feat: add more error handling

src/controllers/episodes/getByAniListId/index.ts

@@ -33,13 +33,13 @@ const route = createRoute({
       },
       description: "Returns a list of episodes",
     },
-    404: {
+    500: {
       content: {
         "application/json": {
           schema: ErrorResponseSchema,
         },
       },
-      description: "Returns an empty list because episodes not found",
+      description: "Error fetching episodes",
     },
   },
 });
@@ -49,7 +49,7 @@ const app = new OpenAPIHono<Env>();
 app.openapi(route, async (c) => {
   const aniListId = Number(c.req.param("aniListId"));
 
-  const episodes = await fetchFromMultipleSources([
+  const { result: episodes, errors } = await fetchFromMultipleSources([
     () => {
       const isAnifyEnabled = readEnvVariable<boolean>(c.env, "ENABLE_ANIFY");
       return getEpisodesFromAnify(isAnifyEnabled, aniListId);
@@ -64,13 +64,13 @@ app.openapi(route, async (c) => {
       ),
   ]);
 
-  if (!episodes) {
-    return c.json(ErrorResponse, { status: 404 });
+  if (errors?.length > 0) {
+    return c.json(ErrorResponse, { status: 500 });
   }
 
   return c.json({
     success: true,
-    result: episodes,
+    result: episodes ?? [],
   });
 });