Batorian
399 lines
12 KiB
TypeScript
399 lines
12 KiB
TypeScript
import { fetchApi } from '@libs/fetch';
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import { Filters, FilterTypes } from '@libs/filterInputs';
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import { Plugin } from '@typings/plugin';
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/**
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* Example for novel API:
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* https://genesistudio.com/novels/dlh/__data.json?x-sveltekit-invalidated=001
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* -> to view novel remove '__data.json?x-sveltekit-invalidated=001'
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*
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* Example for chapter API:
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* https://genesistudio.com/viewer/2443/__data.json?x-sveltekit-invalidated=001
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* -> to view chapter remove '__data.json?x-sveltekit-invalidated=001'
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*/
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class Genesis implements Plugin.PluginBase {
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id = 'genesistudio';
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name = 'Genesis';
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icon = 'src/en/genesis/icon.png';
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customCSS = 'src/en/genesis/customCSS.css';
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site = 'https://genesistudio.com';
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version = '1.0.7';
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imageRequestInit?: Plugin.ImageRequestInit | undefined = {
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headers: {
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'referrer': this.site,
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},
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};
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async parseNovels(json: any[]): Promise<Plugin.SourceNovel[]> {
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return json.map((novel: any) => ({
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name: novel.novel_title,
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path: `/novels/${novel.abbreviation}`,
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cover: novel.cover,
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}));
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}
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async popularNovels(
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pageNo: number,
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{ showLatestNovels, filters }: Plugin.PopularNovelsOptions,
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): Promise<Plugin.SourceNovel[]> {
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if (pageNo !== 1) return [];
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let link = `${this.site}/api/search?`;
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if (showLatestNovels) {
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link += 'sort=Recent';
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} else {
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if (filters!.genres.value) {
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link += filters!.genres.value;
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}
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link += `&${filters!.storyStatus.value}&${filters!.sort.value}`;
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}
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const json = await fetchApi(link).then(r => r.json());
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return this.parseNovels(json);
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}
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async parseNovel(novelPath: string): Promise<Plugin.SourceNovel> {
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const url = `${this.site}${novelPath}/__data.json?x-sveltekit-invalidated=001`;
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// Fetch the novel's data in JSON format
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const json = await fetchApi(url).then(r => r.json());
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const nodes = json.nodes;
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// Extract the main novel data from the nodes
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const data = this.extractNovelData(nodes);
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// Initialize the novel object with default values
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const novel: Plugin.SourceNovel = {
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path: novelPath,
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name: '',
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cover: '',
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summary: '',
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author: '',
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status: 'Unknown',
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chapters: [],
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};
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// Parse and assign novel metadata (title, cover, summary, author, etc.)
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this.populateNovelMetadata(novel, data);
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// Parse the chapters if available and assign them to the novel object
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novel.chapters = this.extractChapters(data);
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return novel;
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}
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// Helper function to extract novel data from nodes
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extractNovelData(nodes: any[]): any {
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return nodes
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.filter((node: { type: string }) => node.type === 'data')
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.map((node: { data: any }) => node.data)[0];
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}
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// Helper function to populate novel metadata
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populateNovelMetadata(novel: Plugin.SourceNovel, data: any): void {
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for (const key in data) {
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const value = data[key];
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if (
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typeof value === 'object' &&
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value !== null &&
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'novel_title' in value
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) {
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novel.name = data[value.novel_title] || 'Unknown Title';
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novel.cover = data[value.cover] || '';
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novel.summary = data[value.synopsis] || '';
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novel.author = data[value.author] || 'Unknown Author';
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novel.genres =
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(data[value.genres] as number[])
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.map((genreId: number) => data[genreId])
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.join(', ') || 'Unknown Genre';
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novel.status = value.release_days ? 'Ongoing' : 'Completed';
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break; // Break the loop once metadata is found
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}
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}
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}
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// Helper function to extract and format chapters
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extractChapters(data: any): Plugin.ChapterItem[] {
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for (const key in data) {
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const value = data[key];
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// Change string here if the chapters are stored under a different key
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const chapterKey = 'chapters';
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if (typeof value === 'object' && value !== null && chapterKey in value) {
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const chapterData = this.decodeData(data[value[chapterKey]]);
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// Object.values will give us an array of arrays (any[][])
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const chapterArrays: any[][] = Object.values(chapterData);
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// Flatten and format the chapters
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return chapterArrays.flatMap((chapters: any[]) => {
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return chapters
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.map((chapter: any) => this.formatChapter(chapter))
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.filter(
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(chapter): chapter is Plugin.ChapterItem => chapter !== null,
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);
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});
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}
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}
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return [];
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}
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// Helper function to format an individual chapter
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formatChapter(chapter: any): Plugin.ChapterItem | null {
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const { id, chapter_title, chapter_number, required_tier, date_created } =
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chapter;
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// Ensure required fields are present and valid
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if (
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id &&
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chapter_title &&
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chapter_number >= 0 &&
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required_tier !== null &&
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date_created
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) {
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const number = parseInt(chapter_number, 10) || 0;
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const requiredTier = parseInt(required_tier, 10) || 0;
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// Only process chapters with a 'requiredTier' of 0
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if (requiredTier === 0) {
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return {
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name: `Chapter ${number}: ${chapter_title}`,
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path: `/viewer/${id}`,
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releaseTime: date_created,
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chapterNumber: number,
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};
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}
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}
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return null;
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}
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decodeData(code: any) {
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const offset = this.getOffsetIndex(code);
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const params = this.getDecodeParams(code);
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const constant = this.getConstant(code);
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const data = this.getStringsArrayRaw(code);
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const getDataAt = (x: number) => data[x - offset];
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//reshuffle data array
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// eslint-disable-next-line no-constant-condition
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while (true) {
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try {
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const some_number = this.applyDecodeParams(params, getDataAt);
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if (some_number === constant) break;
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else data.push(data.shift());
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} catch (err) {
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data.push(data.shift());
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}
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}
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return this.getChapterData(code, getDataAt);
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}
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getOffsetIndex(code: string) {
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// @ts-ignore
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const string = /{(\w+)=\1-0x(?<offset>[0-9a-f]+);/.exec(code).groups.offset;
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return parseInt(string, 16);
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}
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/**
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* @returns {string[]}
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*/
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getStringsArrayRaw(code: string) {
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// @ts-ignore
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let json = /function \w+\(\){var \w+=(?<array>\['.+']);/.exec(code).groups
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.array;
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//replace string single quotes with double quotes and add escaped chars
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json = json.replace(/'(.+?)'([,\]])/g, (match, p1, p2) => {
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return `"${p1.replace(/\\x([0-9a-z]{2})/g, (match: any, p1: string) => {
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//hexadecimal unicode escape chars
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return String.fromCharCode(parseInt(p1, 16));
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})}"${p2}`;
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});
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return JSON.parse(json);
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}
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/**
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* @returns {{offset: number, divider: number, negated: boolean}[][]}
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*/
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getDecodeParams(code: string) {
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// @ts-ignore
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const jsDecodeInt = /while\(!!\[]\){try{var \w+=(?<code>.+?);/.exec(code)
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.groups.code;
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const decodeSections = jsDecodeInt.split('+');
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const params = [];
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for (const section of decodeSections) {
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params.push(this.decodeParamSection(section));
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}
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return params;
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}
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/**
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* @param {string} section
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* @returns {{offset: number, divider: number, negated: boolean}[]}
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*/
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decodeParamSection(section: string) {
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const sections = section.split('*');
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const params = [];
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for (const section of sections) {
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// @ts-ignore
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const offsetStr = /parseInt\(\w+\(0x(?<offset>[0-9a-f]+)\)\)/.exec(
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section,
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).groups.offset;
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const offset = parseInt(offsetStr, 16);
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// @ts-ignore
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const dividerStr = /\/0x(?<divider>[0-9a-f]+)/.exec(section).groups
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.divider;
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const divider = parseInt(dividerStr, 16);
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const negated = section.includes('-');
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params.push({ offset, divider, negated });
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}
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return params;
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}
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getConstant(code: string) {
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// @ts-ignore
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const constantStr = /}}}\(\w+,0x(?<constant>[0-9a-f]+)\),/.exec(code).groups
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.constant;
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return parseInt(constantStr, 16);
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}
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getChapterData(
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code: string,
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getDataAt: { (x: number): any; (arg0: number): any },
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) {
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let chapterDataStr =
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// @ts-ignore
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/\),\(function\(\){var \w+=\w+;return(?<data>{.+?});/.exec(code).groups
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.data;
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//replace hex with decimal
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chapterDataStr = chapterDataStr.replace(/:0x([0-9a-f]+)/g, (match, p1) => {
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const hex = parseInt(p1, 16);
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return `: ${hex}`;
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});
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//replace ![] with false and !![] with true
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chapterDataStr = chapterDataStr
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.replace(/:!!\[]/g, ':true')
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.replace(/:!\[]/g, ':false');
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//replace string single quotes with double quotes and add escaped chars
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chapterDataStr = chapterDataStr.replace(
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/'(.+?)'([,\]}:])/g,
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(match, p1, p2) => {
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return `"${p1.replace(/\\x([0-9a-z]{2})/g, (match: any, p1: string) => {
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//hexadecimal unicode escape chars
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return String.fromCharCode(parseInt(p1, 16));
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})}"${p2}`;
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},
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);
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//parse the data getting methods
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chapterDataStr = chapterDataStr.replace(
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// @ts-ignore
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/:\w+\(0x(?<offset>[0-9a-f]+)\)/g,
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(match, p1) => {
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const offset = parseInt(p1, 16);
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return `:${JSON.stringify(getDataAt(offset))}`;
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},
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);
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return JSON.parse(chapterDataStr);
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}
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/**
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* @param {{offset: number, divider: number, negated: boolean}[][]} params
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* @param {function(number): string} getDataAt
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*/
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applyDecodeParams(
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params: { offset: number; divider: number; negated: boolean }[][],
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getDataAt: { (x: number): any; (arg0: any): string },
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) {
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let res = 0;
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for (const paramAdd of params) {
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let resInner = 1;
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for (const paramMul of paramAdd) {
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resInner *= parseInt(getDataAt(paramMul.offset)) / paramMul.divider;
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if (paramMul.negated) resInner *= -1;
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}
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res += resInner;
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}
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return res;
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}
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async parseChapter(chapterPath: string): Promise<string> {
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const url = `${this.site}${chapterPath}/__data.json?x-sveltekit-invalidated=001`;
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const json = await fetchApi(url).then(r => r.json());
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const nodes = json.nodes;
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const data = nodes
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.filter((node: { type: string }) => node.type === 'data')
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.map((node: { data: any }) => node.data)[0];
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const content = data[data[0].gs] ?? data[19];
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const notes = data[data[0].notes];
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const footnotes = data[data[0].footnotes];
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return (
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content + (notes ? `<h2>Notes</h2>${notes}` : '') + (footnotes ?? '')
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);
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}
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async searchNovels(
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searchTerm: string,
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pageNo: number,
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): Promise<Plugin.SourceNovel[]> {
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if (pageNo !== 1) return [];
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const url = `${this.site}/api/search?serialization=All&sort=Popular&title=${searchTerm}`;
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const json = await fetchApi(url).then(r => r.json());
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return this.parseNovels(json);
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}
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filters = {
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sort: {
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label: 'Sort Results By',
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value: 'sort=Popular',
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options: [
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{ label: 'Popular', value: 'sort=Popular' },
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{ label: 'Recent', value: 'sort=Recent' },
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{ label: 'Views', value: 'sort=Views' },
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],
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type: FilterTypes.Picker,
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},
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storyStatus: {
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label: 'Status',
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value: 'serialization=All',
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options: [
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{ label: 'All', value: 'serialization=All' },
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{ label: 'Ongoing', value: 'serialization=Ongoing' },
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{ label: 'Completed', value: 'serialization=Completed' },
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],
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type: FilterTypes.Picker,
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},
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genres: {
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label: 'Genres',
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value: [],
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options: [
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{ label: 'Action', value: 'genres=Action' },
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{ label: 'Comedy', value: 'genres=Comedy' },
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{ label: 'Drama', value: 'genres=Drama' },
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{ label: 'Fantasy', value: 'genres=Fantasy' },
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{ label: 'Harem', value: 'genres=Harem' },
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{ label: 'Martial Arts', value: 'genres=Martial+Arts' },
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{ label: 'Modern', value: 'genres=Modern' },
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{ label: 'Mystery', value: 'genres=Mystery' },
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{ label: 'Psychological', value: 'genres=Psychological' },
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{ label: 'Romance', value: 'genres=Romance' },
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{ label: 'Slice of life', value: 'genres=Slice+of+Life' },
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{ label: 'Tragedy', value: 'genres=Tragedy' },
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],
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type: FilterTypes.CheckboxGroup,
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},
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} satisfies Filters;
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}
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export default new Genesis();
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