420 lines
14 KiB
TypeScript
420 lines
14 KiB
TypeScript
import { getCachedExtension, cacheExtension, getCache, setCache, getExtensionTitle } from '../../shared/queries';
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import { queryOne, queryAll } from '../../shared/database';
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import { getAllExtensions, getBookExtensionsMap } from '../../shared/extensions';
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import { Book, Extension, ChapterWithProvider, ChapterContent } from '../types';
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const CACHE_TTL_MS = 24 * 60 * 60 * 1000;
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export async function getBookById(id: string | number): Promise<Book | { error: string }> {
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const row = await queryOne("SELECT full_data FROM books WHERE id = ?", [id]);
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if (row) {
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return JSON.parse(row.full_data);
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}
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try {
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console.log(`[Book] Local miss for ID ${id}, fetching live...`);
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const query = `
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query ($id: Int) {
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Media(id: $id, type: MANGA) {
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id idMal title { romaji english native userPreferred } type format status description
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startDate { year month day } endDate { year month day } season seasonYear seasonInt
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episodes duration chapters volumes countryOfOrigin isLicensed source hashtag
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trailer { id site thumbnail } updatedAt coverImage { extraLarge large medium color }
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bannerImage genres synonyms averageScore meanScore popularity isLocked trending favourites
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tags { id name description category rank isGeneralSpoiler isMediaSpoiler isAdult userId }
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relations { edges { relationType node { id title { romaji } } } }
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characters(page: 1, perPage: 10) { nodes { id name { full } } }
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studios { nodes { id name isAnimationStudio } }
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isAdult nextAiringEpisode { airingAt timeUntilAiring episode }
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externalLinks { url site }
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rankings { id rank type format year season allTime context }
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}
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}`;
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const response = await fetch('https://graphql.anilist.co', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json', 'Accept': 'application/json' },
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body: JSON.stringify({ query, variables: { id: parseInt(id.toString()) } })
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});
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const data = await response.json();
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if (data.data && data.data.Media) {
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return data.data.Media;
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}
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} catch (e) {
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console.error("Fetch error:", e);
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}
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return { error: "Book not found" };
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}
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export async function getTrendingBooks(): Promise<Book[]> {
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const rows = await queryAll("SELECT full_data FROM trending_books ORDER BY rank ASC LIMIT 10");
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return rows.map((r: { full_data: string; }) => JSON.parse(r.full_data));
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}
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export async function getPopularBooks(): Promise<Book[]> {
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const rows = await queryAll("SELECT full_data FROM popular_books ORDER BY rank ASC LIMIT 10");
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return rows.map((r: { full_data: string; }) => JSON.parse(r.full_data));
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}
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export async function searchBooksLocal(query: string): Promise<Book[]> {
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if (!query || query.length < 2) {
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return [];
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}
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const sql = `SELECT full_data FROM books WHERE full_data LIKE ? LIMIT 50`;
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const rows = await queryAll(sql, [`%${query}%`]);
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const results: Book[] = rows.map((row: { full_data: string; }) => JSON.parse(row.full_data));
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const clean = results.filter(book => {
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const searchTerms = [
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book.title.english,
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book.title.romaji,
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book.title.native,
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...(book.synonyms || [])
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].filter(Boolean).map(t => t!.toLowerCase());
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return searchTerms.some(term => term.includes(query.toLowerCase()));
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});
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return clean.slice(0, 10);
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}
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export async function searchBooksAniList(query: string): Promise<Book[]> {
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const gql = `
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query ($search: String) {
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Page(page: 1, perPage: 5) {
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media(search: $search, type: MANGA, isAdult: false) {
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id title { romaji english native }
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coverImage { extraLarge large }
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bannerImage description averageScore format
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seasonYear startDate { year }
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}
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}
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}`;
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const response = await fetch('https://graphql.anilist.co', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json', 'Accept': 'application/json' },
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body: JSON.stringify({ query: gql, variables: { search: query } })
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});
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const liveData = await response.json();
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if (liveData.data && liveData.data.Page.media.length > 0) {
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return liveData.data.Page.media;
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}
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return [];
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}
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export async function getBookInfoExtension(ext: Extension | null, id: string): Promise<Book[]> {
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if (!ext) return [];
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const extName = ext.constructor.name;
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const cached = await getCachedExtension(extName, id);
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if (cached) {
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try {
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return JSON.parse(cached.metadata);
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} catch {
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}
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}
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if (ext.type === 'book-board' && ext.getMetadata) {
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try {
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const info = await ext.getMetadata(id);
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if (info) {
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await cacheExtension(extName, id, info.title, info);
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return info;
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}
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} catch (e) {
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console.error(`Extension getInfo failed:`, e);
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}
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}
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return [];
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}
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export async function searchBooksInExtension(ext: Extension | null, name: string, query: string): Promise<Book[]> {
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if (!ext) return [];
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if ((ext.type === 'book-board') && ext.search) {
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const start = performance.now();
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try {
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console.log(`[${name}] Searching for book: ${query}`);
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const matches = await ext.search({
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query: query,
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media: {
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romajiTitle: query,
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englishTitle: query,
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startDate: { year: 0, month: 0, day: 0 }
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}
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});
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const end = performance.now();
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console.log(`[${name}] Search time: ${(end - start).toFixed(2)} ms`);
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console.log(`[${name}] Search time: ${(end - start).toFixed(2)} ms`);
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console.log(`[${name}] Search time: ${(end - start).toFixed(2)} ms`);
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console.log(`[${name}] Search time: ${(end - start).toFixed(2)} ms`);
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console.log(`[${name}] Search time: ${(end - start).toFixed(2)} ms`);
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console.log(`[${name}] Search time: ${(end - start).toFixed(2)} ms`);
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console.log(`[${name}] Search time: ${(end - start).toFixed(2)} ms`);
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if (matches?.length) {
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return matches.map(m => ({
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id: m.id,
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extensionName: name,
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title: { romaji: m.title, english: m.title, native: null },
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coverImage: { large: m.image || '' },
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averageScore: m.rating || m.score || null,
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format: m.format,
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seasonYear: null,
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isExtensionResult: true
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}));
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}
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} catch (e) {
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console.error(`Extension search failed for ${name}:`, e);
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}
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}
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return [];
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}
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async function fetchBookMetadata(id: string): Promise<Book | null> {
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try {
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const query = `query ($id: Int) {
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Media(id: $id, type: MANGA) {
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title { romaji english }
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startDate { year month day }
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}
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}`;
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const res = await fetch('https://graphql.anilist.co', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ query, variables: { id: parseInt(id) } })
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});
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const d = await res.json();
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return d.data?.Media || null;
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} catch (e) {
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console.error("Failed to fetch book metadata:", e);
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return null;
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}
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}
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async function searchChaptersInExtension(ext: Extension, name: string, searchTitle: string, search: boolean, origin: string): Promise<ChapterWithProvider[]> {
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const cacheKey = `chapters:${name}:${origin}:${search ? "search" : "id"}:${searchTitle}`;
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const cached = await getCache(cacheKey);
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if (cached) {
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const isExpired = Date.now() - cached.created_at > CACHE_TTL_MS;
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if (!isExpired) {
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console.log(`[${name}] Chapters cache hit for: ${searchTitle}`);
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try {
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return JSON.parse(cached.result) as ChapterWithProvider[];
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} catch (e) {
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console.error(`[${name}] Error parsing cached chapters:`, e);
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}
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} else {
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console.log(`[${name}] Chapters cache expired for: ${searchTitle}`);
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}
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}
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try {
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console.log(`[${name}] Searching chapters for: ${searchTitle}`);
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let mediaId: string;
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if (search) {
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const matches = await ext.search!({
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query: searchTitle,
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media: {
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romajiTitle: searchTitle,
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englishTitle: searchTitle,
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startDate: { year: 0, month: 0, day: 0 }
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}
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});
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const best = matches?.[0];
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if (!best) { return [] }
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mediaId = best.id;
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} else {
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const match = await ext.getMetadata(searchTitle);
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mediaId = match.id;
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}
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const chaps = await ext.findChapters!(mediaId);
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if (!chaps?.length){
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return [];
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}
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console.log(`[${name}] Found ${chaps.length} chapters.`);
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const result: ChapterWithProvider[] = chaps.map((ch) => ({
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id: ch.id,
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number: parseFloat(ch.number.toString()),
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title: ch.title,
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date: ch.releaseDate,
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provider: name,
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index: ch.index
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}));
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await setCache(cacheKey, result, CACHE_TTL_MS);
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return result;
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} catch (e) {
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const error = e as Error;
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console.error(`Failed to fetch chapters from ${name}:`, error.message);
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return [];
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}
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}
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export async function getChaptersForBook(id: string, ext: Boolean, onlyProvider?: string): Promise<{ chapters: ChapterWithProvider[] }> {
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let bookData: Book | null = null;
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let searchTitle: string = "";
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if (!ext) {
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const result = await getBookById(id);
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if (!result || "error" in result) return { chapters: [] }
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bookData = result;
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const titles = [bookData.title.english, bookData.title.romaji].filter(Boolean) as string[];
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searchTitle = titles[0];
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}
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const bookExtensions = getBookExtensionsMap();
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let extension;
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if (!searchTitle) {
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for (const [name, ext] of bookExtensions) {
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const title = await getExtensionTitle(name, id)
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if (title){
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searchTitle = title;
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extension = name;
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}
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}
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}
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const allChapters: any[] = [];
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let exts = "anilist";
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if (ext) exts = "ext";
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for (const [name, ext] of bookExtensions) {
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if (onlyProvider && name !== onlyProvider) continue;
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if (name == extension) {
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const chapters = await searchChaptersInExtension(ext, name, id, false, exts);
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allChapters.push(...chapters);
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} else {
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const chapters = await searchChaptersInExtension(ext, name, searchTitle, true, exts);
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allChapters.push(...chapters);
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}
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}
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return {
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chapters: allChapters.sort((a, b) => Number(a.number) - Number(b.number))
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};
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}
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export async function getChapterContent(bookId: string, chapterIndex: string, providerName: string, source: string): Promise<ChapterContent> {
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const extensions = getAllExtensions();
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const ext = extensions.get(providerName);
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if (!ext) {
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throw new Error("Provider not found");
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}
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const contentCacheKey = `content:${providerName}:${source}:${bookId}:${chapterIndex}`;
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const cachedContent = await getCache(contentCacheKey);
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if (cachedContent) {
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const isExpired = Date.now() - cachedContent.created_at > CACHE_TTL_MS;
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if (!isExpired) {
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console.log(`[${providerName}] Content cache hit for Book ID ${bookId}, Index ${chapterIndex}`);
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try {
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return JSON.parse(cachedContent.result) as ChapterContent;
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} catch (e) {
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console.error(`[${providerName}] Error parsing cached content:`, e);
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}
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} else {
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console.log(`[${providerName}] Content cache expired for Book ID ${bookId}, Index ${chapterIndex}`);
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}
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}
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const isExternal = source !== 'anilist';
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const chapterList = await getChaptersForBook(bookId, isExternal, providerName);
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if (!chapterList?.chapters || chapterList.chapters.length === 0) {
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throw new Error("Chapters not found");
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}
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const providerChapters = chapterList.chapters.filter(c => c.provider === providerName);
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const index = parseInt(chapterIndex, 10);
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if (Number.isNaN(index)) {
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throw new Error("Invalid chapter index");
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}
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if (!providerChapters[index]) {
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throw new Error("Chapter index out of range");
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}
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const selectedChapter = providerChapters[index];
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const chapterId = selectedChapter.id;
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const chapterTitle = selectedChapter.title || null;
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const chapterNumber = typeof selectedChapter.number === 'number' ? selectedChapter.number : index;
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try {
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if (!ext.findChapterPages) {
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throw new Error("Extension doesn't support findChapterPages");
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}
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let contentResult: ChapterContent;
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if (ext.mediaType === "manga") {
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const pages = await ext.findChapterPages(chapterId);
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contentResult = {
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type: "manga",
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chapterId,
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title: chapterTitle,
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number: chapterNumber,
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provider: providerName,
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pages
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};
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} else if (ext.mediaType === "ln") {
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const content = await ext.findChapterPages(chapterId);
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contentResult = {
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type: "ln",
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chapterId,
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title: chapterTitle,
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number: chapterNumber,
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provider: providerName,
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content
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};
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} else {
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throw new Error("Unknown mediaType");
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}
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await setCache(contentCacheKey, contentResult, CACHE_TTL_MS);
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return contentResult;
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} catch (err) {
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const error = err as Error;
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console.error(`[Chapter] Error loading from ${providerName}:`, error.message);
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throw err;
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}
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} |