fix: improve AL error handling

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "ui",
-	"version": "6.3.7",
+	"version": "6.3.8",
 	"license": "BUSL-1.1",
 	"private": true,
 	"packageManager": "pnpm@9.14.4",

src/lib/components/EpisodesList.svelte

@@ -27,15 +27,17 @@
 
   $: episodeCount = Math.max(_episodes(media) ?? 0, eps?.episodeCount ?? 0)
 
-  const { episodes, specialCount } = eps ?? {}
+  $: ({ episodes, specialCount } = eps ?? {})
 
   const alSchedule: Record<number, Date | undefined> = {}
 
-  for (const { a: airingAt, e: episode } of dedupeAiring(media)) {
-    alSchedule[episode] = new Date(airingAt * 1000)
+  $: {
+    for (const { a: airingAt, e: episode } of dedupeAiring(media)) {
+      alSchedule[episode] = new Date(airingAt * 1000)
+    }
   }
 
-  $: episodeList = Array.from({ length: episodeCount }, (_, i) => {
+  $: episodeList = media && Array.from({ length: episodeCount }, (_, i) => {
     const episode = i + 1
 
     const airingAt = alSchedule[episode]

src/lib/modules/anilist/client.ts

@@ -265,7 +265,6 @@ class AnilistClient {
     await this.rateLimitPromise
     // await sleep(1000)
     const res = await fetch(req, opts)
-
     if (!res.ok && (res.status === 429 || res.status === 500)) {
       throw new FetchError(res)
     }
@@ -307,12 +306,11 @@ class AnilistClient {
       if (error.name === 'AbortError') return undefined
       if (jobInfo.retryCount > 8) return undefined
 
+      if (error.message === 'Failed to fetch') return this.setRateLimit(60000)
       if (!(error instanceof FetchError)) return 0
-      if (error.message === 'Failed to fetch' && !error.res.headers.get('retry-after')) return this.setRateLimit(60000)
       if (error.res.status === 500) return 1000
 
-      const time = (parseInt(error.res.headers.get('retry-after') ?? '60') + 1) * 1000
-      return this.setRateLimit(time)
+      return this.setRateLimit((parseInt(error.res.headers.get('retry-after') ?? '60') + 1) * 1000)
     })
     // hacky but prevents query from re-running
     this.userlists.subscribe(() => undefined)

src/routes/app/anime/[id]/+page.svelte

@@ -68,9 +68,7 @@
     </Tabs.List>
   </div>
   <Tabs.Content value='episodes' tabindex={-1}>
-    {#key mediaID}
-      <EpisodesList {media} {eps} {following} />
-    {/key}
+    <EpisodesList {media} {eps} {following} />
   </Tabs.Content>
   <Tabs.Content value='threads' tabindex={-1}>
     {#key mediaID}