feat: 集成漫画源并支持在线阅读

main.js

@@ -108,6 +108,8 @@ const annotations = require('./src/reader/annotations');
 const noteAssets = require('./src/reader/note-assets');
 const readerWindow = require('./src/reader/window');
 const noteWindow = require('./src/reader/note-window');
+const mangaOnlineWindow = require('./src/manga-online/window');
+const mangaOnlineSessions = require('./src/manga-online/session');
 const rangeSessions = require('./src/reader/range-sessions');
 const aiConfig = require('./src/reader/ai-config');
 const aiClient = require('./src/reader/ai-client');
@@ -276,7 +278,7 @@ noteWindow.setChangeListener(notifyNoteWindowsChanged);
 function applyWindowIcons(theme) {
   currentUiTheme = theme === 'light' ? 'light' : 'dark';
   const icon = iconForTheme(currentUiTheme);
-  const windows = [mainWindow, ...readerWindow.all(), ...noteWindow.all()];
+  const windows = [mainWindow, ...readerWindow.all(), ...noteWindow.all(), ...mangaOnlineWindow.all()];
   for (const win of windows) {
     if (!win || win.isDestroyed()) continue;
     try { win.setIcon(icon); } catch (e) { /* 平台不支持动态图标时保留创建时图标 */ }
@@ -284,7 +286,7 @@ function applyWindowIcons(theme) {
 }
 
 function notifyUiThemeChanged() {
-  const windows = [mainWindow, ...readerWindow.all(), ...noteWindow.all()];
+  const windows = [mainWindow, ...readerWindow.all(), ...noteWindow.all(), ...mangaOnlineWindow.all()];
   for (const win of windows) {
     if (win && !win.isDestroyed()) {
       win.webContents.send('ui:themeChanged', currentUiTheme);
@@ -314,6 +316,7 @@ app.on('before-quit', () => {
   for (const download of downloadSessions.values()) discardDownloadSession(download);
   coverGenerator.close();
   rangeSessions.closeAll().catch(() => {});
+  mangaOnlineSessions.reset();
 });
 
 // fn 同步抛出时也必须变成 { ok:false }，否则 invoke 直接 reject，
@@ -332,6 +335,70 @@ ipcMain.handle('source:search', (_e, sourceId, keyword, page) => wrap(() => sour
 ipcMain.handle('source:detail', (_e, sourceId, postId) => wrap(() => sources.getSource(sourceId).detail(postId)));
 ipcMain.handle('source:download', (_e, sourceId, postId) => wrap(() => sources.getSource(sourceId).download(postId)));
 
+// 按章节下载的源不复用 download:file；后者只处理单个直链文件。
+ipcMain.handle('source:chapters', (_e, sourceId, postId, page, options) => wrap(() => {
+  const source = sources.getSource(sourceId);
+  if (typeof source.chapters !== 'function') throw new Error('该数据源不支持章节列表');
+  return source.chapters(postId, page, options || {});
+}));
+ipcMain.handle('source:readOnline', (event, sourceId, input) => wrap(() => {
+  if (!mainWindow || mainWindow.isDestroyed() || event.sender.id !== mainWindow.webContents.id) {
+    throw new Error('只有主窗口可以打开在线漫画');
+  }
+  const source = sources.getSource(sourceId);
+  const win = mangaOnlineWindow.create(__dirname, currentUiTheme);
+  const ownerId = win.webContents.id;
+  win.webContents.once('destroyed', () => mangaOnlineSessions.closeOwner(ownerId));
+  try {
+    const value = mangaOnlineSessions.create(ownerId, source, input || {});
+    mangaOnlineWindow.load(__dirname, value.sessionId);
+    return value;
+  } catch (error) {
+    win.destroy();
+    throw error;
+  }
+}));
+ipcMain.handle('source:downloadChapter', async (event, sourceId, payload, requestId) => {
+  const progressId = typeof requestId === 'string' ? requestId.slice(0, 100) : '';
+  const sendProgress = (done, total) => {
+    if (!progressId || event.sender.isDestroyed()) return;
+    event.sender.send('source:chapterProgress', { requestId: progressId, done, total });
+  };
+  return wrap(async () => {
+    const source = sources.getSource(sourceId);
+    if (typeof source.downloadChapter !== 'function') throw new Error('该数据源不支持章节下载');
+    // library.add()/attachFile() 内部已经在 commit() 里触发变更通知，这里不需要再发一次
+    const result = await source.downloadChapter(library, payload || {}, sendProgress);
+    return { entryId: result.entry ? result.entry.id : null, chapterLabel: result.chapterLabel, created: result.created };
+  });
+});
+
+function requireMangaOnlineSender(event) {
+  if (!mangaOnlineWindow.fromWebContents(event.sender)) throw new Error('只有在线漫画阅读器可以读取内容');
+  return event.sender.id;
+}
+
+ipcMain.handle('mangaOnline:meta', (event, sessionId) => wrap(() => (
+  mangaOnlineSessions.meta(requireMangaOnlineSender(event), sessionId)
+)));
+ipcMain.handle('mangaOnline:chapters', (event, sessionId, page) => wrap(() => (
+  mangaOnlineSessions.chapters(requireMangaOnlineSender(event), sessionId, page)
+)));
+ipcMain.handle('mangaOnline:chapterManifest', (event, sessionId, chapterId) => wrap(() => (
+  mangaOnlineSessions.chapterManifest(requireMangaOnlineSender(event), sessionId, chapterId)
+)));
+ipcMain.handle('mangaOnline:image', (event, sessionId, manifestId, index) => wrap(() => (
+  mangaOnlineSessions.image(
+    requireMangaOnlineSender(event),
+    sessionId,
+    manifestId,
+    index
+  )
+)));
+ipcMain.handle('mangaOnline:close', (event, sessionId) => wrap(() => (
+  mangaOnlineSessions.close(requireMangaOnlineSender(event), sessionId)
+)));
+
 // 代理配置：全局生效，影响所有数据源的 HTTP 请求与文件下载
 ipcMain.handle('proxy:get', () => wrap(() => getProxy()));
 ipcMain.handle('proxy:set', (_e, url) => {