feat: use real metadata for fallback episodes

api/playback/allanime_client.go

@@ -108,9 +108,9 @@ type searchResult struct {
 }
 
 type AvailableEpisodes struct {
-	Sub int
-	Dub int
-	Raw int
+	Sub []string
+	Dub []string
+	Raw []string
 }
 
 type allAnimeClient struct {
@@ -497,6 +497,7 @@ func (c *allAnimeClient) GetAvailableEpisodes(ctx context.Context, showID string
 	graphqlQuery := `query($showId: String!) {
 		show(_id: $showId) {
 			availableEpisodesDetail
+			lastEpisodeInfo
 		}
 	}`
 
@@ -522,18 +523,69 @@ func (c *allAnimeClient) GetAvailableEpisodes(ctx context.Context, showID string
 
 	var count AvailableEpisodes
 	if sub, ok := detail["sub"].([]any); ok {
-		count.Sub = len(sub)
+		for _, s := range sub {
+			if str, ok := s.(string); ok {
+				count.Sub = append(count.Sub, str)
+			}
+		}
 	}
 	if dub, ok := detail["dub"].([]any); ok {
-		count.Dub = len(dub)
+		for _, s := range dub {
+			if str, ok := s.(string); ok {
+				count.Dub = append(count.Dub, str)
+			}
+		}
 	}
 	if raw, ok := detail["raw"].([]any); ok {
-		count.Raw = len(raw)
+		for _, s := range raw {
+			if str, ok := s.(string); ok {
+				count.Raw = append(count.Raw, str)
+			}
+		}
 	}
 
 	return count, nil
 }
 
+func (c *allAnimeClient) GetEpisodeMetadata(ctx context.Context, showID string, episode string) (map[string]any, error) {
+	// First try to get it from the standard episode query which often contains metadata
+	// but we'll use a specific query that includes images and titles if available
+	graphqlQuery := `query($showId: String!, $episodeString: String!, $translationType: VaildTranslationTypeEnumType!) {
+		episode(showId: $showId, episodeString: $episodeString, translationType: $translationType) {
+			notes
+			episodeInfo {
+				notes
+				thumbnails
+				vidinfors {
+					vidPath
+				}
+			}
+		}
+	}`
+
+	// We'll try SUB by default for metadata
+	result, err := c.graphqlRequest(ctx, graphqlQuery, map[string]any{
+		"showId":          showID,
+		"episodeString":   episode,
+		"translationType": "sub",
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	data, ok := result["data"].(map[string]any)
+	if !ok {
+		return nil, fmt.Errorf("invalid response")
+	}
+
+	ep, ok := data["episode"].(map[string]any)
+	if !ok {
+		return nil, fmt.Errorf("episode not found")
+	}
+
+	return ep, nil
+}
+
 func buildStreamSource(url, sourceType, provider string) StreamSource {
 	return StreamSource{
 		URL:      url,

api/playback/handler.go

@@ -118,17 +118,44 @@ func (h *Handler) HandleWatchPage(w http.ResponseWriter, r *http.Request) {
 		}
 
 		if maxCount > len(episodes.Data) {
-			// Add dummy episodes for the ones Jikan is missing
+			// Fetch metadata for the missing episodes
 			start := len(episodes.Data) + 1
 			for i := start; i <= maxCount; i++ {
-				dummy := jikan.Episode{
+				epStr := strconv.Itoa(i)
+				meta, err := h.svc.GetEpisodeMetadata(r.Context(), id, epStr)
+				
+				title := fmt.Sprintf("Episode %d", i)
+				imgURL := ""
+				
+				if err == nil && meta != nil {
+					if info, ok := meta["episodeInfo"].(map[string]any); ok {
+						if thumbs, ok := info["thumbnails"].([]any); ok && len(thumbs) > 0 {
+							if firstThumb, ok := thumbs[0].(string); ok {
+								imgURL = firstThumb
+							}
+						}
+					}
+					if notes, ok := meta["notes"].(string); ok && notes != "" {
+						title = notes
+					}
+				}
+
+				if imgURL == "" {
+					// Last resort fallback
+					tmpEp := jikan.Episode{MalID: i}
+					imgURL = tmpEp.GetFallbackImage(id)
+				}
+
+				episodes.Data = append(episodes.Data, jikan.Episode{
 					MalID:   i,
 					Episode: fmt.Sprintf("Episode %d", i),
-					Title:   fmt.Sprintf("Episode %d", i),
-					Images:  &jikan.EpisodeImages{},
-				}
-				dummy.Images.Jpg.ImageURL = dummy.GetFallbackImage(id)
-				episodes.Data = append(episodes.Data, dummy)
+					Title:   title,
+					Images: &jikan.EpisodeImages{
+						Jpg: struct {
+							ImageURL string `json:"image_url"`
+						}{ImageURL: imgURL},
+					},
+				})
 			}
 		}
 	}

api/playback/service_base.go

@@ -143,9 +143,9 @@ func (s *Service) BuildWatchPageData(ctx context.Context, malID int, titleCandid
 
 		fallbackEpisodes := make(map[string]int)
 		if counts, err := s.allAnimeClient.GetAvailableEpisodes(ctx, showID); err == nil {
-			fallbackEpisodes["sub"] = counts.Sub
-			fallbackEpisodes["dub"] = counts.Dub
-			fallbackEpisodes["raw"] = counts.Raw
+			fallbackEpisodes["sub"] = len(counts.Sub)
+			fallbackEpisodes["dub"] = len(counts.Dub)
+			fallbackEpisodes["raw"] = len(counts.Raw)
 		}
 
 		watchTitle := strings.TrimSpace(resolvedTitle)
@@ -360,6 +360,14 @@ func clonePlaybackBaseData(data playbackBaseData) playbackBaseData {
 	}
 }
 
+func (s *Service) GetEpisodeMetadata(ctx context.Context, malID int, episode string) (map[string]any, error) {
+	showID, _, err := s.resolveShowCached(ctx, malID, nil)
+	if err != nil {
+		return nil, err
+	}
+	return s.allAnimeClient.GetEpisodeMetadata(ctx, showID, episode)
+}
+
 func cloneSlice[T any](items []T) []T {
 	if items == nil {
 		return []T{}