chore: add episodes endpoint to podcasts service, add types

src/services/podcasts/podcasts.service.ts

@@ -1,4 +1,4 @@
-import { TopPodcastsResponse } from "./podcasts.types";
+import { GetEpisodesResponse, GetTopPodcastsResponse } from "./podcasts.types";
 import { PodcastDTO } from "./podcast.dto";
 
 class PodcastsService {
@@ -8,10 +8,27 @@ class PodcastsService {
     const response = await fetch(
       `${this.baseUrl}/us/rss/toppodcasts/limit=100/genre=1310/json`,
     );
-    const data: TopPodcastsResponse = await response.json();
+    const data: GetTopPodcastsResponse = await response.json();
 
     return data.feed.entry.map((podcast) => new PodcastDTO(podcast));
   }
+
+  async getEpisodesByPodcastId(podcastId: string) {
+    const url = new URL(`${this.baseUrl}/lookup`);
+    const params = {
+      id: podcastId,
+      media: "podcast",
+      entity: "podcastEpisode",
+      limit: "20",
+    };
+    url.search = new URLSearchParams(params).toString();
+
+    const response = await fetch(url);
+    const data: GetEpisodesResponse = await response.json();
+
+    //TODO: add dto
+    return data;
+  }
 }
 
 export const podcastsService = new PodcastsService();

src/services/podcasts/podcasts.types.ts

@@ -1,4 +1,4 @@
-export interface TopPodcastsResponse {
+export interface GetTopPodcastsResponse {
   feed: Feed;
 }
 
@@ -162,3 +162,49 @@ export interface Attributes9 {
 export interface Id2 {
   label: string;
 }
+
+export interface GetEpisodesResponse {
+  resultCount: number;
+  results: PodcastDetails[];
+}
+
+export interface PodcastDetails {
+  wrapperType: string;
+  kind: string;
+  collectionId: number;
+  trackId: number;
+  artistName?: string;
+  collectionName: string;
+  trackName: string;
+  collectionCensoredName?: string;
+  trackCensoredName?: string;
+  collectionViewUrl: string;
+  feedUrl: string;
+  trackViewUrl: string;
+  artworkUrl30?: string;
+  artworkUrl60: string;
+  artworkUrl100?: string;
+  collectionPrice?: number;
+  trackPrice?: number;
+  collectionHdPrice?: number;
+  releaseDate: string;
+  collectionExplicitness?: string;
+  trackExplicitness?: string;
+  trackCount?: number;
+  trackTimeMillis: number;
+  country: string;
+  currency?: string;
+  primaryGenreName?: string;
+  contentAdvisoryRating: string;
+  artworkUrl600: string;
+  genreIds?: string[];
+  closedCaptioning?: string;
+  shortDescription?: string;
+  episodeUrl?: string;
+  episodeGuid?: string;
+  description?: string;
+  artworkUrl160?: string;
+  episodeContentType?: string;
+  episodeFileExtension?: string;
+  previewUrl?: string;
+}