feat: add dreamyTranslations (#2319)

2026-07-18 08:43:26 +05:00
parent 11dc5f91f4
commit e935c40f1f
2 changed files with 200 additions and 0 deletions
@@ -0,0 +1,200 @@
+import { fetchApi } from '@libs/fetch';
+import { Plugin } from '@/types/plugin';
+import { Filters } from '@libs/filterInputs';
+import { defaultCover } from '@libs/defaultCover';
+import { NovelStatus } from '@libs/novelStatus';
+
+type SeriesProject = {
+  id: number;
+  title: string;
+  slug: string;
+};
+
+type SeriesListData = {
+  projects: SeriesProject[];
+  squareImageUrls: Record<string, string>;
+};
+
+type NovelChapter = {
+  id: number;
+  title: string;
+  index: number;
+  free: boolean;
+};
+
+type NovelDetailData = {
+  project: {
+    title: string;
+    synopsis?: string;
+    short_synopsis?: string;
+    author?: string;
+    genres?: string[];
+    completed?: boolean;
+  };
+  chapters: NovelChapter[];
+  coverUrl?: string;
+};
+
+type ChapterDetailData = {
+  chapter: {
+    title: string;
+    content: string;
+    free: boolean;
+  };
+  hasAccess: boolean;
+};
+
+class DreamyTranslationsPlugin implements Plugin.PluginBase {
+  id = 'dreamyTranslations';
+  name = 'Dreamy Translations';
+  icon = 'src/en/dreamyTranslations/icon.png';
+  site = 'https://dreamy-translations.com';
+  version = '1.0.0';
+  filters: Filters | undefined = undefined;
+  imageRequestInit?: Plugin.ImageRequestInit | undefined = undefined;
+
+  webStorageUtilized?: boolean;
+  private headers = {
+    'User-Agent':
+      'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120 Safari/537.36',
+    Referer: this.site,
+    Accept: '*/*',
+    'Accept-Language': 'en-US,en;q=0.9',
+    'Cache-Control': 'no-cache',
+    Pragma: 'no-cache',
+    RSC: '1',
+  };
+
+  /**
+   * This site is a Next.js app whose pages render their novel/chapter data
+   * client-side; the plain HTML response is just a loading skeleton. Requesting
+   * the same URL with the `RSC` header returns Next.js's React Server Component
+   * "flight" stream instead, which carries the real data as a series of
+   * `<id>:<value>` lines. Most lines are directly JSON-parsable once the leading
+   * `<id>:` is stripped; long text bodies are instead referenced elsewhere as
+   * `"$<id>"` and streamed separately as a `<id>:T<hexByteLength>,<rawText>` line.
+   */
+  private async fetchRsc(url: string): Promise<string> {
+    const res = await fetchApi(url, { headers: this.headers });
+    return await res.text();
+  }
+
+  private extractRscObject<T>(rscText: string, marker: string): T {
+    const line = rscText.split('\n').find(l => l.includes(marker));
+    if (!line) {
+      throw new Error('Could not locate expected data in server response');
+    }
+    const jsonStr = line.slice(line.indexOf(':') + 1);
+    const parsed = JSON.parse(jsonStr);
+    return parsed[3] as T;
+  }
+
+  /**
+   * Text bodies aren't inline JSON: they're declared with their exact UTF-8
+   * byte length (`T<hex>,`) and the following chunk starts immediately after
+   * those bytes with no separator, so byte-accurate slicing is required.
+   */
+  private extractDeferredText(rscText: string, refId: string): string {
+    const match = new RegExp(`(?:^|\\n)${refId}:T([0-9a-f]+),`).exec(rscText);
+    if (!match) {
+      throw new Error('Could not locate chapter content in server response');
+    }
+    const start = match.index + match[0].length;
+    const byteLength = parseInt(match[1], 16);
+    const rest = rscText.slice(start);
+    const bytes = new TextEncoder().encode(rest).slice(0, byteLength);
+    return new TextDecoder().decode(bytes);
+  }
+
+  private async fetchAllNovels(): Promise<Plugin.NovelItem[]> {
+    const rscText = await this.fetchRsc(`${this.site}/series`);
+    const data = this.extractRscObject<SeriesListData>(rscText, '"projects"');
+
+    return data.projects.map(project => ({
+      name: project.title,
+      path: `/novel/${project.slug}`,
+      cover: data.squareImageUrls[String(project.id)] || defaultCover,
+    }));
+  }
+
+  async popularNovels(pageNo: number): Promise<Plugin.NovelItem[]> {
+    if (pageNo !== 1) return [];
+    return this.fetchAllNovels();
+  }
+
+  async parseNovel(novelPath: string): Promise<Plugin.SourceNovel> {
+    const rscText = await this.fetchRsc(`${this.site}${novelPath}`);
+    const data = this.extractRscObject<NovelDetailData>(
+      rscText,
+      '"chapters":[',
+    );
+
+    const novel: Plugin.SourceNovel = {
+      path: novelPath,
+      name: data.project.title || 'Untitled',
+      cover: data.coverUrl || defaultCover,
+      author: data.project.author,
+      genres: (data.project.genres || []).join(', '),
+      summary: data.project.synopsis || data.project.short_synopsis,
+      status: data.project.completed
+        ? NovelStatus.Completed
+        : NovelStatus.Ongoing,
+    };
+
+    novel.chapters = data.chapters.map(chapter => ({
+      name: chapter.free ? chapter.title : `🔒 ${chapter.title}`,
+      path: `${novelPath}/chapter/${chapter.index}`,
+      chapterNumber: chapter.index,
+    }));
+
+    return novel;
+  }
+
+  async parseChapter(chapterPath: string): Promise<string> {
+    const rscText = await this.fetchRsc(`${this.site}${chapterPath}`);
+    const data = this.extractRscObject<ChapterDetailData>(
+      rscText,
+      '"chapter":{',
+    );
+
+    if (!data.hasAccess) {
+      throw new Error(
+        'This chapter requires premium access and cannot be read here.',
+      );
+    }
+
+    const refMatch = /^\$([0-9a-zA-Z]+)$/.exec(data.chapter.content);
+    if (!refMatch) {
+      // Content was inlined directly rather than streamed separately.
+      return `<p>${data.chapter.content}</p>`;
+    }
+
+    const rawText = this.extractDeferredText(rscText, refMatch[1]).replace(
+      /\r\n/g,
+      '\n',
+    );
+
+    return rawText
+      .split(/\n{2,}/)
+      .map(paragraph => paragraph.trim())
+      .filter(Boolean)
+      .map(paragraph => `<p>${paragraph.replace(/\n/g, '<br>')}</p>`)
+      .join('');
+  }
+
+  async searchNovels(
+    searchTerm: string,
+    pageNo: number,
+  ): Promise<Plugin.NovelItem[]> {
+    if (pageNo !== 1) return [];
+
+    const novels = await this.fetchAllNovels();
+    const term = searchTerm.toLowerCase();
+
+    return novels.filter(novel => novel.name.toLowerCase().includes(term));
+  }
+
+  resolveUrl = (path: string) => this.site + path;
+}
+
+export default new DreamyTranslationsPlugin();