优化

internal/handler/admin.go

@@ -3,6 +3,7 @@ package handler
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"net/http"
 	"strings"
@@ -27,6 +28,9 @@ func listUsersHandler(svc *service.Container) gin.HandlerFunc {
 		if svc.Sessions != nil {
 			svc.Sessions.ApplyToUsers(c.Request.Context(), users)
 		}
+		for i := range users {
+			users[i].PopulateComputedFields()
+		}
 		c.JSON(http.StatusOK, users)
 	}
 }
@@ -188,19 +192,77 @@ func updateUserStatusHandler(svc *service.Container) gin.HandlerFunc {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
 		}
-		if req.IsActive {
-			_ = svc.Repo.UserDevice.SetKickedByUser(c.Request.Context(), userID, false)
-		} else {
-			_ = svc.Repo.UserDevice.SetKickedByUser(c.Request.Context(), userID, true)
+			if req.IsActive {
+				_ = svc.Repo.UserDevice.SetKickedByUser(c.Request.Context(), userID, false)
+			} else {
+				_ = svc.Repo.UserDevice.SetKickedByUser(c.Request.Context(), userID, true)
+			}
+			updated, err := svc.Repo.User.FindByID(c.Request.Context(), userID)
+			if err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
+			updated.PopulateComputedFields()
+			c.JSON(http.StatusOK, updated)
+		}
+	}
+
+	type adminUpdateUserLibrariesReq struct {
+		AllowedLibraryIDs *[]string `json:"allowed_library_ids"`
+	}
+
+	func updateUserLibrariesHandler(svc *service.Container) gin.HandlerFunc {
+		return func(c *gin.Context) {
+			var req adminUpdateUserLibrariesReq
+			if err := c.ShouldBindJSON(&req); err != nil {
+				c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+				return
+			}
+			userID := c.Param("id")
+			user, err := svc.Repo.User.FindByID(c.Request.Context(), userID)
+			if err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
+			if user == nil {
+				c.JSON(http.StatusNotFound, gin.H{"error": "user not found"})
+				return
+			}
+
+			var rawJSON string
+			if req.AllowedLibraryIDs != nil && len(*req.AllowedLibraryIDs) > 0 {
+				var cleanIDs []string
+				for _, id := range *req.AllowedLibraryIDs {
+					trimmed := strings.TrimSpace(id)
+					if trimmed != "" {
+						cleanIDs = append(cleanIDs, trimmed)
+					}
+				}
+				if len(cleanIDs) > 0 {
+					data, err := json.Marshal(cleanIDs)
+					if err != nil {
+						c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+						return
+					}
+					rawJSON = string(data)
+				}
+			}
+
+			updates := map[string]any{"allowed_library_ids": rawJSON}
+			if err := svc.Repo.User.UpdateFields(c.Request.Context(), userID, updates); err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
+
+			updated, err := svc.Repo.User.FindByID(c.Request.Context(), userID)
+			if err != nil || updated == nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to reload user"})
+				return
+			}
+			updated.PopulateComputedFields()
+			c.JSON(http.StatusOK, updated)
 		}
-		updated, err := svc.Repo.User.FindByID(c.Request.Context(), userID)
-		if err != nil {
-			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
-			return
-		}
-		c.JSON(http.StatusOK, updated)
 	}
-}
 
 func annotateProtectedUsers(ctx context.Context, svc *service.Container, users []model.User) error {
 	firstAdmin, err := svc.Repo.User.FirstAdmin(ctx)

internal/handler/admin_test.go

@@ -3,6 +3,7 @@ package handler
 import (
 	"net/http"
 	"net/http/httptest"
+	"strings"
 	"testing"
 
 	"github.com/gin-gonic/gin"
@@ -43,7 +44,92 @@ func TestDeleteUserRefusesRecentRealtimeSession(t *testing.T) {
 	if w.Code != http.StatusConflict {
 		t.Fatalf("status = %d body=%s", w.Code, w.Body.String())
 	}
-	if found, _ := repos.User.FindByID(t.Context(), viewer.ID); found == nil {
-		t.Fatal("recent realtime user should not be deleted")
+		if found, _ := repos.User.FindByID(t.Context(), viewer.ID); found == nil {
+			t.Fatal("recent realtime user should not be deleted")
+		}
+	}
+
+func TestUpdateUserLibraries(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := db.AutoMigrate(model.AllModels()...); err != nil {
+		t.Fatal(err)
+	}
+	repos := repository.New(db)
+	user := model.User{Base: model.Base{ID: "u1"}, Username: "alice", PasswordHash: "x", Role: "user", IsActive: true}
+	lib1 := model.Library{Base: model.Base{ID: "lib-1"}, Name: "电影", Type: "movie", Path: "/movie"}
+	lib2 := model.Library{Base: model.Base{ID: "lib-2"}, Name: "剧集", Type: "tv", Path: "/tv"}
+	lib3 := model.Library{Base: model.Base{ID: "lib-3"}, Name: "动漫", Type: "anime", Path: "/anime"}
+	if err := repos.DB.Create(&user).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := repos.DB.Create(&[]model.Library{lib1, lib2, lib3}).Error; err != nil {
+		t.Fatal(err)
+	}
+
+	svc := &service.Container{Repo: repos}
+	router := gin.New()
+	router.PATCH("/admin/users/:id/libraries", updateUserLibrariesHandler(svc))
+
+	// 1. 设置限制为 lib-1 和 lib-2
+	body := `{"allowed_library_ids":["lib-1","lib-2"]}`
+	req := httptest.NewRequest(http.MethodPatch, "/admin/users/u1/libraries", strings.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("status = %d body = %s", w.Code, w.Body.String())
+	}
+
+	found, err := repos.User.FindByID(t.Context(), "u1")
+	if err != nil || found == nil {
+		t.Fatal("user not found")
+	}
+	allowed := found.DecodeAllowedLibraryIDs()
+	if len(allowed) != 2 || allowed[0] != "lib-1" || allowed[1] != "lib-2" {
+		t.Fatalf("expected [lib-1, lib-2], got %v", allowed)
+	}
+
+	// 验证可见性
+	vis := service.UserDefaultMediaVisibility(t.Context(), repos, "u1")
+	if len(vis.AllowedLibraryIDs) != 2 {
+		t.Fatalf("expected 2 allowed libraries, got %v", vis.AllowedLibraryIDs)
+	}
+	if !service.LibraryVisibleForUser(t.Context(), repos, lib1, vis) {
+		t.Fatal("lib1 should be visible")
+	}
+	if !service.LibraryVisibleForUser(t.Context(), repos, lib2, vis) {
+		t.Fatal("lib2 should be visible")
+	}
+	if service.LibraryVisibleForUser(t.Context(), repos, lib3, vis) {
+		t.Fatal("lib3 should not be visible")
+	}
+
+	// 2. 清空限制，恢复全部可见
+	bodyEmpty := `{"allowed_library_ids":[]}`
+	reqEmpty := httptest.NewRequest(http.MethodPatch, "/admin/users/u1/libraries", strings.NewReader(bodyEmpty))
+	reqEmpty.Header.Set("Content-Type", "application/json")
+	wEmpty := httptest.NewRecorder()
+	router.ServeHTTP(wEmpty, reqEmpty)
+
+	if wEmpty.Code != http.StatusOK {
+		t.Fatalf("status = %d body = %s", wEmpty.Code, wEmpty.Body.String())
+	}
+
+	foundReset, _ := repos.User.FindByID(t.Context(), "u1")
+	if len(foundReset.DecodeAllowedLibraryIDs()) != 0 {
+		t.Fatalf("expected nil or empty, got %v", foundReset.DecodeAllowedLibraryIDs())
+	}
+
+	visReset := service.UserDefaultMediaVisibility(t.Context(), repos, "u1")
+	if len(visReset.AllowedLibraryIDs) != 0 {
+		t.Fatalf("expected no library restrictions, got %v", visReset.AllowedLibraryIDs)
+	}
+	if !service.LibraryVisibleForUser(t.Context(), repos, lib3, visReset) {
+		t.Fatal("lib3 should now be visible")
 	}
 }

internal/handler/auth.go

@@ -89,6 +89,7 @@ func meHandler(svc *service.Container) gin.HandlerFunc {
 			c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
 			return
 		}
+		u.PopulateComputedFields()
 		c.JSON(http.StatusOK, u)
 	}
 }

internal/handler/routes_admin.go

@@ -96,6 +96,7 @@ func registerAdminUserRoutes(admin *gin.RouterGroup, svc *service.Container) {
 	admin.PATCH("/users/:id/password", resetUserPasswordHandler(svc))
 	admin.PATCH("/users/:id/status", updateUserStatusHandler(svc))
 	admin.PATCH("/users/:id/role", adminUpdateRoleHandler(svc))
+	admin.PATCH("/users/:id/libraries", updateUserLibrariesHandler(svc))
 	admin.DELETE("/users/:id", deleteUserHandler(svc))
 	admin.GET("/settings", listSettingsHandler(svc))
 	admin.PUT("/settings", updateSettingHandler(svc))

internal/handler/visibility.go

@@ -32,7 +32,14 @@ func mediaVisibilityForRequest(c *gin.Context, svc *service.Container) service.M
 		return visibility
 	}
 	visibility.IncludeNSFW = adultEnabled && profile.AllowAdult && !userHidesAdult
-	visibility.AllowedLibraryIDs = profileAllowedLibraryIDs(*profile)
+	profileAllowed := profileAllowedLibraryIDs(*profile)
+	if len(profileAllowed) > 0 {
+		if len(visibility.AllowedLibraryIDs) > 0 {
+			visibility.AllowedLibraryIDs = service.IntersectStrings(visibility.AllowedLibraryIDs, profileAllowed)
+		} else {
+			visibility.AllowedLibraryIDs = profileAllowed
+		}
+	}
 	if !visibility.IncludeNSFW {
 		visibility.HiddenLibraryIDs = service.AdultLibraryIDs(c.Request.Context(), svc.Repo)
 	} else {

internal/model/user.go

@@ -1,6 +1,10 @@
 package model
 
-import "time"
+import (
+	"encoding/json"
+	"strings"
+	"time"
+)
 
 // User 是本地账户。第一个注册的管理员（或种子管理员）获得 "admin" 角色；
 // 其他所有用户默认为 "user"。
@@ -17,6 +21,10 @@ type User struct {
 	ForcePasswordReset bool       `gorm:"default:false" json:"force_password_reset"`
 	IsActive           bool       `gorm:"default:true" json:"is_active"`
 	LastLoginAt        *time.Time `json:"last_login_at,omitempty"`
+	// AllowedLibraryIDs 存储管理员为该用户指定的受限可访问媒体库 ID 列表（JSON 字符串）。
+	// 为空时代表不限制（全库可访问）。
+	AllowedLibraryIDs   string     `gorm:"type:text" json:"-"`
+	AllowedLibraryList []string   `gorm:"-" json:"allowed_library_ids,omitempty"`
 	// ExpiredAt is the account expiry time. Nil means the account never
 	// expires. When set and in the past, the account is treated as expired
 	// (login blocked) until an admin or a redemption code renews it.
@@ -31,3 +39,30 @@ type User struct {
 	RealtimeOnline      bool       `gorm:"-" json:"realtime_online,omitempty"`
 	RealtimeDeviceCount int        `gorm:"-" json:"realtime_device_count,omitempty"`
 }
+
+// DecodeAllowedLibraryIDs 解析 AllowedLibraryIDs 字段。
+func (u *User) DecodeAllowedLibraryIDs() []string {
+	if u == nil || strings.TrimSpace(u.AllowedLibraryIDs) == "" {
+		return nil
+	}
+	var ids []string
+	if err := json.Unmarshal([]byte(u.AllowedLibraryIDs), &ids); err != nil {
+		return nil
+	}
+	var out []string
+	for _, id := range ids {
+		trimmed := strings.TrimSpace(id)
+		if trimmed != "" {
+			out = append(out, trimmed)
+		}
+	}
+	return out
+}
+
+// PopulateComputedFields 填充非 DB 虚拟计算字段（如 AllowedLibraryList）。
+func (u *User) PopulateComputedFields() {
+	if u == nil {
+		return
+	}
+	u.AllowedLibraryList = u.DecodeAllowedLibraryIDs()
+}

internal/service/visibility.go

@@ -50,7 +50,20 @@ func UserDefaultMediaVisibility(ctx context.Context, repo *repository.Container,
 		visibility.IncludeNSFW = false
 	}
 	visibility.HiddenLibraryIDs = hiddenAdultLibraryIDs(ctx, repo, visibility.IncludeNSFW)
-	if userID == "" || repo.PlayProfile == nil {
+	if userID == "" {
+		return visibility
+	}
+
+	if repo.User != nil {
+		user, err := repo.User.FindByID(ctx, userID)
+		if err == nil && user != nil && user.Role != "admin" {
+			if userAllowed := user.DecodeAllowedLibraryIDs(); len(userAllowed) > 0 {
+				visibility.AllowedLibraryIDs = userAllowed
+			}
+		}
+	}
+
+	if repo.PlayProfile == nil {
 		return visibility
 	}
 	rows, err := repo.PlayProfile.ListByUser(ctx, userID)
@@ -62,13 +75,44 @@ func UserDefaultMediaVisibility(ctx context.Context, repo *repository.Container,
 			continue
 		}
 		visibility.IncludeNSFW = visibility.IncludeNSFW && row.AllowAdult
-		visibility.AllowedLibraryIDs = DecodeAllowedLibraryIDs(row.AllowedLibraryIDs)
+		profileAllowed := DecodeAllowedLibraryIDs(row.AllowedLibraryIDs)
+		if len(profileAllowed) > 0 {
+			if len(visibility.AllowedLibraryIDs) > 0 {
+				visibility.AllowedLibraryIDs = IntersectStrings(visibility.AllowedLibraryIDs, profileAllowed)
+			} else {
+				visibility.AllowedLibraryIDs = profileAllowed
+			}
+		}
 		visibility.HiddenLibraryIDs = hiddenAdultLibraryIDs(ctx, repo, visibility.IncludeNSFW)
 		break
 	}
 	return visibility
 }
 
+// IntersectStrings 计算两个字符串切片的交集。
+func IntersectStrings(a, b []string) []string {
+	if len(a) == 0 {
+		return b
+	}
+	if len(b) == 0 {
+		return a
+	}
+	set := make(map[string]struct{}, len(b))
+	for _, s := range b {
+		set[s] = struct{}{}
+	}
+	var out []string
+	for _, s := range a {
+		if _, ok := set[s]; ok {
+			out = append(out, s)
+		}
+	}
+	if len(out) == 0 {
+		return []string{"__no_access__"}
+	}
+	return out
+}
+
 // DecodeAllowedLibraryIDs normalises a PlayProfile allowed-library JSON string.
 func DecodeAllowedLibraryIDs(raw string) []string {
 	if strings.TrimSpace(raw) == "" {

web/src/api/admin.ts

@@ -79,6 +79,9 @@ export const adminAPI = {
   setUserStatus: (id: string, isActive: boolean) =>
     api.patch<User>(`/admin/users/${id}/status`, { is_active: isActive }).then((r) => r.data),
 
+  updateUserLibraries: (id: string, allowedLibraryIDs: string[] | null) =>
+    api.patch<User>(`/admin/users/${id}/libraries`, { allowed_library_ids: allowedLibraryIDs }).then((r) => r.data),
+
   deleteUser: (id: string) => api.delete(`/admin/users/${id}`).then((r) => r.data),
 
   listSettings: () => api.get<Setting[]>('/admin/settings').then((r) => r.data),

web/src/components/AdminUserLibrariesDialog.tsx

@@ -0,0 +1,330 @@
+import { useEffect, useState } from 'react'
+import toast from 'react-hot-toast'
+import {
+  Check,
+  CheckSquare,
+  Film,
+  FolderLock,
+  Layers,
+  Loader2,
+  Square,
+  Tv,
+  X,
+} from 'lucide-react'
+
+import { adminAPI } from '../api/admin'
+import { libraryAPI } from '../api/library'
+import type { Library, User } from '../types'
+import { libraryDisplayPath } from '../pages/libraryDisplayModel'
+
+type AdminUserLibrariesDialogProps = {
+  user: User | null
+  isOpen: boolean
+  onClose: () => void
+  onSaved: (updatedUser: User) => void
+}
+
+export function AdminUserLibrariesDialog({
+  user,
+  isOpen,
+  onClose,
+  onSaved,
+}: AdminUserLibrariesDialogProps) {
+  const [loading, setLoading] = useState(false)
+  const [saving, setSaving] = useState(false)
+  const [libraries, setLibraries] = useState<Library[]>([])
+  const [mode, setMode] = useState<'all' | 'custom'>('all')
+  const [selectedIDs, setSelectedIDs] = useState<Set<string>>(new Set())
+
+  useEffect(() => {
+    if (!isOpen || !user) return
+
+    setLoading(true)
+    libraryAPI
+      .list({ includeHidden: true })
+      .then((libs) => {
+        setLibraries(libs ?? [])
+      })
+      .catch(() => {
+        toast.error('加载媒体库列表失败')
+      })
+      .finally(() => {
+        setLoading(false)
+      })
+
+    const initialIDs = user.allowed_library_ids ?? []
+    if (initialIDs.length > 0) {
+      setMode('custom')
+      setSelectedIDs(new Set(initialIDs))
+    } else {
+      setMode('all')
+      setSelectedIDs(new Set())
+    }
+  }, [isOpen, user])
+
+  if (!isOpen || !user) return null
+
+  const toggleLibrary = (libID: string) => {
+    setSelectedIDs((prev) => {
+      const next = new Set(prev)
+      if (next.has(libID)) {
+        next.delete(libID)
+      } else {
+        next.add(libID)
+      }
+      return next
+    })
+  }
+
+  const handleSelectAll = () => {
+    setSelectedIDs(new Set(libraries.map((l) => l.id)))
+  }
+
+  const handleSelectNone = () => {
+    setSelectedIDs(new Set())
+  }
+
+  const handleSave = async () => {
+    setSaving(true)
+    try {
+      let payloadIDs: string[] | null = null
+      if (mode === 'custom') {
+        const arr = Array.from(selectedIDs)
+        // 如果勾选了全部，或者勾选为空
+        if (arr.length === 0) {
+          toast.error('请至少选择一个媒体库，或切换为“允许访问全部媒体库”')
+          setSaving(false)
+          return
+        }
+        if (arr.length < libraries.length) {
+          payloadIDs = arr
+        }
+      }
+
+      const updated = await adminAPI.updateUserLibraries(user.id, payloadIDs)
+      toast.success(
+        payloadIDs && payloadIDs.length > 0
+          ? `已成功配置用户【${user.username}】仅可访问 ${payloadIDs.length} 个媒体库`
+          : `已恢复用户【${user.username}】全库访问权限`,
+      )
+      onSaved(updated)
+      onClose()
+    } catch (err: unknown) {
+      const msg =
+        (err as { response?: { data?: { error?: string } } })?.response?.data?.error ??
+        '保存配置失败'
+      toast.error(msg)
+    } finally {
+      setSaving(false)
+    }
+  }
+
+  return (
+    <div
+      className="fixed inset-0 z-50 flex items-center justify-center bg-black/40 p-4 backdrop-blur-sm animate-in fade-in-0"
+      onClick={onClose}
+    >
+      <div
+        className="w-full max-w-xl overflow-hidden rounded-3xl border border-white/70 bg-white shadow-2xl transition-all"
+        onClick={(e) => e.stopPropagation()}
+      >
+        {/* Header */}
+        <div className="flex items-center justify-between border-b border-sand-100 p-5">
+          <div className="flex items-center gap-3">
+            <div className="flex h-10 w-10 items-center justify-center rounded-2xl bg-brand-50 text-brand-600">
+              <FolderLock size={20} />
+            </div>
+            <div>
+              <h3 className="font-display text-lg font-bold text-ink-600">
+                配置媒体库访问权限
+              </h3>
+              <p className="text-xs text-sand-500">
+                用户：<span className="font-semibold text-ink-600">{user.username}</span>
+                {user.role === 'admin' && (
+                  <span className="ml-2 rounded-full bg-amber-50 px-2 py-0.5 text-[10px] font-semibold text-amber-600 border border-amber-200">
+                    管理员拥有所有库访问权限
+                  </span>
+                )}
+              </p>
+            </div>
+          </div>
+          <button
+            onClick={onClose}
+            className="rounded-xl p-2 text-sand-500 hover:bg-sand-100 hover:text-ink-600 transition-colors"
+          >
+            <X size={18} />
+          </button>
+        </div>
+
+        {/* Content */}
+        <div className="p-5 space-y-4 max-h-[65vh] overflow-y-auto">
+          {/* 模式选择 */}
+          <div className="grid grid-cols-2 gap-3">
+            <button
+              type="button"
+              onClick={() => setMode('all')}
+              className={`flex items-center gap-3 rounded-2xl border p-3.5 text-left transition-all ${
+                mode === 'all'
+                  ? 'border-brand-400 bg-brand-50/70 text-brand-800 shadow-sm ring-1 ring-brand-400'
+                  : 'border-sand-200 bg-white text-ink-600 hover:border-sand-300 hover:bg-sand-50/50'
+              }`}
+            >
+              <div
+                className={`flex h-8 w-8 shrink-0 items-center justify-center rounded-xl ${
+                  mode === 'all' ? 'bg-brand-500 text-white' : 'bg-sand-100 text-sand-500'
+                }`}
+              >
+                <Layers size={16} />
+              </div>
+              <div className="min-w-0 flex-1">
+                <div className="text-xs font-bold">全部媒体库 (默认)</div>
+                <div className="text-[11px] text-sand-500">用户可访问系统所有已建媒体库</div>
+              </div>
+            </button>
+
+            <button
+              type="button"
+              onClick={() => {
+                setMode('custom')
+                if (selectedIDs.size === 0) {
+                  setSelectedIDs(new Set(libraries.map((l) => l.id)))
+                }
+              }}
+              className={`flex items-center gap-3 rounded-2xl border p-3.5 text-left transition-all ${
+                mode === 'custom'
+                  ? 'border-brand-400 bg-brand-50/70 text-brand-800 shadow-sm ring-1 ring-brand-400'
+                  : 'border-sand-200 bg-white text-ink-600 hover:border-sand-300 hover:bg-sand-50/50'
+              }`}
+            >
+              <div
+                className={`flex h-8 w-8 shrink-0 items-center justify-center rounded-xl ${
+                  mode === 'custom' ? 'bg-brand-500 text-white' : 'bg-sand-100 text-sand-500'
+                }`}
+              >
+                <FolderLock size={16} />
+              </div>
+              <div className="min-w-0 flex-1">
+                <div className="text-xs font-bold">指定可访问媒体库</div>
+                <div className="text-[11px] text-sand-500">仅允许访问管理员勾选的媒体库</div>
+              </div>
+            </button>
+          </div>
+
+          {/* 媒体库列表 */}
+          {mode === 'custom' && (
+            <div className="space-y-2 pt-2 border-t border-sand-100 animate-in fade-in-0 duration-200">
+              <div className="flex items-center justify-between text-xs text-sand-500 px-1">
+                <span>
+                  已选择{' '}
+                  <strong className="text-brand-600">{selectedIDs.size}</strong> /{' '}
+                  {libraries.length} 个媒体库
+                </span>
+                <div className="flex items-center gap-2">
+                  <button
+                    type="button"
+                    onClick={handleSelectAll}
+                    className="inline-flex items-center gap-1 text-[11px] font-semibold text-brand-600 hover:text-brand-700"
+                  >
+                    <CheckSquare size={13} />
+                    全选
+                  </button>
+                  <span>·</span>
+                  <button
+                    type="button"
+                    onClick={handleSelectNone}
+                    className="inline-flex items-center gap-1 text-[11px] font-semibold text-sand-500 hover:text-sand-700"
+                  >
+                    <Square size={13} />
+                    全不选
+                  </button>
+                </div>
+              </div>
+
+              {loading ? (
+                <div className="flex items-center justify-center py-12 text-sand-500 text-xs gap-2">
+                  <Loader2 size={16} className="animate-spin text-brand-500" />
+                  正在加载媒体库…
+                </div>
+              ) : libraries.length === 0 ? (
+                <div className="py-10 text-center text-xs text-sand-500 bg-sand-50/50 rounded-2xl">
+                  暂无可用媒体库
+                </div>
+              ) : (
+                <div className="grid grid-cols-1 gap-2 sm:grid-cols-2">
+                  {libraries.map((lib) => {
+                    const isChecked = selectedIDs.has(lib.id)
+                    const isTv =
+                      lib.type === 'tv' || lib.type === 'anime' || lib.type === 'variety'
+                    return (
+                      <div
+                        key={lib.id}
+                        onClick={() => toggleLibrary(lib.id)}
+                        className={`group flex cursor-pointer items-center justify-between rounded-xl border p-3 transition-all ${
+                          isChecked
+                            ? 'border-brand-300 bg-brand-50/40 shadow-xs'
+                            : 'border-sand-200 bg-white hover:border-sand-300 hover:bg-sand-50/40'
+                        }`}
+                      >
+                        <div className="flex min-w-0 items-center gap-2.5">
+                          <div
+                            className={`flex h-8 w-8 shrink-0 items-center justify-center rounded-lg ${
+                              isChecked
+                                ? 'bg-brand-500 text-white'
+                                : 'bg-sand-100 text-sand-500 group-hover:text-sand-700'
+                            }`}
+                          >
+                            {isTv ? <Tv size={15} /> : <Film size={15} />}
+                          </div>
+                          <div className="min-w-0 flex-1">
+                            <p className="truncate text-xs font-semibold text-ink-600">
+                              {lib.name}
+                            </p>
+                            <p
+                              className="truncate text-[10px] text-sand-500"
+                              title={lib.path}
+                            >
+                              {lib.type} · {libraryDisplayPath(lib.path)}
+                            </p>
+                          </div>
+                        </div>
+                        <div
+                          className={`flex h-5 w-5 shrink-0 items-center justify-center rounded-md border transition-colors ${
+                            isChecked
+                              ? 'border-brand-500 bg-brand-500 text-white'
+                              : 'border-sand-300 bg-white group-hover:border-sand-400'
+                          }`}
+                        >
+                          {isChecked && <Check size={12} className="stroke-[3]" />}
+                        </div>
+                      </div>
+                    )
+                  })}
+                </div>
+              )}
+            </div>
+          )}
+        </div>
+
+        {/* Footer */}
+        <div className="flex items-center justify-end gap-2.5 border-t border-sand-100 bg-sand-50/60 px-5 py-3.5">
+          <button
+            type="button"
+            onClick={onClose}
+            className="rounded-xl border border-sand-200 bg-white px-4 py-2 text-xs font-semibold text-ink-600 hover:bg-sand-100 transition-colors"
+          >
+            取消
+          </button>
+          <button
+            type="button"
+            disabled={saving || loading}
+            onClick={handleSave}
+            className="neon-button inline-flex items-center gap-2 px-5 py-2 text-xs font-semibold disabled:opacity-50"
+          >
+            {saving && <Loader2 size={13} className="animate-spin" />}
+            <span>保存配置</span>
+          </button>
+        </div>
+      </div>
+    </div>
+  )
+}

web/src/pages/AdminUsersPanel.tsx

@@ -5,6 +5,7 @@ import { adminAPI } from '../api/admin'
 import type { User } from '../types'
 import { confirmAction } from '../components/confirmAction'
 import { requestPassword } from '../components/requestPassword'
+import { AdminUserLibrariesDialog } from '../components/AdminUserLibrariesDialog'
 import { AdminUsersForm } from './AdminUsersForm'
 import { AdminUsersTable } from './AdminUsersTable'
 
@@ -15,6 +16,8 @@ export function AdminUsersPanel() {
   const [editingID, setEditingID] = useState<string | null>(null)
   const [editingUsername, setEditingUsername] = useState('')
   const [resettingPasswordID, setResettingPasswordID] = useState<string | null>(null)
+  const [configuringLibrariesUser, setConfiguringLibrariesUser] = useState<User | null>(null)
+
   const refresh = async () => {
     setUsers(await adminAPI.listUsers())
   }
@@ -148,9 +151,20 @@ export function AdminUsersPanel() {
         onCancelEdit={() => setEditingID(null)}
         onStartEdit={startEdit}
         onResetPassword={resetPassword}
+        onConfigureLibraries={(u) => setConfiguringLibrariesUser(u)}
         onToggleStatus={toggleStatus}
         onDeleteUser={deleteUser}
       />
+
+      <AdminUserLibrariesDialog
+        user={configuringLibrariesUser}
+        isOpen={Boolean(configuringLibrariesUser)}
+        onClose={() => setConfiguringLibrariesUser(null)}
+        onSaved={async (updated) => {
+          setUsers((prev) => prev.map((u) => (u.id === updated.id ? updated : u)))
+          await refresh()
+        }}
+      />
     </div>
   )
 }

web/src/pages/AdminUsersTable.tsx

@@ -1,4 +1,14 @@
-import { KeyRound, Loader2, Pencil, ShieldCheck, Trash2, UserCheck, UserX, X } from 'lucide-react'
+import {
+  FolderLock,
+  KeyRound,
+  Loader2,
+  Pencil,
+  ShieldCheck,
+  Trash2,
+  UserCheck,
+  UserX,
+  X,
+} from 'lucide-react'
 
 import type { User } from '../types'
 
@@ -12,6 +22,7 @@ type AdminUsersTableProps = {
   onCancelEdit: () => void
   onStartEdit: (user: User) => void
   onResetPassword: (user: User) => void
+  onConfigureLibraries: (user: User) => void
   onToggleStatus: (user: User) => void
   onDeleteUser: (user: User) => void
 }
@@ -26,6 +37,7 @@ export function AdminUsersTable({
   onCancelEdit,
   onStartEdit,
   onResetPassword,
+  onConfigureLibraries,
   onToggleStatus,
   onDeleteUser,
 }: AdminUsersTableProps) {
@@ -36,6 +48,7 @@ export function AdminUsersTable({
           <tr>
             <th className="py-2">用户名</th>
             <th>角色</th>
+            <th>媒体库权限</th>
             <th>状态</th>
             <th>权限说明</th>
             <th>最近登录</th>
@@ -60,6 +73,27 @@ export function AdminUsersTable({
                 )}
               </td>
               <td className="text-ink-100">{u.role === 'admin' ? '管理员' : '观看用户'}</td>
+              <td>
+                {u.role === 'admin' ? (
+                  <span className="inline-flex items-center rounded-full bg-sand-100 px-2.5 py-0.5 text-xs text-sand-600 font-medium">
+                    全库 (管理员)
+                  </span>
+                ) : !u.allowed_library_ids || u.allowed_library_ids.length === 0 ? (
+                  <span className="inline-flex items-center rounded-full bg-green-50 border border-green-200/80 px-2.5 py-0.5 text-xs font-medium text-green-700">
+                    全部媒体库 (默认)
+                  </span>
+                ) : (
+                  <button
+                    type="button"
+                    onClick={() => onConfigureLibraries(u)}
+                    className="inline-flex items-center gap-1 rounded-full bg-brand-50 border border-brand-300 px-2.5 py-0.5 text-xs font-semibold text-brand-700 hover:bg-brand-100/70 transition-colors"
+                    title="点击修改媒体库访问权限"
+                  >
+                    <FolderLock size={12} />
+                    <span>已指定 {u.allowed_library_ids.length} 个库</span>
+                  </button>
+                )}
+              </td>
               <td className={u.is_active ? 'text-green-500' : 'text-red-400'}>
                 {u.is_active ? '正常' : '已禁用'}
               </td>
@@ -92,11 +126,19 @@ export function AdminUsersTable({
                 ) : (
                   <button
                     className="rounded-lg border border-primary-400/40 px-2 py-1 text-xs text-brand-500 hover:bg-primary-400/10"
+                    title="重命名用户"
                     onClick={() => onStartEdit(u)}
                   >
                     <Pencil size={12} />
                   </button>
                 )}
+                <button
+                  className="rounded-lg border border-brand-400/40 px-2 py-1 text-xs text-brand-600 hover:bg-brand-400/10"
+                  title="配置媒体库访问权限"
+                  onClick={() => onConfigureLibraries(u)}
+                >
+                  <FolderLock size={12} />
+                </button>
                 <button
                   className="rounded-lg border border-amber-400/40 px-2 py-1 text-xs text-amber-500 hover:bg-amber-400/10"
                   title="重置密码"

web/src/types/auth.ts

@@ -9,6 +9,7 @@ export interface User {
   hide_adult?: boolean
   force_password_reset: boolean
   is_active: boolean
+  allowed_library_ids?: string[]
   is_default_admin?: boolean
   is_protected?: boolean
   realtime_online?: boolean