feat: improve error handling for authentication flow

src/controllers/auth/anilist/index.ts

@@ -4,11 +4,11 @@ import { streamSSE } from "hono/streaming";
 
 import { fetchEpisodes } from "~/controllers/episodes/getByAniListId";
 import { maybeScheduleNextAiringEpisode } from "~/libs/maybeScheduleNextAiringEpisode";
-import { readEnvVariable } from "~/libs/readEnvVariable";
+import { sleep } from "~/libs/sleep";
 import { associateDeviceIdWithUsername } from "~/models/token";
 import { setWatchStatus } from "~/models/watchStatus";
 import type { Env } from "~/types/env";
-import { EpisodesResponseSchema } from "~/types/episode";
+import { Episode, EpisodesResponseSchema } from "~/types/episode";
 import { ErrorResponse, ErrorResponseSchema } from "~/types/schema";
 import { Title } from "~/types/title";
 
@@ -137,7 +137,6 @@ app.openapi(route, async (c) => {
           user.name!,
           currentPage++,
           aniListToken,
-          c.executionCtx,
         );
         if (!mediaList) {
           break;
@@ -151,7 +150,7 @@ app.openapi(route, async (c) => {
         }
 
         for (const mediaObj of mediaList) {
-          const media = mediaObj?.media!;
+          const media = mediaObj?.media;
           if (!media) {
             continue;
           }
@@ -189,8 +188,14 @@ app.openapi(route, async (c) => {
 
           await fetchEpisodes(
             media.id,
-            readEnvVariable<boolean>(c.env, "ENABLE_ANIFY"),
-          ).then(({ result: { episodes } }) => {
+            { ...env(c, "workerd"), ENABLE_ANIFY: "false" },
+            true,
+          ).then(({ result: episodesResult }) => {
+            const episodes = episodesResult?.episodes;
+            if (!episodes) {
+              return;
+            }
+
             stream.writeSSE({
               event: "title",
               data: JSON.stringify({ title: media, episodes }),
@@ -199,15 +204,13 @@ app.openapi(route, async (c) => {
           });
         }
 
-        hasNextPage = pageInfo?.hasNextPage ?? false;
-        hasNextPage = pageInfo?.hasNextPage ?? false;
-        console.log(hasNextPage);
         hasNextPage = pageInfo?.hasNextPage ?? false;
         console.log(hasNextPage);
       } while (hasNextPage);
 
       // send end event instead of closing the connection to let the client know that the stream didn't end abruptly
       await stream.writeSSE({ event: "end", data: "end" });
+      console.log("completed");
     },
     async (err, stream) => {
       console.error("Error occurred in SSE");