GroupCacheDuration = 4 * DefaultCacheDuration // They don't change that often.
FileCacheDuration = 8 * DefaultCacheDuration // These change even less often.
+ // Used for anime that have already finished airing.
+ // It's unlikely that they get any important updates.
+ FinishedAnimeCacheDuration = 4 * AnimeCacheDuration
+
// Used when a request uses a non-existing key (AID, ed2k+size, etc)
InvalidKeyCacheDuration = 1 * time.Hour