Fix Emby playback routes and stream compatibility

internal/service/emby_compat_test.go

@@ -0,0 +1,114 @@
+package service
+
+import (
+	"testing"
+
+	"github.com/glebarez/sqlite"
+	"go.uber.org/zap"
+	"gorm.io/gorm"
+
+	"github.com/ShukeBta/MediaStationGo/internal/config"
+	"github.com/ShukeBta/MediaStationGo/internal/model"
+	"github.com/ShukeBta/MediaStationGo/internal/repository"
+)
+
+func TestEmbyItemsExposeSeriesSeasonEpisodeHierarchy(t *testing.T) {
+	svc := newTestEmbyService(t)
+	lib := model.Library{Name: "番剧", Path: `F:\downloads\日番`, Type: "anime", Enabled: true}
+	if err := svc.repo.Library.Create(t.Context(), &lib); err != nil {
+		t.Fatalf("create library: %v", err)
+	}
+	for _, media := range []model.Media{
+		{
+			Base:         model.Base{ID: "ep-1"},
+			LibraryID:    lib.ID,
+			Title:        "间谍过家家",
+			OriginalName: "第 1 集",
+			Path:         `F:\downloads\日番\剧集\间谍过家家\Season 02\间谍过家家 - S02E01.mkv`,
+			PosterURL:    `F:\poster.jpg`,
+			SeasonNum:    2,
+			EpisodeNum:   1,
+		},
+		{
+			Base:         model.Base{ID: "ep-2"},
+			LibraryID:    lib.ID,
+			Title:        "间谍过家家",
+			OriginalName: "第 2 集",
+			Path:         `F:\downloads\日番\剧集\间谍过家家\Season 02\间谍过家家 - S02E02.mkv`,
+			PosterURL:    `F:\poster.jpg`,
+			SeasonNum:    2,
+			EpisodeNum:   2,
+		},
+	} {
+		if err := svc.repo.DB.Create(&media).Error; err != nil {
+			t.Fatalf("create media: %v", err)
+		}
+	}
+
+	root, err := svc.Items(t.Context(), ItemsParams{ParentID: lib.ID, Limit: 50})
+	if err != nil {
+		t.Fatalf("library items: %v", err)
+	}
+	rootItems := root["Items"].([]map[string]any)
+	if len(rootItems) != 1 {
+		t.Fatalf("expected one series card, got %#v", rootItems)
+	}
+	seriesID := rootItems[0]["Id"].(string)
+	if rootItems[0]["Type"] != "Series" || rootItems[0]["IsFolder"] != true || rootItems[0]["Name"] != "间谍过家家" {
+		t.Fatalf("unexpected series payload: %#v", rootItems[0])
+	}
+
+	seasons, err := svc.Items(t.Context(), ItemsParams{ParentID: seriesID, Limit: 50})
+	if err != nil {
+		t.Fatalf("series items: %v", err)
+	}
+	seasonItems := seasons["Items"].([]map[string]any)
+	if len(seasonItems) != 1 || seasonItems[0]["Type"] != "Season" || seasonItems[0]["IndexNumber"] != 2 {
+		t.Fatalf("unexpected seasons: %#v", seasonItems)
+	}
+
+	episodes, err := svc.Items(t.Context(), ItemsParams{ParentID: seasonItems[0]["Id"].(string), IncludeItemTypes: []string{"Episode"}, Recursive: true, Limit: 50})
+	if err != nil {
+		t.Fatalf("season episodes: %v", err)
+	}
+	episodeItems := episodes["Items"].([]map[string]any)
+	if len(episodeItems) != 2 || episodeItems[0]["Type"] != "Episode" || episodeItems[0]["Name"] != "第 1 集" {
+		t.Fatalf("unexpected episodes: %#v", episodeItems)
+	}
+	if episodeItems[0]["SeriesId"] != seriesID || episodeItems[0]["ParentId"] != seasonItems[0]["Id"] {
+		t.Fatalf("episode hierarchy not linked: %#v", episodeItems[0])
+	}
+
+	latest, err := svc.LatestItems(t.Context(), "user-1", lib.ID, 10)
+	if err != nil {
+		t.Fatalf("latest items: %v", err)
+	}
+	if len(latest) != 1 || latest[0]["Type"] != "Series" {
+		t.Fatalf("latest should be grouped by series: %#v", latest)
+	}
+
+	playback, err := svc.PlaybackInfo(t.Context(), seriesID)
+	if err != nil {
+		t.Fatalf("series playback fallback: %v", err)
+	}
+	sources := playback["MediaSources"].([]map[string]any)
+	if sources[0]["Id"] != "ep-1" {
+		t.Fatalf("series playback should fall back to first episode: %#v", sources)
+	}
+	if sources[0]["DirectStreamUrl"] != "/Videos/ep-1/stream" {
+		t.Fatalf("playback should use Emby-compatible stream URL: %#v", sources[0])
+	}
+}
+
+func newTestEmbyService(t *testing.T) *EmbyService {
+	t.Helper()
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatalf("open db: %v", err)
+	}
+	if err := db.AutoMigrate(&model.Library{}, &model.Series{}, &model.Media{}, &model.Favorite{}, &model.PlaybackHistory{}); err != nil {
+		t.Fatalf("migrate: %v", err)
+	}
+	repos := repository.New(db)
+	return NewEmbyService(&config.Config{}, zap.NewNop(), repos)
+}