fix: 防止启动整理扫描阻塞登录

internal/service/service.go

@@ -5,6 +5,7 @@ package service
 
 import (
 	"context"
+	"strconv"
 	"strings"
 	"time"
 
@@ -268,15 +269,21 @@ func (c *Container) warmMediaSearchIndex(ctx context.Context) {
 	if c == nil || c.Repo == nil || c.Repo.Media == nil {
 		return
 	}
+	if !mediaSearchWarmupEnabled(ctx, c.Repo) {
+		if c.Log != nil {
+			c.Log.Info("media search index warmup disabled")
+		}
+		return
+	}
 	// 错峰：FTS 正常由 media 表触发器实时维护，回填只是升级或异常后的
 	// 兜底。先让登录、首页等关键路径跑起来，再开始后台补索引。
 	select {
 	case <-ctx.Done():
 		return
-	case <-time.After(30 * time.Second):
+	case <-time.After(mediaSearchWarmupDelay(ctx, c.Repo)):
 	}
-	const batchSize = 1000
-	const pause = 100 * time.Millisecond
+	batchSize := mediaSearchWarmupBatchSize(ctx, c.Repo)
+	pause := mediaSearchWarmupPause(ctx, c.Repo)
 	total := int64(0)
 	for {
 		select {
@@ -304,6 +311,59 @@ func (c *Container) warmMediaSearchIndex(ctx context.Context) {
 	}
 }
 
+func mediaSearchWarmupEnabled(ctx context.Context, repo *repository.Container) bool {
+	if repo == nil || repo.Setting == nil {
+		return true
+	}
+	value, err := repo.Setting.Get(ctx, "search.index_warmup_enabled")
+	if err != nil || strings.TrimSpace(value) == "" {
+		return true
+	}
+	return parseBoolSetting(value, true)
+}
+
+func mediaSearchWarmupDelay(ctx context.Context, repo *repository.Container) time.Duration {
+	seconds := mediaSearchWarmupIntSetting(ctx, repo, "search.index_warmup_delay_seconds", 120)
+	if seconds < 30 {
+		seconds = 30
+	}
+	return time.Duration(seconds) * time.Second
+}
+
+func mediaSearchWarmupBatchSize(ctx context.Context, repo *repository.Container) int {
+	size := mediaSearchWarmupIntSetting(ctx, repo, "search.index_warmup_batch_size", 100)
+	if size < 10 {
+		size = 10
+	}
+	if size > 1000 {
+		size = 1000
+	}
+	return size
+}
+
+func mediaSearchWarmupPause(ctx context.Context, repo *repository.Container) time.Duration {
+	ms := mediaSearchWarmupIntSetting(ctx, repo, "search.index_warmup_pause_ms", 2000)
+	if ms < 250 {
+		ms = 250
+	}
+	return time.Duration(ms) * time.Millisecond
+}
+
+func mediaSearchWarmupIntSetting(ctx context.Context, repo *repository.Container, key string, fallback int) int {
+	if repo == nil || repo.Setting == nil {
+		return fallback
+	}
+	value, err := repo.Setting.Get(ctx, key)
+	if err != nil {
+		return fallback
+	}
+	n, err := strconv.Atoi(strings.TrimSpace(value))
+	if err != nil || n <= 0 {
+		return fallback
+	}
+	return n
+}
+
 func (c *Container) NormalizeCloudLibraryTypes(ctx context.Context) error {
 	if c == nil || c.Repo == nil || c.Repo.Library == nil || c.Repo.DB == nil {
 		return nil