chore: bump version to 0.0.51 [skip ci]

VERSION

@@ -1 +1 @@
-0.0.46
+0.0.51

internal/config/defaults.go

@@ -3,8 +3,8 @@ package config
 import "github.com/spf13/viper"
 
 const (
-	defaultDatabaseMaxOpenConns = 4
-	defaultDatabaseMaxIdleConns = 2
+	defaultDatabaseMaxOpenConns = 16
+	defaultDatabaseMaxIdleConns = 4
 	defaultLicenseServerURL     = "https://mgosever.3jzs.com"
 	defaultLicensePublicKey     = "MCowBQYDK2VwAyEABRXnXy+urjrbKit6Yu/HiezWgP0NdsZW3tsegJWRrtI="
 )

internal/config/save.go

@@ -0,0 +1,41 @@
+package config
+
+import (
+	"fmt"
+	"os"
+
+	"gopkg.in/yaml.v3"
+)
+
+// SaveDatabaseConfig updates or creates config.yaml with the specified database configuration.
+func SaveDatabaseConfig(dbType, dsn string) error {
+	configPath := "config.yaml"
+	data := make(map[string]any)
+
+	content, err := os.ReadFile(configPath)
+	if err == nil {
+		if err := yaml.Unmarshal(content, &data); err != nil {
+			data = make(map[string]any)
+		}
+	} else if !os.IsNotExist(err) {
+		return fmt.Errorf("read config.yaml: %w", err)
+	}
+
+	dbSection, ok := data["database"].(map[string]any)
+	if !ok {
+		dbSection = make(map[string]any)
+	}
+	dbSection["type"] = dbType
+	dbSection["dsn"] = dsn
+	data["database"] = dbSection
+
+	out, err := yaml.Marshal(data)
+	if err != nil {
+		return fmt.Errorf("marshal config.yaml: %w", err)
+	}
+
+	if err := os.WriteFile(configPath, out, 0644); err != nil {
+		return fmt.Errorf("write config.yaml: %w", err)
+	}
+	return nil
+}

internal/config/save_test.go

@@ -0,0 +1,36 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestSaveDatabaseConfig(t *testing.T) {
+	dir := t.TempDir()
+	wd, _ := os.Getwd()
+	defer func() { _ = os.Chdir(wd) }()
+	if err := os.Chdir(dir); err != nil {
+		t.Fatalf("chdir: %v", err)
+	}
+
+	dsn := "postgres://admin:pass@127.0.0.1:5432/mmtl?sslmode=disable"
+	if err := SaveDatabaseConfig("postgres", dsn); err != nil {
+		t.Fatalf("SaveDatabaseConfig error: %v", err)
+	}
+
+	if _, err := os.Stat(filepath.Join(dir, "config.yaml")); err != nil {
+		t.Fatalf("expected config.yaml to exist: %v", err)
+	}
+
+	loaded, err := Load()
+	if err != nil {
+		t.Fatalf("Load error: %v", err)
+	}
+	if loaded.Database.Type != "postgres" {
+		t.Fatalf("expected database.type=postgres, got %s", loaded.Database.Type)
+	}
+	if loaded.Database.DSN != dsn {
+		t.Fatalf("expected dsn=%s, got %s", dsn, loaded.Database.DSN)
+	}
+}

internal/database/database_admin.go

@@ -0,0 +1,223 @@
+package database
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+	"strings"
+	"time"
+
+	"go.uber.org/zap"
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+
+	"github.com/ShukeBta/MMTL/internal/config"
+	"github.com/ShukeBta/MMTL/internal/model"
+)
+
+// DatabaseStatus describes the currently active database engine and runtime metrics.
+type DatabaseStatus struct {
+	Type         string           `json:"type"`
+	DSN          string           `json:"dsn,omitempty"`
+	DBPath       string           `json:"db_path,omitempty"`
+	OpenConns    int              `json:"open_conns"`
+	InUse        int              `json:"in_use"`
+	Idle         int              `json:"idle"`
+	MaxOpenConns int              `json:"max_open_conns"`
+	TableCounts  map[string]int64 `json:"table_counts"`
+}
+
+// PostgresTestResult returns latency and version info after testing connection.
+type PostgresTestResult struct {
+	Success   bool   `json:"success"`
+	LatencyMS int64  `json:"latency_ms"`
+	Version   string `json:"version,omitempty"`
+	Message   string `json:"message,omitempty"`
+	Error     string `json:"error,omitempty"`
+}
+
+// DatabaseMigrationResult returns row counts and execution duration of migration.
+type DatabaseMigrationResult struct {
+	Success    bool             `json:"success"`
+	TotalRows  int64            `json:"total_rows"`
+	TableRows  map[string]int64 `json:"table_rows"`
+	DurationMS int64            `json:"duration_ms"`
+	Message    string           `json:"message,omitempty"`
+	Error      string           `json:"error,omitempty"`
+}
+
+// InspectDatabaseStatus queries the currently active database for metrics and table rows.
+func InspectDatabaseStatus(db *gorm.DB, cfg *config.Config) *DatabaseStatus {
+	st := &DatabaseStatus{
+		Type:        "sqlite",
+		TableCounts: make(map[string]int64),
+	}
+	if cfg != nil {
+		st.DBPath = cfg.Database.DBPath
+		if cfg.Database.Type == "postgres" || (cfg.Database.Type == "auto" && strings.TrimSpace(cfg.Database.DSN) != "") {
+			st.Type = "postgres"
+			st.DSN = MaskDSN(cfg.Database.DSN)
+		}
+	}
+	if isPostgres(db) {
+		st.Type = "postgres"
+	}
+
+	if db != nil {
+		if sqlDB, err := db.DB(); err == nil {
+			stats := sqlDB.Stats()
+			st.OpenConns = stats.OpenConnections
+			st.InUse = stats.InUse
+			st.Idle = stats.Idle
+			st.MaxOpenConns = stats.MaxOpenConnections
+		}
+
+		// Count rows for major model tables
+		for _, m := range model.AllModels() {
+			if tbl, err := modelTableName(db, m); err == nil {
+				if db.Migrator().HasTable(tbl) {
+					var count int64
+					if err := db.Raw("SELECT COUNT(1) FROM " + quoteIdent(tbl)).Scan(&count).Error; err == nil {
+						st.TableCounts[tbl] = count
+					}
+				}
+			}
+		}
+	}
+	return st
+}
+
+// TestPostgres establishes a temporary connection to verify reachability and permissions.
+func TestPostgres(dsn string) (*PostgresTestResult, error) {
+	dsn = strings.TrimSpace(dsn)
+	if dsn == "" {
+		return &PostgresTestResult{
+			Success: false,
+			Error:   "PostgreSQL DSN 不能为空",
+		}, nil
+	}
+
+	start := time.Now()
+	testDB, err := gorm.Open(postgres.Open(dsn), &gorm.Config{
+		Logger: logger.Default.LogMode(logger.Silent),
+	})
+	if err != nil {
+		return &PostgresTestResult{
+			Success: false,
+			Error:   fmt.Sprintf("连接失败: %v", err),
+		}, nil
+	}
+
+	sqlDB, err := testDB.DB()
+	if err != nil {
+		return &PostgresTestResult{
+			Success: false,
+			Error:   fmt.Sprintf("获取底层连接失败: %v", err),
+		}, nil
+	}
+	defer sqlDB.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
+	if err := sqlDB.PingContext(ctx); err != nil {
+		return &PostgresTestResult{
+			Success: false,
+			Error:   fmt.Sprintf("Ping 超时或失败: %v", err),
+		}, nil
+	}
+
+	var version string
+	if err := testDB.WithContext(ctx).Raw("SELECT version()").Scan(&version).Error; err != nil {
+		version = "PostgreSQL (unknown version)"
+	}
+
+	latency := time.Since(start).Milliseconds()
+	return &PostgresTestResult{
+		Success:   true,
+		LatencyMS: latency,
+		Version:   version,
+		Message:   "连接成功",
+	}, nil
+}
+
+// MigrateCurrentToPostgres performs schema initialization and full table data copy into target PostgreSQL.
+func MigrateCurrentToPostgres(src *gorm.DB, targetDSN string, batchSize int, log *zap.Logger) (*DatabaseMigrationResult, error) {
+	targetDSN = strings.TrimSpace(targetDSN)
+	if targetDSN == "" {
+		return nil, fmt.Errorf("target PostgreSQL DSN cannot be empty")
+	}
+	if src == nil {
+		return nil, fmt.Errorf("current database is not available")
+	}
+
+	started := time.Now()
+	targetDB, err := gorm.Open(postgres.Open(targetDSN), &gorm.Config{
+		Logger: newGormLogger(log),
+	})
+	if err != nil {
+		return nil, fmt.Errorf("open target PostgreSQL: %w", err)
+	}
+	targetSQLDB, err := targetDB.DB()
+	if err == nil {
+		defer targetSQLDB.Close()
+	}
+
+	// 1. 初始化目标库 Schema、类型与索引
+	if err := AutoMigrate(targetDB); err != nil {
+		return nil, fmt.Errorf("auto migrate target PostgreSQL: %w", err)
+	}
+
+	// 2. 安全重置目标数据库的初始默认数据
+	if err := resetBootstrapTargetBeforeSQLiteMigrationIfSafe(src, targetDB, log); err != nil {
+		return nil, fmt.Errorf("reset target bootstrap data: %w", err)
+	}
+
+	// 3. 执行数据批量复制
+	tableRows, totalRows, err := copyModelTables(src, targetDB, batchSize)
+	if err != nil {
+		return nil, fmt.Errorf("copy tables: %w", err)
+	}
+
+	// 4. 标记迁移完成
+	if err := markSQLiteMigrationComplete(targetDB); err != nil {
+		return nil, fmt.Errorf("mark migration complete: %w", err)
+	}
+
+	duration := time.Since(started).Milliseconds()
+	return &DatabaseMigrationResult{
+		Success:    true,
+		TotalRows:  totalRows,
+		TableRows:  tableRows,
+		DurationMS: duration,
+		Message:    fmt.Sprintf("成功迁移 %d 条记录至 PostgreSQL", totalRows),
+	}, nil
+}
+
+// MaskDSN masks the password in a connection string for safe API responses.
+func MaskDSN(rawDSN string) string {
+	rawDSN = strings.TrimSpace(rawDSN)
+	if rawDSN == "" {
+		return ""
+	}
+	if u, err := url.Parse(rawDSN); err == nil && u.User != nil {
+		if pass, hasPassword := u.User.Password(); hasPassword && pass != "" {
+			rawUserPass := u.User.String()
+			user := u.User.Username()
+			maskedUserPass := user + ":******"
+			return strings.Replace(rawDSN, rawUserPass+"@", maskedUserPass+"@", 1)
+		}
+	}
+	// Fallback for keyword-style DSN (e.g. host=... password=...)
+	if strings.Contains(rawDSN, "password=") {
+		parts := strings.Fields(rawDSN)
+		for i, p := range parts {
+			if strings.HasPrefix(p, "password=") {
+				parts[i] = "password=******"
+			}
+		}
+		return strings.Join(parts, " ")
+	}
+	return rawDSN
+}

internal/database/database_admin_test.go

@@ -0,0 +1,71 @@
+package database
+
+import (
+	"testing"
+
+	"github.com/glebarez/sqlite"
+	"gorm.io/gorm"
+
+	"github.com/ShukeBta/MMTL/internal/config"
+	"github.com/ShukeBta/MMTL/internal/model"
+)
+
+func TestMaskDSN(t *testing.T) {
+	cases := []struct {
+		in   string
+		want string
+	}{
+		{
+			in:   "postgres://admin:secret123@localhost:5432/mmtl?sslmode=disable",
+			want: "postgres://admin:******@localhost:5432/mmtl?sslmode=disable",
+		},
+		{
+			in:   "host=localhost port=5432 user=admin password=secret dbname=mmtl sslmode=disable",
+			want: "host=localhost port=5432 user=admin password=****** dbname=mmtl sslmode=disable",
+		},
+		{
+			in:   "sqlite://data/mmtl.db",
+			want: "sqlite://data/mmtl.db",
+		},
+		{
+			in:   "",
+			want: "",
+		},
+	}
+
+	for _, c := range cases {
+		got := MaskDSN(c.in)
+		if got != c.want {
+			t.Errorf("MaskDSN(%q) = %q, want %q", c.in, got, c.want)
+		}
+	}
+}
+
+func TestInspectDatabaseStatus(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := db.AutoMigrate(&model.User{}, &model.Media{}); err != nil {
+		t.Fatal(err)
+	}
+	_ = db.Create(&model.User{Username: "testuser", PasswordHash: "h", Role: "user"}).Error
+
+	cfg := &config.Config{}
+	cfg.Database.Type = "sqlite"
+	cfg.Database.DBPath = "./data/mmtl.db"
+
+	st := InspectDatabaseStatus(db, cfg)
+	if st == nil {
+		t.Fatal("expected non-nil DatabaseStatus")
+	}
+	if st.Type != "sqlite" {
+		t.Fatalf("expected sqlite, got %s", st.Type)
+	}
+	if st.DBPath != "./data/mmtl.db" {
+		t.Fatalf("expected db_path, got %s", st.DBPath)
+	}
+	if st.TableCounts["users"] != 1 {
+		t.Fatalf("expected 1 user, got %d", st.TableCounts["users"])
+	}
+}

internal/database/database_test.go

@@ -159,7 +159,7 @@ func TestCopyModelTablesMigratesExistingSQLiteRows(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	copied, err := copyModelTables(src, dst, 2)
+	_, copied, err := copyModelTables(src, dst, 2)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -222,7 +222,7 @@ func TestCopyModelTablesResumesPartialSQLiteMigration(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	copied, err := copyModelTables(src, dst, 2)
+	_, copied, err := copyModelTables(src, dst, 2)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -240,7 +240,7 @@ func TestCopyModelTablesResumesPartialSQLiteMigration(t *testing.T) {
 		t.Fatalf("genres = %q, want %q", got.Genres, media.Genres)
 	}
 
-	copied, err = copyModelTables(src, dst, 2)
+	_, copied, err = copyModelTables(src, dst, 2)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -332,7 +332,7 @@ func TestSQLiteMigrationFallsBackToDataDirDefaultPath(t *testing.T) {
 	if err := resetBootstrapTargetBeforeSQLiteMigrationIfSafe(src2, dst, nil); err != nil {
 		t.Fatal(err)
 	}
-	copied, err := copyModelTables(src2, dst, 2)
+	_, copied, err := copyModelTables(src2, dst, 2)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -408,13 +408,13 @@ func TestOpenSQLiteMigrationSourceUsesFallbackSourcePath(t *testing.T) {
 			_ = sqlDB2.Close()
 		}
 	}()
-	copied, err := copyModelTables(src2, dst, 2)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if copied != 2 {
-		t.Fatalf("copied rows = %d, want 2", copied)
-	}
+		_, copied, err := copyModelTables(src2, dst, 2)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if copied != 2 {
+			t.Fatalf("copied rows = %d, want 2", copied)
+		}
 	var userCount int64
 	if err := dst.Model(&model.User{}).Where("username = ?", "real-admin").Count(&userCount).Error; err != nil {
 		t.Fatal(err)

internal/database/sqlite_migration.go

@@ -48,7 +48,7 @@ func MigrateSQLiteToCurrentIfNeeded(cfg *config.Config, target *gorm.DB, log *za
 	if err := resetBootstrapTargetBeforeSQLiteMigrationIfSafe(src, target, log); err != nil {
 		return err
 	}
-	copied, err := copyModelTables(src, target, 500)
+	_, copied, err := copyModelTables(src, target, 500)
 	if err != nil {
 		return err
 	}

internal/database/sqlite_migration_copy.go

@@ -13,52 +13,53 @@ import (
 	"github.com/ShukeBta/MMTL/internal/model"
 )
 
-func copyModelTables(src, target *gorm.DB, batchSize int) (int64, error) {
+func copyModelTables(src, target *gorm.DB, batchSize int) (map[string]int64, int64, error) {
 	if batchSize <= 0 {
 		batchSize = 500
 	}
-	var copied int64
+	tableCounts := make(map[string]int64)
+	var totalCopied int64
 	for _, m := range model.AllModels() {
 		table, err := modelTableName(src, m)
 		if err != nil {
-			return copied, err
+			return tableCounts, totalCopied, err
 		}
 		primaryColumns, err := modelPrimaryColumns(src, m)
 		if err != nil {
-			return copied, fmt.Errorf("inspect model %T primary keys: %w", m, err)
+			return tableCounts, totalCopied, fmt.Errorf("inspect model %T primary keys: %w", m, err)
 		}
 		exists, err := sqliteTableExists(src, table)
 		if err != nil {
-			return copied, err
+			return tableCounts, totalCopied, err
 		}
 		if !exists {
 			continue
 		}
 		var sourceCount int64
 		if err := src.Raw("SELECT COUNT(1) FROM " + quoteIdent(table)).Scan(&sourceCount).Error; err != nil {
-			return copied, fmt.Errorf("count sqlite table %s: %w", table, err)
+			return tableCounts, totalCopied, fmt.Errorf("count sqlite table %s: %w", table, err)
 		}
 		if sourceCount == 0 {
 			continue
 		}
 		var targetCount int64
 		if err := target.Raw("SELECT COUNT(1) FROM " + quoteIdent(table)).Scan(&targetCount).Error; err != nil {
-			return copied, fmt.Errorf("count target table %s: %w", table, err)
+			return tableCounts, totalCopied, fmt.Errorf("count target table %s: %w", table, err)
 		}
 		modelType := reflect.TypeOf(m)
 		if modelType.Kind() != reflect.Ptr {
-			return copied, fmt.Errorf("model %T is not a pointer", m)
+			return tableCounts, totalCopied, fmt.Errorf("model %T is not a pointer", m)
 		}
 		sliceType := reflect.SliceOf(modelType.Elem())
 		slicePtr := reflect.New(sliceType)
 		if err := src.Unscoped().Find(slicePtr.Interface()).Error; err != nil {
-			return copied, fmt.Errorf("read sqlite table %s: %w", table, err)
+			return tableCounts, totalCopied, fmt.Errorf("read sqlite table %s: %w", table, err)
 		}
 		filtered := slicePtr.Elem()
 		if targetCount > 0 {
 			primaryKeySet, err := targetPrimaryKeySet(target, table, primaryColumns)
 			if err != nil {
-				return copied, err
+				return tableCounts, totalCopied, err
 			}
 			filtered = filterRowsMissingInTarget(target, table, primaryColumns, filtered, primaryKeySet)
 		}
@@ -68,11 +69,13 @@ func copyModelTables(src, target *gorm.DB, batchSize int) (int64, error) {
 		filteredPtr := reflect.New(filtered.Type())
 		filteredPtr.Elem().Set(filtered)
 		if err := target.Clauses(clause.OnConflict{DoNothing: true}).CreateInBatches(filteredPtr.Interface(), batchSize).Error; err != nil {
-			return copied, fmt.Errorf("copy sqlite table %s: %w", table, err)
+			return tableCounts, totalCopied, fmt.Errorf("copy sqlite table %s: %w", table, err)
 		}
-		copied += int64(filtered.Len())
+		copiedForTable := int64(filtered.Len())
+		tableCounts[table] = copiedForTable
+		totalCopied += copiedForTable
 	}
-	return copied, nil
+	return tableCounts, totalCopied, nil
 }
 
 func modelPrimaryColumns(db *gorm.DB, m any) ([]string, error) {

internal/database/sqlite_runtime.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"path/filepath"
+	"strings"
 
 	"gorm.io/gorm"
 
@@ -32,16 +33,37 @@ func installSQLiteWriteGate(db *gorm.DB) {
 			gate.Unlock()
 		}
 	}
+	rawLock := func(tx *gorm.DB) {
+		if tx.Statement != nil && isReadOnlySQL(tx.Statement.SQL.String()) {
+			return
+		}
+		lock(tx)
+	}
 	_ = db.Callback().Create().Before("gorm:create").Register("mmtl:sqlite_write_lock", lock)
 	_ = db.Callback().Create().After("gorm:create").Register("mmtl:sqlite_write_unlock", unlock)
 	_ = db.Callback().Update().Before("gorm:update").Register("mmtl:sqlite_write_lock", lock)
 	_ = db.Callback().Update().After("gorm:update").Register("mmtl:sqlite_write_unlock", unlock)
 	_ = db.Callback().Delete().Before("gorm:delete").Register("mmtl:sqlite_write_lock", lock)
 	_ = db.Callback().Delete().After("gorm:delete").Register("mmtl:sqlite_write_unlock", unlock)
-	_ = db.Callback().Raw().Before("gorm:raw").Register("mmtl:sqlite_write_lock", lock)
+	_ = db.Callback().Raw().Before("gorm:raw").Register("mmtl:sqlite_write_lock", rawLock)
 	_ = db.Callback().Raw().After("gorm:raw").Register("mmtl:sqlite_write_unlock", unlock)
 }
 
+func isReadOnlySQL(sql string) bool {
+	trimmed := strings.TrimSpace(sql)
+	if len(trimmed) == 0 {
+		return false
+	}
+	upper := strings.ToUpper(trimmed)
+	if strings.HasPrefix(upper, "SELECT") || strings.HasPrefix(upper, "EXPLAIN") {
+		return true
+	}
+	if strings.HasPrefix(upper, "WITH") && !strings.Contains(upper, "INSERT") && !strings.Contains(upper, "UPDATE") && !strings.Contains(upper, "DELETE") {
+		return true
+	}
+	return false
+}
+
 // sqliteWriteGate serializes in-process SQLite writes while respecting the
 // statement context, so request cancellation can break out of a queued write.
 type sqliteWriteGate struct {
@@ -84,7 +106,7 @@ func buildSQLiteDSN(cfg *config.Config) string {
 	}
 	dsn := dbPath + "?_pragma=foreign_keys(1)"
 	if cfg.Database.WALMode {
-		dsn += "&_pragma=journal_mode(WAL)"
+		dsn += "&_pragma=journal_mode(WAL)&_pragma=synchronous(NORMAL)"
 	}
 	if cfg.Database.BusyTimeout > 0 {
 		dsn += fmt.Sprintf("&_pragma=busy_timeout(%d)", cfg.Database.BusyTimeout)
@@ -92,6 +114,7 @@ func buildSQLiteDSN(cfg *config.Config) string {
 	if cfg.Database.CacheSize != 0 {
 		dsn += fmt.Sprintf("&_pragma=cache_size(%d)", cfg.Database.CacheSize)
 	}
+	dsn += "&_pragma=temp_store(MEMORY)&_pragma=mmap_size(268435456)"
 	return dsn
 }
 

internal/handler/admin_database.go

@@ -0,0 +1,145 @@
+package handler
+
+import (
+	"fmt"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/ShukeBta/MMTL/internal/service"
+)
+
+type DatabaseConnectionPayload struct {
+	Type     string `json:"type"`
+	DSN      string `json:"dsn"`
+	Host     string `json:"host"`
+	Port     int    `json:"port"`
+	User     string `json:"user"`
+	Password string `json:"password"`
+	DBName   string `json:"dbname"`
+	SSLMode  string `json:"sslmode"`
+}
+
+func (p *DatabaseConnectionPayload) BuildDSN() string {
+	raw := strings.TrimSpace(p.DSN)
+	if raw != "" {
+		return raw
+	}
+	host := strings.TrimSpace(p.Host)
+	if host == "" {
+		return ""
+	}
+	port := p.Port
+	if port <= 0 {
+		port = 5432
+	}
+	user := strings.TrimSpace(p.User)
+	dbname := strings.TrimSpace(p.DBName)
+	if dbname == "" {
+		dbname = "mmtl"
+	}
+	sslmode := strings.TrimSpace(p.SSLMode)
+	if sslmode == "" {
+		sslmode = "disable"
+	}
+
+	userInfo := url.User(user)
+	if p.Password != "" {
+		userInfo = url.UserPassword(user, p.Password)
+	}
+
+	u := url.URL{
+		Scheme:   "postgres",
+		User:     userInfo,
+		Host:     fmt.Sprintf("%s:%d", host, port),
+		Path:     "/" + dbname,
+		RawQuery: "sslmode=" + url.QueryEscape(sslmode),
+	}
+	return u.String()
+}
+
+func getDatabaseStatusHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if svc.Database == nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "database service unavailable"})
+			return
+		}
+		status := svc.Database.GetStatus(c.Request.Context())
+		c.JSON(http.StatusOK, status)
+	}
+}
+
+func testDatabaseHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req DatabaseConnectionPayload
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "invalid payload: " + err.Error()})
+			return
+		}
+		dsn := req.BuildDSN()
+		if dsn == "" {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "请提供有效的 PostgreSQL 连接信息或 DSN"})
+			return
+		}
+		res, err := svc.Database.TestPostgres(c.Request.Context(), dsn)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, res)
+	}
+}
+
+func migrateDatabaseHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req DatabaseConnectionPayload
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "invalid payload: " + err.Error()})
+			return
+		}
+		dsn := req.BuildDSN()
+		if dsn == "" {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "请提供目标 PostgreSQL 连接信息或 DSN"})
+			return
+		}
+		res, err := svc.Database.MigrateToPostgres(c.Request.Context(), dsn)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "迁移失败: " + err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, res)
+	}
+}
+
+func saveDatabaseConfigHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req DatabaseConnectionPayload
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "invalid payload: " + err.Error()})
+			return
+		}
+		dbType := strings.ToLower(strings.TrimSpace(req.Type))
+		if dbType == "" {
+			dbType = "postgres"
+		}
+		var dsn string
+		if dbType == "postgres" {
+			dsn = req.BuildDSN()
+			if dsn == "" {
+				c.JSON(http.StatusBadRequest, gin.H{"error": "请提供有效的 PostgreSQL 连接信息或 DSN"})
+				return
+			}
+		}
+
+		if err := svc.Database.SaveConfig(c.Request.Context(), dbType, dsn); err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{
+			"message": "数据库配置已成功保存至配置文件，重启服务后将以新数据库运行",
+			"type":    dbType,
+		})
+	}
+}

internal/handler/admin_database_test.go

@@ -0,0 +1,101 @@
+package handler
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/ShukeBta/MMTL/internal/config"
+	"github.com/ShukeBta/MMTL/internal/service"
+)
+
+func TestBuildDSN(t *testing.T) {
+	cases := []struct {
+		payload DatabaseConnectionPayload
+		want    string
+	}{
+		{
+			payload: DatabaseConnectionPayload{
+				DSN: "postgres://myuser:mypass@10.0.0.1:5432/mydb?sslmode=require",
+			},
+			want: "postgres://myuser:mypass@10.0.0.1:5432/mydb?sslmode=require",
+		},
+		{
+			payload: DatabaseConnectionPayload{
+				Host:     "127.0.0.1",
+				Port:     5432,
+				User:     "postgres",
+				Password: "secretpassword",
+				DBName:   "mmtl_prod",
+				SSLMode:  "disable",
+			},
+			want: "postgres://postgres:secretpassword@127.0.0.1:5432/mmtl_prod?sslmode=disable",
+		},
+	}
+
+	for _, c := range cases {
+		got := c.payload.BuildDSN()
+		if got != c.want {
+			t.Errorf("BuildDSN() = %q, want %q", got, c.want)
+		}
+	}
+}
+
+func TestGetDatabaseStatusHandler(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	cfg := &config.Config{}
+	cfg.Database.Type = "sqlite"
+	cfg.Database.DBPath = "./data/mmtl.db"
+
+	svc := &service.Container{
+		Database: service.NewDatabaseAdminService(cfg, nil, nil, nil),
+	}
+
+	r := gin.New()
+	r.GET("/api/admin/database/status", getDatabaseStatusHandler(svc))
+
+	req := httptest.NewRequest(http.MethodGet, "/api/admin/database/status", nil)
+	rec := httptest.NewRecorder()
+	r.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected status 200, got %d: %s", rec.Code, rec.Body.String())
+	}
+
+	var resp map[string]any
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("unmarshal response: %v", err)
+	}
+	if resp["type"] != "sqlite" {
+		t.Fatalf("expected type=sqlite, got %v", resp["type"])
+	}
+}
+
+func TestSaveDatabaseConfigHandler(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	dir := t.TempDir()
+	cfg := &config.Config{}
+	cfg.App.DataDir = dir
+	cfg.Database.Type = "sqlite"
+
+	svc := &service.Container{
+		Database: service.NewDatabaseAdminService(cfg, nil, nil, nil),
+	}
+
+	r := gin.New()
+	r.POST("/api/admin/database/save-config", saveDatabaseConfigHandler(svc))
+
+	body := bytes.NewBufferString(`{"type":"postgres","host":"localhost","port":5432,"user":"admin","password":"pwd","dbname":"mmtl"}`)
+	req := httptest.NewRequest(http.MethodPost, "/api/admin/database/save-config", body)
+	req.Header.Set("Content-Type", "application/json")
+	rec := httptest.NewRecorder()
+	r.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected status 200, got %d: %s", rec.Code, rec.Body.String())
+	}
+}

internal/handler/media.go

@@ -45,6 +45,16 @@ func listLibrariesHandler(svc *service.Container) gin.HandlerFunc {
 			}
 			libs = filtered
 		}
+		withPreview := c.Query("with_preview") == "1" || c.Query("with_preview") == "true"
+		if withPreview {
+			previews, err := svc.Media.ListLibrariesWithPreview(c.Request.Context(), libs, mediaVisibilityForRequest(c, svc), 10)
+			if err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
+			c.JSON(http.StatusOK, previews)
+			return
+		}
 		c.JSON(http.StatusOK, libs)
 	}
 }
@@ -147,7 +157,9 @@ roots = append(roots, service.LibraryRootInput{Path: req.Path})
 }
 
 type updateLibraryReq struct {
-	CoverURL string `json:"cover_url"`
+	CoverURL        *string `json:"cover_url"`
+	SortOrder       *int    `json:"sort_order"`
+	CarouselEnabled *bool   `json:"carousel_enabled"`
 }
 
 func updateLibraryHandler(svc *service.Container) gin.HandlerFunc {
@@ -157,9 +169,17 @@ func updateLibraryHandler(svc *service.Container) gin.HandlerFunc {
 			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 			return
 		}
-		if err := svc.Media.UpdateLibraryCover(c.Request.Context(), c.Param("id"), req.CoverURL); err != nil {
-			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
-			return
+		if req.CoverURL != nil {
+			if err := svc.Media.UpdateLibraryCover(c.Request.Context(), c.Param("id"), *req.CoverURL); err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
+		}
+		if req.SortOrder != nil || req.CarouselEnabled != nil {
+			if err := svc.Media.UpdateLibraryFields(c.Request.Context(), c.Param("id"), req.SortOrder, req.CarouselEnabled); err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
 		}
 		lib, err := svc.Repo.Library.FindByID(c.Request.Context(), c.Param("id"))
 		if err != nil || lib == nil {
@@ -170,6 +190,25 @@ func updateLibraryHandler(svc *service.Container) gin.HandlerFunc {
 	}
 }
 
+type reorderLibrariesReq struct {
+	IDs []string `json:"ids" binding:"required"`
+}
+
+func reorderLibrariesHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req reorderLibrariesReq
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		if err := svc.Media.ReorderLibraries(c.Request.Context(), req.IDs); err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"updated": len(req.IDs)})
+	}
+}
+
 func deleteLibraryHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		id := c.Param("id")

internal/handler/routes_admin.go

@@ -20,6 +20,25 @@ func registerAdminRoutes(api *gin.RouterGroup, cfg *config.Config, svc *service.
 	registerAdminAPIConfigRoutes(admin, svc)
 	registerAdminRecognitionWordRoutes(admin, svc)
 	registerAdminStrmRoutes(admin, svc)
+	registerAdminScraperRoutes(admin, svc)
+	registerAdminDatabaseRoutes(admin, svc)
+}
+
+func registerAdminScraperRoutes(admin *gin.RouterGroup, svc *service.Container) {
+	admin.GET("/scraper/queue", listScrapeQueueHandler(svc))
+	admin.POST("/scraper/queue/:id/cancel", cancelScrapeTaskHandler(svc))
+	admin.POST("/scraper/queue/:id/retry", retryScrapeTaskHandler(svc))
+	admin.DELETE("/scraper/queue/:id", deleteScrapeTaskHandler(svc))
+	admin.POST("/scraper/queue/batch", batchActionScrapeTasksHandler(svc))
+	admin.POST("/scraper/queue/clear-done", clearDoneScrapeTasksHandler(svc))
+	admin.POST("/scraper/queue/clear-finished", clearFinishedScrapeTasksHandler(svc))
+	admin.POST("/scraper/queue/clear-canceled", clearCanceledScrapeTasksHandler(svc))
+	admin.POST("/scraper/queue/retry-failed", retryAllFailedScrapeTasksHandler(svc))
+	admin.POST("/scraper/queue/cancel-pending", cancelPendingScrapeTasksHandler(svc))
+	admin.POST("/scraper/queue/enqueue-library/:id", enqueueLibraryScrapeHandler(svc))
+	admin.POST("/scraper/queue/enqueue-all", enqueueAllScrapeHandler(svc))
+	admin.POST("/media/repair-rescrape", enqueueAllScrapeHandler(svc))
+	admin.POST("/libraries/:id/repair-rescrape", enqueueLibraryScrapeHandler(svc))
 }
 
 func registerAdminStrmRoutes(admin *gin.RouterGroup, svc *service.Container) {
@@ -50,6 +69,8 @@ func registerAdminStrmRoutes(admin *gin.RouterGroup, svc *service.Container) {
 	admin.GET("/strm/downloads", downloadQueueHandler(svc))
 	admin.POST("/strm/downloads/:id/cancel", cancelStrmDownloadHandler(svc))
 	admin.POST("/strm/downloads/:id/retry", retryStrmDownloadHandler(svc))
+	admin.DELETE("/strm/downloads/:id", deleteStrmDownloadHandler(svc))
+	admin.POST("/strm/downloads/batch", batchActionDownloadsHandler(svc))
 	admin.POST("/strm/downloads/clear-done", clearDoneDownloadsHandler(svc))
 	admin.POST("/strm/downloads/clear-finished", clearFinishedDownloadsHandler(svc))
 	admin.POST("/strm/downloads/clear-canceled", clearCanceledDownloadsHandler(svc))
@@ -58,6 +79,8 @@ func registerAdminStrmRoutes(admin *gin.RouterGroup, svc *service.Container) {
 	admin.GET("/strm/uploads", uploadQueueHandler(svc))
 	admin.POST("/strm/uploads/:id/cancel", cancelStrmUploadHandler(svc))
 	admin.POST("/strm/uploads/:id/retry", retryStrmUploadHandler(svc))
+	admin.DELETE("/strm/uploads/:id", deleteStrmUploadHandler(svc))
+	admin.POST("/strm/uploads/batch", batchActionUploadsHandler(svc))
 	admin.POST("/strm/uploads/cancel-pending", cancelPendingUploadsHandler(svc))
 	admin.POST("/strm/uploads/clear-canceled", clearCanceledUploadsHandler(svc))
 }
@@ -116,3 +139,10 @@ func registerAdminRecognitionWordRoutes(admin *gin.RouterGroup, svc *service.Con
 	admin.POST("/recognition-words/sync", syncRecognitionWordsHandler(svc))
 	admin.POST("/recognition-words/test", testRecognitionWordsHandler(svc))
 }
+
+func registerAdminDatabaseRoutes(admin *gin.RouterGroup, svc *service.Container) {
+	admin.GET("/database/status", getDatabaseStatusHandler(svc))
+	admin.POST("/database/test", testDatabaseHandler(svc))
+	admin.POST("/database/migrate", migrateDatabaseHandler(svc))
+	admin.POST("/database/save-config", saveDatabaseConfigHandler(svc))
+}

internal/handler/routes_authenticated_core.go

@@ -21,6 +21,7 @@ func registerAuthedLibraryRoutes(authed *gin.RouterGroup, svc *service.Container
 	authed.POST("/libraries", middleware.AdminRequired(), createLibraryHandler(svc))
 	authed.GET("/libraries/:id", getLibraryHandler(svc))
 	authed.PATCH("/libraries/:id", middleware.AdminRequired(), updateLibraryHandler(svc))
+	authed.PUT("/libraries/reorder", middleware.AdminRequired(), reorderLibrariesHandler(svc))
 	authed.DELETE("/libraries/:id", middleware.AdminRequired(), deleteLibraryHandler(svc))
 	authed.GET("/libraries/:id/roots", middleware.AdminRequired(), listLibraryRootsHandler(svc))
 	authed.POST("/libraries/:id/roots", middleware.AdminRequired(), createLibraryRootHandler(svc))

internal/handler/scraper_queue.go

@@ -0,0 +1,167 @@
+package handler
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/ShukeBta/MMTL/internal/service"
+)
+
+func listScrapeQueueHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+		pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "50"))
+		snap, err := svc.Scraper.ScrapeQueueSnapshot(c.Request.Context(), c.Query("status"), page, pageSize)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, snap)
+	}
+}
+
+func cancelScrapeTaskHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if err := svc.Scraper.CancelScrapeTask(c.Request.Context(), c.Param("id")); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"ok": true})
+	}
+}
+
+func retryScrapeTaskHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if err := svc.Scraper.RetryScrapeTask(c.Request.Context(), c.Param("id")); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"ok": true})
+	}
+}
+
+func deleteScrapeTaskHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if err := svc.Scraper.DeleteScrapeTask(c.Request.Context(), c.Param("id")); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"ok": true})
+	}
+}
+
+func batchActionScrapeTasksHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req queueBatchReq
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		n, err := svc.Scraper.BatchActionScrapeTasks(c.Request.Context(), req.Action, req.IDs)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"affected": n, "action": req.Action})
+	}
+}
+
+func clearDoneScrapeTasksHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		n, err := svc.Scraper.ClearDoneScrapeTasks(c.Request.Context())
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"deleted": n})
+	}
+}
+
+func clearFinishedScrapeTasksHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		n, err := svc.Scraper.ClearFinishedScrapeTasks(c.Request.Context())
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"deleted": n})
+	}
+}
+
+func clearCanceledScrapeTasksHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		n, err := svc.Scraper.ClearCanceledScrapeTasks(c.Request.Context())
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"deleted": n})
+	}
+}
+
+func retryAllFailedScrapeTasksHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		n, err := svc.Scraper.RetryAllFailedScrapeTasks(c.Request.Context())
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"retried": n})
+	}
+}
+
+func cancelPendingScrapeTasksHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		n, err := svc.Scraper.CancelPendingScrapeTasks(c.Request.Context())
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"canceled": n})
+	}
+}
+
+type enqueueScrapeReq struct {
+	EpisodeImages  bool `json:"episode_images"`
+	EpisodeArtwork bool `json:"episode_artwork"`
+	RefreshMatched bool `json:"refresh_matched"`
+	IncludeMatched bool `json:"include_matched"`
+}
+
+func (r enqueueScrapeReq) toOptions() service.ScrapeOptions {
+	epArtwork := r.EpisodeImages || r.EpisodeArtwork
+	return service.ScrapeOptions{
+		EpisodeArtwork: &epArtwork,
+		IncludeMatched: r.IncludeMatched || r.RefreshMatched,
+		RetryNoMatch:   true,
+	}
+}
+
+func enqueueLibraryScrapeHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req enqueueScrapeReq
+		_ = c.ShouldBindJSON(&req)
+		libID := c.Param("id")
+		n, err := svc.Scraper.EnqueueLibrary(c.Request.Context(), libID, req.toOptions())
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"enqueued": n})
+	}
+}
+
+func enqueueAllScrapeHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req enqueueScrapeReq
+		_ = c.ShouldBindJSON(&req)
+		n, err := svc.Scraper.EnqueueAll(c.Request.Context(), req.toOptions())
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"enqueued": n})
+	}
+}

internal/handler/streaming.go

@@ -2,7 +2,6 @@
 package handler
 
 import (
-	"context"
 	"errors"
 	"io"
 	"net/http"
@@ -135,28 +134,12 @@ func scrapeOneHandler(svc *service.Container) gin.HandlerFunc {
 			return
 		}
 		options.IncludeMatched = true
-		m, err := svc.Repo.Media.FindByID(c.Request.Context(), c.Param("id"))
-		if err != nil || m == nil {
-			c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
-			return
-		}
-		task := startScrapeHTTPTask(svc, "手动刮削媒体", m.Title, m.Path)
-		if err := svc.Scraper.EnrichOneWithOptions(c.Request.Context(), m, options); err != nil {
-			finishHTTPTask(task, err, "scrape", "手动刮削媒体失败", nil, nil)
+		task, err := svc.Scraper.EnqueueMedia(c.Request.Context(), c.Param("id"), options)
+		if err != nil {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
 		}
-		reclassified := reclassifyMediaAfterScrape(c.Request.Context(), svc, m.ID)
-		refreshed, _ := svc.Repo.Media.FindByID(c.Request.Context(), m.ID)
-		metrics := map[string]int64{"processed": 1}
-		if refreshed != nil && refreshed.ScrapeStatus == "matched" {
-			metrics["matched"] = 1
-		}
-		if reclassified > 0 {
-			metrics["reclassified"] = int64(reclassified)
-		}
-		finishHTTPTask(task, nil, "completed", "手动刮削媒体结束", metrics, nil)
-		c.JSON(http.StatusOK, refreshed)
+		c.JSON(http.StatusOK, task)
 	}
 }
 
@@ -170,40 +153,12 @@ func scrapeLibraryHandler(svc *service.Container) gin.HandlerFunc {
 			return
 		}
 		options.IncludeMatched = true
-		var task *service.TaskHandle
-		if lib, err := svc.Repo.Library.FindByID(c.Request.Context(), libID); err == nil && lib != nil {
-			task = startScrapeHTTPTask(svc, "手动刮削媒体库", lib.Name, lib.Path)
-		} else {
-			task = startScrapeHTTPTask(svc, "手动刮削媒体库", libID, "")
+		n, err := svc.Scraper.EnqueueLibrary(c.Request.Context(), libID, options)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
 		}
-		// Run in the background so HTTP returns instantly; the WS hub
-		// pushes per-item progress on the "scrape" topic.
-		go func(libID string, task *service.TaskHandle, options service.ScrapeOptions) {
-			result, err := svc.Scraper.EnrichLibraryDetailedWithOptions(context.Background(), libID, options)
-			reclassified := 0
-			if result.Processed > 0 {
-				reclassified = reclassifyLibraryAfterScrape(context.Background(), svc, libID)
-			}
-			metrics := map[string]int64{
-				"matched":    int64(result.Matched),
-				"processed":  int64(result.Processed),
-				"candidates": int64(result.Candidates),
-			}
-			if reclassified > 0 {
-				metrics["reclassified"] = int64(reclassified)
-			}
-			if result.Failed > 0 {
-				metrics["errors"] = int64(result.Failed)
-			}
-			stage := "completed"
-			message := "手动刮削媒体库结束"
-			if err != nil {
-				stage = "scrape"
-				message = "手动刮削媒体库失败"
-			}
-			finishHTTPTask(task, err, stage, message, metrics, nil)
-		}(libID, task, options)
-		c.JSON(http.StatusAccepted, gin.H{"status": "scraping"})
+		c.JSON(http.StatusOK, gin.H{"status": "queued", "enqueued": n})
 	}
 }
 

internal/handler/strm.go

@@ -393,6 +393,63 @@ func retryStrmUploadHandler(svc *service.Container) gin.HandlerFunc {
 	}
 }
 
+func deleteStrmDownloadHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if err := svc.Strm.DeleteDownloadTask(c.Request.Context(), c.Param("id")); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"ok": true})
+	}
+}
+
+func deleteStrmUploadHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if err := svc.Strm.DeleteUploadTask(c.Request.Context(), c.Param("id")); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"ok": true})
+	}
+}
+
+type queueBatchReq struct {
+	Action string   `json:"action" binding:"required"`
+	IDs    []string `json:"ids" binding:"required"`
+}
+
+func batchActionDownloadsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req queueBatchReq
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		n, err := svc.Strm.BatchActionDownloadTasks(c.Request.Context(), req.Action, req.IDs)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"affected": n, "action": req.Action})
+	}
+}
+
+func batchActionUploadsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req queueBatchReq
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		n, err := svc.Strm.BatchActionUploadTasks(c.Request.Context(), req.Action, req.IDs)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"affected": n, "action": req.Action})
+	}
+}
+
 // ─── 下载队列批量操作 ─────────────────────────────────────────────────────────
 
 func clearDoneDownloadsHandler(svc *service.Container) gin.HandlerFunc {

internal/model/library_media.go

@@ -3,12 +3,14 @@ package model
 // Library 表示一个逻辑媒体库。Path 保留为兼容字段，指向第一条 LibraryRoot。
 type Library struct {
 	Base
-	Name     string        `gorm:"size:128;not null" json:"name"`
-	Path     string        `gorm:"size:1024;not null" json:"path"`
-	Type     string        `gorm:"size:16;not null;default:movie" json:"type"` // movie / tv / anime / music
-	CoverURL string        `gorm:"size:1024" json:"cover_url,omitempty"`
-	Enabled  bool          `gorm:"default:true" json:"enabled"`
-	Roots    []LibraryRoot `gorm:"foreignKey:LibraryID" json:"roots,omitempty"`
+	Name            string        `gorm:"size:128;not null" json:"name"`
+	Path            string        `gorm:"size:1024;not null" json:"path"`
+	Type            string        `gorm:"size:16;not null;default:movie" json:"type"` // movie / tv / anime / music
+	CoverURL        string        `gorm:"size:1024" json:"cover_url,omitempty"`
+	Enabled         bool          `gorm:"default:true" json:"enabled"`
+	SortOrder       int           `gorm:"index;default:0" json:"sort_order"`            // 手动拖拽排序用，越小越靠前
+	CarouselEnabled bool          `gorm:"default:false" json:"carousel_enabled"`        // 是否参与首页海报轮播（默认不参与）
+	Roots           []LibraryRoot `gorm:"foreignKey:LibraryID" json:"roots,omitempty"`
 }
 
 // LibraryRoot 是逻辑媒体库下的一条真实物理/挂载路径。

internal/model/model.go

@@ -57,5 +57,6 @@ func AllModels() []interface{} {
 			&StrmDownloadTask{},
 			&StrmUploadTask{},
 			&StrmDirCache{},
+			&ScrapeTask{},
 		}
 }

internal/model/scrape_task.go

@@ -0,0 +1,34 @@
+package model
+
+import "time"
+
+const (
+	ScrapeTaskPending  = "pending"
+	ScrapeTaskRunning  = "running"
+	ScrapeTaskDone     = "done"
+	ScrapeTaskFailed   = "failed"
+	ScrapeTaskCanceled = "canceled"
+)
+
+// ScrapeTask 表示一条持久化的媒体刮削任务。
+type ScrapeTask struct {
+	Base
+	MediaID        string     `gorm:"index;size:36" json:"media_id"`
+	LibraryID      string     `gorm:"index;size:36" json:"library_id"`
+	LibraryName    string     `gorm:"size:128" json:"library_name"`
+	MediaTitle     string     `gorm:"size:255;not null" json:"media_title"`
+	MediaPath      string     `gorm:"size:1024;not null" json:"media_path"`
+	MediaType      string     `gorm:"size:16" json:"media_type"`                   // movie / tv / anime / adult
+	Provider       string     `gorm:"size:32" json:"provider"`                     // tmdb / douban / bangumi / thetvdb / metatube
+	MatchedTitle   string     `gorm:"size:255" json:"matched_title"`
+	MatchedYear    int        `json:"matched_year"`
+	PosterURL      string     `gorm:"size:1024" json:"poster_url"`
+	BackdropURL    string     `gorm:"size:1024" json:"backdrop_url"`
+	Status         string     `gorm:"index;size:16;default:pending" json:"status"` // pending / running / done / failed / canceled
+	Error          string     `gorm:"type:text" json:"error"`
+	RetryCount     int        `gorm:"default:0" json:"retry_count"`
+	EpisodeImages  bool       `gorm:"default:true" json:"episode_images"`
+	RefreshMatched bool       `gorm:"default:false" json:"refresh_matched"`
+	StartedAt      *time.Time `json:"started_at,omitempty"`
+	FinishedAt     *time.Time `json:"finished_at,omitempty"`
+}

internal/repository/library_repository.go

@@ -15,6 +15,11 @@ type LibraryRepository struct{ db *gorm.DB }
 
 // Create persists a new library row.
 func (r *LibraryRepository) Create(ctx context.Context, l *model.Library) error {
+	if l != nil && l.SortOrder == 0 {
+		var maxSort int
+		_ = r.db.WithContext(ctx).Model(&model.Library{}).Select("COALESCE(MAX(sort_order), -1)").Scan(&maxSort)
+		l.SortOrder = maxSort + 1
+	}
 	return r.db.WithContext(ctx).Create(l).Error
 }
 
@@ -23,6 +28,11 @@ func (r *LibraryRepository) CreateWithRoots(ctx context.Context, l *model.Librar
 		return r.Create(ctx, l)
 	}
 	return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		if l != nil && l.SortOrder == 0 {
+			var maxSort int
+			_ = tx.Model(&model.Library{}).Select("COALESCE(MAX(sort_order), -1)").Scan(&maxSort)
+			l.SortOrder = maxSort + 1
+		}
 		if err := tx.Create(l).Error; err != nil {
 			return err
 		}
@@ -50,7 +60,7 @@ func (r *LibraryRepository) CreateWithRoots(ctx context.Context, l *model.Librar
 // List returns all enabled+disabled libraries.
 func (r *LibraryRepository) List(ctx context.Context) ([]model.Library, error) {
 	var ls []model.Library
-	q := r.db.WithContext(ctx).Order("created_at asc")
+	q := r.db.WithContext(ctx).Order("sort_order asc, created_at asc")
 	if r.hasLibraryRootsTable() {
 		q = q.Preload("Roots", func(db *gorm.DB) *gorm.DB {
 			return db.Order("sort_order asc, created_at asc")
@@ -60,6 +70,23 @@ func (r *LibraryRepository) List(ctx context.Context) ([]model.Library, error) {
 	return ls, err
 }
 
+// SetSortOrder assigns sort_order to libraries, preserving position order for
+// any library not present in the provided map.
+func (r *LibraryRepository) SetSortOrder(ctx context.Context, ids []string) error {
+	if len(ids) == 0 {
+		return nil
+	}
+	return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		for i, id := range ids {
+			if err := tx.Model(&model.Library{}).Where("id = ?", id).
+				Update("sort_order", i).Error; err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+}
+
 // FindByID returns the library, or (nil, nil) when missing.
 func (r *LibraryRepository) FindByID(ctx context.Context, id string) (*model.Library, error) {
 	var l model.Library

internal/repository/media_repository.go

@@ -114,6 +114,35 @@ func (r *MediaRepository) ListByLibrariesFiltered(ctx context.Context, libraryID
 	return items, total, err
 }
 
+type libraryCountRow struct {
+	LibraryID string `gorm:"column:library_id"`
+	Total     int64  `gorm:"column:total"`
+}
+
+// CountByLibraries returns a map of library_id -> total media count for the given library IDs.
+func (r *MediaRepository) CountByLibraries(ctx context.Context, libraryIDs []string, filter MediaQueryFilter) (map[string]int64, error) {
+	out := make(map[string]int64, len(libraryIDs))
+	if len(libraryIDs) == 0 {
+		return out, nil
+	}
+	var rows []libraryCountRow
+	q := r.db.WithContext(ctx).Model(&model.Media{}).
+		Select("library_id, count(*) as total")
+	if len(libraryIDs) == 1 {
+		q = q.Where("library_id = ?", libraryIDs[0])
+	} else {
+		q = q.Where("library_id IN ?", libraryIDs)
+	}
+	q = applyMediaQueryFilter(q, filter)
+	if err := q.Group("library_id").Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+	for _, row := range rows {
+		out[row.LibraryID] = row.Total
+	}
+	return out, nil
+}
+
 // DeleteByLibrary purges all media tied to a library.
 func (r *MediaRepository) DeleteByLibrary(ctx context.Context, libraryID string) error {
 	// FTS 行由 media 表上的触发器同步清理（物理删除触发 FTS 清理）。

internal/repository/repository.go

@@ -30,9 +30,10 @@ type Container struct {
 	StrmSyncPath   *StrmSyncPathRepository
 	StrmSyncRecord *StrmSyncRecordRepository
 	StrmDownload   *StrmDownloadTaskRepository
-	StrmUpload     *StrmUploadTaskRepository
-	StrmDirCache   *StrmDirCacheRepository
-}
+		StrmUpload     *StrmUploadTaskRepository
+		StrmDirCache   *StrmDirCacheRepository
+		ScrapeTask     *ScrapeTaskRepository
+	}
 
 // New 将每个 repository 连接到单个 *gorm.DB。
 func New(db *gorm.DB) *Container {
@@ -60,5 +61,6 @@ func New(db *gorm.DB) *Container {
 		StrmDownload:   &StrmDownloadTaskRepository{db: db},
 		StrmUpload:     &StrmUploadTaskRepository{db: db},
 		StrmDirCache:   &StrmDirCacheRepository{db: db},
+		ScrapeTask:     &ScrapeTaskRepository{db: db},
 	}
 }

internal/repository/scrape_task_repository.go

@@ -0,0 +1,274 @@
+package repository
+
+import (
+	"context"
+	"errors"
+	"strings"
+	"sync"
+	"time"
+
+	"gorm.io/gorm"
+
+	"github.com/ShukeBta/MMTL/internal/model"
+)
+
+var scrapeClaimMu sync.Mutex
+
+// ScrapeTaskRepository persists model.ScrapeTask.
+type ScrapeTaskRepository struct{ db *gorm.DB }
+
+func (r *ScrapeTaskRepository) Create(ctx context.Context, t *model.ScrapeTask) error {
+	return withSQLiteBusyRetry(ctx, func() error {
+		return r.db.WithContext(ctx).Create(t).Error
+	})
+}
+
+func (r *ScrapeTaskRepository) CreateBatch(ctx context.Context, tasks []model.ScrapeTask) error {
+	if len(tasks) == 0 {
+		return nil
+	}
+	return withSQLiteBusyRetry(ctx, func() error {
+		return r.db.WithContext(ctx).CreateInBatches(tasks, 100).Error
+	})
+}
+
+func (r *ScrapeTaskRepository) FindByID(ctx context.Context, id string) (*model.ScrapeTask, error) {
+	var t model.ScrapeTask
+	err := r.db.WithContext(ctx).Where("id = ?", id).First(&t).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, nil
+	}
+	return &t, err
+}
+
+func (r *ScrapeTaskRepository) FindActiveByMediaID(ctx context.Context, mediaID string) (*model.ScrapeTask, error) {
+	var t model.ScrapeTask
+	err := r.db.WithContext(ctx).
+		Where("media_id = ? AND status IN ?", mediaID, []string{model.ScrapeTaskPending, model.ScrapeTaskRunning}).
+		First(&t).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, nil
+	}
+	return &t, err
+}
+
+func (r *ScrapeTaskRepository) List(ctx context.Context, status string, page, pageSize int) ([]model.ScrapeTask, int64, error) {
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 || pageSize > 200 {
+		pageSize = 50
+	}
+	q := r.db.WithContext(ctx).Model(&model.ScrapeTask{})
+	if strings.TrimSpace(status) != "" && status != "all" {
+		q = q.Where("status = ?", strings.TrimSpace(status))
+	}
+	var total int64
+	if err := q.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+	var rows []model.ScrapeTask
+	err := q.Order("created_at desc").
+		Offset((page - 1) * pageSize).
+		Limit(pageSize).
+		Find(&rows).Error
+	return rows, total, err
+}
+
+func (r *ScrapeTaskRepository) CountByStatus(ctx context.Context) (map[string]int64, error) {
+	var rows []struct {
+		Status string
+		Count  int64
+	}
+	err := r.db.WithContext(ctx).Model(&model.ScrapeTask{}).
+		Select("status, count(*) as count").
+		Group("status").Scan(&rows).Error
+	if err != nil {
+		return nil, err
+	}
+	out := map[string]int64{}
+	for _, row := range rows {
+		out[row.Status] = row.Count
+	}
+	return out, nil
+}
+
+// ClaimPending picks pending scrape tasks and marks them running.
+func (r *ScrapeTaskRepository) ClaimPending(ctx context.Context, limit int) ([]model.ScrapeTask, error) {
+	scrapeClaimMu.Lock()
+	defer scrapeClaimMu.Unlock()
+
+	var rows []model.ScrapeTask
+	err := withSQLiteBusyRetry(ctx, func() error {
+		return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+			if err := tx.Where("status = ?", model.ScrapeTaskPending).
+				Order("created_at asc").Limit(limit).Find(&rows).Error; err != nil {
+				return err
+			}
+			if len(rows) == 0 {
+				return nil
+			}
+			ids := make([]string, 0, len(rows))
+			now := time.Now()
+			for i := range rows {
+				ids = append(ids, rows[i].ID)
+				rows[i].Status = model.ScrapeTaskRunning
+				rows[i].StartedAt = &now
+			}
+			return tx.Model(&model.ScrapeTask{}).Where("id IN ?", ids).
+				Updates(map[string]any{"status": model.ScrapeTaskRunning, "started_at": now}).Error
+		})
+	})
+	if err != nil {
+		return nil, err
+	}
+	return rows, nil
+}
+
+func (r *ScrapeTaskRepository) Update(ctx context.Context, t *model.ScrapeTask) error {
+	return withSQLiteBusyRetry(ctx, func() error {
+		return r.db.WithContext(ctx).Model(&model.ScrapeTask{}).Where("id = ?", t.ID).Updates(map[string]any{
+			"status":        t.Status,
+			"error":         t.Error,
+			"provider":      t.Provider,
+			"matched_title": t.MatchedTitle,
+			"matched_year":  t.MatchedYear,
+			"poster_url":    t.PosterURL,
+			"backdrop_url":  t.BackdropURL,
+			"retry_count":   t.RetryCount,
+			"started_at":    t.StartedAt,
+			"finished_at":   t.FinishedAt,
+			"updated_at":    time.Now(),
+		}).Error
+	})
+}
+
+func (r *ScrapeTaskRepository) Delete(ctx context.Context, id string) error {
+	return withSQLiteBusyRetry(ctx, func() error {
+		return r.db.WithContext(ctx).Unscoped().Where("id = ?", id).Delete(&model.ScrapeTask{}).Error
+	})
+}
+
+func (r *ScrapeTaskRepository) DeleteBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Unscoped().Where("id IN ?", ids).Delete(&model.ScrapeTask{})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+func (r *ScrapeTaskRepository) RetryBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Model(&model.ScrapeTask{}).
+			Where("id IN ? AND status IN ?", ids, []string{model.ScrapeTaskFailed, model.ScrapeTaskCanceled}).
+			Updates(map[string]any{
+				"status":      model.ScrapeTaskPending,
+				"error":       "",
+				"retry_count": 0,
+				"started_at":  nil,
+				"finished_at": nil,
+				"updated_at":  time.Now(),
+			})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+func (r *ScrapeTaskRepository) CancelBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	now := time.Now()
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Model(&model.ScrapeTask{}).
+			Where("id IN ? AND status IN ?", ids, []string{model.ScrapeTaskPending, model.ScrapeTaskRunning}).
+			Updates(map[string]any{
+				"status":      model.ScrapeTaskCanceled,
+				"error":       "已批量取消",
+				"finished_at": now,
+				"updated_at":  now,
+			})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+func (r *ScrapeTaskRepository) ClearDone(ctx context.Context) (int64, error) {
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Unscoped().Where("status = ?", model.ScrapeTaskDone).Delete(&model.ScrapeTask{})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+func (r *ScrapeTaskRepository) ClearFinished(ctx context.Context) (int64, error) {
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Unscoped().Where("status IN ?", []string{model.ScrapeTaskDone, model.ScrapeTaskFailed, model.ScrapeTaskCanceled}).
+			Delete(&model.ScrapeTask{})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+func (r *ScrapeTaskRepository) ClearCanceled(ctx context.Context) (int64, error) {
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Unscoped().Where("status = ?", model.ScrapeTaskCanceled).Delete(&model.ScrapeTask{})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+func (r *ScrapeTaskRepository) RetryAllFailed(ctx context.Context) (int64, error) {
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Model(&model.ScrapeTask{}).
+			Where("status = ?", model.ScrapeTaskFailed).
+			Updates(map[string]any{
+				"status":      model.ScrapeTaskPending,
+				"error":       "",
+				"retry_count": 0,
+				"started_at":  nil,
+				"finished_at": nil,
+				"updated_at":  time.Now(),
+			})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+func (r *ScrapeTaskRepository) CancelPending(ctx context.Context) (int64, error) {
+	now := time.Now()
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Model(&model.ScrapeTask{}).
+			Where("status IN ?", []string{model.ScrapeTaskPending, model.ScrapeTaskRunning}).
+			Updates(map[string]any{
+				"status":      model.ScrapeTaskCanceled,
+				"error":       "已批量取消",
+				"finished_at": now,
+				"updated_at":  now,
+			})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}

internal/repository/strm_repository.go

@@ -308,6 +308,66 @@ func (r *StrmDownloadTaskRepository) Delete(ctx context.Context, id string) erro
 	})
 }
 
+// DeleteBatch 批量删除指定 ID 的下载任务。
+func (r *StrmDownloadTaskRepository) DeleteBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Unscoped().Where("id IN ?", ids).Delete(&model.StrmDownloadTask{})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+// RetryBatch 批量重试指定 ID 的失败/已取消下载任务。
+func (r *StrmDownloadTaskRepository) RetryBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Model(&model.StrmDownloadTask{}).
+			Where("id IN ? AND status IN ?", ids, []string{model.StrmTaskFailed, model.StrmTaskCanceled}).
+			Updates(map[string]any{
+				"status":      model.StrmTaskPending,
+				"error":       "",
+				"retry_count": 0,
+				"next_try_at": nil,
+				"started_at":  nil,
+				"finished_at": nil,
+				"updated_at":  time.Now(),
+			})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+// CancelBatch 批量取消指定 ID 的排队/进行中下载任务。
+func (r *StrmDownloadTaskRepository) CancelBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	now := time.Now()
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Model(&model.StrmDownloadTask{}).
+			Where("id IN ? AND status IN ?", ids, []string{model.StrmTaskPending, model.StrmTaskRunning}).
+			Updates(map[string]any{
+				"status":      model.StrmTaskCanceled,
+				"error":       "已批量取消",
+				"finished_at": now,
+				"updated_at":  now,
+			})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
 // ClearDone 清空全部已完成下载任务。
 func (r *StrmDownloadTaskRepository) ClearDone(ctx context.Context) (int64, error) {
 	var count int64
@@ -555,6 +615,66 @@ func (r *StrmUploadTaskRepository) Delete(ctx context.Context, id string) error
 	})
 }
 
+// DeleteBatch 批量删除指定 ID 的上传任务。
+func (r *StrmUploadTaskRepository) DeleteBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Unscoped().Where("id IN ?", ids).Delete(&model.StrmUploadTask{})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+// RetryBatch 批量重试指定 ID 的失败/已取消上传任务。
+func (r *StrmUploadTaskRepository) RetryBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Model(&model.StrmUploadTask{}).
+			Where("id IN ? AND status IN ?", ids, []string{model.StrmTaskFailed, model.StrmTaskCanceled}).
+			Updates(map[string]any{
+				"status":      model.StrmTaskPending,
+				"error":       "",
+				"retry_count": 0,
+				"next_try_at": nil,
+				"started_at":  nil,
+				"finished_at": nil,
+				"updated_at":  time.Now(),
+			})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+// CancelBatch 批量取消指定 ID 的排队/进行中上传任务。
+func (r *StrmUploadTaskRepository) CancelBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	now := time.Now()
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Model(&model.StrmUploadTask{}).
+			Where("id IN ? AND status IN ?", ids, []string{model.StrmTaskPending, model.StrmTaskRunning}).
+			Updates(map[string]any{
+				"status":      model.StrmTaskCanceled,
+				"error":       "已批量取消",
+				"finished_at": now,
+				"updated_at":  now,
+			})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
 // ClearCanceled 清空全部已取消上传任务。
 func (r *StrmUploadTaskRepository) ClearCanceled(ctx context.Context) (int64, error) {
 	var count int64

internal/service/cloud115/client.go

@@ -185,7 +185,7 @@ func (c *OpenClient) doJSON(ctx context.Context, method, rawURL string, form map
 		// refresh_token 刷新后重试一次。刷新失败或重试后仍失败才返回，
 		// 避免长时间同步因 token 过期而整体失败。
 		if isTokenCode(base.Code) {
-			if access && c.tryRefreshTokenLocked() {
+			if access && c.tryRefreshTokenLocked(ctx) {
 				continue
 			}
 			if access {
@@ -259,19 +259,43 @@ func (c *OpenClient) doAuthJSONWithUA(ctx context.Context, method, rawURL string
 }
 
 // tryRefreshTokenLocked 并发安全地刷新 access_token；成功返回 true（调用方
-// 应使用内存中的新 token 重试原请求）。refresh_token 已失效时也会清空内存 token。
-func (c *OpenClient) tryRefreshTokenLocked() bool {
+// 应使用内存中的新 token 重试原请求）。
+//
+// 对"refresh_token 本身已失效/被吊销"（IsRefreshTokenDead，如 40140114/116/119/120）
+// 这类不可恢复的错误直接放弃并清空内存 token（提示需重新授权）。
+// 对其它失败（网络瞬时抖动、刷新接口可重试错误码等）做指数退避重试几次再放弃，
+// 避免同步长任务中途 token 到期时恰好撞上一个短暂的刷新失败就整体失败。
+func (c *OpenClient) tryRefreshTokenLocked(ctx context.Context) bool {
 	c.tokenMu.Lock()
 	defer c.tokenMu.Unlock()
-	token, err := c.RefreshToken(c.RefreshTokenStr)
-	if err != nil {
+	for attempt := 0; attempt < refreshAttempts; attempt++ {
+		token, err := c.RefreshToken(c.RefreshTokenStr)
+		if err == nil {
+			c.SetAuthToken(token.AccessToken, token.RefreshToken)
+			return true
+		}
 		if IsRefreshTokenDead(err) {
 			c.SetAuthToken("", "")
+			return false
+		}
+		// 可恢复失败：退避后重试。ctx 取消时立即放弃。
+		if attempt < refreshAttempts-1 {
+			select {
+			case <-ctx.Done():
+				return false
+			case <-time.After(refreshBackoff(attempt)):
+			}
 		}
-		return false
 	}
-	c.SetAuthToken(token.AccessToken, token.RefreshToken)
-	return true
+	return false
+}
+
+// refreshAttempts 是刷新 access_token 失败时的最大尝试次数（含首次）。
+const refreshAttempts = 3
+
+// refreshBackoff 返回第 attempt 次（从 0 计）刷新失败后的退避时长（指数退避）。
+func refreshBackoff(attempt int) time.Duration {
+	return time.Duration(200*(1<<attempt)) * time.Millisecond // 200ms, 400ms
 }
 
 // IsThrottleCode 判断是否为限流错误码。

internal/service/cloud115/cloud115_test.go

@@ -429,3 +429,46 @@ func TestRemoteFileDetailRelativePath(t *testing.T) {
 		t.Errorf("d3.RelativePath = %q, want %q", got, "")
 	}
 }
+
+// TestFsListRefreshContinue 验证 access_token 在请求中途过期（40140126）时：
+// 自动用 refresh_token 刷新得到新 token，然后对原请求重试成功（同步得以继续）。
+func TestFsListRefreshContinue(t *testing.T) {
+	var filesCalls int
+	var refreshCalls int
+	mockAPI(t, func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case "/open/refreshToken":
+			refreshCalls++
+			w.Write([]byte(`{"state":true,"data":{"access_token":"at2","refresh_token":"rt2","expires_in":7200}}`))
+		case "/open/ufile/files":
+			filesCalls++
+			switch filesCalls {
+			case 1:
+				// 第一次用旧 access_token，返回过期错误，应触发刷新
+				w.Write([]byte(`{"state":false,"code":40140126,"message":"access_token 校验失败"}`))
+			default:
+				// 刷新后续请求应使用新 access_token
+				if got := r.Header.Get("Authorization"); got != "Bearer at2" {
+					t.Errorf("retried request auth = %q, want Bearer at2", got)
+				}
+				w.Write([]byte(`{"state":true,"path":[],"data":[{"fid":"200","fc":"1","fn":"a.mkv","fs":123,"pc":"pickA"}]}`))
+			}
+		default:
+			t.Errorf("unexpected path %s", r.URL.Path)
+		}
+	})
+	c := NewOpenClient("100195125", "at1", "rt1")
+	files, _, err := c.GetFsList(context.Background(), "0", 0, 100)
+	if err != nil {
+		t.Fatalf("expected sync to continue after refresh, got error: %v", err)
+	}
+	if filesCalls != 2 {
+		t.Fatalf("want 2 files calls (original + retried), got %d", filesCalls)
+	}
+	if refreshCalls == 0 {
+		t.Fatal("expected refresh_token to be used once")
+	}
+	if len(files) != 1 {
+		t.Fatalf("want 1 file, got %d", len(files))
+	}
+}

internal/service/database_admin.go

@@ -0,0 +1,90 @@
+package service
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"go.uber.org/zap"
+	"gorm.io/gorm"
+
+	"github.com/ShukeBta/MMTL/internal/config"
+	"github.com/ShukeBta/MMTL/internal/database"
+	"github.com/ShukeBta/MMTL/internal/repository"
+)
+
+// DatabaseAdminService manages database configuration, connectivity testing, and migration.
+type DatabaseAdminService struct {
+	cfg   *config.Config
+	log   *zap.Logger
+	repos *repository.Container
+	db    *gorm.DB
+}
+
+// NewDatabaseAdminService creates a new DatabaseAdminService.
+func NewDatabaseAdminService(cfg *config.Config, log *zap.Logger, repos *repository.Container, db *gorm.DB) *DatabaseAdminService {
+	if log == nil {
+		log = zap.NewNop()
+	}
+	return &DatabaseAdminService{
+		cfg:   cfg,
+		log:   log,
+		repos: repos,
+		db:    db,
+	}
+}
+
+// GetStatus returns the status of the currently active database.
+func (s *DatabaseAdminService) GetStatus(ctx context.Context) *database.DatabaseStatus {
+	return database.InspectDatabaseStatus(s.db, s.cfg)
+}
+
+// TestPostgres verifies connectivity and permissions to the specified PostgreSQL DSN.
+func (s *DatabaseAdminService) TestPostgres(ctx context.Context, dsn string) (*database.PostgresTestResult, error) {
+	return database.TestPostgres(dsn)
+}
+
+// MigrateToPostgres copies all records from the current active database to the target PostgreSQL database.
+func (s *DatabaseAdminService) MigrateToPostgres(ctx context.Context, targetDSN string) (*database.DatabaseMigrationResult, error) {
+	s.log.Info("starting user-initiated database migration to PostgreSQL", zap.String("target", database.MaskDSN(targetDSN)))
+	res, err := database.MigrateCurrentToPostgres(s.db, targetDSN, 500, s.log)
+	if err != nil {
+		s.log.Error("database migration to PostgreSQL failed", zap.Error(err))
+		return nil, err
+	}
+	s.log.Info("database migration to PostgreSQL completed successfully",
+		zap.Int64("total_rows", res.TotalRows),
+		zap.Int64("duration_ms", res.DurationMS),
+	)
+	return res, nil
+}
+
+// SaveConfig persists the database configuration to config.yaml and the database settings table.
+func (s *DatabaseAdminService) SaveConfig(ctx context.Context, dbType, dsn string) error {
+	dbType = strings.TrimSpace(dbType)
+	dsn = strings.TrimSpace(dsn)
+	if dbType == "" {
+		dbType = "postgres"
+	}
+	if dbType == "postgres" && dsn == "" {
+		return fmt.Errorf("PostgreSQL DSN 不能为空")
+	}
+
+	// 1. 保存到本地 config.yaml
+	if err := config.SaveDatabaseConfig(dbType, dsn); err != nil {
+		return fmt.Errorf("保存配置文件失败: %w", err)
+	}
+
+	// 2. 更新内存配置
+	s.cfg.Database.Type = dbType
+	s.cfg.Database.DSN = dsn
+
+	// 3. 同时更新 settings 存储库作为副本
+	if s.repos != nil && s.repos.Setting != nil {
+		_ = s.repos.Setting.Set(ctx, "database.type", dbType)
+		_ = s.repos.Setting.Set(ctx, "database.dsn", dsn)
+	}
+
+	s.log.Info("database configuration saved", zap.String("type", dbType), zap.String("dsn", database.MaskDSN(dsn)))
+	return nil
+}

internal/service/manual_scrape_providers.go

@@ -32,18 +32,21 @@ func (s *ScraperService) manualTMDbCandidates(ctx context.Context, query string,
 	for _, typ := range manualTMDbSearchTypes(mediaType) {
 		switch typ {
 		case "movie":
-			if matches, err := s.tmdb.SearchMovieCandidates(ctx, query, year); err == nil {
+			if matches, err := s.tmdb.SearchMovieCandidates(ctx, query, year); err == nil && len(matches) > 0 {
 				for _, match := range matches {
 					out = append(out, manualTMDbCandidate{MediaType: "movie", Match: match})
 				}
 			}
 		case "tv":
-			if matches, err := s.tmdb.SearchTVCandidates(ctx, query, year); err == nil {
+			if matches, err := s.tmdb.SearchTVCandidates(ctx, query, year); err == nil && len(matches) > 0 {
 				for _, match := range matches {
 					out = append(out, manualTMDbCandidate{MediaType: "tv", Match: match})
 				}
 			}
 		}
+		if len(out) > 0 {
+			break
+		}
 	}
 	return out
 }
@@ -70,15 +73,15 @@ func manualTMDbIDSearchTypes(mediaType string) []string {
 
 func manualTMDbSearchTypes(mediaType string) []string {
 	if strings.TrimSpace(mediaType) == "" {
-		return []string{"movie", "tv"}
+		return []string{"tv", "movie"}
 	}
 	switch normalizeMediaType(mediaType, "", "") {
 	case "tv", "anime", "variety":
 		return []string{"tv", "movie"}
 	case "movie", "adult":
-		return []string{"movie"}
-	default:
 		return []string{"movie", "tv"}
+	default:
+		return []string{"tv", "movie"}
 	}
 }
 

internal/service/manual_scrape_test.go

@@ -179,9 +179,9 @@ func TestManualSearchFallsBackToMovieFolderForGenericQuery(t *testing.T) {
 	if len(results) != 1 || results[0].TMDbID != 27205 {
 		t.Fatalf("manual search results=%#v, want folder fallback candidate; queries=%v", results, queries)
 	}
-	if len(queries) < 2 || queries[0] != "00000" || queries[1] != "inception" {
-		t.Fatalf("manual search queries=%v, want explicit query then folder fallback", queries)
-	}
+		if len(queries) < 2 || queries[0] != "00000" || queries[len(queries)-1] != "inception" {
+			t.Fatalf("manual search queries=%v, want explicit query then folder fallback", queries)
+		}
 }
 
 func TestManualSearchReturnsMovieFallbackForTVTypedTMDbSearch(t *testing.T) {

internal/service/media_library.go

@@ -4,14 +4,81 @@ import (
 	"context"
 
 	"github.com/ShukeBta/MMTL/internal/model"
+	"github.com/ShukeBta/MMTL/internal/repository"
 	"gorm.io/gorm"
 )
 
+type LibraryPreviewItem struct {
+	model.Library
+	Total int64        `json:"total"`
+	Cards []SeriesCard `json:"cards"`
+}
+
 // ListLibraries returns every library configured on the server.
 func (s *MediaService) ListLibraries(ctx context.Context) ([]model.Library, error) {
 	return s.repo.Library.List(ctx)
 }
 
+// ListLibrariesWithPreview returns libraries populated with item counts and latest preview cards.
+func (s *MediaService) ListLibrariesWithPreview(ctx context.Context, libraries []model.Library, visibility MediaVisibility, cardLimit int) ([]LibraryPreviewItem, error) {
+	if cardLimit <= 0 {
+		cardLimit = 10
+	}
+	out := make([]LibraryPreviewItem, len(libraries))
+	if len(libraries) == 0 {
+		return out, nil
+	}
+
+	libIDs := make([]string, 0, len(libraries))
+	for i, lib := range libraries {
+		out[i] = LibraryPreviewItem{
+			Library: lib,
+			Total:   0,
+			Cards:   []SeriesCard{},
+		}
+		libIDs = append(libIDs, lib.ID)
+	}
+
+	visibility = ExpandMediaVisibilityForMergedCloudLibraries(ctx, s.repo, visibility)
+	filter := repository.MediaQueryFilter{
+		IncludeNSFW:       visibility.IncludeNSFW,
+		AllowedLibraryIDs: visibility.AllowedLibraryIDs,
+		HiddenLibraryIDs:  visibility.HiddenLibraryIDs,
+	}
+
+	counts, err := s.repo.Media.CountByLibraries(ctx, libIDs, filter)
+	if err != nil {
+		return nil, err
+	}
+
+	for i := range out {
+		if total, ok := counts[out[i].ID]; ok {
+			out[i].Total = total
+		}
+	}
+
+	for i := range out {
+		if out[i].Total == 0 {
+			continue
+		}
+		items, _, err := s.repo.Media.ListByLibrariesFiltered(ctx, []string{out[i].ID}, 0, 60, filter)
+		if err != nil {
+			continue
+		}
+		s.attachLibraryMetadata(ctx, items)
+		cards := groupMediaSeriesCards(items)
+		if len(cards) > cardLimit {
+			cards = cards[:cardLimit]
+		}
+		if cards == nil {
+			cards = []SeriesCard{}
+		}
+		out[i].Cards = cards
+	}
+
+	return out, nil
+}
+
 // DeleteLibrary removes a library and its media rows. The on-disk files are
 // left untouched.
 func (s *MediaService) DeleteLibrary(ctx context.Context, id string) error {

internal/service/media_library_roots.go

@@ -52,7 +52,14 @@ func (s *MediaService) CreateLibraryWithRootsAndCover(ctx context.Context, name,
 		s.invalidateMediaCache(ctx)
 		return lib, nil
 	}
-	lib := &model.Library{Name: strings.TrimSpace(name), Path: roots[0].Path, Type: kind, CoverURL: strings.TrimSpace(coverURL), Enabled: true}
+	lib := &model.Library{
+		Name:            strings.TrimSpace(name),
+		Path:            roots[0].Path,
+		Type:            kind,
+		CoverURL:        strings.TrimSpace(coverURL),
+		Enabled:         true,
+		CarouselEnabled: false,
+	}
 	if err := s.repo.Library.CreateWithRoots(ctx, lib, roots); err != nil {
 		return nil, err
 	}
@@ -105,6 +112,27 @@ func (s *MediaService) UpdateLibraryCover(ctx context.Context, libraryID, coverU
 		Update("cover_url", strings.TrimSpace(coverURL)).Error
 }
 
+// UpdateLibraryFields updates sort_order / carousel_enabled on a library.
+func (s *MediaService) UpdateLibraryFields(ctx context.Context, libraryID string, sortOrder *int, carouselEnabled *bool) error {
+	updates := map[string]any{}
+	if sortOrder != nil {
+		updates["sort_order"] = *sortOrder
+	}
+	if carouselEnabled != nil {
+		updates["carousel_enabled"] = *carouselEnabled
+	}
+	if len(updates) == 0 || strings.TrimSpace(libraryID) == "" {
+		return nil
+	}
+	return s.repo.DB.WithContext(ctx).Model(&model.Library{}).
+		Where("id = ?", libraryID).Updates(updates).Error
+}
+
+// ReorderLibraries persists a full media-library ordering.
+func (s *MediaService) ReorderLibraries(ctx context.Context, ids []string) error {
+	return s.repo.Library.SetSortOrder(ctx, ids)
+}
+
 func (s *MediaService) findLogicalLibrary(ctx context.Context, name, kind string) (*model.Library, error) {
 	if s == nil || s.repo == nil || s.repo.Library == nil {
 		return nil, nil

internal/service/media_library_test.go

@@ -0,0 +1,94 @@
+package service
+
+import (
+	"fmt"
+	"testing"
+	"time"
+
+	"go.uber.org/zap"
+
+	"github.com/ShukeBta/MMTL/internal/config"
+	"github.com/ShukeBta/MMTL/internal/model"
+	"github.com/ShukeBta/MMTL/internal/repository"
+)
+
+func TestListLibrariesWithPreview(t *testing.T) {
+	db := newServiceTestDB(t, &model.Library{}, &model.Media{})
+	repos := repository.New(db)
+
+	lib1 := model.Library{Name: "电影", Path: "/media/movies", Type: "movie", Enabled: true}
+	if err := repos.Library.Create(t.Context(), &lib1); err != nil {
+		t.Fatal(err)
+	}
+	lib2 := model.Library{Name: "动漫", Path: "/media/anime", Type: "anime", Enabled: true}
+	if err := repos.Library.Create(t.Context(), &lib2); err != nil {
+		t.Fatal(err)
+	}
+
+	now := time.Date(2026, 7, 2, 12, 0, 0, 0, time.UTC)
+	var rows []model.Media
+
+	// Add 5 movies to lib1
+	for i := 1; i <= 5; i++ {
+		rows = append(rows, model.Media{
+			Base:      model.Base{ID: fmt.Sprintf("movie-%02d", i), CreatedAt: now.Add(time.Duration(i) * time.Hour)},
+			LibraryID: lib1.ID,
+			Title:     fmt.Sprintf("电影%d", i),
+			Path:      fmt.Sprintf("/media/movies/电影%d/movie%d.mp4", i, i),
+			PosterURL: fmt.Sprintf("/api/media/movie-%02d/poster", i),
+		})
+	}
+
+	// Add 12 episodes of 1 anime to lib2
+	for i := 1; i <= 12; i++ {
+		rows = append(rows, model.Media{
+			Base:       model.Base{ID: fmt.Sprintf("anime-ep-%02d", i), CreatedAt: now.Add(time.Duration(i) * time.Minute)},
+			LibraryID:  lib2.ID,
+			Title:      fmt.Sprintf("某动漫 第%d集", i),
+			Path:       fmt.Sprintf("/media/anime/某动漫/Season 01/某动漫.S01E%02d.mp4", i),
+			SeasonNum:  1,
+			EpisodeNum: i,
+			PosterURL:  "/api/media/anime-01/poster",
+		})
+	}
+
+	if err := repos.DB.Create(&rows).Error; err != nil {
+		t.Fatal(err)
+	}
+
+	svc := NewMediaService(&config.Config{}, zap.NewNop(), repos)
+
+	previews, err := svc.ListLibrariesWithPreview(t.Context(), []model.Library{lib1, lib2}, MediaVisibility{IncludeNSFW: true}, 10)
+	if err != nil {
+		t.Fatalf("ListLibrariesWithPreview failed: %v", err)
+	}
+
+	if len(previews) != 2 {
+		t.Fatalf("got %d previews, want 2", len(previews))
+	}
+
+	// Verify lib1 (movies)
+	if previews[0].ID != lib1.ID {
+		t.Errorf("preview[0].ID = %q, want %q", previews[0].ID, lib1.ID)
+	}
+	if previews[0].Total != 5 {
+		t.Errorf("preview[0].Total = %d, want 5", previews[0].Total)
+	}
+	if len(previews[0].Cards) != 5 {
+		t.Errorf("preview[0].Cards count = %d, want 5", len(previews[0].Cards))
+	}
+
+	// Verify lib2 (anime)
+	if previews[1].ID != lib2.ID {
+		t.Errorf("preview[1].ID = %q, want %q", previews[1].ID, lib2.ID)
+	}
+	if previews[1].Total != 12 {
+		t.Errorf("preview[1].Total = %d, want 12", previews[1].Total)
+	}
+	// 12 episodes should be grouped into 1 SeriesCard with Count = 12
+	if len(previews[1].Cards) != 1 {
+		t.Errorf("preview[1].Cards count = %d, want 1", len(previews[1].Cards))
+	} else if previews[1].Cards[0].Count != 12 {
+		t.Errorf("preview[1].Cards[0].Count = %d, want 12", previews[1].Cards[0].Count)
+	}
+}

internal/service/scraper_queue.go

@@ -0,0 +1,354 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"strings"
+	"sync"
+	"time"
+
+	"go.uber.org/zap"
+
+	"github.com/ShukeBta/MMTL/internal/model"
+)
+
+type ScrapeQueueCounts struct {
+	Pending  int64 `json:"pending"`
+	Running  int64 `json:"running"`
+	Done     int64 `json:"done"`
+	Failed   int64 `json:"failed"`
+	Canceled int64 `json:"canceled"`
+}
+
+type ScrapeQueueSnapshot struct {
+	Counts   ScrapeQueueCounts  `json:"counts"`
+	Tasks    []model.ScrapeTask `json:"tasks"`
+	Total    int64              `json:"total"`
+	Page     int                `json:"page"`
+	PageSize int                `json:"page_size"`
+}
+
+// Start 启动刮削任务队列的后台消费者。
+func (s *ScraperService) Start(ctx context.Context) {
+	if s == nil {
+		return
+	}
+	go s.queueWorker(ctx)
+}
+
+func (s *ScraperService) queueWorker(ctx context.Context) {
+	const claimBatch = 4
+	sem := make(chan struct{}, 2) // 最大并发刮削数：2
+
+	for {
+		select {
+		case <-ctx.Done():
+			return
+		default:
+		}
+
+		tasks, err := s.repo.ScrapeTask.ClaimPending(ctx, claimBatch)
+		if err != nil {
+			if s.log != nil {
+				s.log.Warn("claim pending scrape task failed", zap.Error(err))
+			}
+			sleepContext(ctx, 3*time.Second)
+			continue
+		}
+		if len(tasks) == 0 {
+			sleepContext(ctx, 2*time.Second)
+			continue
+		}
+
+		var wg sync.WaitGroup
+		for i := range tasks {
+			wg.Add(1)
+			go func(t *model.ScrapeTask) {
+				defer wg.Done()
+				select {
+				case <-ctx.Done():
+					return
+				case sem <- struct{}{}:
+				}
+				defer func() { <-sem }()
+
+				s.processScrapeTask(ctx, t)
+			}(&tasks[i])
+		}
+		wg.Wait()
+	}
+}
+
+func (s *ScraperService) processScrapeTask(ctx context.Context, task *model.ScrapeTask) {
+	media, err := s.repo.Media.FindByID(ctx, task.MediaID)
+	if err != nil || media == nil {
+		now := time.Now()
+		task.Status = model.ScrapeTaskFailed
+		task.Error = "媒体项已不存在或被删除"
+		task.FinishedAt = &now
+		_ = s.repo.ScrapeTask.Update(ctx, task)
+		return
+	}
+
+	epArtwork := task.EpisodeImages
+	options := ScrapeOptions{
+		EpisodeArtwork: &epArtwork,
+		IncludeMatched: task.RefreshMatched,
+		RetryNoMatch:   true,
+	}
+
+	enrichErr := s.EnrichOneWithOptions(ctx, media, options)
+	now := time.Now()
+	task.FinishedAt = &now
+
+	refreshed, _ := s.repo.Media.FindByID(ctx, media.ID)
+	if refreshed != nil && refreshed.ScrapeStatus == "matched" {
+		task.Status = model.ScrapeTaskDone
+		task.Error = ""
+		task.MatchedTitle = refreshed.Title
+		task.MatchedYear = refreshed.Year
+		task.PosterURL = refreshed.PosterURL
+		task.BackdropURL = refreshed.BackdropURL
+		if refreshed.TMDbID > 0 {
+			task.Provider = "tmdb"
+		} else if strings.TrimSpace(refreshed.DoubanID) != "" {
+			task.Provider = "douban"
+		} else if refreshed.BangumiID > 0 {
+			task.Provider = "bangumi"
+		} else if strings.TrimSpace(refreshed.TheTVDBID) != "" {
+			task.Provider = "thetvdb"
+		} else {
+			task.Provider = "metatube"
+		}
+	} else {
+		task.Status = model.ScrapeTaskFailed
+		if enrichErr != nil {
+			task.Error = enrichErr.Error()
+		} else if refreshed != nil && refreshed.ScrapeStatus == "no_match" {
+			task.Error = "未搜索到匹配的元数据"
+		} else {
+			task.Error = "刮削未完成匹配"
+		}
+	}
+
+	_ = s.repo.ScrapeTask.Update(ctx, task)
+
+	if s.hub != nil {
+		s.hub.Publish("scraper_queue", map[string]any{
+			"task_id": task.ID,
+			"status":  task.Status,
+			"title":   task.MediaTitle,
+		})
+	}
+}
+
+func (s *ScraperService) mediaKind(m *model.Media, lib *model.Library) string {
+	if m == nil {
+		return ""
+	}
+	if lib != nil && lib.Type != "" {
+		return lib.Type
+	}
+	if mediaIsEpisodic(m, lib) {
+		return "tv"
+	}
+	return "movie"
+}
+
+// EnqueueMedia 把单个媒体项放入刮削队列。
+func (s *ScraperService) EnqueueMedia(ctx context.Context, mediaID string, options ScrapeOptions) (*model.ScrapeTask, error) {
+	if s == nil || s.repo == nil {
+		return nil, errors.New("scraper service not initialized")
+	}
+	media, err := s.repo.Media.FindByID(ctx, mediaID)
+	if err != nil || media == nil {
+		return nil, errors.New("media not found")
+	}
+
+	if active, _ := s.repo.ScrapeTask.FindActiveByMediaID(ctx, mediaID); active != nil {
+		return active, nil
+	}
+
+	libName := ""
+	var lib *model.Library
+	if strings.TrimSpace(media.LibraryID) != "" {
+		lib, _ = s.repo.Library.FindByID(ctx, media.LibraryID)
+		if lib != nil {
+			libName = lib.Name
+		}
+	}
+
+	task := &model.ScrapeTask{
+		MediaID:        media.ID,
+		LibraryID:      media.LibraryID,
+		LibraryName:    libName,
+		MediaTitle:     media.Title,
+		MediaPath:      media.Path,
+		MediaType:      s.mediaKind(media, lib),
+		Status:         model.ScrapeTaskPending,
+		EpisodeImages:  options.episodeArtworkEnabled(),
+		RefreshMatched: options.IncludeMatched || options.RefreshWeakMatched,
+	}
+
+	if err := s.repo.ScrapeTask.Create(ctx, task); err != nil {
+		return nil, err
+	}
+	return task, nil
+}
+
+// EnqueueLibrary 把指定媒体库内的所有候选媒体批量推入刮削队列。
+func (s *ScraperService) EnqueueLibrary(ctx context.Context, libraryID string, options ScrapeOptions) (int, error) {
+	if s == nil || s.repo == nil {
+		return 0, errors.New("scraper service not initialized")
+	}
+
+	lib, err := s.repo.Library.FindByID(ctx, libraryID)
+	if err != nil || lib == nil {
+		return 0, errors.New("library not found")
+	}
+
+	rows, err := s.scrapeCandidateRows(ctx, libraryID, options)
+	if err != nil {
+		return 0, err
+	}
+	if len(rows) == 0 {
+		return 0, nil
+	}
+
+	tasks := make([]model.ScrapeTask, 0, len(rows))
+	for _, m := range rows {
+		tasks = append(tasks, model.ScrapeTask{
+			MediaID:        m.ID,
+			LibraryID:      lib.ID,
+			LibraryName:    lib.Name,
+			MediaTitle:     m.Title,
+			MediaPath:      m.Path,
+			MediaType:      s.mediaKind(&m, lib),
+			Status:         model.ScrapeTaskPending,
+			EpisodeImages:  options.episodeArtworkEnabled(),
+			RefreshMatched: options.IncludeMatched || options.RefreshWeakMatched,
+		})
+	}
+
+	if err := s.repo.ScrapeTask.CreateBatch(ctx, tasks); err != nil {
+		return 0, err
+	}
+	return len(tasks), nil
+}
+
+// EnqueueAll 把所有已启用媒体库的媒体推入刮削队列。
+func (s *ScraperService) EnqueueAll(ctx context.Context, options ScrapeOptions) (int, error) {
+	libs, err := s.repo.Library.List(ctx)
+	if err != nil {
+		return 0, err
+	}
+	total := 0
+	for _, lib := range libs {
+		if !lib.Enabled {
+			continue
+		}
+		n, err := s.EnqueueLibrary(ctx, lib.ID, options)
+		if err != nil {
+			if s.log != nil {
+				s.log.Warn("enqueue library for scrape failed", zap.String("library", lib.ID), zap.Error(err))
+			}
+			continue
+		}
+		total += n
+	}
+	return total, nil
+}
+
+func (s *ScraperService) ScrapeQueueSnapshot(ctx context.Context, status string, page, pageSize int) (*ScrapeQueueSnapshot, error) {
+	tasks, total, err := s.repo.ScrapeTask.List(ctx, status, page, pageSize)
+	if err != nil {
+		return nil, err
+	}
+	countsMap, err := s.repo.ScrapeTask.CountByStatus(ctx)
+	if err != nil {
+		return nil, err
+	}
+	snap := &ScrapeQueueSnapshot{
+		Counts: ScrapeQueueCounts{
+			Pending:  countsMap[model.ScrapeTaskPending],
+			Running:  countsMap[model.ScrapeTaskRunning],
+			Done:     countsMap[model.ScrapeTaskDone],
+			Failed:   countsMap[model.ScrapeTaskFailed],
+			Canceled: countsMap[model.ScrapeTaskCanceled],
+		},
+		Tasks:    tasks,
+		Total:    total,
+		Page:     page,
+		PageSize: pageSize,
+	}
+	return snap, nil
+}
+
+func (s *ScraperService) CancelScrapeTask(ctx context.Context, id string) error {
+	task, err := s.repo.ScrapeTask.FindByID(ctx, id)
+	if err != nil || task == nil {
+		return errors.New("刮削任务不存在")
+	}
+	if task.Status != model.ScrapeTaskPending && task.Status != model.ScrapeTaskRunning {
+		return errors.New("任务已完成或已终止，无法取消")
+	}
+	now := time.Now()
+	task.Status = model.ScrapeTaskCanceled
+	task.Error = "已取消"
+	task.FinishedAt = &now
+	return s.repo.ScrapeTask.Update(ctx, task)
+}
+
+func (s *ScraperService) RetryScrapeTask(ctx context.Context, id string) error {
+	task, err := s.repo.ScrapeTask.FindByID(ctx, id)
+	if err != nil || task == nil {
+		return errors.New("刮削任务不存在")
+	}
+	if task.Status != model.ScrapeTaskFailed && task.Status != model.ScrapeTaskCanceled {
+		return errors.New("只有失败或已取消的任务可以重试")
+	}
+	task.Status = model.ScrapeTaskPending
+	task.Error = ""
+	task.RetryCount = 0
+	task.StartedAt = nil
+	task.FinishedAt = nil
+	return s.repo.ScrapeTask.Update(ctx, task)
+}
+
+func (s *ScraperService) DeleteScrapeTask(ctx context.Context, id string) error {
+	return s.repo.ScrapeTask.Delete(ctx, id)
+}
+
+func (s *ScraperService) BatchActionScrapeTasks(ctx context.Context, action string, ids []string) (int64, error) {
+	switch action {
+	case "delete":
+		return s.repo.ScrapeTask.DeleteBatch(ctx, ids)
+	case "retry":
+		return s.repo.ScrapeTask.RetryBatch(ctx, ids)
+	case "cancel":
+		return s.repo.ScrapeTask.CancelBatch(ctx, ids)
+	default:
+		return 0, fmt.Errorf("不支持的操作: %s", action)
+	}
+}
+
+func (s *ScraperService) ClearDoneScrapeTasks(ctx context.Context) (int64, error) {
+	return s.repo.ScrapeTask.ClearDone(ctx)
+}
+
+func (s *ScraperService) ClearFinishedScrapeTasks(ctx context.Context) (int64, error) {
+	return s.repo.ScrapeTask.ClearFinished(ctx)
+}
+
+func (s *ScraperService) ClearCanceledScrapeTasks(ctx context.Context) (int64, error) {
+	return s.repo.ScrapeTask.ClearCanceled(ctx)
+}
+
+func (s *ScraperService) RetryAllFailedScrapeTasks(ctx context.Context) (int64, error) {
+	return s.repo.ScrapeTask.RetryAllFailed(ctx)
+}
+
+func (s *ScraperService) CancelPendingScrapeTasks(ctx context.Context) (int64, error) {
+	return s.repo.ScrapeTask.CancelPending(ctx)
+}

internal/service/service.go

@@ -58,11 +58,12 @@ type Container struct {
 	Device           *DeviceService
 	Cache            *RuntimeCacheService
 	Sessions         *SessionTrackerService
-	RecognitionWords *RecognitionWordsService
-	Danmaku          *DanmakuService
-	Strm             *StrmService
+		RecognitionWords *RecognitionWordsService
+		Danmaku          *DanmakuService
+		Strm             *StrmService
+		Database         *DatabaseAdminService
 
-	stopCtx    context.Context
+		stopCtx    context.Context
 	stopCancel context.CancelFunc
 
 	// ReloadHTTPServer 由 cmd/server 注入。HTTPS 相关设置保存后，handler
@@ -102,7 +103,12 @@ func (c *Container) Boot() {
 		c.Strm.Start(c.stopCtx)
 	}
 
-	// Mgo 保号规则巡检：默认关闭，由管理员通过 Telegram Bot 命令开启。
+		// 启动刮削队列后台消费者
+		if c.Scraper != nil {
+			c.Scraper.Start(c.stopCtx)
+		}
+
+		// Mgo 保号规则巡检：默认关闭，由管理员通过 Telegram Bot 命令开启。
 	// 每天触发一次评估；规则里的窗口可随机，不固定。
 	if c.Device != nil {
 		go c.runInactivitySweeper(c.stopCtx)

internal/service/service_builder.go

@@ -118,6 +118,7 @@ func (b *serviceContainerBuilder) initContentServices() {
 func (b *serviceContainerBuilder) initAccessAndStorageServices() {
 	b.c.PlayProfiles = NewPlayProfileService(b.log, b.repos)
 	b.c.Permissions = NewPermissionService(b.log, b.repos)
+	b.c.Database = NewDatabaseAdminService(b.cfg, b.log, b.repos, b.repos.DB)
 	b.c.Emby.SetRuntimeCache(b.c.Cache)
 	b.c.Emby.SetSubtitleService(b.c.Subtitle)
 	b.c.Scheduler = NewSchedulerService(

internal/service/strm_queue.go

@@ -551,6 +551,44 @@ func (s *StrmService) RetryUploadTask(ctx context.Context, id string) error {
 
 // ─── 下载队列批量操作（handler 使用） ─────────────────────────────────────────
 
+// DeleteDownloadTask 删除一个下载任务记录。
+func (s *StrmService) DeleteDownloadTask(ctx context.Context, id string) error {
+	return s.repo.StrmDownload.Delete(ctx, id)
+}
+
+// DeleteUploadTask 删除一个上传任务记录。
+func (s *StrmService) DeleteUploadTask(ctx context.Context, id string) error {
+	return s.repo.StrmUpload.Delete(ctx, id)
+}
+
+// BatchActionDownloadTasks 对选中的下载任务执行批量操作（delete / retry / cancel）。
+func (s *StrmService) BatchActionDownloadTasks(ctx context.Context, action string, ids []string) (int64, error) {
+	switch action {
+	case "delete":
+		return s.repo.StrmDownload.DeleteBatch(ctx, ids)
+	case "retry":
+		return s.repo.StrmDownload.RetryBatch(ctx, ids)
+	case "cancel":
+		return s.repo.StrmDownload.CancelBatch(ctx, ids)
+	default:
+		return 0, fmt.Errorf("不支持的批量操作: %s", action)
+	}
+}
+
+// BatchActionUploadTasks 对选中的上传任务执行批量操作（delete / retry / cancel）。
+func (s *StrmService) BatchActionUploadTasks(ctx context.Context, action string, ids []string) (int64, error) {
+	switch action {
+	case "delete":
+		return s.repo.StrmUpload.DeleteBatch(ctx, ids)
+	case "retry":
+		return s.repo.StrmUpload.RetryBatch(ctx, ids)
+	case "cancel":
+		return s.repo.StrmUpload.CancelBatch(ctx, ids)
+	default:
+		return 0, fmt.Errorf("不支持的批量操作: %s", action)
+	}
+}
+
 // ClearDoneDownloadTasks 清空全部已完成下载记录，返回删除数量。
 func (s *StrmService) ClearDoneDownloadTasks(ctx context.Context) (int64, error) {
 	return s.repo.StrmDownload.ClearDone(ctx)

internal/service/tmdb_search.go

@@ -57,7 +57,7 @@ func (t *TMDbProvider) searchMovieCandidates(ctx context.Context, query string,
 
 	apiKey := t.resolveAPIKey(ctx)
 	if apiKey == "" {
-		return nil, nil
+		return nil, errors.New("TMDb API Key 未配置，请先在「系统设置 → API配置」中填写")
 	}
 	base := t.resolveBaseURL(ctx)
 
@@ -65,7 +65,7 @@ func (t *TMDbProvider) searchMovieCandidates(ctx context.Context, query string,
 	q.Set("api_key", apiKey)
 	q.Set("query", query)
 	q.Set("language", language)
-	q.Set("include_adult", "false")
+	q.Set("include_adult", "true")
 	if year > 0 {
 		q.Set("year", fmt.Sprintf("%d", year))
 	}
@@ -79,6 +79,12 @@ func (t *TMDbProvider) searchMovieCandidates(ctx context.Context, query string,
 	if err := t.getJSON(ctx, u, &p); err != nil {
 		return nil, err
 	}
+	if len(p.Results) == 0 && year > 0 {
+		// 移除年份限制重试一次，避免年份微小差异（如 2019 vs 2020）导致无搜索结果
+		q.Del("year")
+		u = base + "/search/movie?" + q.Encode()
+		_ = t.getJSON(ctx, u, &p)
+	}
 	if len(p.Results) == 0 {
 		return nil, nil
 	}
@@ -137,7 +143,7 @@ func (t *TMDbProvider) searchTVCandidates(ctx context.Context, query string, yea
 
 	apiKey := t.resolveAPIKey(ctx)
 	if apiKey == "" {
-		return nil, nil
+		return nil, errors.New("TMDb API Key 未配置，请先在「系统设置 → API配置」中填写")
 	}
 	base := t.resolveBaseURL(ctx)
 
@@ -145,7 +151,7 @@ func (t *TMDbProvider) searchTVCandidates(ctx context.Context, query string, yea
 	q.Set("api_key", apiKey)
 	q.Set("query", query)
 	q.Set("language", language)
-	q.Set("include_adult", "false")
+	q.Set("include_adult", "true")
 	if year > 0 {
 		q.Set("first_air_date_year", fmt.Sprintf("%d", year))
 	}
@@ -159,6 +165,12 @@ func (t *TMDbProvider) searchTVCandidates(ctx context.Context, query string, yea
 	if err := t.getJSON(ctx, u, &p); err != nil {
 		return nil, err
 	}
+	if len(p.Results) == 0 && year > 0 {
+		// 移除年份限制重试一次，避免年份微小差异导致无搜索结果
+		q.Del("first_air_date_year")
+		u = base + "/search/tv?" + q.Encode()
+		_ = t.getJSON(ctx, u, &p)
+	}
 	if len(p.Results) == 0 {
 		return nil, nil
 	}

web/src/api/admin.ts

@@ -1,6 +1,45 @@
 import { api } from './client'
 import type { AccessLog, Setting, User } from '../types'
 
+export interface DatabaseStatus {
+  type: 'sqlite' | 'postgres'
+  dsn?: string
+  db_path?: string
+  open_conns: number
+  in_use: number
+  idle: number
+  max_open_conns: number
+  table_counts?: Record<string, number>
+}
+
+export interface PostgresTestResult {
+  success: boolean
+  latency_ms?: number
+  version?: string
+  message?: string
+  error?: string
+}
+
+export interface DatabaseMigrationResult {
+  success: boolean
+  total_rows: number
+  table_rows?: Record<string, number>
+  duration_ms: number
+  message?: string
+  error?: string
+}
+
+export interface DatabaseConnectionPayload {
+  type?: string
+  dsn?: string
+  host?: string
+  port?: number
+  user?: string
+  password?: string
+  dbname?: string
+  sslmode?: string
+}
+
 export interface SystemUpdateStatus {
   image: string
   current_version?: string
@@ -55,21 +94,33 @@ export const adminAPI = {
 
   systemUpdateApply: () => api.post<SystemUpdateStatus>('/admin/system/update/apply').then((r) => r.data),
 
-  testAdultScraper: (payload: {
-    engine?: string
-    server_url?: string
-    token?: string
-    javdb_url?: string
-    javbus_url?: string
-    cookie?: string
-  }) =>
-    api
-      .post<{
-        success: boolean
-        latency_ms?: number
-        providers?: string[]
-        message?: string
-        error?: string
-      }>('/admin/adult/test-scraper', payload)
-      .then((r) => r.data),
-}
+	  testAdultScraper: (payload: {
+	    engine?: string
+	    server_url?: string
+	    token?: string
+	    javdb_url?: string
+	    javbus_url?: string
+	    cookie?: string
+	  }) =>
+	    api
+	      .post<{
+	        success: boolean
+	        latency_ms?: number
+	        providers?: string[]
+	        message?: string
+	        error?: string
+	      }>('/admin/adult/test-scraper', payload)
+	      .then((r) => r.data),
+
+	  getDatabaseStatus: () =>
+	    api.get<DatabaseStatus>('/admin/database/status').then((r) => r.data),
+
+	  testDatabaseConnection: (payload: DatabaseConnectionPayload) =>
+	    api.post<PostgresTestResult>('/admin/database/test', payload).then((r) => r.data),
+
+	  migrateDatabase: (payload: DatabaseConnectionPayload) =>
+	    api.post<DatabaseMigrationResult>('/admin/database/migrate', payload).then((r) => r.data),
+
+	  saveDatabaseConfig: (payload: DatabaseConnectionPayload) =>
+	    api.post<{ message: string; type: string }>('/admin/database/save-config', payload).then((r) => r.data),
+	}

web/src/api/library.ts

@@ -81,11 +81,19 @@ export interface MediaMetadataUpdate {
   nsfw?: boolean
 }
 
+export interface LibraryWithPreview extends Library {
+  total?: number
+  cards?: SeriesCard[]
+}
+
 export const libraryAPI = {
-  list: (options?: { includeHidden?: boolean }) =>
+  list: (options?: { includeHidden?: boolean; withPreview?: boolean }) =>
     api
-      .get<Library[]>('/libraries', {
-        params: options?.includeHidden ? { include_hidden: 1 } : undefined,
+      .get<LibraryWithPreview[]>('/libraries', {
+        params: {
+          ...(options?.includeHidden ? { include_hidden: 1 } : {}),
+          ...(options?.withPreview ? { with_preview: 1 } : {}),
+        },
       })
       .then((r) => r.data),
 
@@ -105,8 +113,16 @@ export const libraryAPI = {
   createPerSubfolder: (parentPath: string, type: string, coverURL = '') =>
     api.post<{ libraries: Library[] }>('/libraries', { path: parentPath, type, cover_url: coverURL, create_per_subfolder: true }).then((r) => r.data),
 
-  update: (id: string, payload: { cover_url: string }) =>
-    api.patch<Library>(`/libraries/${id}`, payload).then((r) => r.data),
+  update: (
+    id: string,
+    payload: {
+      cover_url?: string
+      sort_order?: number | null
+      carousel_enabled?: boolean | null
+    },
+  ) => api.patch<Library>(`/libraries/${id}`, payload).then((r) => r.data),
+
+  reorder: (ids: string[]) => api.put('/libraries/reorder', { ids }).then((r) => r.data),
 
   remove: (id: string) => api.delete(`/libraries/${id}`).then((r) => r.data),
 

web/src/api/scraper.ts

@@ -0,0 +1,57 @@
+import { api } from './client'
+import type { ScrapeQueueSnapshot } from '../types/scraper'
+
+export interface EnqueueScrapeOptions {
+  episode_images?: boolean
+  episode_artwork?: boolean
+  refresh_matched?: boolean
+  include_matched?: boolean
+}
+
+export const scraperAPI = {
+  queue: (status?: string, page = 1, pageSize = 50) =>
+    api
+      .get<ScrapeQueueSnapshot>('/admin/scraper/queue', {
+        params: { status, page, page_size: pageSize },
+      })
+      .then((r) => r.data),
+
+  cancelTask: (id: string) =>
+    api.post(`/admin/scraper/queue/${id}/cancel`).then((r) => r.data),
+
+  retryTask: (id: string) =>
+    api.post(`/admin/scraper/queue/${id}/retry`).then((r) => r.data),
+
+  deleteTask: (id: string) =>
+    api.delete(`/admin/scraper/queue/${id}`).then((r) => r.data),
+
+  batchAction: (action: 'delete' | 'retry' | 'cancel', ids: string[]) =>
+    api
+      .post<{ affected: number; action: string }>('/admin/scraper/queue/batch', { action, ids })
+      .then((r) => r.data),
+
+  clearDone: () =>
+    api.post<{ deleted: number }>('/admin/scraper/queue/clear-done').then((r) => r.data),
+
+  clearFinished: () =>
+    api.post<{ deleted: number }>('/admin/scraper/queue/clear-finished').then((r) => r.data),
+
+  clearCanceled: () =>
+    api.post<{ deleted: number }>('/admin/scraper/queue/clear-canceled').then((r) => r.data),
+
+  retryFailed: () =>
+    api.post<{ retried: number }>('/admin/scraper/queue/retry-failed').then((r) => r.data),
+
+  cancelPending: () =>
+    api.post<{ canceled: number }>('/admin/scraper/queue/cancel-pending').then((r) => r.data),
+
+  enqueueLibrary: (libraryId: string, options?: EnqueueScrapeOptions) =>
+    api
+      .post<{ enqueued: number }>(`/admin/scraper/queue/enqueue-library/${libraryId}`, options ?? {})
+      .then((r) => r.data),
+
+  enqueueAll: (options?: EnqueueScrapeOptions) =>
+    api
+      .post<{ enqueued: number }>('/admin/scraper/queue/enqueue-all', options ?? {})
+      .then((r) => r.data),
+}

web/src/api/strm.ts

@@ -144,6 +144,12 @@ export const strmAPI = {
   retryDownload: (id: string) =>
     api.post(`/admin/strm/downloads/${id}/retry`).then((r) => r.data),
 
+  deleteDownload: (id: string) =>
+    api.delete(`/admin/strm/downloads/${id}`).then((r) => r.data),
+
+  batchActionDownloads: (action: 'delete' | 'retry' | 'cancel', ids: string[]) =>
+    api.post<{ affected: number; action: string }>('/admin/strm/downloads/batch', { action, ids }).then((r) => r.data),
+
   clearDoneDownloads: () =>
     api.post<{ deleted: number }>('/admin/strm/downloads/clear-done').then((r) => r.data),
 
@@ -169,12 +175,18 @@ export const strmAPI = {
   cancelUpload: (id: string) =>
     api.post(`/admin/strm/uploads/${id}/cancel`).then((r) => r.data),
 
+  retryUpload: (id: string) =>
+    api.post(`/admin/strm/uploads/${id}/retry`).then((r) => r.data),
+
+  deleteUpload: (id: string) =>
+    api.delete(`/admin/strm/uploads/${id}`).then((r) => r.data),
+
+  batchActionUploads: (action: 'delete' | 'retry' | 'cancel', ids: string[]) =>
+    api.post<{ affected: number; action: string }>('/admin/strm/uploads/batch', { action, ids }).then((r) => r.data),
+
   cancelPendingUploads: () =>
     api.post<{ canceled: number }>('/admin/strm/uploads/cancel-pending').then((r) => r.data),
 
   clearCanceledUploads: () =>
     api.post<{ deleted: number }>('/admin/strm/uploads/clear-canceled').then((r) => r.data),
-
-  retryUpload: (id: string) =>
-    api.post(`/admin/strm/uploads/${id}/retry`).then((r) => r.data),
 }

web/src/appRoutes.tsx

@@ -33,6 +33,9 @@ const StrmDownloadQueuePage = lazy(() =>
 const StrmUploadQueuePage = lazy(() =>
   import('./pages/StrmQueuePage').then((m) => ({ default: m.StrmUploadQueuePage })),
 )
+const ScraperQueuePage = lazy(() =>
+  import('./pages/ScraperQueuePage').then((m) => ({ default: m.ScraperQueuePage })),
+)
 
 export type AppRoute = {
   path?: string
@@ -62,5 +65,6 @@ export const appRoutes: AppRoute[] = [
   { path: 'strm', element: <StrmManagePage />, adminOnly: true },
   { path: 'strm/downloads', element: <StrmDownloadQueuePage />, adminOnly: true },
   { path: 'strm/uploads', element: <StrmUploadQueuePage />, adminOnly: true },
+  { path: 'scraper/queue', element: <ScraperQueuePage />, adminOnly: true },
   { path: 'admin', element: <AdminPage />, adminOnly: true },
 ]

web/src/components/layoutNavigation.ts

@@ -5,6 +5,7 @@ import {
   FolderOpen,
   Library,
   Settings,
+  Sparkles,
   Upload,
   User,
   Users,
@@ -22,6 +23,7 @@ export type LayoutNavItem = {
 export const LAYOUT_NAV_ITEMS: LayoutNavItem[] = [
   { to: '/profile', label: '个人资料', icon: User },
   { to: '/libraries?from=admin', label: '媒体库', icon: Library },
+  { to: '/scraper/queue', label: '刮削队列', icon: Sparkles, adminOnly: true },
   { to: '/admin', label: '用户管理', icon: Users, adminOnly: true },
   { to: '/files', label: '文件管理', icon: FolderOpen, adminOnly: true },
   { to: '/settings', label: '系统设置', icon: Settings, adminOnly: true },

web/src/pages/AdminLibraryPanel.tsx

@@ -35,6 +35,8 @@ export function AdminLibraryPanel() {
         onRemoveLibrary={libraryActions.removeLibrary}
         onAddLibraryRoot={libraryActions.addLibraryRoot}
         onEditLibraryCover={libraryActions.editLibraryCover}
+        onToggleCarousel={libraryActions.toggleCarouselLibrary}
+        onReorder={libraryActions.reorderLibraries}
       />
       <LibraryStorageStats />
     </div>

web/src/pages/AdminLibraryTable.tsx

@@ -1,5 +1,6 @@
-import { useState, type MouseEvent, type ReactNode } from 'react'
-import { Folder, Image, MoreVertical, Plus, Power, PowerOff, RefreshCw, Save, Trash2 } from 'lucide-react'
+import { useEffect, useRef, useState, type DragEvent, type MouseEvent, type ReactNode } from 'react'
+import { createPortal } from 'react-dom'
+import { Folder, GripVertical, Image, MoreVertical, Plus, Power, PowerOff, RefreshCw, Save, Trash2 } from 'lucide-react'
 
 import { LocalDirBrowserDialog } from '../components/LocalDirBrowserDialog'
 import type { Library, LibraryRoot } from '../types'
@@ -18,11 +19,15 @@ type LibraryTableProps = {
   onRemoveLibrary: (library: Library) => void
   onAddLibraryRoot: (library: Library, path?: string, name?: string) => void
   onEditLibraryCover: (library: Library) => void
+  onToggleCarousel: (library: Library) => void
+  onReorder: (orderedLibs: Library[]) => void
 }
 
 export function AdminLibraryTable({ libs, ...actions }: LibraryTableProps) {
   const [browsingRoot, setBrowsingRoot] = useState<{ libraryID: string; root: LibraryRoot; initialPath?: string } | null>(null)
   const [addingRootLib, setAddingRootLib] = useState<Library | null>(null)
+  const [draggingId, setDraggingId] = useState<string | null>(null)
+  const dragOverId = useRef<string | null>(null)
 
   const handleSelectRootPath = (selectedPath: string) => {
     if (browsingRoot) {
@@ -40,15 +45,39 @@ export function AdminLibraryTable({ libs, ...actions }: LibraryTableProps) {
     }
   }
 
+  const handleReorder = (fromId: string, overId: string) => {
+    if (fromId === overId) return
+    const copy = [...libs]
+    const fromIndex = copy.findIndex((l) => l.id === fromId)
+    const overIndex = copy.findIndex((l) => l.id === overId)
+    if (fromIndex < 0 || overIndex < 0) return
+    const [moved] = copy.splice(fromIndex, 1)
+    copy.splice(overIndex, 0, moved)
+    actions.onReorder(copy)
+  }
+
+  const handleDrop = (e: DragEvent, overId: string) => {
+    e.preventDefault()
+    dragOverId.current = null
+    setDraggingId(null)
+    if (draggingId && overId !== draggingId) {
+      handleReorder(draggingId, overId)
+    }
+  }
+
   return (
     <>
       <div className="glass-panel overflow-x-auto !p-3">
-        <table className="w-full min-w-[900px] text-left text-sm">
+        <table className="w-full min-w-[960px] text-left text-sm">
           <thead className="text-xs uppercase tracking-wider text-sand-500">
             <tr>
+              <th className="w-8 text-center" title="拖动排序">
+                <GripVertical size={13} className="mx-auto text-gray-300" />
+              </th>
               <th className="w-28 py-2">名称</th>
               <th>路径</th>
               <th className="w-20">类型</th>
+              <th className="w-24">轮播</th>
               <th className="w-12 text-right">操作</th>
             </tr>
           </thead>
@@ -59,6 +88,23 @@ export function AdminLibraryTable({ libs, ...actions }: LibraryTableProps) {
                 library={library}
                 onBrowseRoot={(root) => setBrowsingRoot({ libraryID: library.id, root, initialPath: root.path })}
                 onOpenAddRoot={() => setAddingRootLib(library)}
+                dragging={draggingId === library.id}
+                dragOver={dragOverId.current === library.id}
+                onDragStart={(e) => {
+                  e.dataTransfer.effectAllowed = 'move'
+                  dragOverId.current = null
+                  setDraggingId(library.id)
+                }}
+                onDragOver={(e) => {
+                  e.preventDefault()
+                  e.dataTransfer.dropEffect = 'move'
+                  if (dragOverId.current !== library.id) dragOverId.current = library.id
+                }}
+                onDragEnd={() => {
+                  dragOverId.current = null
+                  setDraggingId(null)
+                }}
+                onDrop={(e) => handleDrop(e, library.id)}
                 {...actions}
               />
             ))}
@@ -90,11 +136,37 @@ type LibraryTableRowProps = Omit<LibraryTableProps, 'libs'> & {
   library: Library
   onBrowseRoot: (root: LibraryRoot) => void
   onOpenAddRoot: () => void
+  dragging?: boolean
+  dragOver?: boolean
+  onDragStart?: (e: DragEvent) => void
+  onDragOver?: (e: DragEvent) => void
+  onDragEnd?: () => void
+  onDrop?: (e: DragEvent) => void
 }
 
-function LibraryTableRow({ library, ...actions }: LibraryTableRowProps) {
+function LibraryTableRow({ library, dragging, dragOver, onDragStart, onDragOver, onDragEnd, onDrop, ...actions }: LibraryTableRowProps) {
   return (
-    <tr className="border-t border-gray-200">
+    <tr
+      draggable={false}
+      onDragStart={onDragStart}
+      onDragOver={onDragOver}
+      onDragEnd={onDragEnd}
+      onDrop={onDrop}
+      className={`border-t border-gray-200 transition-colors ${
+        dragging ? 'bg-primary-400/10 opacity-60' : dragOver ? 'bg-primary-400/5' : ''
+      }`}
+    >
+      <td className="py-2 text-center">
+        <button
+          type="button"
+          draggable
+          onDragStart={onDragStart}
+          className="inline-flex cursor-grab items-center justify-center rounded p-1 text-gray-400 transition hover:bg-gray-100 hover:text-brand-500 active:cursor-grabbing"
+          title="拖动以调整媒体库显示顺序"
+        >
+          <GripVertical size={16} />
+        </button>
+      </td>
       <td className="py-2 pr-3 font-medium text-ink-600">
         <div className="flex items-center gap-2">
           {library.cover_url && <img src={library.cover_url} alt="" className="h-10 w-8 rounded object-cover" />}
@@ -105,6 +177,9 @@ function LibraryTableRow({ library, ...actions }: LibraryTableRowProps) {
         <LibraryRootsCell library={library} {...actions} />
       </td>
       <td className="px-3 text-ink-100">{library.type}</td>
+      <td className="py-2 text-ink-100">
+        <CarouselToggle library={library} onToggleCarousel={actions.onToggleCarousel} />
+      </td>
       <td className="py-2 text-right">
         <LibraryActionsCell library={library} {...actions} />
       </td>
@@ -112,6 +187,25 @@ function LibraryTableRow({ library, ...actions }: LibraryTableRowProps) {
   )
 }
 
+function CarouselToggle({ library, onToggleCarousel }: { library: Library; onToggleCarousel: (library: Library) => void }) {
+  const on = Boolean(library.carousel_enabled)
+  return (
+    <button
+      type="button"
+      onClick={() => onToggleCarousel(library)}
+      className={`inline-flex items-center gap-1.5 rounded-lg border px-2.5 py-1 text-xs font-semibold transition ${
+        on
+          ? 'border-brand-500/50 bg-brand-500/10 text-brand-500'
+          : 'border-gray-300 bg-white text-ink-50 hover:border-gray-400'
+      }`}
+      title={on ? '已开启首页海报轮播（点击关闭）' : '未开启首页海报轮播（点击开启）'}
+    >
+      <span className={`h-3.5 w-3.5 rounded-full ${on ? 'bg-brand-500' : 'bg-gray-300'}`} />
+      {on ? '参与轮播' : '未参与'}
+    </button>
+  )
+}
+
 function LibraryRootsCell({ library, ...actions }: LibraryTableRowProps) {
   const roots = library.roots?.length ? library.roots : [fallbackLibraryRoot(library)]
   return (
@@ -255,18 +349,90 @@ function LibraryActionsCell({ library, onScanLibrary, onRemoveLibrary, onOpenAdd
 }
 
 function ActionMenu({ label, children }: { label: string; children: ReactNode }) {
+  const [isOpen, setIsOpen] = useState(false)
+  const [coords, setCoords] = useState<{ top?: number; bottom?: number; right: number } | null>(null)
+  const triggerRef = useRef<HTMLButtonElement>(null)
+  const menuRef = useRef<HTMLDivElement>(null)
+
+  const toggleMenu = (e: MouseEvent) => {
+    e.stopPropagation()
+    if (isOpen) {
+      setIsOpen(false)
+      return
+    }
+    if (triggerRef.current) {
+      const rect = triggerRef.current.getBoundingClientRect()
+      const spaceBelow = window.innerHeight - rect.bottom
+      const estimatedHeight = 180
+      const openUpward = spaceBelow < estimatedHeight && rect.top > estimatedHeight
+      setCoords({
+        top: openUpward ? undefined : rect.bottom + 4,
+        bottom: openUpward ? window.innerHeight - rect.top + 4 : undefined,
+        right: window.innerWidth - rect.right,
+      })
+      setIsOpen(true)
+    }
+  }
+
+  useEffect(() => {
+    if (!isOpen) return
+    const handleClickOutside = (e: globalThis.MouseEvent) => {
+      if (
+        menuRef.current &&
+        !menuRef.current.contains(e.target as Node) &&
+        triggerRef.current &&
+        !triggerRef.current.contains(e.target as Node)
+      ) {
+        setIsOpen(false)
+      }
+    }
+    const handleScrollOrResize = () => setIsOpen(false)
+    window.addEventListener('mousedown', handleClickOutside)
+    window.addEventListener('scroll', handleScrollOrResize, true)
+    window.addEventListener('resize', handleScrollOrResize)
+    return () => {
+      window.removeEventListener('mousedown', handleClickOutside)
+      window.removeEventListener('scroll', handleScrollOrResize, true)
+      window.removeEventListener('resize', handleScrollOrResize)
+    }
+  }, [isOpen])
+
   return (
-    <details className="group relative inline-flex justify-end">
-      <summary
-        className="flex h-8 w-8 cursor-pointer list-none items-center justify-center rounded-lg border border-gray-200 bg-white text-ink-50 transition hover:border-primary-400/50 hover:text-brand-500 [&::-webkit-details-marker]:hidden"
+    <>
+      <button
+        ref={triggerRef}
+        type="button"
+        onClick={toggleMenu}
+        className={`inline-flex h-8 w-8 cursor-pointer items-center justify-center rounded-lg border transition ${
+          isOpen
+            ? 'border-brand-500 bg-brand-500/10 text-brand-500'
+            : 'border-gray-200 bg-white text-ink-50 hover:border-primary-400/50 hover:text-brand-500'
+        }`}
         title={label}
       >
         <MoreVertical size={16} />
-      </summary>
-      <div className="absolute right-0 top-9 z-30 min-w-28 rounded-lg border border-gray-200 bg-white p-1 shadow-lg">
-        {children}
-      </div>
-    </details>
+      </button>
+
+      {isOpen &&
+        coords &&
+        createPortal(
+          <div
+            ref={menuRef}
+            style={{
+              position: 'fixed',
+              top: coords.top !== undefined ? `${coords.top}px` : undefined,
+              bottom: coords.bottom !== undefined ? `${coords.bottom}px` : undefined,
+              right: `${coords.right}px`,
+              zIndex: 99999,
+            }}
+            className="min-w-32 rounded-xl border border-gray-200/90 bg-white p-1.5 shadow-2xl backdrop-blur"
+            onClick={() => setIsOpen(false)}
+          >
+            {children}
+          </div>,
+          document.body,
+        )}
+    </>
   )
 }
 
@@ -283,17 +449,19 @@ function MenuButton({
   onClick: () => void
   children: ReactNode
 }) {
-  const handleClick = (event: MouseEvent<HTMLButtonElement>) => {
-    event.currentTarget.closest('details')?.removeAttribute('open')
-    onClick()
-  }
   return (
     <button
-      className={`flex w-full items-center gap-2 rounded-md px-2.5 py-2 text-left text-xs transition ${
-        danger ? 'text-red-500 hover:bg-red-50' : 'text-ink-100 hover:bg-gray-50 hover:text-brand-500'
+      type="button"
+      className={`flex w-full items-center gap-2 rounded-lg px-3 py-2 text-left text-xs font-medium transition ${
+        danger
+          ? 'text-red-500 hover:bg-red-50'
+          : 'text-ink-100 hover:bg-gray-100 hover:text-brand-500'
       }`}
       title={label}
-      onClick={handleClick}
+      onClick={(e) => {
+        e.stopPropagation()
+        onClick()
+      }}
     >
       {icon}
       <span>{children}</span>

web/src/pages/DatabaseSettingsPanel.tsx

@@ -0,0 +1,449 @@
+import { useEffect, useState } from 'react'
+import toast from 'react-hot-toast'
+import {
+  Activity,
+  ArrowRightLeft,
+  CheckCircle2,
+  Database,
+  HardDrive,
+  HelpCircle,
+  Loader2,
+  RefreshCw,
+  Save,
+  Server,
+  ShieldCheck,
+  Zap,
+} from 'lucide-react'
+
+import {
+  adminAPI,
+  type DatabaseConnectionPayload,
+  type DatabaseMigrationResult,
+  type DatabaseStatus,
+  type PostgresTestResult,
+} from '../api/admin'
+import { confirmAction } from '../components/confirmAction'
+
+export function DatabaseSettingsPanel() {
+  const [status, setStatus] = useState<DatabaseStatus | null>(null)
+  const [loading, setLoading] = useState(true)
+  const [mode, setMode] = useState<'form' | 'dsn'>('form')
+
+  // 表单状态
+  const [formData, setFormData] = useState<DatabaseConnectionPayload>({
+    host: '127.0.0.1',
+    port: 5432,
+    user: 'postgres',
+    password: '',
+    dbname: 'mmtl',
+    sslmode: 'disable',
+    dsn: '',
+  })
+
+  // 测试与操作状态
+  const [testing, setTesting] = useState(false)
+  const [testResult, setTestResult] = useState<PostgresTestResult | null>(null)
+  const [migrating, setMigrating] = useState(false)
+  const [migrationResult, setMigrationResult] = useState<DatabaseMigrationResult | null>(null)
+  const [saving, setSaving] = useState(false)
+
+  const refreshStatus = () => {
+    setLoading(true)
+    return adminAPI
+      .getDatabaseStatus()
+      .then(setStatus)
+      .catch((err) => toast.error('获取数据库状态失败: ' + (err.message || '网络错误')))
+      .finally(() => setLoading(false))
+  }
+
+  useEffect(() => {
+    refreshStatus().catch(() => undefined)
+  }, [])
+
+  const getPayload = (): DatabaseConnectionPayload => {
+    if (mode === 'dsn') {
+      return { type: 'postgres', dsn: formData.dsn?.trim() || '' }
+    }
+    return {
+      type: 'postgres',
+      host: formData.host?.trim() || '',
+      port: Number(formData.port) || 5432,
+      user: formData.user?.trim() || '',
+      password: formData.password || '',
+      dbname: formData.dbname?.trim() || 'mmtl',
+      sslmode: formData.sslmode || 'disable',
+    }
+  }
+
+  const handleTestConnection = async () => {
+    const payload = getPayload()
+    if (mode === 'form' && (!payload.host || !payload.user)) {
+      toast.error('请填写 PostgreSQL 主机和用户名')
+      return
+    }
+    if (mode === 'dsn' && !payload.dsn) {
+      toast.error('请填写 PostgreSQL DSN')
+      return
+    }
+
+    setTesting(true)
+    setTestResult(null)
+    try {
+      const res = await adminAPI.testDatabaseConnection(payload)
+      setTestResult(res)
+      if (res.success) {
+        toast.success(`连接成功！延迟: ${res.latency_ms}ms`)
+      } else {
+        toast.error(res.error || '连接失败')
+      }
+    } catch (err: any) {
+      const errorMsg = err.response?.data?.error || err.message || '测试连接异常'
+      setTestResult({ success: false, error: errorMsg })
+      toast.error(errorMsg)
+    } finally {
+      setTesting(false)
+    }
+  }
+
+  const handleMigrate = async () => {
+    const payload = getPayload()
+    if (status?.type === 'postgres') {
+      const ok = await confirmAction({
+        title: '覆盖/同步确认',
+        message: '当前已经处于 PostgreSQL 模式，继续迁移将覆盖/合并目标库的数据，确定继续吗？',
+      })
+      if (!ok) return
+    } else {
+      const ok = await confirmAction({
+        title: '开始数据库迁移',
+        message: '即将把当前 SQLite 数据库中的所有媒体、用户、播放记录、设置等全量迁移到目标 PostgreSQL 数据库。确定开始吗？',
+      })
+      if (!ok) return
+    }
+
+    setMigrating(true)
+    setMigrationResult(null)
+    try {
+      const res = await adminAPI.migrateDatabase(payload)
+      setMigrationResult(res)
+      if (res.success) {
+        toast.success(`数据迁移完成！共迁移 ${res.total_rows} 条记录`)
+      } else {
+        toast.error(res.error || '数据迁移失败')
+      }
+    } catch (err: any) {
+      const errorMsg = err.response?.data?.error || err.message || '迁移发生错误'
+      setMigrationResult({ success: false, total_rows: 0, duration_ms: 0, error: errorMsg })
+      toast.error(errorMsg)
+    } finally {
+      setMigrating(false)
+    }
+  }
+
+  const handleSaveAndSwitch = async () => {
+    const payload = getPayload()
+    const ok = await confirmAction({
+      title: '切换数据库',
+      message: '保存后系统配置将更新为使用 PostgreSQL。需要重启 MMTL 服务使新数据库生效。确定保存吗？',
+    })
+    if (!ok) return
+
+    setSaving(true)
+    try {
+      const res = await adminAPI.saveDatabaseConfig(payload)
+      toast.success(res.message || '数据库配置已保存，请重启服务生效')
+      refreshStatus()
+    } catch (err: any) {
+      toast.error(err.response?.data?.error || err.message || '保存配置失败')
+    } finally {
+      setSaving(false)
+    }
+  }
+
+  return (
+    <div className="space-y-6">
+      {/* 头部标题 */}
+      <div className="flex items-center justify-between">
+        <div className="flex items-center gap-3">
+          <Database className="h-6 w-6 text-brand-500" />
+          <div>
+            <h2 className="font-display text-lg font-semibold text-ink-600">数据库设置与迁移</h2>
+            <p className="text-xs text-ink-50">
+              管理系统底层数据库，支持在 SQLite（本地嵌入式）与 PostgreSQL（高性能关系库）之间平滑切换与数据迁移
+            </p>
+          </div>
+        </div>
+        <button
+          onClick={refreshStatus}
+          disabled={loading}
+          className="flex items-center gap-1.5 rounded-lg border border-gray-200 bg-sand-200/50 px-3 py-1.5 text-xs text-ink-100 hover:bg-sand-200 disabled:opacity-50"
+        >
+          <RefreshCw size={14} className={loading ? 'animate-spin' : ''} />
+          刷新状态
+        </button>
+      </div>
+
+      {/* 当前数据库状态卡片 */}
+      <div className="glass-panel p-5 space-y-4">
+        <div className="flex items-center justify-between border-b border-gray-200 pb-3">
+          <div className="flex items-center gap-2">
+            <Server size={18} className="text-brand-500" />
+            <span className="font-medium text-sm text-ink-600">当前运行引擎</span>
+          </div>
+          <div className="flex items-center gap-2">
+            <span
+              className={
+                'inline-flex items-center gap-1 rounded-full px-2.5 py-0.5 text-xs font-semibold ' +
+                (status?.type === 'postgres'
+                  ? 'bg-blue-500/10 text-blue-400 border border-blue-500/20'
+                  : 'bg-emerald-500/10 text-emerald-400 border border-emerald-500/20')
+              }
+            >
+              <Zap size={12} />
+              {status?.type === 'postgres' ? 'PostgreSQL' : 'SQLite (WAL 优化)'}
+            </span>
+          </div>
+        </div>
+
+        <div className="grid grid-cols-1 md:grid-cols-3 gap-4 text-xs">
+          <div className="space-y-1 rounded-lg bg-sand-200/30 p-3">
+            <p className="text-sand-500">存储位置 / 连接</p>
+            <p className="font-mono text-ink-600 break-all">
+              {status?.type === 'postgres'
+                ? status.dsn || '配置的 PostgreSQL 实例'
+                : status?.db_path || './data/mmtl.db'}
+            </p>
+          </div>
+          <div className="space-y-1 rounded-lg bg-sand-200/30 p-3">
+            <p className="text-sand-500">连接池活跃 / 最大</p>
+            <p className="font-mono text-ink-600">
+              活跃: {status?.in_use ?? 0} · 空闲: {status?.idle ?? 0} · 上限:{' '}
+              {status?.max_open_conns ?? 16}
+            </p>
+          </div>
+          <div className="space-y-1 rounded-lg bg-sand-200/30 p-3">
+            <p className="text-sand-500">核心表记录概览</p>
+            <p className="text-ink-600">
+              媒体: {status?.table_counts?.media ?? 0} · 用户: {status?.table_counts?.users ?? 0} ·
+              播放记录: {status?.table_counts?.playback_histories ?? 0}
+            </p>
+          </div>
+        </div>
+      </div>
+
+      {/* 配置 PostgreSQL */}
+      <div className="glass-panel p-5 space-y-5">
+        <div className="flex items-center justify-between border-b border-gray-200 pb-3">
+          <div className="flex items-center gap-2">
+            <HardDrive size={18} className="text-brand-500" />
+            <span className="font-medium text-sm text-ink-600">配置目标 PostgreSQL</span>
+          </div>
+          <div className="flex rounded-lg bg-sand-200/40 p-0.5 text-xs">
+            <button
+              onClick={() => setMode('form')}
+              className={
+                'rounded-md px-3 py-1 transition ' +
+                (mode === 'form'
+                  ? 'bg-brand-500 text-white font-medium shadow-sm'
+                  : 'text-sand-500 hover:text-ink-600')
+              }
+            >
+              分段表单
+            </button>
+            <button
+              onClick={() => setMode('dsn')}
+              className={
+                'rounded-md px-3 py-1 transition ' +
+                (mode === 'dsn'
+                  ? 'bg-brand-500 text-white font-medium shadow-sm'
+                  : 'text-sand-500 hover:text-ink-600')
+              }
+            >
+              完整 DSN
+            </button>
+          </div>
+        </div>
+
+        {mode === 'form' ? (
+          <div className="grid grid-cols-1 md:grid-cols-2 gap-4 text-sm">
+            <div className="space-y-1.5">
+              <label className="text-xs font-medium text-sand-500">主机地址 (Host)</label>
+              <input
+                type="text"
+                value={formData.host || ''}
+                onChange={(e) => setFormData({ ...formData, host: e.target.value })}
+                placeholder="例如 127.0.0.1 或 postgres"
+                className="w-full rounded-lg border border-gray-200 bg-sand-200/40 px-3 py-2 text-ink-600 placeholder:text-gray-400 focus:border-brand-500 focus:outline-none"
+              />
+            </div>
+            <div className="space-y-1.5">
+              <label className="text-xs font-medium text-sand-500">端口 (Port)</label>
+              <input
+                type="number"
+                value={formData.port || 5432}
+                onChange={(e) => setFormData({ ...formData, port: Number(e.target.value) })}
+                placeholder="5432"
+                className="w-full rounded-lg border border-gray-200 bg-sand-200/40 px-3 py-2 text-ink-600 placeholder:text-gray-400 focus:border-brand-500 focus:outline-none"
+              />
+            </div>
+            <div className="space-y-1.5">
+              <label className="text-xs font-medium text-sand-500">数据库名 (Database)</label>
+              <input
+                type="text"
+                value={formData.dbname || ''}
+                onChange={(e) => setFormData({ ...formData, dbname: e.target.value })}
+                placeholder="mmtl"
+                className="w-full rounded-lg border border-gray-200 bg-sand-200/40 px-3 py-2 text-ink-600 placeholder:text-gray-400 focus:border-brand-500 focus:outline-none"
+              />
+            </div>
+            <div className="space-y-1.5">
+              <label className="text-xs font-medium text-sand-500">用户名 (User)</label>
+              <input
+                type="text"
+                value={formData.user || ''}
+                onChange={(e) => setFormData({ ...formData, user: e.target.value })}
+                placeholder="postgres"
+                className="w-full rounded-lg border border-gray-200 bg-sand-200/40 px-3 py-2 text-ink-600 placeholder:text-gray-400 focus:border-brand-500 focus:outline-none"
+              />
+            </div>
+            <div className="space-y-1.5">
+              <label className="text-xs font-medium text-sand-500">密码 (Password)</label>
+              <input
+                type="password"
+                value={formData.password || ''}
+                onChange={(e) => setFormData({ ...formData, password: e.target.value })}
+                placeholder="••••••••"
+                className="w-full rounded-lg border border-gray-200 bg-sand-200/40 px-3 py-2 text-ink-600 placeholder:text-gray-400 focus:border-brand-500 focus:outline-none"
+              />
+            </div>
+            <div className="space-y-1.5">
+              <label className="text-xs font-medium text-sand-500">SSL 模式 (SSL Mode)</label>
+              <select
+                value={formData.sslmode || 'disable'}
+                onChange={(e) => setFormData({ ...formData, sslmode: e.target.value })}
+                className="w-full rounded-lg border border-gray-200 bg-sand-200/40 px-3 py-2 text-ink-600 focus:border-brand-500 focus:outline-none"
+              >
+                <option value="disable">disable (关闭 SSL)</option>
+                <option value="require">require (强制 SSL)</option>
+                <option value="verify-ca">verify-ca (验证 CA)</option>
+                <option value="verify-full">verify-full (严格验证证书与主机名)</option>
+              </select>
+            </div>
+          </div>
+        ) : (
+          <div className="space-y-1.5 text-sm">
+            <label className="text-xs font-medium text-sand-500">
+              PostgreSQL DSN 字符串 (URL 格式)
+            </label>
+            <input
+              type="text"
+              value={formData.dsn || ''}
+              onChange={(e) => setFormData({ ...formData, dsn: e.target.value })}
+              placeholder="postgres://user:password@127.0.0.1:5432/mmtl?sslmode=disable"
+              className="w-full font-mono text-xs rounded-lg border border-gray-200 bg-sand-200/40 px-3 py-2 text-ink-600 placeholder:text-gray-400 focus:border-brand-500 focus:outline-none"
+            />
+          </div>
+        )}
+
+        {/* 测试结果卡片 */}
+        {testResult && (
+          <div
+            className={
+              'flex items-start gap-2.5 rounded-lg p-3.5 text-xs ' +
+              (testResult.success
+                ? 'bg-emerald-500/10 border border-emerald-500/20 text-emerald-400'
+                : 'bg-rose-500/10 border border-rose-500/20 text-rose-400')
+            }
+          >
+            {testResult.success ? (
+              <CheckCircle2 size={16} className="mt-0.5 shrink-0" />
+            ) : (
+              <HelpCircle size={16} className="mt-0.5 shrink-0" />
+            )}
+            <div className="space-y-0.5">
+              <p className="font-semibold">
+                {testResult.success ? `连接测试通过 (${testResult.latency_ms} ms)` : '连接测试未通过'}
+              </p>
+              {testResult.version && <p className="text-ink-100">{testResult.version}</p>}
+              {testResult.error && <p className="text-rose-300 font-mono">{testResult.error}</p>}
+            </div>
+          </div>
+        )}
+
+        {/* 迁移结果卡片 */}
+        {migrationResult && (
+          <div
+            className={
+              'rounded-lg p-3.5 text-xs space-y-2 ' +
+              (migrationResult.success
+                ? 'bg-blue-500/10 border border-blue-500/20 text-blue-400'
+                : 'bg-rose-500/10 border border-rose-500/20 text-rose-400')
+            }
+          >
+            <div className="flex items-center gap-2 font-semibold">
+              <ShieldCheck size={16} />
+              <span>{migrationResult.message || (migrationResult.success ? '迁移完成' : '迁移失败')}</span>
+              {migrationResult.success && (
+                <span className="text-sand-500 text-[11px]">
+                  (耗时: {migrationResult.duration_ms} ms)
+                </span>
+              )}
+            </div>
+            {migrationResult.table_rows && Object.keys(migrationResult.table_rows).length > 0 && (
+              <div className="grid grid-cols-2 sm:grid-cols-3 gap-2 pt-1 font-mono text-[11px] text-ink-100">
+                {Object.entries(migrationResult.table_rows).map(([tbl, count]) => (
+                  <div key={tbl} className="rounded bg-sand-200/40 px-2 py-1 flex justify-between">
+                    <span>{tbl}:</span>
+                    <span className="font-bold text-brand-400">{count} 条</span>
+                  </div>
+                ))}
+              </div>
+            )}
+            {migrationResult.error && (
+              <p className="text-rose-300 font-mono">{migrationResult.error}</p>
+            )}
+          </div>
+        )}
+
+        {/* 操作按钮区 */}
+        <div className="flex flex-wrap items-center justify-between gap-3 pt-2 border-t border-gray-200">
+          <button
+            type="button"
+            onClick={handleTestConnection}
+            disabled={testing || migrating || saving}
+            className="flex items-center gap-1.5 rounded-lg border border-gray-200 bg-sand-200/60 px-4 py-2 text-xs font-medium text-ink-600 hover:bg-sand-200 disabled:opacity-50"
+          >
+            {testing ? <Loader2 size={14} className="animate-spin" /> : <Activity size={14} />}
+            测试连接
+          </button>
+
+          <div className="flex items-center gap-2">
+            <button
+              type="button"
+              onClick={handleMigrate}
+              disabled={testing || migrating || saving}
+              className="flex items-center gap-1.5 rounded-lg border border-primary-500/30 bg-primary-500/10 px-4 py-2 text-xs font-medium text-brand-400 hover:bg-primary-500/20 disabled:opacity-50"
+            >
+              {migrating ? (
+                <Loader2 size={14} className="animate-spin" />
+              ) : (
+                <ArrowRightLeft size={14} />
+              )}
+              一键数据迁移到 PostgreSQL
+            </button>
+
+            <button
+              type="button"
+              onClick={handleSaveAndSwitch}
+              disabled={testing || migrating || saving}
+              className="neon-button text-xs disabled:opacity-50"
+            >
+              {saving ? <Loader2 size={14} className="animate-spin" /> : <Save size={14} />}
+              保存并切换
+            </button>
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}

web/src/pages/HomePage.tsx

@@ -13,21 +13,12 @@ import {
   HomeLoadingState,
 } from './HomePageSections'
 
-const CAROUSEL_STORAGE_KEY = 'mmtl.home.carousel_libraries'
 const hasArtwork = (media?: Media | null) => !!(media?.poster_url || media?.backdrop_url)
 const asArray = <T,>(value: unknown): T[] => (Array.isArray(value) ? (value as T[]) : [])
 
 export function HomePage() {
   const [libraries, setLibraries] = useState<Library[]>([])
   const [libraryData, setLibraryData] = useState<Record<string, { cards: SeriesCard[]; items: Media[]; total: number }>>({})
-  const [selectedLibraryIds, setSelectedLibraryIds] = useState<string[]>(() => {
-    try {
-      const saved = localStorage.getItem(CAROUSEL_STORAGE_KEY)
-      return saved ? JSON.parse(saved) : []
-    } catch {
-      return []
-    }
-  })
   const [history, setHistory] = useState<HistoryItem[]>([])
   const [loading, setLoading] = useState(true)
 
@@ -46,18 +37,6 @@ export function HomePage() {
         setLibraries(libs)
         setHistory(hist.filter((h) => h && !h.completed && !!h.media))
 
-        // Set default selected libraries if none saved yet
-        setSelectedLibraryIds((current) => {
-          if (current.length > 0) return current
-          const allIds = libs.map((l) => l.id)
-          try {
-            localStorage.setItem(CAROUSEL_STORAGE_KEY, JSON.stringify(allIds))
-          } catch {
-            // ignore
-          }
-          return allIds
-        })
-
         // Fetch media items for all libraries in parallel
         const isSeriesType = (type?: string) => type === 'tv' || type === 'anime' || type === 'variety'
         const results = await Promise.allSettled(
@@ -132,16 +111,18 @@ export function HomePage() {
     return counts
   }, [libraries, libraryData])
 
-  // Compute items to show in the Hero Carousel
+  // Compute items to show in the Hero Carousel. Only libraries flagged
+  // carousel_enabled contribute; a library's items array is empty for
+  // series-type libs (loaded via /series), so gate on cards instead.
   const carouselItems = useMemo(() => {
     const candidateMedia: Media[] = []
-    const effectiveSelectedIds =
-      selectedLibraryIds.length > 0 ? selectedLibraryIds : libraries.map((l) => l.id)
+    const effectiveSelectedIds = libraries
+      .filter((l) => l.carousel_enabled === true)
+      .map((l) => l.id)
 
     for (const libId of effectiveSelectedIds) {
       const data = libraryData[libId]
-      if (data && data.items.length > 0) {
-        // Pick representative items from series cards or raw items
+      if (data && data.cards.length > 0) {
         for (const card of data.cards) {
           if (hasArtwork(card.rep)) {
             candidateMedia.push(card.rep)
@@ -150,9 +131,8 @@ export function HomePage() {
       }
     }
 
-    // Sort by artwork score / rating or shuffle / interleave
+    // Fallback to all loaded items with artwork
     if (candidateMedia.length === 0) {
-      // Fallback to all loaded items with artwork
       for (const lib of libraries) {
         const data = libraryData[lib.id]
         if (data) {
@@ -164,7 +144,7 @@ export function HomePage() {
     }
 
     return candidateMedia.slice(0, 10)
-  }, [selectedLibraryIds, libraries, libraryData])
+  }, [libraries, libraryData])
 
   const empty =
     !loading &&

web/src/pages/LibrariesPage.tsx

@@ -8,7 +8,7 @@ import {
   LibrariesEmptyState,
   LibrariesHeader,
 } from './LibrariesPageSections'
-import { isSeriesLibraryType, latestLibraryCards, type LibraryPreview } from './librariesPageModel'
+import type { LibraryPreview } from './librariesPageModel'
 
 export function LibrariesPage() {
   const [previews, setPreviews] = useState<LibraryPreview[]>([])
@@ -20,24 +20,15 @@ export function LibrariesPage() {
   const loadLibraries = useCallback(async () => {
     setLoading(true)
     try {
-      const libs = await libraryAPI.list()
-      const rows = await Promise.all(libs.map(async (library) => {
-        try {
-          if (isSeriesLibraryType(library.type)) {
-            const [seriesPage, mediaPage] = await Promise.all([
-              libraryAPI.listSeries(library.id, 1, 10),
-              libraryAPI.listMedia(library.id, 1, 1, { groupVersions: false }),
-            ])
-            return { library, items: [], total: mediaPage.total, cards: seriesPage.items ?? [] } satisfies LibraryPreview
-          }
-          const page = await libraryAPI.listMedia(library.id, 1, 160, { groupVersions: false })
-          const cards = latestLibraryCards(page.items)
-          return { library, items: page.items, total: page.total, cards } satisfies LibraryPreview
-        } catch {
-          return { library, items: [], total: 0, cards: [] } satisfies LibraryPreview
-        }
-      }))
-      setPreviews(rows)
+      const libs = await libraryAPI.list({ withPreview: true })
+      setPreviews(
+        libs.map((library) => ({
+          library,
+          items: [],
+          total: library.total ?? 0,
+          cards: library.cards ?? [],
+        })),
+      )
     } finally {
       setLoading(false)
     }

web/src/pages/LibrariesPageSections.tsx

@@ -1,7 +1,7 @@
 import type { ReactNode } from 'react'
 import { Link } from 'react-router-dom'
 import { motion } from 'framer-motion'
-import { ArrowRight, Film, FolderOpen, Library as LibraryIcon, Music, PlayCircle, RefreshCw, Tv } from 'lucide-react'
+import { ArrowRight, Film, FolderOpen, Library as LibraryIcon, Music, PlayCircle, RefreshCw, Sparkles, Tv } from 'lucide-react'
 
 import { imageURL } from '../api/client'
 import { EpisodeArtworkToggle } from '../components/EpisodeArtworkToggle'
@@ -73,6 +73,10 @@ export function LibrariesHeader({
           <RefreshCw size={14} className={repairing ? 'animate-spin' : ''} />
           {repairing ? '正在启动…' : '全库修复+重刮'}
         </button>
+        <Link to="/scraper/queue" className="btn-outline inline-flex items-center gap-1.5" title="查看正在进行的刮削任务与进度">
+          <Sparkles size={14} className="text-brand-500" />
+          <span>刮削队列</span>
+        </Link>
         <button type="button" onClick={onManageLibraries} className="btn-outline">
           管理媒体库
         </button>

web/src/pages/LibraryPage.tsx

@@ -113,21 +113,23 @@ export function LibraryPage() {
 
   return (
     <div className="space-y-6">
-      <LibraryPageHeader
-        library={library}
-        itemCount={isSeries ? seriesCards.length : total}
-        loadingAllText={loadingAllText}
-        scanProgress={scanProgress}
-        isAdmin={role === 'admin'}
-        scrapeEpisodeArtwork={scrapeEpisodeArtwork}
-        scanning={scanning}
-        scraping={scraping}
-        repairing={repairing}
-        onScrapeEpisodeArtworkChange={setScrapeEpisodeArtwork}
-        onScan={handleScan}
-        onScrape={() => setScrapeDialogOpen(true)}
-        onRepairRescrape={handleRepairRescrape}
-      />
+      {!selectedSeries && (
+        <LibraryPageHeader
+          library={library}
+          itemCount={isSeries ? seriesCards.length : total}
+          loadingAllText={loadingAllText}
+          scanProgress={scanProgress}
+          isAdmin={role === 'admin'}
+          scrapeEpisodeArtwork={scrapeEpisodeArtwork}
+          scanning={scanning}
+          scraping={scraping}
+          repairing={repairing}
+          onScrapeEpisodeArtworkChange={setScrapeEpisodeArtwork}
+          onScan={handleScan}
+          onScrape={() => setScrapeDialogOpen(true)}
+          onRepairRescrape={handleRepairRescrape}
+        />
+      )}
 
       <LibraryMediaSections
         isSeries={isSeries}

web/src/pages/LibraryPageHeader.tsx

@@ -55,10 +55,10 @@ export function LibraryPageHeader({
             className="h-10"
           />
           <button onClick={onScan} disabled={scanning} className="btn-outline">
-            {scanning ? '扫描中…' : '立即扫描'}
+            {scanning ? '扫描中…' : '扫描媒体库'}
           </button>
-          <button onClick={onScrape} disabled={scraping} className="btn-outline">
-            {scraping ? '刮削中…' : '刮削元数据'}
+          <button onClick={onScrape} disabled={scraping} className="btn-outline" title="对整个媒体库执行刮削元数据">
+            {scraping ? '刮削中…' : '整库刮削元数据'}
           </button>
           <button
             onClick={onRepairRescrape}
@@ -66,7 +66,7 @@ export function LibraryPageHeader({
             className="btn-outline"
             title="回填本库占位符外部 ID 并重刮，修正空 ID / 拆集问题"
           >
-            {repairing ? '修复中…' : '修复+重刮本库'}
+            {repairing ? '修复中…' : '修复+重刮整库'}
           </button>
         </div>
       )}

web/src/pages/LibrarySettingsPanel.tsx

@@ -1,305 +0,0 @@
-import { useEffect, useState } from 'react'
-import {
-  Check,
-  CheckSquare,
-  Film,
-  FolderOpen,
-  HeartHandshake,
-  Layers,
-  Loader2,
-  Music,
-  Save,
-  SlidersHorizontal,
-  Square,
-  Tv,
-} from 'lucide-react'
-import toast from 'react-hot-toast'
-
-import { adminAPI } from '../api/admin'
-import { imageURL } from '../api/client'
-import { libraryAPI } from '../api/library'
-import type { Library, Setting } from '../types'
-import { groupSeries, type SeriesCard } from '../utils/groupSeries'
-import { getLibraryArtworks } from './librariesPageModel'
-
-const CAROUSEL_STORAGE_KEY = 'mmtl.home.carousel_libraries'
-const SETTING_KEY_CAROUSEL = 'home.carousel_libraries'
-
-const TYPE_ICONS: Record<string, React.ReactNode> = {
-  movie: <Film size={20} />,
-  movies: <Film size={20} />,
-  tv: <Tv size={20} />,
-  series: <Tv size={20} />,
-  anime: <Layers size={20} />,
-  shows: <Tv size={20} />,
-  variety: <Tv size={20} />,
-  music: <Music size={20} />,
-  adult: <HeartHandshake size={20} />,
-}
-
-const TYPE_LABELS: Record<string, string> = {
-  movie: '电影',
-  movies: '电影',
-  tv: '剧集',
-  series: '剧集',
-  anime: '动漫',
-  shows: '综艺',
-  variety: '综艺',
-  music: '音乐',
-  adult: 'Adult',
-}
-
-export function LibrarySettingsPanel() {
-  const [libraries, setLibraries] = useState<Library[]>([])
-  const [libraryCards, setLibraryCards] = useState<Record<string, SeriesCard[]>>({})
-  const [selectedIds, setSelectedIds] = useState<string[]>([])
-  const [loading, setLoading] = useState(true)
-  const [saving, setSaving] = useState(false)
-  const [dirty, setDirty] = useState(false)
-
-  useEffect(() => {
-    async function load() {
-      setLoading(true)
-      try {
-        const [libs, settings] = await Promise.all([
-          libraryAPI.list({ includeHidden: true }).catch(() => [] as Library[]),
-          adminAPI.listSettings().catch(() => [] as Setting[]),
-        ])
-
-        const libList = Array.isArray(libs) ? libs : []
-        setLibraries(libList)
-
-        // 异步拉取各个媒体库的前几个条目用于封面展示
-        Promise.allSettled(
-          libList.map(async (lib) => {
-            const page = await libraryAPI.listMedia(lib.id, 1, 10)
-            const items = Array.isArray(page?.items) ? page.items : []
-            return { id: lib.id, cards: groupSeries(items) }
-          }),
-        ).then((results) => {
-          const map: Record<string, SeriesCard[]> = {}
-          for (const r of results) {
-            if (r.status === 'fulfilled' && r.value) {
-              map[r.value.id] = r.value.cards
-            }
-          }
-          setLibraryCards(map)
-        })
-
-        // 优先读取系统配置，其次读取 localStorage，默认全选
-        const settingItem = Array.isArray(settings)
-          ? settings.find((s) => s.key === SETTING_KEY_CAROUSEL)
-          : undefined
-
-        let initialIds: string[] | null = null
-        if (settingItem?.value) {
-          try {
-            initialIds = JSON.parse(settingItem.value)
-          } catch {
-            // ignore
-          }
-        }
-
-        if (!initialIds) {
-          try {
-            const saved = localStorage.getItem(CAROUSEL_STORAGE_KEY)
-            if (saved) initialIds = JSON.parse(saved)
-          } catch {
-            // ignore
-          }
-        }
-
-        if (Array.isArray(initialIds)) {
-          setSelectedIds(initialIds)
-        } else {
-          setSelectedIds(libList.map((l) => l.id))
-        }
-      } finally {
-        setLoading(false)
-      }
-    }
-
-    load()
-  }, [])
-
-  const toggleLibrary = (id: string) => {
-    setSelectedIds((prev) => {
-      const next = prev.includes(id) ? prev.filter((item) => item !== id) : [...prev, id]
-      setDirty(true)
-      return next
-    })
-  }
-
-  const selectAll = () => {
-    setSelectedIds(libraries.map((l) => l.id))
-    setDirty(true)
-  }
-
-  const deselectAll = () => {
-    setSelectedIds([])
-    setDirty(true)
-  }
-
-  const handleSave = async () => {
-    setSaving(true)
-    try {
-      const jsonValue = JSON.stringify(selectedIds)
-      await adminAPI.updateSetting(SETTING_KEY_CAROUSEL, jsonValue)
-      try {
-        localStorage.setItem(CAROUSEL_STORAGE_KEY, jsonValue)
-      } catch {
-        // ignore
-      }
-      toast.success('海报轮播设置已保存')
-      setDirty(false)
-    } catch (err: unknown) {
-      const msg =
-        (err as { response?: { data?: { error?: string } } })?.response?.data?.error ??
-        '保存设置失败'
-      toast.error(msg)
-    } finally {
-      setSaving(false)
-    }
-  }
-
-  if (loading) {
-    return (
-      <div className="flex justify-center py-12 text-ink-50">
-        <Loader2 className="animate-spin" />
-      </div>
-    )
-  }
-
-  return (
-    <div className="glass-panel space-y-6">
-      {/* 头部说明与快捷操作 */}
-      <div className="flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between border-b border-gray-200/80 pb-4">
-        <div className="flex items-start gap-3">
-          <div className="rounded-xl border border-primary-400/40 bg-primary-400/10 p-2 text-brand-500 mt-0.5">
-            <SlidersHorizontal size={20} />
-          </div>
-          <div>
-            <h3 className="font-display text-lg font-bold text-ink-600">首页海报轮播设置</h3>
-            <p className="text-xs text-sand-500 mt-0.5">
-              选择参与首页顶部大图海报轮播推荐的媒体库。勾选的媒体库内容将轮流展示在系统首页顶部。
-            </p>
-          </div>
-        </div>
-
-        <div className="flex items-center gap-2 self-end sm:self-auto">
-          <button
-            type="button"
-            onClick={selectAll}
-            className="flex items-center gap-1.5 rounded-lg border border-gray-200 bg-white px-2.5 py-1.5 text-xs font-semibold text-ink-100 transition hover:border-primary-400/50 hover:text-brand-500"
-          >
-            <CheckSquare size={14} />
-            <span>全选</span>
-          </button>
-          <button
-            type="button"
-            onClick={deselectAll}
-            className="flex items-center gap-1.5 rounded-lg border border-gray-200 bg-white px-2.5 py-1.5 text-xs font-semibold text-ink-100 transition hover:border-primary-400/50 hover:text-brand-500"
-          >
-            <Square size={14} />
-            <span>清空</span>
-          </button>
-        </div>
-      </div>
-
-      {/* 媒体库列表卡片 */}
-      {libraries.length === 0 ? (
-        <div className="py-8 text-center text-xs text-sand-500">
-          暂无可用媒体库，请先添加媒体库后再配置海报轮播。
-        </div>
-      ) : (
-        <div className="grid grid-cols-1 gap-3 sm:grid-cols-2 lg:grid-cols-3">
-          {libraries.map((lib) => {
-            const isSelected = selectedIds.includes(lib.id)
-            const cards = libraryCards[lib.id] || []
-            const artwork = getLibraryArtworks(lib, cards)
-
-            return (
-              <div
-                key={lib.id}
-                onClick={() => toggleLibrary(lib.id)}
-                className={`flex cursor-pointer items-center justify-between rounded-2xl border p-4 transition-all duration-200 select-none ${
-                  isSelected
-                    ? 'border-brand-500/60 bg-primary-400/10 shadow-sm'
-                    : 'border-gray-200 bg-white/70 hover:border-gray-300'
-                }`}
-              >
-                <div className="flex items-center gap-3 min-w-0">
-                  <div
-                    className={`grid h-12 w-16 shrink-0 gap-0.5 overflow-hidden rounded-xl bg-gray-100 shadow-inner transition-colors ${
-                      artwork.length > 1 ? 'grid-cols-2' : 'grid-cols-1'
-                    } ${
-                      isSelected ? 'ring-2 ring-brand-500/30' : ''
-                    }`}
-                  >
-                    {artwork.length > 0 ? (
-                      artwork.map(({ src, version }, index) => (
-                        <img
-                          key={`${src}-${index}`}
-                          src={imageURL(src, version)}
-                          alt=""
-                          className="h-full w-full object-cover"
-                          referrerPolicy="no-referrer"
-                          onError={(e) => {
-                            e.currentTarget.style.display = 'none'
-                          }}
-                        />
-                      ))
-                    ) : (
-                      <div className="flex h-full w-full items-center justify-center text-ink-50">
-                        {TYPE_ICONS[lib.type] || <FolderOpen size={20} />}
-                      </div>
-                    )}
-                  </div>
-                  <div className="min-w-0">
-                    <div className="flex items-center gap-1.5">
-                      <span className="truncate font-display text-sm font-bold text-ink-600">
-                        {lib.name}
-                      </span>
-                      <span className="shrink-0 rounded px-1.5 py-0.5 text-[10px] font-bold border border-gray-200 bg-gray-50 text-ink-50">
-                        {TYPE_LABELS[lib.type] || '自定义'}
-                      </span>
-                    </div>
-                    <p className="text-xs text-sand-500 mt-0.5">
-                      {isSelected ? '已启用轮播' : '未参与轮播'}
-                    </p>
-                  </div>
-                </div>
-
-                <div
-                  className={`flex h-6 w-6 shrink-0 items-center justify-center rounded-lg border transition-colors ${
-                    isSelected
-                      ? 'border-brand-500 bg-brand-500 text-white'
-                      : 'border-gray-300 bg-white text-transparent'
-                  }`}
-                >
-                  <Check size={14} strokeWidth={3} />
-                </div>
-              </div>
-            )
-          })}
-        </div>
-      )}
-
-      {/* 底部保存按钮 */}
-      <div className="flex items-center justify-between pt-2 border-t border-gray-200/80">
-        <span className="text-xs text-sand-500">
-          已选择 {selectedIds.length} / {libraries.length} 个媒体库参与轮播
-        </span>
-        <button
-          type="button"
-          onClick={handleSave}
-          disabled={saving || !dirty}
-          className="neon-button disabled:opacity-50"
-        >
-          {saving ? <Loader2 size={16} className="animate-spin" /> : <Save size={16} />}
-          保存设置
-        </button>
-      </div>
-    </div>
-  )
-}

web/src/pages/ScraperQueuePage.tsx

@@ -0,0 +1,972 @@
+import { useCallback, useEffect, useMemo, useState, type ReactNode } from 'react'
+import { Link } from 'react-router-dom'
+import toast from 'react-hot-toast'
+import {
+  AlertCircle,
+  Ban,
+  CheckCircle2,
+  Clock,
+  Copy,
+  ExternalLink,
+  Eye,
+  Film,
+  Image as ImageIcon,
+  Layers,
+  Loader2,
+  PlayCircle,
+  RefreshCw,
+  Search,
+  Sparkles,
+  Trash2,
+  Tv,
+  X,
+} from 'lucide-react'
+
+import { imageURL } from '../api/client'
+import { scraperAPI } from '../api/scraper'
+import type { ScrapeQueueSnapshot, ScrapeTask, ScrapeTaskStatus } from '../types/scraper'
+import { apiErrorMessage, formatTime, taskStatusMeta } from './StrmManagePage'
+
+const FILTERS: { key: 'all' | ScrapeTaskStatus; label: string; icon: typeof Clock; color: string }[] = [
+  { key: 'all', label: '全部', icon: Sparkles, color: 'text-ink-600' },
+  { key: 'pending', label: '排队中', icon: Clock, color: 'text-gray-500' },
+  { key: 'running', label: '刮削中', icon: PlayCircle, color: 'text-brand-500' },
+  { key: 'done', label: '已匹配', icon: CheckCircle2, color: 'text-emerald-500' },
+  { key: 'failed', label: '未匹配/失败', icon: AlertCircle, color: 'text-rose-500' },
+  { key: 'canceled', label: '已取消', icon: Ban, color: 'text-amber-500' },
+]
+
+const PROVIDER_LABELS: Record<string, string> = {
+  tmdb: 'TheMovieDB',
+  douban: '豆瓣 Douban',
+  bangumi: 'Bangumi 番组计划',
+  thetvdb: 'TheTVDB',
+  metatube: 'MetaTube',
+}
+
+const TYPE_ICONS: Record<string, ReactNode> = {
+  movie: <Film size={14} className="text-blue-500" />,
+  tv: <Tv size={14} className="text-purple-500" />,
+  anime: <Layers size={14} className="text-emerald-500" />,
+  adult: <Film size={14} className="text-rose-500" />,
+}
+
+const TYPE_LABELS: Record<string, string> = {
+  movie: '电影',
+  tv: '剧集',
+  anime: '动漫',
+  adult: 'Adult',
+}
+
+const PAGE_SIZE = 50
+
+export function ScraperQueuePage() {
+  const [snapshot, setSnapshot] = useState<ScrapeQueueSnapshot | null>(null)
+  const [filter, setFilter] = useState<'all' | ScrapeTaskStatus>('all')
+  const [search, setSearch] = useState('')
+  const [page, setPage] = useState(1)
+  const [totalPages, setTotalPages] = useState(1)
+  const [loading, setLoading] = useState(true)
+  const [isRefreshing, setIsRefreshing] = useState(false)
+  const [autoRefresh, setAutoRefresh] = useState(true)
+  const [batchBusy, setBatchBusy] = useState(false)
+  const [selectedIds, setSelectedIds] = useState<Set<string>>(new Set())
+  const [detailTask, setDetailTask] = useState<ScrapeTask | null>(null)
+
+  const refresh = useCallback(
+    async (showLoading = false) => {
+      if (showLoading) setIsRefreshing(true)
+      try {
+        const status = filter === 'all' ? undefined : filter
+        const data = await scraperAPI.queue(status, page, PAGE_SIZE)
+        const tp = Math.max(1, Math.ceil((data.total ?? data.tasks.length) / PAGE_SIZE))
+        if (page > tp) {
+          setPage(tp)
+          return
+        }
+        setTotalPages(tp)
+        setSnapshot(data)
+      } catch {
+        /* keep existing */
+      } finally {
+        setLoading(false)
+        if (showLoading) setIsRefreshing(false)
+      }
+    },
+    [filter, page],
+  )
+
+  useEffect(() => {
+    refresh().catch(() => undefined)
+  }, [refresh])
+
+  useEffect(() => {
+    if (!autoRefresh) return
+    const timer = setInterval(() => {
+      refresh().catch(() => undefined)
+    }, 3000)
+    return () => clearInterval(timer)
+  }, [autoRefresh, refresh])
+
+  useEffect(() => {
+    setSelectedIds(new Set())
+  }, [filter, page])
+
+  const copyText = (text: string, label: string) => {
+    navigator.clipboard.writeText(text)
+    toast.success(`已复制${label}`)
+  }
+
+  // Row actions
+  const cancelTask = async (task: ScrapeTask) => {
+    try {
+      await scraperAPI.cancelTask(task.id)
+      toast.success('已取消刮削任务')
+      await refresh()
+    } catch (err) {
+      toast.error(apiErrorMessage(err))
+    }
+  }
+
+  const retryTask = async (task: ScrapeTask) => {
+    try {
+      await scraperAPI.retryTask(task.id)
+      toast.success('已重新推入刮削队列')
+      await refresh()
+    } catch (err) {
+      toast.error(apiErrorMessage(err))
+    }
+  }
+
+  const deleteTask = async (task: ScrapeTask) => {
+    try {
+      await scraperAPI.deleteTask(task.id)
+      toast.success('已删除刮削记录')
+      if (detailTask?.id === task.id) setDetailTask(null)
+      await refresh()
+    } catch (err) {
+      toast.error(apiErrorMessage(err))
+    }
+  }
+
+  // Batch actions
+  const runSelectedBatch = async (action: 'retry' | 'cancel' | 'delete') => {
+    const ids = Array.from(selectedIds)
+    if (ids.length === 0) return
+
+    const actionText = action === 'retry' ? '重新刮削' : action === 'cancel' ? '取消' : '删除'
+    if (action === 'delete' && !window.confirm(`确定删除选中的 ${ids.length} 条刮削记录？`)) return
+    if (action === 'cancel' && !window.confirm(`确定取消选中的 ${ids.length} 个刮削任务？`)) return
+
+    setBatchBusy(true)
+    try {
+      const res = await scraperAPI.batchAction(action, ids)
+      toast.success(`已成功${actionText} ${res.affected} 项`)
+      setSelectedIds(new Set())
+      await refresh()
+    } catch (err) {
+      toast.error(apiErrorMessage(err))
+    } finally {
+      setBatchBusy(false)
+    }
+  }
+
+  const runGlobalBatch = async (
+    action: () => Promise<{ deleted?: number; retried?: number; canceled?: number }>,
+    confirmMsg?: string,
+  ) => {
+    if (confirmMsg && !window.confirm(confirmMsg)) return
+    setBatchBusy(true)
+    try {
+      const res = await action()
+      if (res.deleted !== undefined) toast.success(`已清空 ${res.deleted} 条记录`)
+      else if (res.retried !== undefined) toast.success(`已重新入队 ${res.retried} 个任务`)
+      else if (res.canceled !== undefined) toast.success(`已取消 ${res.canceled} 个任务`)
+      await refresh()
+    } catch (err) {
+      toast.error(apiErrorMessage(err))
+    } finally {
+      setBatchBusy(false)
+    }
+  }
+
+  // Enqueue all libraries
+  const handleEnqueueAll = async () => {
+    if (!window.confirm('确定将全库所有未匹配或需要更新的媒体重新推入刮削队列？')) return
+    setBatchBusy(true)
+    try {
+      const res = await scraperAPI.enqueueAll({ include_matched: false, refresh_matched: false, episode_images: true })
+      toast.success(`已将 ${res.enqueued} 个媒体项推入刮削队列`)
+      await refresh()
+    } catch (err) {
+      toast.error(apiErrorMessage(err))
+    } finally {
+      setBatchBusy(false)
+    }
+  }
+
+  // Filter and search
+  const tasks = snapshot?.tasks ?? []
+  const filteredTasks = useMemo(() => {
+    let list = tasks
+    if (filter !== 'all') {
+      list = list.filter((t) => t.status === filter)
+    }
+    if (search.trim()) {
+      const q = search.trim().toLowerCase()
+      list = list.filter(
+        (t) =>
+          t.media_title.toLowerCase().includes(q) ||
+          t.matched_title.toLowerCase().includes(q) ||
+          t.library_name.toLowerCase().includes(q) ||
+          t.media_path.toLowerCase().includes(q) ||
+          (t.error && t.error.toLowerCase().includes(q)),
+      )
+    }
+    return list
+  }, [tasks, filter, search])
+
+  const counts = snapshot?.counts
+  const activeTaskCount = (counts?.pending ?? 0) + (counts?.running ?? 0)
+  const failedCount = counts?.failed ?? 0
+  const allCurrentChecked =
+    filteredTasks.length > 0 && filteredTasks.every((t) => selectedIds.has(t.id))
+
+  const toggleSelectAll = () => {
+    if (allCurrentChecked) {
+      setSelectedIds(new Set())
+    } else {
+      setSelectedIds(new Set(filteredTasks.map((t) => t.id)))
+    }
+  }
+
+  const toggleSelectRow = (id: string) => {
+    setSelectedIds((prev) => {
+      const next = new Set(prev)
+      if (next.has(id)) next.delete(id)
+      else next.add(id)
+      return next
+    })
+  }
+
+  return (
+    <div className="space-y-6">
+      {/* 1. Header */}
+      <header className="flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
+        <div className="flex items-center gap-3">
+          <div className="flex h-11 w-11 items-center justify-center rounded-2xl border border-primary-400/30 bg-primary-400/10 text-brand-500 shadow-sm">
+            <Sparkles size={22} />
+          </div>
+          <div>
+            <div className="flex items-center gap-2">
+              <h1 className="font-display text-2xl font-bold text-ink-600 sm:text-3xl">刮削队列</h1>
+              {autoRefresh && (
+                <span className="inline-flex items-center gap-1 rounded-full border border-emerald-300/40 bg-emerald-500/10 px-2 py-0.5 text-[11px] font-semibold text-emerald-600">
+                  <span className="h-1.5 w-1.5 animate-pulse rounded-full bg-emerald-500" />
+                  实时同步
+                </span>
+              )}
+            </div>
+            <p className="text-xs text-sand-500 mt-0.5">
+              媒体元数据在线识别与海报/剧照下载进度（TMDb / 豆瓣 / Bangumi / TheTVDB）
+            </p>
+          </div>
+        </div>
+
+        <div className="flex flex-wrap items-center gap-2">
+          <button
+            type="button"
+            disabled={batchBusy}
+            onClick={handleEnqueueAll}
+            className="inline-flex items-center gap-1.5 rounded-xl border border-brand-500/40 bg-brand-500/10 px-3 py-2 text-xs font-semibold text-brand-500 shadow-sm transition hover:bg-brand-500/20 disabled:opacity-50"
+            title="将所有媒体库未刮削媒体加入队列"
+          >
+            <Sparkles size={13} />
+            <span>全库重新刮削</span>
+          </button>
+
+          <button
+            type="button"
+            onClick={() => setAutoRefresh((v) => !v)}
+            className={`inline-flex items-center gap-1.5 rounded-xl border px-3 py-2 text-xs font-semibold transition ${
+              autoRefresh
+                ? 'border-emerald-300/50 bg-emerald-50 text-emerald-700 hover:bg-emerald-100/70'
+                : 'border-gray-200 bg-white text-ink-50 hover:bg-gray-50'
+            }`}
+            title={autoRefresh ? '点击暂停自动刷新' : '点击开启 3 秒自动轮询'}
+          >
+            <Clock size={13} />
+            <span>自动刷新: {autoRefresh ? '开启' : '已暂停'}</span>
+          </button>
+
+          <button
+            type="button"
+            disabled={isRefreshing}
+            onClick={() => refresh(true)}
+            className="inline-flex items-center gap-1.5 rounded-xl border border-gray-200 bg-white px-3 py-2 text-xs font-semibold text-ink-100 shadow-sm transition hover:border-gray-300 hover:bg-gray-50"
+            title="手动刷新"
+          >
+            <RefreshCw size={13} className={isRefreshing ? 'animate-spin text-brand-500' : ''} />
+            <span>刷新</span>
+          </button>
+
+          <details className="relative inline-block">
+            <summary className="inline-flex cursor-pointer list-none items-center gap-1.5 rounded-xl border border-gray-200 bg-white px-3 py-2 text-xs font-semibold text-ink-100 shadow-sm transition hover:border-gray-300 hover:bg-gray-50 [&::-webkit-details-marker]:hidden">
+              <Trash2 size={13} className="text-sand-500" />
+              <span>批量操作</span>
+            </summary>
+            <div className="absolute right-0 top-10 z-30 min-w-44 rounded-xl border border-gray-200 bg-white p-1.5 shadow-xl backdrop-blur">
+              {failedCount > 0 && (
+                <button
+                  type="button"
+                  disabled={batchBusy}
+                  onClick={(e) => {
+                    e.currentTarget.closest('details')?.removeAttribute('open')
+                    runGlobalBatch(() => scraperAPI.retryFailed(), '确定重新入队所有失败任务？')
+                  }}
+                  className="flex w-full items-center gap-2 rounded-lg px-2.5 py-2 text-left text-xs font-medium text-brand-500 hover:bg-brand-50"
+                >
+                  <RefreshCw size={13} />
+                  <span>重试所有失败 ({failedCount})</span>
+                </button>
+              )}
+              {activeTaskCount > 0 && (
+                <button
+                  type="button"
+                  disabled={batchBusy}
+                  onClick={(e) => {
+                    e.currentTarget.closest('details')?.removeAttribute('open')
+                    runGlobalBatch(() => scraperAPI.cancelPending(), '确定取消所有排队及进行中的刮削任务？')
+                  }}
+                  className="flex w-full items-center gap-2 rounded-lg px-2.5 py-2 text-left text-xs font-medium text-amber-600 hover:bg-amber-50"
+                >
+                  <Ban size={13} />
+                  <span>取消所有进行中 ({activeTaskCount})</span>
+                </button>
+              )}
+              <div className="my-1 border-t border-gray-100" />
+              <button
+                type="button"
+                disabled={batchBusy}
+                onClick={(e) => {
+                  e.currentTarget.closest('details')?.removeAttribute('open')
+                  runGlobalBatch(() => scraperAPI.clearDone(), '确定清空所有已匹配完成的记录？')
+                }}
+                className="flex w-full items-center gap-2 rounded-lg px-2.5 py-2 text-left text-xs font-medium text-ink-100 hover:bg-gray-50"
+              >
+                <CheckCircle2 size={13} className="text-emerald-500" />
+                <span>清空已完成记录</span>
+              </button>
+              <button
+                type="button"
+                disabled={batchBusy}
+                onClick={(e) => {
+                  e.currentTarget.closest('details')?.removeAttribute('open')
+                  runGlobalBatch(() => scraperAPI.clearCanceled(), '确定清空所有已取消的任务记录？')
+                }}
+                className="flex w-full items-center gap-2 rounded-lg px-2.5 py-2 text-left text-xs font-medium text-ink-100 hover:bg-gray-50"
+              >
+                <Ban size={13} className="text-amber-500" />
+                <span>清空已取消记录</span>
+              </button>
+              <button
+                type="button"
+                disabled={batchBusy}
+                onClick={(e) => {
+                  e.currentTarget.closest('details')?.removeAttribute('open')
+                  runGlobalBatch(() => scraperAPI.clearFinished(), '确定清空所有已完成、失败及取消的历史记录？')
+                }}
+                className="flex w-full items-center gap-2 rounded-lg px-2.5 py-2 text-left text-xs font-medium text-rose-500 hover:bg-rose-50"
+              >
+                <Trash2 size={13} />
+                <span>清空全部历史记录</span>
+              </button>
+            </div>
+          </details>
+        </div>
+      </header>
+
+      {/* 2. Status Cards */}
+      <div className="grid grid-cols-2 gap-3 sm:grid-cols-3 lg:grid-cols-6">
+        {FILTERS.map((item) => {
+          const count =
+            item.key === 'all'
+              ? (counts?.pending ?? 0) +
+                (counts?.running ?? 0) +
+                (counts?.done ?? 0) +
+                (counts?.failed ?? 0) +
+                (counts?.canceled ?? 0)
+              : counts?.[item.key] ?? 0
+          const isActive = filter === item.key
+          const ItemIcon = item.icon
+
+          return (
+            <button
+              key={item.key}
+              type="button"
+              onClick={() => {
+                setFilter(item.key)
+                setPage(1)
+              }}
+              className={`flex flex-col justify-between rounded-2xl border p-3.5 text-left transition-all duration-200 select-none ${
+                isActive
+                  ? 'border-brand-500 bg-primary-400/10 shadow-sm ring-2 ring-brand-500/20'
+                  : 'border-gray-200 bg-white/80 hover:border-gray-300 hover:bg-white'
+              }`}
+            >
+              <div className="flex items-center justify-between text-xs text-sand-500">
+                <span className="font-semibold">{item.label}</span>
+                <ItemIcon size={14} className={item.color} />
+              </div>
+              <div className="mt-2 flex items-baseline gap-1">
+                <span className={`font-display text-2xl font-black ${item.color}`}>{count}</span>
+                <span className="text-[10px] text-sand-400 font-medium">项</span>
+              </div>
+            </button>
+          )
+        })}
+      </div>
+
+      {/* 3. Search & Batch Actions */}
+      <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
+        <div className="relative flex-1 max-w-md">
+          <Search size={15} className="absolute left-3 top-1/2 -translate-y-1/2 text-gray-400" />
+          <input
+            type="text"
+            value={search}
+            onChange={(e) => setSearch(e.target.value)}
+            placeholder="搜索媒体标题、匹配结果、媒体库或错误信息…"
+            className="h-9 w-full rounded-xl border border-gray-200 bg-white pl-9 pr-8 text-xs text-ink-600 placeholder:text-gray-400 outline-none transition focus:border-brand-500 focus:ring-2 focus:ring-brand-100/60"
+          />
+          {search && (
+            <button
+              type="button"
+              onClick={() => setSearch('')}
+              className="absolute right-2.5 top-1/2 -translate-y-1/2 rounded p-0.5 text-gray-400 hover:text-ink-600"
+            >
+              <X size={13} />
+            </button>
+          )}
+        </div>
+
+        {selectedIds.size > 0 && (
+          <div className="flex items-center gap-2 rounded-xl border border-brand-500/30 bg-primary-400/10 px-3 py-1.5 text-xs animate-in fade-in zoom-in-95">
+            <span className="font-bold text-brand-500">已选中 {selectedIds.size} 项</span>
+            <div className="h-3.5 w-px bg-brand-300/40 mx-1" />
+            <button
+              type="button"
+              disabled={batchBusy}
+              onClick={() => runSelectedBatch('retry')}
+              className="inline-flex items-center gap-1 rounded-lg border border-brand-500/40 bg-white px-2 py-1 font-semibold text-brand-500 hover:bg-brand-50 disabled:opacity-50"
+            >
+              <RefreshCw size={12} />
+              重试选中
+            </button>
+            <button
+              type="button"
+              disabled={batchBusy}
+              onClick={() => runSelectedBatch('cancel')}
+              className="inline-flex items-center gap-1 rounded-lg border border-amber-300 bg-white px-2 py-1 font-semibold text-amber-600 hover:bg-amber-50 disabled:opacity-50"
+            >
+              <Ban size={12} />
+              取消选中
+            </button>
+            <button
+              type="button"
+              disabled={batchBusy}
+              onClick={() => runSelectedBatch('delete')}
+              className="inline-flex items-center gap-1 rounded-lg border border-rose-300 bg-white px-2 py-1 font-semibold text-rose-600 hover:bg-rose-50 disabled:opacity-50"
+            >
+              <Trash2 size={12} />
+              删除选中
+            </button>
+            <button
+              type="button"
+              onClick={() => setSelectedIds(new Set())}
+              className="p-1 text-gray-400 hover:text-ink-600"
+              title="清空选择"
+            >
+              <X size={13} />
+            </button>
+          </div>
+        )}
+      </div>
+
+      {/* 4. Table */}
+      <div className="glass-panel overflow-hidden !p-0 shadow-sm">
+        {loading ? (
+          <div className="flex justify-center py-16 text-ink-50">
+            <Loader2 className="animate-spin text-brand-500" size={28} />
+          </div>
+        ) : filteredTasks.length === 0 ? (
+          <div className="py-16 text-center text-xs text-sand-500">
+            {search
+              ? '没有找到符合搜索条件的刮削任务'
+              : filter === 'all'
+                ? '刮削队列为空，暂无进行或排队中的任务'
+                : `「${FILTERS.find((f) => f.key === filter)?.label}」状态下暂无任务`}
+          </div>
+        ) : (
+          <div className="overflow-x-auto">
+            <table className="w-full text-left text-sm">
+              <thead className="border-b border-gray-200/80 bg-gray-50/50 text-[11px] font-bold uppercase tracking-wider text-sand-500">
+                <tr>
+                  <th className="w-10 px-3 py-3 text-center">
+                    <input
+                      type="checkbox"
+                      checked={allCurrentChecked}
+                      onChange={toggleSelectAll}
+                      className="h-3.5 w-3.5 rounded border-gray-300 text-brand-500 focus:ring-brand-400 cursor-pointer"
+                      title="全选 / 反选本页"
+                    />
+                  </th>
+                  <th className="px-3 py-3">媒体文件</th>
+                  <th className="px-3 py-3">所属媒体库</th>
+                  <th className="px-3 py-3">刮削匹配结果</th>
+                  <th className="px-3 py-3">识别源</th>
+                  <th className="px-3 py-3">状态</th>
+                  <th className="px-3 py-3">时间</th>
+                  <th className="px-3 py-3 text-right">操作</th>
+                </tr>
+              </thead>
+              <tbody className="divide-y divide-gray-100">
+                {filteredTasks.map((task) => {
+                  const status = taskStatusMeta(task.status)
+                  const isSelected = selectedIds.has(task.id)
+
+                  return (
+                    <tr
+                      key={task.id}
+                      className={`transition-colors hover:bg-primary-400/5 ${
+                        isSelected ? 'bg-primary-400/10' : ''
+                      }`}
+                    >
+                      <td className="px-3 py-2.5 text-center">
+                        <input
+                          type="checkbox"
+                          checked={isSelected}
+                          onChange={() => toggleSelectRow(task.id)}
+                          className="h-3.5 w-3.5 rounded border-gray-300 text-brand-500 focus:ring-brand-400 cursor-pointer"
+                        />
+                      </td>
+
+                      {/* Media title & path */}
+                      <td className="max-w-[240px] px-3 py-2.5">
+                        <div className="flex items-center gap-2">
+                          {TYPE_ICONS[task.media_type] || <Film size={14} className="text-gray-400" />}
+                          <div className="min-w-0">
+                            <span
+                              onClick={() => setDetailTask(task)}
+                              className="cursor-pointer truncate font-medium text-ink-600 hover:text-brand-500 hover:underline block"
+                              title={task.media_title}
+                            >
+                              {task.media_title}
+                            </span>
+                            <span className="truncate font-mono text-[10px] text-gray-400 block" title={task.media_path}>
+                              {task.media_path}
+                            </span>
+                          </div>
+                        </div>
+                      </td>
+
+                      {/* Library */}
+                      <td className="px-3 py-2.5 text-xs text-ink-100 whitespace-nowrap">
+                        <span className="rounded-lg border border-gray-200 bg-gray-50 px-2 py-1 text-[11px] font-semibold text-ink-100">
+                          {task.library_name || '媒体库'}
+                        </span>
+                      </td>
+
+                      {/* Scraped matched result */}
+                      <td className="max-w-[240px] px-3 py-2.5">
+                        {task.matched_title ? (
+                          <div className="flex items-center gap-2">
+                            {task.poster_url ? (
+                              <img
+                                src={imageURL(task.poster_url)}
+                                alt=""
+                                className="h-10 w-7 rounded object-cover border border-gray-200 shrink-0"
+                                onError={(e) => {
+                                  e.currentTarget.style.display = 'none'
+                                }}
+                              />
+                            ) : (
+                              <div className="h-10 w-7 rounded bg-gray-100 flex items-center justify-center text-gray-400 shrink-0">
+                                <ImageIcon size={12} />
+                              </div>
+                            )}
+                            <div className="min-w-0">
+                              <span className="font-bold text-ink-600 truncate block text-xs">
+                                {task.matched_title}
+                              </span>
+                              {task.matched_year > 0 && (
+                                <span className="text-[10px] text-gray-400">
+                                  {task.matched_year} 年
+                                </span>
+                              )}
+                            </div>
+                          </div>
+                        ) : (
+                          <span className="text-xs text-sand-400 font-mono">
+                            {task.status === 'pending' || task.status === 'running'
+                              ? '等待识别…'
+                              : '未匹配到结果'}
+                          </span>
+                        )}
+                      </td>
+
+                      {/* Provider */}
+                      <td className="px-3 py-2.5 text-xs text-ink-100 whitespace-nowrap">
+                        {task.provider ? (
+                          <span className="rounded bg-brand-500/10 border border-brand-500/20 px-1.5 py-0.5 text-[10px] font-bold text-brand-500">
+                            {PROVIDER_LABELS[task.provider] ?? task.provider}
+                          </span>
+                        ) : (
+                          <span className="text-gray-300 text-xs">—</span>
+                        )}
+                      </td>
+
+                      {/* Status & Error */}
+                      <td className="px-3 py-2.5">
+                        <div className="flex flex-col gap-0.5">
+                          <span
+                            className={`inline-flex w-fit items-center gap-1 rounded-full px-2 py-0.5 text-[11px] font-semibold ${status.cls}`}
+                          >
+                            {task.status === 'running' && (
+                              <Loader2 size={10} className="animate-spin" />
+                            )}
+                            {task.status === 'done'
+                              ? '已匹配'
+                              : task.status === 'failed'
+                                ? '未匹配'
+                                : status.label}
+                          </span>
+                          {task.error && (
+                            <span
+                              onClick={() => setDetailTask(task)}
+                              className="cursor-pointer truncate max-w-[180px] text-[10px] text-rose-500 hover:underline"
+                              title={task.error}
+                            >
+                              {task.error}
+                            </span>
+                          )}
+                        </div>
+                      </td>
+
+                      {/* Time */}
+                      <td className="px-3 py-2.5 text-xs text-ink-50 whitespace-nowrap">
+                        {formatTime(task.created_at)}
+                      </td>
+
+                      {/* Actions */}
+                      <td className="px-3 py-2.5 text-right whitespace-nowrap">
+                        <div className="flex items-center justify-end gap-1">
+                          <button
+                            type="button"
+                            onClick={() => setDetailTask(task)}
+                            className="rounded-lg p-1.5 text-gray-400 transition hover:bg-gray-100 hover:text-ink-600"
+                            title="查看详情"
+                          >
+                            <Eye size={13} />
+                          </button>
+
+                          {(task.status === 'pending' || task.status === 'running') && (
+                            <button
+                              type="button"
+                              onClick={() => cancelTask(task)}
+                              className="rounded-lg border border-amber-200 px-2 py-1 text-xs font-semibold text-amber-600 transition hover:bg-amber-50"
+                              title="取消刮削"
+                            >
+                              取消
+                            </button>
+                          )}
+
+                          {(task.status === 'failed' ||
+                            task.status === 'canceled' ||
+                            task.status === 'done') && (
+                            <button
+                              type="button"
+                              onClick={() => retryTask(task)}
+                              className="rounded-lg border border-primary-400/50 bg-primary-400/5 px-2 py-1 text-xs font-semibold text-brand-500 transition hover:bg-primary-400/15"
+                              title="重新刮削"
+                            >
+                              重刮
+                            </button>
+                          )}
+
+                          {(task.status === 'done' ||
+                            task.status === 'failed' ||
+                            task.status === 'canceled') && (
+                            <button
+                              type="button"
+                              onClick={() => deleteTask(task)}
+                              className="rounded-lg p-1.5 text-gray-400 transition hover:bg-rose-50 hover:text-rose-500"
+                              title="删除记录"
+                            >
+                              <Trash2 size={13} />
+                            </button>
+                          )}
+                        </div>
+                      </td>
+                    </tr>
+                  )
+                })}
+              </tbody>
+            </table>
+          </div>
+        )}
+
+        {/* 5. Pagination */}
+        {(snapshot?.total ?? 0) > 0 && (
+          <div className="flex items-center justify-between border-t border-gray-200/80 bg-gray-50/40 px-4 py-3">
+            <span className="text-xs text-sand-500">
+              共 {snapshot?.total ?? 0} 条 · 第 {page} / {totalPages} 页
+            </span>
+            <div className="flex items-center gap-1.5">
+              <button
+                type="button"
+                disabled={page <= 1 || loading}
+                onClick={() => setPage((p) => Math.max(1, p - 1))}
+                className="inline-flex items-center rounded-lg border border-gray-200 bg-white px-3 py-1.5 text-xs font-semibold text-ink-100 transition hover:bg-gray-50 disabled:opacity-40"
+              >
+                上一页
+              </button>
+              <button
+                type="button"
+                disabled={page >= totalPages || loading}
+                onClick={() => setPage((p) => p + 1)}
+                className="inline-flex items-center rounded-lg border border-gray-200 bg-white px-3 py-1.5 text-xs font-semibold text-ink-100 transition hover:bg-gray-50 disabled:opacity-40"
+              >
+                下一页
+              </button>
+            </div>
+          </div>
+        )}
+      </div>
+
+      {/* 6. Task Detail Modal */}
+      {detailTask && (
+        <ScrapeDetailModal
+          task={detailTask}
+          onClose={() => setDetailTask(null)}
+          onRetry={retryTask}
+          onCancel={cancelTask}
+          onDelete={deleteTask}
+          onCopy={copyText}
+        />
+      )}
+    </div>
+  )
+}
+
+function ScrapeDetailModal({
+  task,
+  onClose,
+  onRetry,
+  onCancel,
+  onDelete,
+  onCopy,
+}: {
+  task: ScrapeTask
+  onClose: () => void
+  onRetry: (t: ScrapeTask) => void
+  onCancel: (t: ScrapeTask) => void
+  onDelete: (t: ScrapeTask) => void
+  onCopy: (text: string, label: string) => void
+}) {
+  const status = taskStatusMeta(task.status)
+
+  return (
+    <div
+      className="fixed inset-0 z-[110] flex items-center justify-center bg-black/40 p-4 backdrop-blur-sm"
+      onClick={onClose}
+    >
+      <div
+        className="w-full max-w-xl rounded-3xl border border-gray-200 bg-white shadow-2xl overflow-hidden animate-in fade-in zoom-in-95 duration-150"
+        onClick={(e) => e.stopPropagation()}
+      >
+        <div className="flex items-center justify-between border-b border-gray-100 px-6 py-4">
+          <div className="flex items-center gap-2">
+            <Sparkles size={16} className="text-brand-500" />
+            <h3 className="font-display text-base font-bold text-ink-600">刮削任务详情</h3>
+          </div>
+          <button
+            type="button"
+            onClick={onClose}
+            className="rounded-xl p-1 text-gray-400 hover:bg-gray-100 hover:text-ink-600 transition"
+          >
+            <X size={18} />
+          </button>
+        </div>
+
+        <div className="space-y-4 p-6 max-h-[70vh] overflow-y-auto text-xs">
+          {/* Matched Poster / Info Banner */}
+          {task.matched_title ? (
+            <div className="flex gap-4 rounded-2xl border border-brand-500/20 bg-primary-400/5 p-4">
+              {task.poster_url && (
+                <img
+                  src={imageURL(task.poster_url)}
+                  alt=""
+                  className="h-28 w-20 rounded-xl object-cover border border-brand-500/30 shadow-md shrink-0"
+                />
+              )}
+              <div className="space-y-1.5 min-w-0 flex-1">
+                <div className="flex items-center gap-2">
+                  <span className="rounded bg-brand-500 px-2 py-0.5 text-[10px] font-bold text-white uppercase">
+                    已匹配
+                  </span>
+                  {task.provider && (
+                    <span className="rounded border border-gray-200 bg-white px-2 py-0.5 text-[10px] font-semibold text-ink-600">
+                      {PROVIDER_LABELS[task.provider] ?? task.provider}
+                    </span>
+                  )}
+                </div>
+                <h4 className="font-display text-base font-extrabold text-ink-600 truncate">
+                  {task.matched_title}
+                </h4>
+                <div className="flex items-center gap-3 text-sand-500 text-[11px]">
+                  {task.matched_year > 0 && <span>年份：{task.matched_year}</span>}
+                  <span>类型：{TYPE_LABELS[task.media_type] ?? task.media_type}</span>
+                </div>
+                {task.media_id && (
+                  <Link
+                    to={`/media/${task.media_id}`}
+                    target="_blank"
+                    className="inline-flex items-center gap-1 text-brand-500 font-semibold hover:underline pt-1"
+                  >
+                    <span>在媒体详情中查看</span>
+                    <ExternalLink size={11} />
+                  </Link>
+                )}
+              </div>
+            </div>
+          ) : null}
+
+          {/* Media Info Box */}
+          <div className="rounded-2xl border border-gray-100 bg-gray-50/70 p-4 space-y-3">
+            <div className="flex items-center justify-between">
+              <span className="text-sand-500 font-medium">原始媒体标题</span>
+              <span className="font-bold text-ink-600 select-all">{task.media_title}</span>
+            </div>
+            <div className="flex items-center justify-between">
+              <span className="text-sand-500 font-medium">所属媒体库</span>
+              <span className="font-medium text-ink-100">{task.library_name}</span>
+            </div>
+            <div className="flex items-center justify-between">
+              <span className="text-sand-500 font-medium">媒体库类型</span>
+              <span className="font-medium text-ink-100">
+                {TYPE_LABELS[task.media_type] ?? task.media_type}
+              </span>
+            </div>
+            <div className="flex items-center justify-between">
+              <span className="text-sand-500 font-medium">当前状态</span>
+              <span
+                className={`inline-flex items-center gap-1 rounded-full px-2.5 py-0.5 text-xs font-semibold ${status.cls}`}
+              >
+                {task.status === 'done' ? '已匹配' : task.status === 'failed' ? '未匹配' : status.label}
+              </span>
+            </div>
+            <div className="flex items-center justify-between">
+              <span className="text-sand-500 font-medium">剧照/海报刮削</span>
+              <span className="font-medium text-ink-100">
+                {task.episode_images ? '开启' : '关闭'}
+              </span>
+            </div>
+          </div>
+
+          {/* File path */}
+          <div className="space-y-2">
+            <div className="flex items-center justify-between text-sand-500 font-medium">
+              <span>磁盘文件路径</span>
+              <button
+                type="button"
+                onClick={() => onCopy(task.media_path, '文件路径')}
+                className="inline-flex items-center gap-1 text-brand-500 hover:underline"
+              >
+                <Copy size={11} /> 复制
+              </button>
+            </div>
+            <div className="rounded-xl border border-gray-200 bg-gray-50/50 p-3 font-mono text-[11px] text-ink-600 break-all select-all">
+              {task.media_path}
+            </div>
+          </div>
+
+          {/* Error Message Box */}
+          {task.error && (
+            <div className="space-y-2">
+              <div className="flex items-center justify-between text-rose-500 font-medium">
+                <span className="flex items-center gap-1">
+                  <AlertCircle size={13} /> 刮削未匹配 / 异常详情
+                </span>
+                <button
+                  type="button"
+                  onClick={() => onCopy(task.error, '错误日志')}
+                  className="inline-flex items-center gap-1 text-rose-500 hover:underline"
+                >
+                  <Copy size={11} /> 复制日志
+                </button>
+              </div>
+              <div className="rounded-xl border border-rose-200 bg-rose-50/60 p-3 font-mono text-[11px] text-rose-700 break-all select-all whitespace-pre-wrap">
+                {task.error}
+              </div>
+            </div>
+          )}
+
+          {/* Timeline */}
+          <div className="grid grid-cols-2 gap-3 pt-2 text-[11px] text-sand-500 border-t border-gray-100">
+            <div>入队时间：{formatTime(task.created_at)}</div>
+            {task.started_at && <div>开始刮削：{formatTime(task.started_at)}</div>}
+            {task.finished_at && <div>完成时间：{formatTime(task.finished_at)}</div>}
+          </div>
+        </div>
+
+        {/* Footer Actions */}
+        <div className="flex items-center justify-between border-t border-gray-100 px-6 py-4 bg-gray-50/50">
+          <div>
+            {(task.status === 'done' ||
+              task.status === 'failed' ||
+              task.status === 'canceled') && (
+              <button
+                type="button"
+                onClick={() => onDelete(task)}
+                className="inline-flex items-center gap-1 rounded-xl border border-rose-200 bg-white px-3 py-2 text-xs font-semibold text-rose-500 hover:bg-rose-50 transition"
+              >
+                <Trash2 size={13} />
+                删除记录
+              </button>
+            )}
+          </div>
+
+          <div className="flex items-center gap-2">
+            {(task.status === 'pending' || task.status === 'running') && (
+              <button
+                type="button"
+                onClick={() => onCancel(task)}
+                className="inline-flex items-center gap-1 rounded-xl border border-amber-200 bg-white px-4 py-2 text-xs font-semibold text-amber-600 hover:bg-amber-50 transition"
+              >
+                <Ban size={13} />
+                取消任务
+              </button>
+            )}
+
+            <button
+              type="button"
+              onClick={() => onRetry(task)}
+              className="neon-button !py-2 !px-4 text-xs font-semibold"
+            >
+              <RefreshCw size={13} />
+              重新刮削
+            </button>
+
+            <button
+              type="button"
+              onClick={onClose}
+              className="rounded-xl border border-gray-200 bg-white px-4 py-2 text-xs font-semibold text-ink-100 hover:bg-gray-50 transition"
+            >
+              关闭
+            </button>
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}

web/src/pages/SettingsPage.tsx

@@ -8,7 +8,7 @@ import { libraryAPI } from '../api/library'
 import type { Library, Setting } from '../types'
 import { APIConfigsPanel } from '../components/APIConfigsPanel'
 import { AdultSettingsPanel } from './AdultSettingsPanel'
-import { LibrarySettingsPanel } from './LibrarySettingsPanel'
+import { DatabaseSettingsPanel } from './DatabaseSettingsPanel'
 import { RecognitionWordsPanel } from './RecognitionWordsPanel'
 import { SettingRow } from './SettingsRow'
 import { ALL_KEYS, GROUPS } from './settingsGroups'
@@ -168,7 +168,7 @@ export function SettingsPage() {
 
       {!loading && (
         <div className="space-y-4">
-          {group.key === 'library' && <LibrarySettingsPanel />}
+          {group.key === 'database' && <DatabaseSettingsPanel />}
           {group.key === 'api-configs' && <APIConfigsPanel />}
           {group.key === 'recognition-words' && <RecognitionWordsPanel />}
           {group.key === 'adult' && <AdultSettingsPanel />}

web/src/pages/librariesPageModel.ts

@@ -3,7 +3,7 @@ import { artworkScore, groupSeries, type SeriesCard } from '../utils/groupSeries
 
 export type LibraryPreview = {
   library: Library
-  items: Media[]
+  items?: Media[]
   total: number
   cards: SeriesCard[]
 }

web/src/pages/settingsGroupLibrary.ts

@@ -1,8 +0,0 @@
-import type { SettingGroup } from './settingsGroupTypes'
-
-export const librarySettingsGroup: SettingGroup = {
-  key: 'library',
-  label: '媒体库',
-  description: '配置首页海报轮播等媒体库展示与偏好',
-  items: [],
-}

web/src/pages/settingsGroups.ts

@@ -2,15 +2,21 @@ import { adultSettingsGroup } from './settingsGroupAccess'
 import { apiConfigsSettingsGroup } from './settingsGroupAPIConfigs'
 import { danmakuSettingsGroup } from './settingsGroupDanmaku'
 import { generalSettingsGroup } from './settingsGroupGeneral'
-import { librarySettingsGroup } from './settingsGroupLibrary'
 import { recognitionWordsSettingsGroup } from './settingsGroupRecognitionWords'
 import type { SettingGroup } from './settingsGroupTypes'
 
 export type { SettingGroup } from './settingsGroupTypes'
 
+export const databaseSettingsGroup: SettingGroup = {
+  key: 'database',
+  label: '数据库',
+  description: '配置底层数据库（SQLite / PostgreSQL）及数据平滑迁移',
+  items: [],
+}
+
 export const GROUPS: SettingGroup[] = [
   generalSettingsGroup,
-  librarySettingsGroup,
+  databaseSettingsGroup,
   apiConfigsSettingsGroup,
   recognitionWordsSettingsGroup,
   danmakuSettingsGroup,

web/src/pages/useAdminLibraryPanel.ts

@@ -164,6 +164,18 @@ function useLibraryActions(refresh: () => Promise<void>) {
     else toast.success(`扫描完成，新增 ${result.added}，更新 ${result.updated ?? 0}`)
   }
 
+  const toggleCarouselLibrary = async (library: Library) => {
+    const next = !Boolean(library.carousel_enabled)
+    await libraryAPI.update(library.id, { carousel_enabled: next })
+    toast.success(next ? `「${library.name}」已加入首页轮播` : `「${library.name}」已移出首页轮播`)
+    await refresh()
+  }
+
+  const reorderLibraries = async (orderedLibs: Library[]) => {
+    await libraryAPI.reorder(orderedLibs.map((l) => l.id))
+    await refresh()
+  }
+
   const removeLibrary = async (library: Library) => {
     if (!(await confirmAction({ title: '删除媒体库', message: `确定删除「${library.name}」?`, confirmText: '删除' }))) return
     await libraryAPI.remove(library.id)
@@ -191,5 +203,5 @@ function useLibraryActions(refresh: () => Promise<void>) {
     await refresh()
   }
 
-  return { scanLibrary, removeLibrary, addLibraryRoot, editLibraryCover }
+  return { scanLibrary, removeLibrary, addLibraryRoot, editLibraryCover, toggleCarouselLibrary, reorderLibraries }
 }

web/src/types/library.ts

@@ -16,6 +16,8 @@ export interface Library {
   type: string
   cover_url?: string
   enabled: boolean
+  sort_order?: number
+  carousel_enabled?: boolean
   roots?: LibraryRoot[]
   created_at: string
   updated_at: string

web/src/types/scraper.ts

@@ -0,0 +1,40 @@
+export type ScrapeTaskStatus = 'pending' | 'running' | 'done' | 'failed' | 'canceled'
+
+export interface ScrapeTask {
+  id: string
+  media_id: string
+  library_id: string
+  library_name: string
+  media_title: string
+  media_path: string
+  media_type: string
+  provider: string
+  matched_title: string
+  matched_year: number
+  poster_url: string
+  backdrop_url: string
+  status: ScrapeTaskStatus
+  error: string
+  retry_count: number
+  episode_images: boolean
+  refresh_matched: boolean
+  created_at: string
+  started_at?: string | null
+  finished_at?: string | null
+}
+
+export interface ScrapeQueueCounts {
+  pending: number
+  running: number
+  done: number
+  failed: number
+  canceled: number
+}
+
+export interface ScrapeQueueSnapshot {
+  counts: ScrapeQueueCounts
+  tasks: ScrapeTask[]
+  total: number
+  page: number
+  page_size: number
+}