1 files changed, 75 insertions, 0 deletions
diff --git a/src/lib/AniList/schedule.ts b/src/lib/AniList/schedule.ts
new file mode 100644
index 00000000..33351a09
--- /dev/null
+++ b/src/lib/AniList/schedule.ts
@@ -0,0 +1,75 @@
+import type { Media, MediaTitle } from './media';
+
+interface SchedulePage {
+	data: {
+		Page: {
+			media: {
+				title: MediaTitle;
+				synonyms: string[];
+				id: number;
+				idMal: number;
+				episodes: number;
+				nextAiringEpisode?: {
+					episode: number;
+					airingAt?: number;
+				};
+				coverImage: {
+					extraLarge: string;
+				};
+			}[];
+			pageInfo: {
+				hasNextPage: boolean;
+			};
+		};
+	};
+}
+
+const schedulePage = async (
+	page: number,
+	year: number,
+	season: 'WINTER' | 'SPRING' | 'SUMMER' | 'FALL'
+): Promise<SchedulePage> =>
+	await (
+		await fetch('https://graphql.anilist.co', {
+			method: 'POST',
+			headers: {
+				'Content-Type': 'application/json',
+				Accept: 'application/json'
+			},
+			body: JSON.stringify({
+				query: `{
+  Page(page: ${page}) {
+    pageInfo {
+      hasNextPage
+    }
+    media(season: ${season}, seasonYear: ${year}) {
+      id idMal episodes synonyms
+      title { english romaji native }
+			nextAiringEpisode { episode airingAt }
+      coverImage { extraLarge }
+    }
+  }
+}`
+			})
+		})
+	).json();
+
+export const scheduleMediaListCollection = async (
+	year: number,
+	season: 'WINTER' | 'SPRING' | 'SUMMER' | 'FALL'
+) => {
+	const scheduledMedia = [];
+	let page = 1;
+	let currentPage = await schedulePage(page, year, season);
+
+	for (const candidate of currentPage.data.Page.media) scheduledMedia.push(candidate);
+
+	while (currentPage['data']['Page']['pageInfo']['hasNextPage']) {
+		for (const candidate of currentPage.data.Page.media) scheduledMedia.push(candidate);
+
+		page += 1;
+		currentPage = await schedulePage(page, year, season);
+	}
+
+	return scheduledMedia as Partial<Media[]>;
+};