feat: implement IMDb -> TMDB ID conversion helper

src/utils/__fixtures__/Fetcher/https:api.themoviedb.org3findtt12345678external_sourceimdb_id

@@ -0,0 +1 @@
+{"movie_results":[{"backdrop_path":null,"id":1427398,"title":"Hold & Kick","original_title":"Hold & Kick","overview":"","poster_path":null,"media_type":"movie","adult":false,"original_language":"id","genre_ids":[],"popularity":0.0,"release_date":"","video":false,"vote_average":0.0,"vote_count":0}],"person_results":[],"tv_results":[],"tv_episode_results":[],"tv_season_results":[]}

src/utils/__fixtures__/Fetcher/https:api.themoviedb.org3findtt2085059external_sourceimdb_id

@@ -0,0 +1 @@
+{"movie_results":[],"person_results":[],"tv_results":[{"backdrop_path":"/dg3OindVAGZBjlT3xYKqIAdukPL.jpg","id":42009,"name":"Black Mirror","original_name":"Black Mirror","overview":"Twisted tales run wild in this mind-bending anthology series that reveals humanity's worst traits, greatest innovations and more.","poster_path":"/seN6rRfN0I6n8iDXjlSMk1QjNcq.jpg","media_type":"tv","adult":false,"original_language":"en","genre_ids":[10765,18,9648],"popularity":97.3279,"first_air_date":"2011-12-04","vote_average":8.288,"vote_count":5485,"origin_country":["GB"]}],"tv_episode_results":[],"tv_season_results":[]}

src/utils/__fixtures__/Fetcher/https:api.themoviedb.org3findtt29141112external_sourceimdb_id

@@ -0,0 +1 @@
+{"movie_results":[{"backdrop_path":"/j4RUnJz8QCuWkmB8CPykD5UvgBb.jpg","id":931944,"title":"The Devil's Bath","original_title":"Des Teufels Bad","overview":"In 1750 Austria, a deeply religious woman named Agnes has just married her beloved, but her mind and heart soon grow heavy as her life becomes a long list of chores and expectations. Day after day, she is increasingly trapped in a murky and lonely path leading to evil thoughts, until the possibility of committing a shocking act of violence seems like the only way out of her inner prison.","poster_path":"/ycoXsJomPmPjtCfNweM0UWiTkPY.jpg","media_type":"movie","adult":false,"original_language":"de","genre_ids":[18,9648,36,27],"popularity":3.3607,"release_date":"2024-03-08","video":false,"vote_average":6.6,"vote_count":114}],"person_results":[],"tv_results":[],"tv_episode_results":[],"tv_season_results":[]}

src/utils/index.ts

@@ -3,3 +3,4 @@ export * from './StreamResolver';
 export * from './embed';
 export * from './imdb';
 export * from './manifest';
+export * from './tmdb';

src/utils/manifest.test.ts

@@ -3,6 +3,7 @@ import { buildManifest } from './manifest';
 import { KinoKiste, MeineCloud, VerHdLink } from '../handler';
 import { Fetcher } from './Fetcher';
 import { ExtractorRegistry } from '../extractor';
+jest.mock('../utils/Fetcher');
 
 const logger = winston.createLogger({ transports: [new winston.transports.Console({ level: 'nope' })] });
 // @ts-expect-error No constructor args needed

src/utils/tmdb.test.ts

@@ -0,0 +1,34 @@
+import { getTmdbIdFromImdbId } from './tmdb';
+import { Fetcher } from './Fetcher';
+import { Context } from '../types';
+jest.mock('../utils/Fetcher');
+
+// @ts-expect-error No constructor args needed
+const fetcher = new Fetcher();
+const ctx: Context = { id: 'id', ip: '127.0.0.1', config: { de: 'on' } };
+
+describe('getTmdbIdFromImdbId', () => {
+  test('series', async () => {
+    const tmdbId = await getTmdbIdFromImdbId(ctx, fetcher, { id: 'tt2085059', series: 2, episode: 4 });
+
+    expect(tmdbId).toStrictEqual({
+      id: 42009,
+      series: 2,
+      episode: 4,
+    });
+  });
+
+  test('movie', async () => {
+    const tmdbId = await getTmdbIdFromImdbId(ctx, fetcher, { id: 'tt29141112', series: undefined, episode: undefined });
+
+    expect(tmdbId).toStrictEqual({
+      id: 931944,
+      series: undefined,
+      episode: undefined,
+    });
+  });
+
+  test('throws with invalid imdb id', async () => {
+    await expect(getTmdbIdFromImdbId(ctx, fetcher, { id: 'tt12345678', series: 1, episode: 1 })).rejects.toThrow('Could not get TMDB ID of IMDb ID "tt12345678"');
+  });
+});

src/utils/tmdb.ts

@@ -0,0 +1,19 @@
+import { ImdbId } from './imdb';
+import { Context } from '../types';
+import { Fetcher } from './Fetcher';
+
+export interface TmdbId { id: number; series: number | undefined; episode: number | undefined }
+
+export const getTmdbIdFromImdbId = async (ctx: Context, fetcher: Fetcher, imdbId: ImdbId): Promise<TmdbId> => {
+  const url = new URL(`https://api.themoviedb.org/3/find/${imdbId.id}?external_source=imdb_id`);
+  const config = { headers: { Authorization: 'Bearer ' + process.env['TMDB_ACCESS_TOKEN'] } };
+  const response = JSON.parse(await fetcher.text(ctx, url, config));
+
+  const id = (imdbId.series ? response.tv_results[0] : response.movie_results[0])?.id;
+
+  if (!id) {
+    throw new Error(`Could not get TMDB ID of IMDb ID "${imdbId.id}"`);
+  }
+
+  return { id, series: imdbId.series, episode: imdbId.episode };
+};