koring-launcher/electron/handlers/update.ts

import electron from 'electron';
import { updateService } from '../updater';

const { ipcMain } = electron;

/**
 * 更新 IPC handler。
 * - 主进程更新服务初始化后，状态变化广播到所有窗口（update:status）
 * - 渲染进程通过 update:check / update:download / update:quitAndInstall / update:getState 交互
 */
export function registerUpdateHandlers() {
  updateService.init((payload) => {
    for (const win of electron.BrowserWindow.getAllWindows()) {
      if (!win.isDestroyed()) {
        win.webContents.send('update:status', payload);
      }
    }
  });

  ipcMain.handle('update:check', async (_event, payload?: { manual?: boolean }) => {
    try {
      const state = await updateService.check(payload?.manual === true);
      return { success: true, data: state, error: null };
    } catch (e: unknown) {
      return { success: false, data: null, error: String(e) };
    }
  });

  ipcMain.handle('update:download', async () => {
    try {
      await updateService.download();
      return { success: true, data: null, error: null };
    } catch (e: unknown) {
      return { success: false, data: null, error: String(e) };
    }
  });

  ipcMain.handle('update:pause', () => {
    try {
      updateService.pause();
      return { success: true, data: null, error: null };
    } catch (e: unknown) {
      return { success: false, data: null, error: String(e) };
    }
  });

  ipcMain.handle('update:resume', async () => {
    try {
      await updateService.download(); // paused → download() 即继续
      return { success: true, data: null, error: null };
    } catch (e: unknown) {
      return { success: false, data: null, error: String(e) };
    }
  });

  ipcMain.handle('update:cancel', () => {
    try {
      updateService.cancel();
      return { success: true, data: null, error: null };
    } catch (e: unknown) {
      return { success: false, data: null, error: String(e) };
    }
  });

  ipcMain.handle('update:quitAndInstall', async () => {
    try {
      // 未核验通过时内部会先弹确认框（继续安装 / 取消并删除安装包）
      await updateService.quitAndInstall();
      return { success: true, data: null, error: null };
    } catch (e: unknown) {
      return { success: false, data: null, error: String(e) };
    }
  });

  ipcMain.handle('update:getState', () => {
    try {
      return { success: true, data: updateService.getState(), error: null };
    } catch (e: unknown) {
      return { success: false, data: null, error: String(e) };
    }
  });

  // 读取发布说明（release-notes.md 附件，原始 Markdown；GitHub 优先 + 加速源兜底）
  ipcMain.handle('update:getReleaseNotes', async (_event, payload?: { tag?: string }) => {
    try {
      const data = await updateService.getReleaseNotes(payload?.tag);
      return { success: true, data, error: null };
    } catch (e: unknown) {
      return { success: false, data: null, error: String(e) };
    }
  });

  // 更新通道定义列表（woker/runner…，UI 动态渲染）
  ipcMain.handle('update:getChannels', () => {
    try {
      return { success: true, data: updateService.getChannels(), error: null };
    } catch (e: unknown) {
      return { success: false, data: null, error: String(e) };
    }
  });

  // 切换更新通道（持久化并立即生效）
  ipcMain.handle('update:setChannel', (_event, payload?: { channel?: string }) => {
    try {
      const state = updateService.setChannel(payload?.channel ?? '');
      return { success: true, data: state, error: null };
    } catch (e: unknown) {
      return { success: false, data: null, error: String(e) };
    }
  });

  // 开发者工具：设置测试版本号（覆盖当前识别版本）
  ipcMain.handle('update:setTestVersion', (_event, payload?: { version?: string }) => {
    try {
      const state = updateService.setTestVersion(payload?.version ?? '');
      return { success: true, data: state, error: null };
    } catch (e: unknown) {
      return { success: false, data: null, error: String(e) };
    }
  });

  // 开发者工具：版本比对（semver）
  ipcMain.handle('update:compareVersions', (_event, payload?: { a?: string; b?: string }) => {
    try {
      const data = updateService.compareVersions(payload?.a ?? '', payload?.b ?? '');
      return { success: true, data, error: null };
    } catch (e: unknown) {
      return { success: false, data: null, error: String(e) };
    }
  });
}