fix(electron): app updater

packages/frontend/electron/src/main/updater/affine-update-provider.ts

@@ -0,0 +1,162 @@
+// credits: migrated from https://github.com/electron-userland/electron-builder/blob/master/packages/electron-updater/src/providers/GitHubProvider.ts
+
+import type { CustomPublishOptions } from 'builder-util-runtime';
+import { newError } from 'builder-util-runtime';
+import type {
+  AppUpdater,
+  ResolvedUpdateFileInfo,
+  UpdateFileInfo,
+  UpdateInfo,
+} from 'electron-updater';
+import { CancellationToken, Provider } from 'electron-updater';
+import type { ProviderRuntimeOptions } from 'electron-updater/out/providers/Provider';
+import {
+  getFileList,
+  parseUpdateInfo,
+} from 'electron-updater/out/providers/Provider';
+
+import type { buildType } from '../config';
+import { isSquirrelBuild } from './utils';
+
+interface GithubUpdateInfo extends UpdateInfo {
+  tag: string;
+}
+
+interface GithubRelease {
+  name: string;
+  tag_name: string;
+  published_at: string;
+  assets: Array<{
+    name: string;
+    url: string;
+  }>;
+}
+
+interface UpdateProviderOptions {
+  feedUrl?: string;
+  channel: typeof buildType;
+}
+
+export class AFFiNEUpdateProvider extends Provider<GithubUpdateInfo> {
+  static configFeed(options: UpdateProviderOptions): CustomPublishOptions {
+    return {
+      provider: 'custom',
+      feedUrl: 'https://affine.pro/api/worker/releases',
+      updateProvider: AFFiNEUpdateProvider,
+      ...options,
+    };
+  }
+
+  constructor(
+    private readonly options: CustomPublishOptions,
+    _updater: AppUpdater,
+    runtimeOptions: ProviderRuntimeOptions
+  ) {
+    super(runtimeOptions);
+  }
+
+  get feedUrl(): URL {
+    const url = new URL(this.options.feedUrl);
+    url.searchParams.set('channel', this.options.channel);
+    url.searchParams.set('minimal', 'true');
+
+    return url;
+  }
+
+  async getLatestVersion(): Promise<GithubUpdateInfo> {
+    const cancellationToken = new CancellationToken();
+
+    const releasesJsonStr = await this.httpRequest(
+      this.feedUrl,
+      {
+        accept: 'application/json',
+        'cache-control': 'no-cache',
+      },
+      cancellationToken
+    );
+
+    if (!releasesJsonStr) {
+      throw new Error(
+        `Failed to get releases from ${this.feedUrl.toString()}, response is empty`
+      );
+    }
+
+    const releases = JSON.parse(releasesJsonStr);
+
+    if (releases.length === 0) {
+      throw new Error(
+        `No published versions in channel ${this.options.channel}`
+      );
+    }
+
+    const latestRelease = releases[0] as GithubRelease;
+    const tag = latestRelease.tag_name;
+
+    const channelFileName = getChannelFilename(this.getDefaultChannelName());
+    const channelFileAsset = latestRelease.assets.find(({ url }) =>
+      url.endsWith(channelFileName)
+    );
+
+    if (!channelFileAsset) {
+      throw newError(
+        `Cannot find ${channelFileName} in the latest release artifacts.`,
+        'ERR_UPDATER_CHANNEL_FILE_NOT_FOUND'
+      );
+    }
+
+    const channelFileUrl = new URL(channelFileAsset.url);
+    const channelFileContent = await this.httpRequest(channelFileUrl);
+
+    const result = parseUpdateInfo(
+      channelFileContent,
+      channelFileName,
+      channelFileUrl
+    );
+
+    const files: UpdateFileInfo[] = [];
+
+    result.files.forEach(file => {
+      const asset = latestRelease.assets.find(({ name }) => name === file.url);
+      if (asset) {
+        file.url = asset.url;
+      }
+
+      // for windows, we need to determine its installer type (nsis or squirrel)
+      if (process.platform === 'win32') {
+        const isSquirrel = isSquirrelBuild();
+        if (isSquirrel && file.url.endsWith('.nsis.exe')) {
+          return;
+        }
+      }
+
+      files.push(file);
+    });
+
+    if (result.releaseName == null) {
+      result.releaseName = latestRelease.name;
+    }
+
+    if (result.releaseNotes == null) {
+      // TODO(@forehalo): add release notes
+      result.releaseNotes = '';
+    }
+
+    return {
+      tag: tag,
+      ...result,
+    };
+  }
+
+  resolveFiles(updateInfo: GithubUpdateInfo): Array<ResolvedUpdateFileInfo> {
+    const files = getFileList(updateInfo);
+
+    return files.map(file => ({
+      url: new URL(file.url),
+      info: file,
+    }));
+  }
+}
+
+function getChannelFilename(channel: string): string {
+  return `${channel}.yml`;
+}