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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,9 +1,100 @@ | ||
| import {RequestProvider} from '@/helpers/API/RequestProvider'; | ||
| // @ts-ignore | ||
| import storage from 'kv-storage-polyfill'; | ||
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| declare interface CachedSeries { | ||
| resp: anime365.api.SeriesCollection; | ||
| maxAge: number; | ||
| } | ||
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| const DAY = 1000 * 60 * 60 * 24; | ||
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| export class Anime365Provider extends RequestProvider { | ||
| public static baseURL = 'https://smotret-anime-365.ru/api'; | ||
| public static cachePrefix = 'anime-365-cache-v'; | ||
| public static cacheVersion = 1; | ||
| public static cachedSeries: Map<string, CachedSeries> = new Map(); | ||
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| public static cachedSeriesReady: Promise<void> = storage.get('cachedSeries') | ||
| .then((storeData?: Map<string, CachedSeries>) => { | ||
| if (storeData) { | ||
| Anime365Provider.cachedSeries = storeData; | ||
| } | ||
| }); | ||
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| public static async request<T>( | ||
| url: string, | ||
| options: RequestInit & { errorMessage: string }, | ||
| ): Promise<T> { | ||
| const isSeriesRequest = /\/api\/series\//.test(url); | ||
| if (isSeriesRequest) { | ||
| await this.cachedSeriesReady; | ||
| } | ||
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| if (isSeriesRequest && this.cachedSeries.has(url)) { | ||
| const cache = this.cachedSeries.get(url); | ||
| if (cache && cache.maxAge && cache.maxAge > Date.now()) { | ||
| // @ts-ignore | ||
| return cache.resp as T; | ||
| } | ||
| } | ||
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| try { | ||
| const resp = await super.request<T>(url, options); | ||
|
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| /** | ||
| * Если текущий запрос — это запрос к списку серий | ||
| * Запустить процесс кэширования | ||
| */ | ||
| if (isSeriesRequest) { | ||
| // @ts-ignore | ||
| const SeriesCollection = resp as anime365.api.SeriesCollection; | ||
|
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| /** | ||
| * Если список серий не пуст | ||
| */ | ||
| if (SeriesCollection | ||
| && SeriesCollection.data[0] | ||
| && SeriesCollection.data[0].episodes | ||
| && SeriesCollection.data[0].episodes.length > 0 | ||
| ) { | ||
| // По умолчанию кэшируем ответ на 24 часа | ||
| let maxAge = Date.now() + DAY; | ||
|
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| // Определяем дату последней добавленной серии | ||
| const newestEpisodeDateTime = Math.max( | ||
| ...SeriesCollection.data[0].episodes.map((e) => new Date(e.firstUploadedDateTime).getTime()), | ||
| ); | ||
|
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| // Если последняя серия была добавлена более двух недель назад | ||
| // увеличить срок кэширования до 7 дней | ||
| if (newestEpisodeDateTime && newestEpisodeDateTime < (Date.now() - DAY * 14)) { | ||
| maxAge = Date.now() + DAY * 7; | ||
| } | ||
|
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| // Если последняя серия была добавлена более 30 дней назад | ||
| // увеличить срок кэширования до 30 дней | ||
| if (newestEpisodeDateTime && newestEpisodeDateTime < (Date.now() - DAY * 30)) { | ||
| maxAge = Date.now() + DAY * 30; | ||
| } | ||
|
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| this.cachedSeries.set(url, {resp: SeriesCollection, maxAge}); | ||
| if (this.cachedSeries.size > 5) { | ||
| this.cachedSeries = new Map([...this.cachedSeries.entries()].splice(-5)); | ||
| } | ||
| storage.set('cachedSeries', this.cachedSeries); | ||
| } | ||
|
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| } | ||
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| return resp; | ||
| } catch (e) { | ||
| throw e; | ||
| } | ||
| } | ||
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| } | ||
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| Anime365Provider.clearLegacyCaches(); |