refactor: move fetchEpisodes in to subfolder

src/controllers/episodes/getByAniListId/amvstrm.ts

@@ -0,0 +1,60 @@
+import { Episode, type EpisodesResponse } from "./episode";
+
+export async function getEpisodesFromAmvstrm(
+  aniListId: number,
+): Promise<EpisodesResponse | null> {
+  try {
+    const episodes: Episode[] | null = await fetch(
+      `https://api-amvstrm.nyt92.eu.org/api/v2/episode/${aniListId}`,
+    )
+      .then((res) => res.json<AmvstrmEpisodesResponse>())
+      .then(({ code, message, episodes }) => {
+        if (code >= 400) {
+          console.error(
+            `Error trying to load episodes from amvstrm; aniListId: ${aniListId}, code: ${code}, message: ${message}`,
+          );
+          return null;
+        }
+
+        return episodes.map<Episode>(
+          ({ id, description, image, title, episode, airDate }) => ({
+            id,
+            number: episode,
+            description,
+            img: image,
+            title,
+            updatedAt: airDate ?? 0,
+          }),
+        );
+      });
+    if (!episodes || episodes.length === 0) {
+      return null;
+    }
+
+    return { providerId: "amvstrm", episodes };
+  } catch (error) {
+    console.error(
+      new Error(
+        `Error trying to load episodes from amvstrm; aniListId: ${aniListId}`,
+        { cause: error },
+      ),
+    );
+  }
+
+  return null;
+}
+
+interface AmvstrmEpisodesResponse {
+  code: number;
+  message: string;
+  episodes: AmvstrmEpisode[];
+}
+
+interface AmvstrmEpisode {
+  id: string;
+  title: string;
+  description: string | null;
+  episode: number;
+  image: string;
+  airDate: null;
+}