feat: cache media

1 files changed, 49 insertions, 1 deletions

diff --git a/src/lib/AniList/media.ts b/src/lib/AniList/media.ts
index bd481d9a..36f042e9 100644
--- a/src/lib/AniList/media.ts
+++ b/src/lib/AniList/media.ts
@@ -1,5 +1,10 @@
 import type { AniListAuthorisation } from '$lib/AniList/identity';
 import type { UserIdentity } from './identity';
+import anime from '../../stores/anime';
+import manga from '../../stores/manga';
+import mangaLastPrune from '../../stores/mangaLastPrune';
+import animeLastPrune from '../../stores/animeLastPrune';
+import cacheMinutes from '../../stores/cacheMinutes';
 
 export enum Type {
 	Anime,
@@ -51,8 +56,43 @@ export const flattenLists = (lists: object[][]) => {
 export const mediaListCollection = async (
 	anilistAuthorisation: AniListAuthorisation,
 	userIdentity: UserIdentity,
-	type: Type
+	type: Type,
+	mediaCache: string | undefined,
+	currentLastPruneAt: string | number = 0
 ) => {
+	let currentCacheMinutes;
+
+	cacheMinutes.subscribe((value) => {
+		currentCacheMinutes = value;
+	});
+
+	if (String(currentLastPruneAt) == '') {
+		if (type === Type.Anime) {
+			animeLastPrune.set(new Date().getTime().toString());
+		} else {
+			mangaLastPrune.set(new Date().getTime().toString());
+		}
+	} else {
+		if (
+			(new Date().getTime() - Number(currentLastPruneAt)) / 1000 / 60 >
+			Number(currentCacheMinutes)
+		) {
+			if (type === Type.Anime) {
+				animeLastPrune.set(new Date().getTime().toString());
+				anime.set('');
+			} else {
+				mangaLastPrune.set(new Date().getTime().toString());
+				manga.set('');
+			}
+
+			mediaCache = '';
+		}
+	}
+
+	if (mediaCache !== undefined && mediaCache !== '') {
+		return JSON.parse(mediaCache);
+	}
+
 	const userIdResponse = await (
 		await fetch('https://graphql.anilist.co', {
 			method: 'POST',
@@ -82,5 +122,13 @@ export const mediaListCollection = async (
 		})
 	).json();
 
+	if (mediaCache === '') {
+		if (type === Type.Anime) {
+			anime.set(JSON.stringify(userIdResponse['data']['MediaListCollection']['lists']));
+		} else {
+			manga.set(JSON.stringify(userIdResponse['data']['MediaListCollection']['lists']));
+		}
+	}
+
 	return userIdResponse['data']['MediaListCollection']['lists'];
 };