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<script lang="ts">
import { mediaListCollection, Type, type Media } from '$lib/AniList/media';
import type { UserIdentity, AniListAuthorisation } from '$lib/AniList/identity';
import { onDestroy, onMount } from 'svelte';
import { chapterCount, pruneAllManga } from '$lib/Media/manga';
import manga from '../../../stores/manga';
import { chapterDatabase } from '$lib/Media/chapters';
import settings from '../../../stores/settings';
import lastPruneTimes from '../../../stores/lastPruneTimes';
import ListTitle from '../ListTitle.svelte';
import Error from '$lib/Error.svelte';
import CleanMangaList from './CleanMangaList.svelte';
export let user: AniListAuthorisation;
export let identity: UserIdentity;
export let displayUnresolved: boolean;
export let due: boolean;
let mangaLists: Promise<Media[]>;
let startTime: number;
let endTime: number;
let lastUpdatedMedia = -1;
let previousMangaList: Media[];
let pendingUpdate: number | null = null;
let progress = 0;
let rateLimited = false;
const keyCacher = setInterval(() => {
startTime = performance.now();
endTime = -1;
mangaLists = mediaListCollection(user, identity, Type.Manga, $manga, $lastPruneTimes.manga);
}, $settings.cacheMinutes * 1000 * 60);
onMount(async () => {
startTime = performance.now();
mangaLists = mediaListCollection(user, identity, Type.Manga, $manga, $lastPruneTimes.manga);
});
onDestroy(() => clearInterval(keyCacher));
const cleanMedia = async (manga: Media[], displayUnresolved: boolean) => {
progress = 0;
if (manga === undefined) return [];
if ($lastPruneTimes.chapters === 1) {
lastPruneTimes.setKey('chapters', new Date().getTime());
} else {
const currentDate = new Date();
if (
(currentDate.getTime() - $lastPruneTimes.chapters) / 1000 / 60 >
$settings.cacheMangaMinutes
) {
const unresolved = await chapterDatabase.chapters.where('chapters').equals(-1).toArray();
const ids = unresolved.map((m) => m.id);
lastPruneTimes.setKey('chapters', currentDate.getTime());
(async () => {
await chapterDatabase.chapters.bulkDelete(ids);
})();
}
}
const releasingMedia = manga.filter(
(media: Media) =>
(due ? media.status === 'RELEASING' : media.status === 'FINISHED') &&
(media.mediaListEntry || { status: 'DROPPED' }).status !==
($settings.displayPausedMedia ? '' : 'PAUSED') &&
(media.mediaListEntry || { status: 'DROPPED' }).status !== 'DROPPED' &&
(media.mediaListEntry || { progress: 0 }).progress >=
($settings.displayNotStarted === true ? 0 : 1)
);
let finalMedia = releasingMedia;
const progressStep = 100 / finalMedia.length;
const chapterPromises = finalMedia.map((m: Media) =>
// A = On 1 second interval,
// B = a maximum of 5 requests per second are allowed.
// C = chapterCount makes 3 requests per call.
// F = A / (B / C) = 0.6 seconds
new Promise((resolve) => setTimeout(resolve, 600)).then(() =>
chapterCount(identity, m, $settings.disableGuessing)
)
);
const chapterCounts: (number | null)[] = [];
for (let i = 0; i < chapterPromises.length; i++) {
const count = await chapterPromises[i];
if (count === -22) {
rateLimited = true;
break;
}
chapterCounts.push(count);
progress += progressStep;
}
finalMedia.forEach((m: Media, i) => (m.episodes = chapterCounts[i] || -1337));
if (!displayUnresolved) {
finalMedia = finalMedia.filter((m: Media) => m.episodes !== -1337);
}
finalMedia.sort(
(a: Media, b: Media) =>
(a.episodes || 9999) -
(a.mediaListEntry || { progress: 0 }).progress -
((b.episodes || 9999) - (b.mediaListEntry || { progress: 0 }).progress)
);
finalMedia = finalMedia.filter(
(item, index, array) =>
array.findIndex((i) => i.id === item.id) === index &&
(item.episodes === -1337 && displayUnresolved
? true
: (item.mediaListEntry?.progress || 0) <
($settings.roundDownChapters === true ? Math.floor(item.episodes) : item.episodes))
);
if (!endTime || endTime === -1) endTime = performance.now() - startTime;
return finalMedia;
};
const updateMedia = async (id: number, progress: number | undefined, media: Media[]) => {
pendingUpdate = id;
lastUpdatedMedia = id;
await chapterDatabase.chapters.delete(id);
await fetch(`/api/anilist-increment?id=${id}&progress=${(progress || 0) + 1}`).then(() => {
previousMangaList = media;
const foundEntry = media.find((m) => m.id === id);
if (foundEntry && foundEntry.mediaListEntry)
foundEntry.mediaListEntry.progress = (progress || 0) + 1;
mangaLists = mediaListCollection(
user,
identity,
Type.Manga,
$manga,
$lastPruneTimes.manga,
true
);
pendingUpdate = null;
});
};
const cleanCache = () => {
startTime = performance.now();
endTime = -1;
pruneAllManga().then(() => {
mangaLists = mediaListCollection(
user,
identity,
Type.Manga,
$manga,
$lastPruneTimes.manga,
true
);
});
};
</script>
{#await mangaLists}
{#if previousMangaList}
<CleanMangaList
media={previousMangaList}
{cleanCache}
{endTime}
{lastUpdatedMedia}
{updateMedia}
{pendingUpdate}
{due}
{rateLimited}
/>
{:else}
<ListTitle />
<ul><li>Loading {progress.toFixed(0)}% ...</li></ul>
{/if}
{:then media}
{#await cleanMedia(media, displayUnresolved)}
{#if previousMangaList}
<CleanMangaList
media={previousMangaList}
{cleanCache}
{endTime}
{lastUpdatedMedia}
{updateMedia}
{pendingUpdate}
{due}
{rateLimited}
/>
{:else}
<ListTitle />
<ul><li>Loading {progress.toFixed(0)}% ...</li></ul>
{/if}
{:then cleanedMedia}
<CleanMangaList
media={cleanedMedia}
{cleanCache}
{endTime}
{lastUpdatedMedia}
{updateMedia}
{pendingUpdate}
{due}
{rateLimited}
/>
{:catch}
<ListTitle count={-1337} time={0} />
<Error />
{/await}
{/await}
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