feat: initial build

7 files changed, 480 insertions, 0 deletions

diff --git a/src/lib/AniList/activity.ts b/src/lib/AniList/activity.ts
new file mode 100644
index 00000000..995ff6eb
--- /dev/null
+++ b/src/lib/AniList/activity.ts
@@ -0,0 +1,23 @@
+import type { UserIdentity } from './identity';
+
+export const lastActivityDate = async (userIdentity: UserIdentity): Promise<Date> => {
+	const activityHistory = await (
+		await fetch('https://graphql.anilist.co', {
+			method: 'POST',
+			headers: {
+				'Content-Type': 'application/json',
+				Accept: 'application/json'
+			},
+			body: JSON.stringify({
+				query: `{ Activity(userId: ${userIdentity.id}, type: MEDIA_LIST, sort: ID_DESC) {
+          __typename ... on ListActivity { createdAt }
+        } }`
+			})
+		})
+	).json();
+	const date = new Date(0);
+
+	date.setUTCSeconds(activityHistory['data']['Activity']['createdAt']);
+
+	return date;
+};
diff --git a/src/lib/AniList/identity.ts b/src/lib/AniList/identity.ts
new file mode 100644
index 00000000..a77891d6
--- /dev/null
+++ b/src/lib/AniList/identity.ts
@@ -0,0 +1,32 @@
+export interface UserIdentity {
+	id: number;
+	name: string;
+}
+
+export interface AniListAuthorisation {
+	tokenType: string;
+	accessToken: string;
+	expiresIn: number;
+	refreshToken: string;
+}
+
+export const userIdentity = async (
+	anilistAuthorisation: AniListAuthorisation
+): Promise<UserIdentity> => {
+	const userIdResponse = await (
+		await fetch('https://graphql.anilist.co', {
+			method: 'POST',
+			headers: {
+				Authorization: `${anilistAuthorisation.tokenType} ${anilistAuthorisation.accessToken}`,
+				'Content-Type': 'application/json',
+				Accept: 'application/json'
+			},
+			body: JSON.stringify({ query: `{ Viewer { id name } }` })
+		})
+	).json();
+
+	return {
+		id: userIdResponse['data']['Viewer']['id'],
+		name: userIdResponse['data']['Viewer']['name']
+	};
+};
diff --git a/src/lib/AniList/media.ts b/src/lib/AniList/media.ts
new file mode 100644
index 00000000..bd481d9a
--- /dev/null
+++ b/src/lib/AniList/media.ts
@@ -0,0 +1,86 @@
+import type { AniListAuthorisation } from '$lib/AniList/identity';
+import type { UserIdentity } from './identity';
+
+export enum Type {
+	Anime,
+	Manga
+}
+
+export interface Media {
+	id: number;
+	status: string;
+	type: string;
+	episodes: number;
+	format: string;
+	title: {
+		romaji: string;
+		english: string;
+		native: string;
+	};
+	nextAiringEpisode?: {
+		episode: number;
+		timeUntilAiring?: number;
+	};
+	mediaListEntry?: {
+		progress: number;
+	};
+	startDate: {
+		year: number;
+	};
+}
+
+export const flattenLists = (lists: object[][]) => {
+	if (lists === undefined) {
+		return [];
+	}
+
+	let flattenedList: any[] = [];
+	const minimisedList: Media[] = [];
+
+	for (const list of lists) {
+		flattenedList = flattenedList.concat(list['entries']);
+	}
+
+	for (const [position, entry] of flattenedList.entries()) {
+		minimisedList[position] = entry['media'];
+	}
+
+	return minimisedList;
+};
+
+export const mediaListCollection = async (
+	anilistAuthorisation: AniListAuthorisation,
+	userIdentity: UserIdentity,
+	type: Type
+) => {
+	const userIdResponse = await (
+		await fetch('https://graphql.anilist.co', {
+			method: 'POST',
+			headers: {
+				Authorization: `${anilistAuthorisation.tokenType} ${anilistAuthorisation.accessToken}`,
+				'Content-Type': 'application/json',
+				Accept: 'application/json'
+			},
+			body: JSON.stringify({
+				query: `{ MediaListCollection(userId: ${userIdentity.id}, type: ${
+					type === Type.Anime ? 'ANIME' : 'MANGA'
+				}, status_not_in: [ COMPLETED ]) {
+            lists { entries { media {
+              id
+              status
+              type
+              episodes
+              format
+              title { romaji english native }
+              nextAiringEpisode { episode timeUntilAiring }
+              mediaListEntry { progress }
+              startDate { year }
+            } } }
+          }
+        }`
+			})
+		})
+	).json();
+
+	return userIdResponse['data']['MediaListCollection']['lists'];
+};
diff --git a/src/lib/List/Due/AnimeList.svelte b/src/lib/List/Due/AnimeList.svelte
new file mode 100644
index 00000000..dd19bada
--- /dev/null
+++ b/src/lib/List/Due/AnimeList.svelte
@@ -0,0 +1,135 @@
+<script lang="ts">
+	import { mediaListCollection, Type, flattenLists, type Media } from '$lib/AniList/media';
+	import type { UserIdentity, AniListAuthorisation } from '$lib/AniList/identity';
+	import { onMount } from 'svelte';
+
+	export let user: AniListAuthorisation;
+	export let identity: UserIdentity;
+	export let displayUnresolved: boolean;
+
+	let animeLists: any;
+	let startTime: number;
+	let endTime: number;
+
+	onMount(async () => {
+		animeLists = mediaListCollection(user, identity, Type.Anime);
+	});
+
+	const cleanMedia = (media: object[][], displayUnresolved: boolean) => {
+		startTime = performance.now();
+
+		const flattenedLists = flattenLists(media);
+		const releasingMedia = flattenedLists.filter((media: Media) => media['status'] == 'RELEASING');
+		const outdatedMedia = releasingMedia.filter((media: Media) => {
+			return (
+				(media['nextAiringEpisode'] || { episode: 0 })['episode'] - 1 !=
+				(media['mediaListEntry'] || { progress: 0 })['progress']
+			);
+		});
+		let finalMedia = outdatedMedia.map((media: Media) => {
+			if ((media['nextAiringEpisode'] || { episode: 0 })['episode'] - 1 <= 0) {
+				media['nextAiringEpisode'] = { episode: -1 };
+			}
+
+			return media;
+		});
+
+		if (!displayUnresolved) {
+			finalMedia = finalMedia.filter((media: Media) => media.nextAiringEpisode?.episode !== -1);
+		}
+
+		finalMedia.sort((a: Media, b: Media) => {
+			const difference = (anime: Media) => {
+				return (
+					(anime.nextAiringEpisode?.episode === -1
+						? 99999
+						: anime.nextAiringEpisode?.episode || -1) -
+					(anime['mediaListEntry'] || { progress: 0 })['progress']
+				);
+			};
+
+			return difference(a) - difference(b);
+		});
+
+		finalMedia = finalMedia.filter((item, index, array) => {
+			return (
+				array.findIndex((i) => {
+					return i.id === item.id;
+				}) === index
+			);
+		});
+		endTime = performance.now() - startTime;
+
+		return finalMedia;
+	};
+
+	const airingTime = (anime: Media) => {
+		const untilAiring = anime.nextAiringEpisode?.timeUntilAiring;
+		let timeFrame;
+
+		if (untilAiring !== undefined) {
+			let hours = untilAiring / 3600;
+
+			if (hours >= 24) {
+				let weeks = Math.floor(Math.floor(hours / 24) / 7);
+
+				if (weeks >= 1) {
+					weeks = Math.round(weeks);
+
+					timeFrame = `${weeks} week${weeks === 1 ? '' : 's'}`;
+				} else {
+					const days = Math.round(Math.floor(hours / 24));
+
+					timeFrame = `${days} day${days === 1 ? '' : 's'}`;
+				}
+			} else {
+				hours = Math.round(hours);
+
+				timeFrame = `${hours} hour${hours === 1 ? '' : 's'}`;
+			}
+
+			return `<span style="opacity: 50%">${anime.nextAiringEpisode?.episode} in ${timeFrame}</span>`;
+		}
+
+		return '';
+	};
+
+	const totalEpisodes = (anime: Media) => {
+		return anime['episodes'] === null
+			? ''
+			: `<span style="opacity: 50%">/${anime['episodes']}</span>`;
+	};
+
+	const updateMedia = async (id: number, progress: number | undefined) => {
+		animeLists = mediaListCollection(user, identity, Type.Anime);
+
+		await fetch(`/anilist/increment?id=${id}&progress=${progress! + 1}`);
+	};
+</script>
+
+{#await animeLists}
+	<summary>Anime</summary>
+
+	<ul><li>Loading ...</li></ul>
+{:then media}
+	<summary
+		>Anime [{cleanMedia(media, displayUnresolved).length}]
+		<small style="opacity: 50%">{endTime / 1000}s</small></summary
+	>
+
+	<ul>
+		{#each cleanMedia(media, displayUnresolved) as anime}
+			<li>
+				<a href={`https://anilist.co/anime/${anime['id']}`} target="_blank">
+					{anime['title']['english'] || anime['title']['romaji']}
+				</a>
+				{(anime['mediaListEntry'] || { progress: 0 })['progress']}{@html totalEpisodes(anime)}
+				<a href="#" on:click={() => updateMedia(anime.id, anime.mediaListEntry?.progress)}>+</a>
+				[{anime.nextAiringEpisode?.episode === -1
+					? '?'
+					: (anime.nextAiringEpisode?.episode || 1) - 1}]
+				{@html airingTime(anime)}
+			</li>
+		{/each}
+	</ul>
+{/await}
diff --git a/src/lib/List/Due/MangaList.svelte b/src/lib/List/Due/MangaList.svelte
new file mode 100644
index 00000000..3016ed57
--- /dev/null
+++ b/src/lib/List/Due/MangaList.svelte
@@ -0,0 +1,114 @@
+<script lang="ts">
+	import { mediaListCollection, Type, flattenLists, type Media } from '$lib/AniList/media';
+	import type { UserIdentity, AniListAuthorisation } from '$lib/AniList/identity';
+	import { onMount } from 'svelte';
+	import { chapterCount } from '$lib/mangadex';
+	import lastPruneAt from '../../../stores/lastPruneAt';
+	import cacheMangaMinutes from '../../../stores/cacheMangaMinutes';
+
+	export let user: AniListAuthorisation;
+	export let identity: UserIdentity;
+	export let displayUnresolved: boolean;
+
+	let mangaLists: any;
+	let startTime: number;
+	let endTime: number;
+
+	onMount(async () => {
+		mangaLists = mediaListCollection(user, identity, Type.Manga);
+	});
+
+	const cleanMedia = async (media: object[][], displayUnresolved: boolean) => {
+		startTime = performance.now();
+
+		if ($lastPruneAt == '') {
+			lastPruneAt.set(new Date().getTime().toString());
+		} else {
+			if ((new Date().getTime() - Number($lastPruneAt)) / 1000 / 60 > Number($cacheMangaMinutes)) {
+				lastPruneAt.set(new Date().getTime().toString());
+			}
+		}
+
+		const flattenedLists = flattenLists(media);
+		const releasingMedia = flattenedLists.filter(
+			(media: Media) =>
+				media['status'] == 'RELEASING' &&
+				media['format'] != 'NOVEL' &&
+				(media['mediaListEntry'] || { progress: 0 })['progress'] >= 1
+		);
+		let finalMedia = releasingMedia;
+
+		const chapterPromises = finalMedia.map((m: Media) => chapterCount(m));
+		const chapterCounts = await Promise.all(chapterPromises);
+
+		finalMedia.forEach((m: Media, i) => {
+			m.episodes = chapterCounts[i];
+		});
+
+		if (!displayUnresolved) {
+			finalMedia = finalMedia.filter((m: Media) => m.episodes !== null);
+		}
+
+		finalMedia.sort((a: Media, b: Media) => {
+			return (
+				(a.episodes || 9999) -
+				a.mediaListEntry!.progress -
+				((b.episodes || 9999) - b.mediaListEntry!.progress)
+			);
+		});
+
+		finalMedia = finalMedia.filter((item, index, array) => {
+			return (
+				array.findIndex((i) => {
+					return i.id === item.id;
+				}) === index &&
+				(item.episodes === null && displayUnresolved
+					? true
+					: (item.mediaListEntry?.progress || 0) < item.episodes)
+			);
+		});
+		endTime = performance.now() - startTime;
+
+		return finalMedia;
+	};
+
+	const updateMedia = async (id: number, progress: number | undefined) => {
+		mangaLists = mediaListCollection(user, identity, Type.Manga);
+
+		await fetch(`/anilist/increment?id=${id}&progress=${progress! + 1}`);
+	};
+</script>
+
+{#await mangaLists}
+	<summary>Manga</summary>
+
+	<ul><li>Loading ...</li></ul>
+{:then media}
+	<summary>
+		Manga {#await cleanMedia(media, displayUnresolved) then count}[{count.length}]{/await}
+		<small style="opacity: 50%">{endTime / 1000}s</small>
+	</summary>
+
+	<ul>
+		{#await cleanMedia(media, displayUnresolved)}
+			<li>Loading ...</li>
+		{:then cleanedMedia}
+			{#each cleanedMedia as manga}
+				<li>
+					<a href={`https://anilist.co/manga/${manga['id']}`} target="_blank">
+						{manga['title']['english'] || manga['title']['romaji'] || manga['title']['native']}
+					</a>
+					{(manga['mediaListEntry'] || { progress: 0 })['progress']}
+					<a href="#" on:click={() => updateMedia(manga.id, manga.mediaListEntry?.progress)}>+</a>
+					[{manga['episodes'] || '?'}]
+				</li>
+			{/each}
+		{:catch}
+			<li>
+				Media could not be loaded. You might have been <a
+					href="https://en.wikipedia.org/wiki/Rate_limiting">rate limited</a
+				>.
+			</li>
+		{/await}
+	</ul>
+{/await}
diff --git a/src/lib/chapterDatabase.ts b/src/lib/chapterDatabase.ts
new file mode 100644
index 00000000..d580e6fa
--- /dev/null
+++ b/src/lib/chapterDatabase.ts
@@ -0,0 +1,21 @@
+import Dexie, { type Table } from 'dexie';
+
+export interface Chapter {
+	id: number;
+	chapters: number | null;
+}
+
+export class ChapterDatabase extends Dexie {
+	chapters: Table<Chapter>;
+
+	constructor() {
+		super('chapterDatabase');
+		this.version(1).stores({
+			chapters: 'id, chapters'
+		});
+
+		this.chapters = this.table('chapters');
+	}
+}
+
+export const chapterDatabase = new ChapterDatabase();
diff --git a/src/lib/mangadex.ts b/src/lib/mangadex.ts
new file mode 100644
index 00000000..c5bd87c7
--- /dev/null
+++ b/src/lib/mangadex.ts
@@ -0,0 +1,69 @@
+import type { Media } from '$lib/AniList/media';
+import { chapterDatabase } from './chapterDatabase';
+
+export const chapterCount = async (manga: Media): Promise<number | null> => {
+	const chapters = await chapterDatabase.chapters.get(manga.id);
+
+	if (chapters !== undefined) {
+		return chapters.chapters === -1 ? null : chapters.chapters;
+	}
+
+	console.log(
+		`Caching ${manga.id} (${manga.title.english || manga.title.romaji || manga.title.native})`
+	);
+
+	let mangadexData = await (
+		await fetch(
+			`https://api.mangadex.org/manga?title=${encodeURIComponent(
+				manga.title.english || manga.title.romaji || manga.title.native
+			)}&year=${manga.startDate.year}`
+		)
+	).json();
+
+	if (mangadexData['data'] === undefined || mangadexData['data'].length === 0) {
+		mangadexData = await (
+			await fetch(
+				`https://api.mangadex.org/manga?title=${encodeURIComponent(manga.title.native)}&year=${
+					manga.startDate.year
+				}`
+			)
+		).json();
+	}
+
+	if (mangadexData['data'] === undefined || mangadexData['data'].length === 0) {
+		await chapterDatabase.chapters.put({
+			id: manga.id,
+			chapters: -1
+		});
+
+		return null;
+	}
+
+	const lastChapterData = await (
+		await fetch(
+			`https://api.mangadex.org/manga/${mangadexData['data'][0]['id']}/feed?order[chapter]=desc`
+		)
+	).json();
+
+	if (lastChapterData['data'] === undefined || lastChapterData['data'].length === 0) {
+		await chapterDatabase.chapters.put({
+			id: manga.id,
+			chapters: -1
+		});
+
+		return null;
+	}
+
+	let lastChapter = lastChapterData['data'][0]['attributes']['chapter'];
+
+	if (lastChapter === 0) {
+		lastChapter = null;
+	}
+
+	await chapterDatabase.chapters.put({
+		id: manga.id,
+		chapters: lastChapter
+	});
+
+	return lastChapter;
+};