支持 Emby 演职人员头像代理并优化媒体系列搜索

internal/handler/emby_images.go

@@ -29,24 +29,44 @@ var embyPlaceholderPNG = []byte{
 // /api/img 会变成 401，所以这里复用 ImageProxy 但不再走 /api 路由。
 func embyItemImageHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
-		clearEmbyImageNoStoreHeaders(c)
-		ctx, cancel := context.WithTimeout(c.Request.Context(), 8*time.Second)
-		defer cancel()
-		req := c.Request.WithContext(ctx)
-		id := c.Param("id")
-		imgType := strings.ToLower(c.Param("type"))
-		raw, err := svc.Emby.ImageURL(ctx, id, imgType)
-		if err != nil || raw == "" {
-			embyServePlaceholderImage(c)
-			return
-		}
-		if svc.ImageProxy == nil {
-			embyServePlaceholderImage(c)
-			return
-		}
-		if err := svc.ImageProxy.Serve(ctx, c.Writer, req, raw); err != nil {
-			embyServePlaceholderImage(c)
-		}
+		embyServeImage(c, svc, c.Param("id"), c.Param("type"), false)
+	}
+}
+
+// embyPersonImageHandler 兼容 Emby 官方的 /Persons/{Name}/Images/{Type}。
+// Name 可能是伪装后的远程人物 ID，也可能是电影详情 People 中的显示名称。
+func embyPersonImageHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		embyServeImage(c, svc, c.Param("name"), c.Param("type"), true)
+	}
+}
+
+func embyServeImage(c *gin.Context, svc *service.Container, id, imageType string, person bool) {
+	clearEmbyImageNoStoreHeaders(c)
+	ctx, cancel := context.WithTimeout(c.Request.Context(), 8*time.Second)
+	defer cancel()
+	req := c.Request.WithContext(ctx)
+	if svc == nil || svc.Emby == nil {
+		embyServePlaceholderImage(c)
+		return
+	}
+	var raw string
+	var err error
+	if person {
+		raw, err = svc.Emby.PersonImageURL(ctx, id, imageType)
+	} else {
+		raw, err = svc.Emby.ImageURL(ctx, id, imageType)
+	}
+	if err != nil || raw == "" {
+		embyServePlaceholderImage(c)
+		return
+	}
+	if svc.ImageProxy == nil {
+		embyServePlaceholderImage(c)
+		return
+	}
+	if err := svc.ImageProxy.Serve(ctx, c.Writer, req, raw); err != nil {
+		embyServePlaceholderImage(c)
 	}
 }
 

internal/handler/emby_routes.go

@@ -128,6 +128,13 @@ func registerEmbyPublicImageRoutes(grp *gin.RouterGroup, svc *service.Container)
 	grp.GET("/items/:id/images/:type", embyItemImageHandler(svc))
 	grp.GET("/items/:id/images/:type/:index", embyItemImageHandler(svc))
 	grp.HEAD("/items/:id/images/:type", embyItemImageHandler(svc))
+	// 官方 Emby 客户端也可能使用 /Persons/{Name}/Images/{Type} 获取演职人员头像。
+	grp.GET("/Persons/:name/Images/:type", embyPersonImageHandler(svc))
+	grp.GET("/Persons/:name/Images/:type/:index", embyPersonImageHandler(svc))
+	grp.HEAD("/Persons/:name/Images/:type", embyPersonImageHandler(svc))
+	grp.GET("/persons/:name/images/:type", embyPersonImageHandler(svc))
+	grp.GET("/persons/:name/images/:type/:index", embyPersonImageHandler(svc))
+	grp.HEAD("/persons/:name/images/:type", embyPersonImageHandler(svc))
 	// 用户头像。没有头像时返回带缓存头的 404，避免客户端反复重试。
 	grp.GET("/Users/:userId/Images/:type", embyUserImageHandler(svc))
 	grp.HEAD("/Users/:userId/Images/:type", embyUserImageHandler(svc))

internal/handler/media.go

@@ -563,6 +563,39 @@ func searchMediaHandler(svc *service.Container) gin.HandlerFunc {
 			return remoteItems
 		}
 
+		if c.DefaultQuery("group_series", "0") != "0" {
+			localItems, err := svc.Media.SearchMediaVisible(ctx, q, 50000, visibility)
+			if err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
+			remoteItems := fetchRemote(50000)
+			all := service.GroupMediaSeriesItems(append(localItems, remoteItems...))
+
+			if c.Query("page") != "" || c.Query("page_size") != "" {
+				page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+				size, _ := strconv.Atoi(c.DefaultQuery("page_size", "50"))
+				paged := paginateSlice(all, page, size)
+				c.JSON(http.StatusOK, gin.H{
+					"items":     paged,
+					"total":     len(all),
+					"page":      page,
+					"page_size": size,
+				})
+				return
+			}
+
+			limit, _ := strconv.Atoi(c.DefaultQuery("limit", "50"))
+			if limit <= 0 {
+				limit = 50
+			}
+			if len(all) > limit {
+				all = all[:limit]
+			}
+			c.JSON(http.StatusOK, gin.H{"items": all})
+			return
+		}
+
 		if c.Query("page") != "" || c.Query("page_size") != "" {
 			page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
 			size, _ := strconv.Atoi(c.DefaultQuery("page_size", "50"))

internal/handler/media_test.go

@@ -447,6 +447,89 @@ func TestEmptyLibraryListsReturnEmptyArraysNotNull(t *testing.T) {
 		}
 	}
 
+func TestSearchMediaGroupsSeriesBeforeLimit(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.User{}, &model.Library{}, &model.Media{}, &model.Setting{}, &model.PlayProfile{}); err != nil {
+		t.Fatal(err)
+	}
+	repos := repository.New(db)
+	lib := model.Library{Name: "动漫", Path: "/media/anime", Type: "anime", Enabled: true}
+	if err := repos.Library.Create(t.Context(), &lib); err != nil {
+		t.Fatal(err)
+	}
+
+	now := time.Now()
+	rows := []model.Media{
+		{
+			Base:       model.Base{ID: "dbkai-ep-1", CreatedAt: now.Add(-2 * time.Minute), UpdatedAt: now.Add(-2 * time.Minute)},
+			LibraryID: lib.ID, Title: "龙珠改", Path: "/media/anime/龙珠改 (2009)/Season 1/龙珠改.S01E01.mkv",
+			SeasonNum: 1, EpisodeNum: 1, TMDbID: 61709,
+		},
+		{
+			Base:       model.Base{ID: "dbkai-ep-2", CreatedAt: now.Add(-time.Minute), UpdatedAt: now.Add(-time.Minute)},
+			LibraryID: lib.ID, Title: "龙珠改", Path: "/media/anime/龙珠改 (2009)/Season 1/龙珠改.S01E02.mkv",
+			SeasonNum: 1, EpisodeNum: 2, TMDbID: 61709,
+		},
+		{
+			Base:       model.Base{ID: "dbkai-ep-3", CreatedAt: now, UpdatedAt: now},
+			LibraryID: lib.ID, Title: "龙珠改", Path: "/media/anime/龙珠改 (2009)/Season 1/龙珠改.S01E03.mkv",
+			SeasonNum: 1, EpisodeNum: 3, TMDbID: 61709,
+		},
+		{
+			Base:       model.Base{ID: "db-movie", CreatedAt: now.Add(-3 * time.Minute), UpdatedAt: now.Add(-3 * time.Minute)},
+			LibraryID: lib.ID, Title: "龙珠超：布罗利", Path: "/media/anime/龙珠超：布罗利 (2018)/龙珠超：布罗利.mkv",
+			TMDbID: 503314,
+		},
+	}
+	if err := db.Create(&rows).Error; err != nil {
+		t.Fatal(err)
+	}
+
+	svc := &service.Container{
+		Repo:  repos,
+		Media: service.NewMediaService(&config.Config{}, zap.NewNop(), repos),
+	}
+	w := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(w)
+	c.Set(middleware.CtxUserID, "user-1")
+	c.Set(middleware.CtxUserRole, "user")
+	c.Request = httptest.NewRequest(http.MethodGet, "/api/media?q=龙珠&limit=2&group_series=1", nil)
+	searchMediaHandler(svc)(c)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("search status=%d, body=%s", w.Code, w.Body.String())
+	}
+	var res struct {
+		Items []model.Media `json:"items"`
+	}
+	if err := json.Unmarshal(w.Body.Bytes(), &res); err != nil {
+		t.Fatal(err)
+	}
+	if len(res.Items) != 2 {
+		t.Fatalf("expected one representative per series after limit, got %d: %#v", len(res.Items), res.Items)
+	}
+	seenSeries := false
+	seenMovie := false
+	for _, item := range res.Items {
+		switch item.TMDbID {
+		case 61709:
+			seenSeries = true
+			if item.EpisodeNum != 1 {
+				t.Fatalf("series representative episode=%d, want first episode", item.EpisodeNum)
+			}
+		case 503314:
+			seenMovie = true
+		}
+	}
+	if !seenSeries || !seenMovie {
+		t.Fatalf("expected one Dragon Ball series and one movie, got %#v", res.Items)
+	}
+}
+
 func TestSearchMediaHandlerIncludesEmbyRemote(t *testing.T) {
 	gin.SetMode(gin.TestMode)
 	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

internal/service/emby_artwork.go

@@ -83,6 +83,24 @@ func (e *EmbyService) resolveVirtualArtwork(ctx context.Context, id, imageType s
 	return pick(series.PosterURL, series.BackdropURL), nil
 }
 
+// PersonImageURL resolves a person avatar from either a disguised remote ID
+// or a person display name captured from a remote item's People field.
+func (e *EmbyService) PersonImageURL(ctx context.Context, idOrName, imageType string) (string, error) {
+	idOrName = strings.TrimSpace(idOrName)
+	if idOrName == "" || e == nil {
+		return "", nil
+	}
+	if IsEmbyRemoteID(idOrName) {
+		return e.ImageURL(ctx, idOrName, imageType)
+	}
+	if e.remote != nil {
+		if raw, ok := e.remote.ResolveRemotePersonImageURL(ctx, idOrName, imageType); ok {
+			return raw, nil
+		}
+	}
+	return e.ImageURL(ctx, idOrName, imageType)
+}
+
 // imageInfoTypes 是 GET /Items/{Id}/Images 会报告的图片类型。只列 MeBox
 // 真正存储的两类：ImageURL 对 Thumb / Logo / Banner 等其余类型会回退到
 // 主图，若一并列出会让客户端以为存在这些图并去请求，实际拿到的却是主图。

internal/service/emby_remote.go

@@ -76,6 +76,14 @@ type EmbyRemoteService struct {
 	http   *http.Client
 	stream *http.Client // 流式代理专用（视频/字幕），无整体 Timeout
 	cache  *RuntimeCacheService
+
+	personMu     sync.RWMutex
+	personImages map[string]embyRemotePersonImageRef
+}
+
+type embyRemotePersonImageRef struct {
+	accountID string
+	remoteID  string
 }
 
 // NewEmbyRemoteService 构造远程 Emby 聚合服务。
@@ -802,10 +810,12 @@ func (r *EmbyRemoteService) RemoteItem(ctx context.Context, mount *model.EmbyMou
 		return nil, err
 	}
 	path := "/Users/" + url.PathEscape(r.remoteUserID(cfg)) + "/Items/" + url.PathEscape(remoteID)
+	q := url.Values{"Fields": {"Overview,Genres,ProviderIds,People,Studios,Path,MediaStreams,MediaSources,DateCreated,PremiereDate,ProductionYear,CommunityRating,CriticRating"}}
 	var out map[string]any
-	if err := r.doGet(ctx, acct, cfg, path, nil, &out); err != nil {
+	if err := r.doGet(ctx, acct, cfg, path, q, &out); err != nil {
 		return nil, err
 	}
+	r.rememberRemotePeople(mount, out)
 	RewriteEmbyRemoteIDs(out, mount.ID)
 	return out, nil
 }
@@ -959,6 +969,78 @@ func (r *EmbyRemoteService) RemoteImageURL(ctx context.Context, acct *model.Strm
 		"?api_key=" + url.QueryEscape(cfg.Token), nil
 }
 
+// rememberRemotePeople 记录远程人物名称到远程人物 ID 的映射，供旧式
+// /Persons/{Name}/Images/{Type} 图片请求回源。客户端详情页通常先取条目详情，
+// 此时 People 中的名称和 ID 已同时拿到，因此无需额外搜索远程人物。
+func (r *EmbyRemoteService) rememberRemotePeople(mount *model.EmbyMount, payload map[string]any) {
+	if r == nil || mount == nil || strings.TrimSpace(mount.AccountID) == "" || payload == nil {
+		return
+	}
+	people := remotePeopleMaps(payload["People"])
+	if len(people) == 0 {
+		return
+	}
+	r.personMu.Lock()
+	defer r.personMu.Unlock()
+	if r.personImages == nil || len(r.personImages) > 20000 {
+		r.personImages = make(map[string]embyRemotePersonImageRef, 256)
+	}
+	for _, person := range people {
+		name := strings.TrimSpace(remoteItemString(person, "Name"))
+		remoteID := strings.TrimSpace(remoteItemString(person, "Id"))
+		if name == "" || remoteID == "" || IsEmbyRemoteID(remoteID) {
+			continue
+		}
+		r.personImages[strings.ToLower(name)] = embyRemotePersonImageRef{
+			accountID: mount.AccountID,
+			remoteID:  remoteID,
+		}
+	}
+}
+
+// ResolveRemotePersonImageURL 按人物名称解析其远程头像地址。
+func (r *EmbyRemoteService) ResolveRemotePersonImageURL(ctx context.Context, name, imageType string) (string, bool) {
+	if r == nil {
+		return "", false
+	}
+	key := strings.ToLower(strings.TrimSpace(name))
+	if key == "" {
+		return "", false
+	}
+	r.personMu.RLock()
+	ref, ok := r.personImages[key]
+	r.personMu.RUnlock()
+	if !ok {
+		return "", false
+	}
+	acct := r.AccountByID(ctx, ref.accountID)
+	if acct == nil {
+		return "", false
+	}
+	raw, err := r.RemoteImageURL(ctx, acct, ref.remoteID, imageType)
+	if err != nil || strings.TrimSpace(raw) == "" {
+		return "", false
+	}
+	return raw, true
+}
+
+func remotePeopleMaps(value any) []map[string]any {
+	switch typed := value.(type) {
+	case []map[string]any:
+		return typed
+	case []any:
+		out := make([]map[string]any, 0, len(typed))
+		for _, item := range typed {
+			if person, ok := item.(map[string]any); ok {
+				out = append(out, person)
+			}
+		}
+		return out
+	default:
+		return nil
+	}
+}
+
 // ─── 播放代理 ─────────────────────────────────────────────────────────────────
 
 // ProxyVideoStream 反向代理远程 Emby 视频流（保留 Range 以支持拖动）。

internal/service/emby_remote_ids.go

@@ -106,4 +106,9 @@ func rewriteEmbyRemoteIDsMap(m map[string]any, accountID string) {
 	if items, ok := m["Items"]; ok {
 		RewriteEmbyRemoteIDs(items, accountID)
 	}
+	// 人物条目同样以 Id 回指 /Items/{Id}/Images/...。若不递归重写，客户端会
+	// 把远程演员 ID 当成本地 ID，头像最终只能命中占位图。
+	if people, ok := m["People"]; ok {
+		RewriteEmbyRemoteIDs(people, accountID)
+	}
 }

internal/service/emby_remote_ids_test.go

@@ -55,6 +55,14 @@ func TestRewriteEmbyRemoteIDs(t *testing.T) {
 		"Items": []any{
 			map[string]any{"Id": "item-2", "ParentId": "folder-2"},
 		},
+		"People": []any{
+			map[string]any{
+				"Id":              "person-1",
+				"Name":            "演员甲",
+				"Type":            "Actor",
+				"PrimaryImageTag": "person-tag-1",
+			},
+		},
 		// MediaSource 的 Id 保持原样（客户端仅作为 MediaSourceId 查询参数）。
 		"MediaSources": []any{
 			map[string]any{
@@ -90,6 +98,13 @@ func TestRewriteEmbyRemoteIDs(t *testing.T) {
 	if nested["Id"] != "embyremote~acct-1~item-2" {
 		t.Fatalf("nested Id = %v", nested["Id"])
 	}
+	person := payload["People"].([]any)[0].(map[string]any)
+	if person["Id"] != "embyremote~acct-1~person-1" {
+		t.Fatalf("person Id = %v", person["Id"])
+	}
+	if person["Name"] != "演员甲" || person["PrimaryImageTag"] != "person-tag-1" {
+		t.Fatalf("person display fields changed: %#v", person)
+	}
 
 	// MediaSource.Id 与 URL 不被 ID 重写器触碰（URL 由代理模式函数改写）。
 	ms := payload["MediaSources"].([]any)[0].(map[string]any)

internal/service/emby_remote_people_test.go

@@ -0,0 +1,82 @@
+package service
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"go.uber.org/zap"
+
+	"github.com/truewhile/MeBox/internal/config"
+	"github.com/truewhile/MeBox/internal/model"
+	"github.com/truewhile/MeBox/internal/repository"
+)
+
+func TestRemoteItemRequestsPeopleAndRewritesPersonIDs(t *testing.T) {
+	var requestedFields string
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if !strings.HasSuffix(r.URL.Path, "/Users/user-1/Items/item-1") {
+			http.NotFound(w, r)
+			return
+		}
+		requestedFields = r.URL.Query().Get("Fields")
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(map[string]any{
+			"Id":   "item-1",
+			"Name": "测试电影",
+			"People": []map[string]any{
+				{
+					"Id":              "person-1",
+					"Name":            "演员甲",
+					"Type":            "Actor",
+					"PrimaryImageTag": "person-tag-1",
+				},
+			},
+		})
+	}))
+	defer server.Close()
+
+	db := newServiceTestDB(t, &model.StrmAccount{}, &model.EmbyMount{})
+	repos := repository.New(db)
+	svc := NewEmbyRemoteService(&config.Config{}, zap.NewNop(), repos, NewCryptoService("", zap.NewNop()))
+	rawConfig, _ := json.Marshal(map[string]string{
+		"url":            server.URL,
+		"token":          "fake-token",
+		"remote_user_id": "user-1",
+	})
+	acct := &model.StrmAccount{
+		Base:     model.Base{ID: "acct-people"},
+		Provider: model.StrmProviderEmbyRemote,
+		Config:   string(rawConfig),
+		Enabled:  true,
+	}
+	if err := repos.StrmAccount.Create(t.Context(), acct); err != nil {
+		t.Fatal(err)
+	}
+	mount := &model.EmbyMount{Base: model.Base{ID: "mount-people"}, AccountID: acct.ID}
+
+	out, err := svc.RemoteItem(t.Context(), mount, acct, "item-1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !strings.Contains(requestedFields, "People") {
+		t.Fatalf("RemoteItem Fields = %q, want People", requestedFields)
+	}
+	people, ok := out["People"].([]any)
+	if !ok || len(people) != 1 {
+		t.Fatalf("People = %#v, want one person", out["People"])
+	}
+	person := people[0].(map[string]any)
+	if got := person["Id"]; got != EncodeEmbyRemoteID("mount-people", "person-1") {
+		t.Fatalf("person Id = %v, want encoded remote id", got)
+	}
+	if person["Name"] != "演员甲" || person["PrimaryImageTag"] != "person-tag-1" {
+		t.Fatalf("person display fields changed: %#v", person)
+	}
+	raw, ok := svc.ResolveRemotePersonImageURL(t.Context(), "演员甲", "Primary")
+	if !ok || !strings.Contains(raw, "/Items/person-1/Images/primary") {
+		t.Fatalf("resolved person image URL = %q, ok=%v", raw, ok)
+	}
+}

internal/service/media_series.go

@@ -327,6 +327,22 @@ func groupMediaSeriesCards(items []model.Media) []SeriesCard {
 	return cards
 }
 
+// GroupMediaSeriesItems folds episode-level rows into one representative media
+// row per series. It is intended for search surfaces where applying a small
+// limit before series grouping would otherwise return several episodes from
+// the same show.
+func GroupMediaSeriesItems(items []model.Media) []model.Media {
+	cards := groupMediaSeriesCards(items)
+	if len(cards) == 0 {
+		return []model.Media{}
+	}
+	out := make([]model.Media, 0, len(cards))
+	for _, card := range cards {
+		out = append(out, card.Rep)
+	}
+	return out
+}
+
 func betterSeriesRepresentative(candidate, current model.Media) bool {
 	// A theatrical feature can have local poster.jpg/background.jpg files and
 	// therefore a higher artwork score than its TV episodes. Keep the TV row as