add plugin linovel in #105 with basic support. (#1582)

src/plugins/chinese/linovel.ts

@@ -0,0 +1,166 @@
+import { fetchText } from '@libs/fetch';
+import { Plugin } from '@typings/plugin';
+import { Filters } from '@libs/filterInputs';
+import { load as parseHTML } from 'cheerio';
+import { NovelStatus } from '@libs/novelStatus';
+
+class LinovelPlugin implements Plugin.PluginBase {
+  id = 'linovel';
+  name = 'linovel';
+  icon = 'src/cn/linovel/icon.png';
+  site = 'https://www.linovel.net';
+  version = '1.0.0';
+  filters: Filters | undefined = undefined;
+  imageRequestInit?: Plugin.ImageRequestInit | undefined = undefined;
+
+  //flag indicates whether access to LocalStorage, SesesionStorage is required.
+  webStorageUtilized?: boolean;
+
+  private userAgent =
+    'Mozilla/5.0 (X11; Linux x86_64; rv:136.0) Gecko/20100101 Firefox/136.0';
+
+  private async fetchHTML(url: string) {
+    const body = await fetchText(url, {
+      headers: { 'User-Agent': this.userAgent },
+    });
+    if (body === '') throw Error('无法获取内容，请检查网络');
+    return parseHTML(body);
+  }
+
+  async popularNovels(
+    pageNo: number,
+    {
+      showLatestNovels,
+      filters,
+    }: Plugin.PopularNovelsOptions<typeof this.filters>,
+  ): Promise<Plugin.NovelItem[]> {
+    const novels: Plugin.NovelItem[] = [];
+
+    const loadedCheerio = await this.fetchHTML(this.site);
+
+    loadedCheerio('a.book-item-inner').each((i, elem) => {
+      const name = loadedCheerio(elem).find('.book-item-name').text().trim();
+      const path = loadedCheerio(elem).attr('href') ?? '';
+      const cover = (
+        loadedCheerio(elem).find('img').attr('data-original') ?? ''
+      ).replace(/!min300jpg$/, '');
+
+      novels.push({ name, path, cover });
+    });
+    return novels;
+  }
+  async parseNovel(novelPath: string): Promise<Plugin.SourceNovel> {
+    const novel: Plugin.SourceNovel = {
+      path: novelPath,
+      name: 'Untitled',
+    };
+
+    const loadedCheerio = await this.fetchHTML(this.site + novelPath);
+
+    loadedCheerio('div.name')
+      .find('a')
+      .each((_i, elem) => {
+        novel.author = loadedCheerio(elem).text().trim();
+      });
+
+    loadedCheerio('.book-title').each((_i, elem) => {
+      novel.name = loadedCheerio(elem).text().trim();
+    });
+
+    loadedCheerio('.book-data')
+      .find('span')
+      .each((_i, elem) => {
+        const text = loadedCheerio(elem).text().trim();
+        if (text.includes('字数')) {
+          // Handle word count
+        } else if (text.includes('热度')) {
+          // Handle popularity
+        } else if (text.includes('收藏')) {
+          // Handle favorites
+        } else if (text === '连载中') {
+          novel.status = NovelStatus.Ongoing;
+        } else if (text === '已完结') {
+          novel.status = NovelStatus.Completed;
+        }
+      });
+
+    loadedCheerio('.book-cover')
+      .find('img')
+      .each((_i, elem) => {
+        novel.cover = loadedCheerio(elem).attr('src') ?? '';
+      });
+
+    novel.genres = loadedCheerio('.book-cats')
+      .children('a')
+      .map((i, el) => loadedCheerio(el).text())
+      .toArray()
+      .join(',');
+
+    novel.summary = loadedCheerio('.about-text').text().trim();
+
+    const chapters: Plugin.ChapterItem[] = [];
+
+    loadedCheerio('div.chapter')
+      .find('a')
+      .each((i, elem) => {
+        const name = loadedCheerio(elem).text().trim();
+        const path = loadedCheerio(elem).attr('href') ?? '';
+        chapters.push({ name, path });
+      });
+
+    novel.chapters = chapters;
+    return novel;
+  }
+  async parseChapter(chapterPath: string): Promise<string> {
+    const loadedCheerio = await this.fetchHTML(this.site + chapterPath);
+    let chapterText = '';
+
+    if (loadedCheerio('.fufei-app-download-hint').length) {
+      throw Error('本章节需订阅后才能阅览，请下载轻之文库App订阅');
+    }
+
+    loadedCheerio('.article-text')
+      .find('p, img')
+      .each((i, elem) => {
+        if (elem.tagName === 'img') {
+          const imgSrc = loadedCheerio(elem).attr('src');
+          chapterText += `<img src="${imgSrc}">\n`;
+        } else {
+          const text = loadedCheerio(elem).text().trim();
+          if (text === '&nbsp;') {
+            chapterText += '<br>\n';
+          } else {
+            chapterText += `<p>${text}</p>\n`;
+          }
+        }
+      });
+
+    return chapterText.trim();
+  }
+  async searchNovels(
+    searchTerm: string,
+    pageNo: number,
+  ): Promise<Plugin.NovelItem[]> {
+    const loadedCheerio = await this.fetchHTML(
+      this.site + '/search/?kw=' + searchTerm,
+    );
+
+    const novels: Plugin.NovelItem[] = [];
+
+    loadedCheerio('.rank-book-list')
+      .find('a.search-book')
+      .each((i, elem) => {
+        const name = loadedCheerio(elem).find('.book-name').text().trim();
+        const path = loadedCheerio(elem).attr('href') ?? '';
+        const cover = (
+          loadedCheerio(elem).find('img').attr('src') ?? ''
+        ).replace(/!min300jpg$/, '');
+
+        novels.push({ name, path, cover });
+      });
+
+    return novels;
+  }
+}
+
+export default new LinovelPlugin();