fix: disambiguate tmdb ids by media type across lookups (#2577)

server/entity/Media.ts

@@ -30,22 +30,17 @@ import Season from './Season';
 class Media {
   public static async getRelatedMedia(
     user: User | undefined,
-    tmdbIds: number | number[]
+    items: { tmdbId: number; mediaType: string }[]
   ): Promise<Media[]> {
     const mediaRepository = getRepository(Media);
 
     try {
-      let finalIds: number[];
-      if (!Array.isArray(tmdbIds)) {
-        finalIds = [tmdbIds];
-      } else {
-        finalIds = tmdbIds;
-      }
-
-      if (finalIds.length === 0) {
+      if (items.length === 0) {
         return [];
       }
 
+      const finalIds = [...new Set(items.map((i) => i.tmdbId))];
+
       const media = await mediaRepository
         .createQueryBuilder('media')
         .leftJoinAndSelect(
@@ -57,7 +52,9 @@ class Media {
         .where(' media.tmdbId in (:...finalIds)', { finalIds })
         .getMany();
 
-      return media;
+      return media.filter((m) =>
+        items.some((i) => i.tmdbId === m.tmdbId && i.mediaType === m.mediaType)
+      );
     } catch (e) {
       logger.error(e.message);
       return [];