lnreader-plugins/plugins/chinese/69shu.ts

import { load as parseHTML } from 'cheerio';
import { fetchText, fetchFile } from '@libs/fetch';
import { FilterTypes, Filters } from '@libs/filterInputs';
import { Plugin } from '@typings/plugin';
import { NovelStatus } from '@libs/novelStatus';

class Shu69 implements Plugin.PluginBase {
  id = '69shu';
  name = '69书吧';
  icon = 'src/cn/69shu/icon.png';
  site = 'https://www.69shu.xyz';
  version = '0.2.0';

  async popularNovels(
    pageNo: number,
    {
      showLatestNovels,
      filters,
    }: Plugin.PopularNovelsOptions<typeof this.filters>,
  ): Promise<Plugin.NovelItem[]> {
    let url: string;
    if (showLatestNovels) {
      url = `${this.site}/rank/lastupdate/${pageNo}.html`;
    } else if (filters.sort.value === 'none') {
      url = `${this.site}/rank/${filters.rank.value}/${pageNo}.html`;
    } else {
      url = `${this.site}/sort/${filters.sort.value}/${pageNo}.html`;
    }

    const body = await fetchText(url);
    if (body === '') throw Error('无法获取小说列表，请检查网络');

    const loadedCheerio = parseHTML(body);

    const novels: Plugin.NovelItem[] = [];

    loadedCheerio('div.book-coverlist').each((i, el) => {
      let url = loadedCheerio(el).find('a.cover').attr('href');

      const novelName = loadedCheerio(el).find('h4.name').text().trim();
      const novelCover = loadedCheerio(el).find('a.cover > img').attr('src');
      if (!url) return;

      const novel = {
        name: novelName,
        cover: novelCover,
        path: url,
      };

      novels.push(novel);
    });

    return novels;
  }

  async parseNovel(novelPath: string): Promise<Plugin.SourceNovel> {
    const url = this.site + novelPath;

    const body = await fetchText(url);
    if (body === '') throw Error('无法获取小说内容，请检查网络');

    let loadedCheerio = parseHTML(body);

    const novel: Plugin.SourceNovel = {
      path: novelPath,
      chapters: [],
      name: loadedCheerio('h1').text().trim(),
    };

    novel.cover = loadedCheerio('div.cover > img').attr('src');

    novel.summary = loadedCheerio('#bookIntro').text().trim();

    const bookInfo = loadedCheerio('div.caption-bookinfo > p');

    novel.author = bookInfo.find('a').attr('title');

    novel.artist = undefined;

    novel.status = bookInfo.text().includes('连载')
      ? NovelStatus.Ongoing
      : NovelStatus.Completed;

    novel.genres = '';

    // Table of Content is on a different page than the summary page
    let chapters: Plugin.ChapterItem[] = [];

    const allUrl = loadedCheerio('dd.all > a').attr('href');
    if (allUrl) {
      const chaptersUrl = this.site + allUrl;
      const chaptersBody = await fetchText(chaptersUrl);

      const chaptersLoadedCheerio = parseHTML(chaptersBody);

      chaptersLoadedCheerio('dd').each((i, el) => {
        const chapterUrl = chaptersLoadedCheerio(el).find('a').attr('href');
        const chapterName = chaptersLoadedCheerio(el).find('a').text().trim();
        if (chapterUrl) {
          chapters.push({
            name: chapterName,
            path: chapterUrl,
          });
        }
      });
    } else {
      loadedCheerio(
        'div.panel.hidden-xs > dl.panel-chapterlist:nth-child(2) > dd',
      ).each((i, el) => {
        const chapterUrl = loadedCheerio(el).find('a').attr('href');
        const chapterName = loadedCheerio(el).find('a').text().trim();
        if (chapterUrl) {
          chapters.push({
            name: chapterName,
            path: chapterUrl,
          });
        }
      });
    }

    novel.chapters = chapters;

    return novel;
  }

  async parseChapter(chapterPath: string): Promise<string> {
    const body = await fetchText(this.site + chapterPath);

    const loadedCheerio = parseHTML(body);

    const chapterText = loadedCheerio('#chaptercontent p')
      .map((i, el) => loadedCheerio(el).text())
      .get()
      // remove empty lines and 69shu ads
      .map((line: string) => line.trim())
      .filter((line: string) => line !== '' && !line.includes('69书吧'))
      .map((line: string) => `<p>${line}</p>`)
      .join('\n');

    return chapterText;
  }

  async searchNovels(
    searchTerm: string,
    pageNo: number,
  ): Promise<Plugin.NovelItem[]> {
    if (pageNo > 1) return [];

    const searchUrl = `${this.site}/search`;
    const formData = new FormData();
    formData.append('searchkey', searchTerm);

    const body = await fetchText(searchUrl, {
      method: 'post',
      body: formData,
    });
    if (body === '') throw Error('无法获取搜索结果，请检查网络');

    let loadedCheerio = parseHTML(body);

    const novels: Plugin.NovelItem[] = [];

    loadedCheerio('div.book-coverlist').each((i, el) => {
      let url = loadedCheerio(el).find('a.cover').attr('href');

      const novelName = loadedCheerio(el).find('h4.name').text().trim();
      const novelCover = loadedCheerio(el).find('a.cover > img').attr('src');

      if (!url) return;

      const novel = {
        name: novelName,
        cover: novelCover,
        path: url,
      };

      novels.push(novel);
    });

    return novels;
  }

  fetchImage = fetchFile;

  filters = {
    rank: {
      label: '排行榜',
      value: 'allvisit',
      options: [
        { label: '总排行榜', value: 'allvisit' },
        { label: '月排行榜', value: 'monthvisit' },
        { label: '周排行榜', value: 'weekvisit' },
        { label: '日排行榜', value: 'dayvisit' },
        { label: '收藏榜', value: 'goodnum' },
        { label: '字数榜', value: 'words' },
        { label: '推荐榜', value: 'allvote' },
        { label: '新书榜', value: 'postdate' },
        { label: '更新榜', value: 'lastupdate' },
      ],
      type: FilterTypes.Picker,
    },
    sort: {
      label: '分类',
      value: 'none',
      options: [
        { label: '无', value: 'none' },
        { label: '全部', value: 'all' },
        { label: '玄幻', value: 'xuanhuan' },
        { label: '仙侠', value: 'xianxia' },
        { label: '都市', value: 'dushi' },
        { label: '历史', value: 'lishi' },
        { label: '游戏', value: 'youxi' },
        { label: '科幻', value: 'kehuan' },
        { label: '灵异', value: 'kongbu' },
        { label: '言情', value: 'nvsheng' },
        { label: '其它', value: 'qita' },
      ],
      type: FilterTypes.Picker,
    },
  } satisfies Filters;
}

export default new Shu69();