feat: configure queue retry delays with min/max bounds and update exponential backoff defaults

src/index.ts

@@ -123,9 +123,13 @@ export default {
   },
 } satisfies ExportedHandler<Env>;
 
-const retryDelayConfig: Record<QueueName, DurationLike> = {
-  ANILIST_UPDATES: Duration.fromObject({ minutes: 1 }),
-  NEW_EPISODE: Duration.fromObject({ hours: 1 }),
+const retryDelayConfig: Partial<
+  Record<QueueName, { min: DurationLike; max: DurationLike }>
+> = {
+  NEW_EPISODE: {
+    min: Duration.fromObject({ hours: 1 }),
+    max: Duration.fromObject({ hours: 12 }),
+  },
 };
 
 function onMessageQueue<QN extends QueueName>(
@@ -144,7 +148,8 @@ function onMessageQueue<QN extends QueueName>(
       message.retry({
         delaySeconds: calculateExponentialBackoff({
           attempt: message.attempts,
-          baseMin: retryDelayConfig[messageBatch.queue as QN],
+          baseMin: retryDelayConfig[messageBatch.queue as QN]?.min,
+          absCap: retryDelayConfig[messageBatch.queue as QN]?.max,
         }),
       });
     }