Add TmdbClient

src/app/clients/tmdb/TmdbClient.ts

@@ -0,0 +1,32 @@
+import { ApiClient } from '../../../core/http/ApiClient';
+import type { TMDbMovie } from '../../models';
+import { SearchMovieEndpoint } from './endpoints/SearchMovieEndpoint';
+import { RecommendedMoviesEndpoint, SimilarMoviesEndpoint } from './endpoints/MovieListEndpoint';
+
+const TMDB_BASE_URL = 'https://api.themoviedb.org';
+
+export class TmdbClient extends ApiClient {
+  private readonly searchEndpoint = new SearchMovieEndpoint();
+  private readonly similarEndpoint = new SimilarMoviesEndpoint();
+  private readonly recommendedEndpoint = new RecommendedMoviesEndpoint();
+
+  constructor(
+    private readonly apiKey: string,
+    baseUrl: string = TMDB_BASE_URL
+  ) {
+    super(baseUrl);
+  }
+
+  async searchMovie(title: string, year?: number): Promise<TMDbMovie | undefined> {
+    const results = await this.request(this.searchEndpoint, { apiKey: this.apiKey, title, year });
+    return results[0];
+  }
+
+  getSimilar(tmdbId: number): Promise<TMDbMovie[]> {
+    return this.request(this.similarEndpoint, { apiKey: this.apiKey, tmdbId });
+  }
+
+  getRecommendations(tmdbId: number): Promise<TMDbMovie[]> {
+    return this.request(this.recommendedEndpoint, { apiKey: this.apiKey, tmdbId });
+  }
+}

src/app/clients/tmdb/endpoints/MovieListEndpoint.ts

@@ -0,0 +1,44 @@
+import { Endpoint, type HttpMethod } from '../../../../core/http/Endpoint';
+import type { TMDbMovie } from '../../../models';
+import { toTMDbMovie } from './SearchMovieEndpoint';
+
+interface TMDbResult {
+  id: number;
+  title: string;
+  release_date: string;
+}
+
+interface TMDbListResponse {
+  results: TMDbResult[];
+}
+
+export interface MovieListParams {
+  apiKey: string;
+  tmdbId: number;
+}
+
+export class SimilarMoviesEndpoint extends Endpoint<TMDbMovie[], MovieListParams> {
+  readonly method: HttpMethod = 'GET';
+  path(params: MovieListParams): string {
+    return `/3/movie/${params.tmdbId}/similar`;
+  }
+  query(params: MovieListParams): Record<string, string> {
+    return { api_key: params.apiKey };
+  }
+  parseResponse(json: unknown): TMDbMovie[] {
+    return (json as TMDbListResponse).results.map(toTMDbMovie);
+  }
+}
+
+export class RecommendedMoviesEndpoint extends Endpoint<TMDbMovie[], MovieListParams> {
+  readonly method: HttpMethod = 'GET';
+  path(params: MovieListParams): string {
+    return `/3/movie/${params.tmdbId}/recommendations`;
+  }
+  query(params: MovieListParams): Record<string, string> {
+    return { api_key: params.apiKey };
+  }
+  parseResponse(json: unknown): TMDbMovie[] {
+    return (json as TMDbListResponse).results.map(toTMDbMovie);
+  }
+}

src/app/clients/tmdb/endpoints/SearchMovieEndpoint.ts

@@ -0,0 +1,41 @@
+import { Endpoint, type HttpMethod } from '../../../../core/http/Endpoint';
+import type { TMDbMovie } from '../../../models';
+
+interface TMDbResult {
+  id: number;
+  title: string;
+  release_date: string;
+}
+
+interface TMDbSearchResponse {
+  results: TMDbResult[];
+}
+
+export interface SearchMovieParams {
+  apiKey: string;
+  title: string;
+  year?: number;
+}
+
+export function toTMDbMovie(result: TMDbResult): TMDbMovie {
+  const year = result.release_date && result.release_date.length >= 4 ? Number(result.release_date.slice(0, 4)) : 0;
+  return { id: result.id, title: result.title, year };
+}
+
+export class SearchMovieEndpoint extends Endpoint<TMDbMovie[], SearchMovieParams> {
+  readonly method: HttpMethod = 'GET';
+
+  path(): string {
+    return '/3/search/movie';
+  }
+
+  query(params: SearchMovieParams): Record<string, string> {
+    const query: Record<string, string> = { api_key: params.apiKey, query: params.title };
+    if (params.year) query.year = String(params.year);
+    return query;
+  }
+
+  parseResponse(json: unknown): TMDbMovie[] {
+    return (json as TMDbSearchResponse).results.map(toTMDbMovie);
+  }
+}