Method handleUpdateCheck

packages/memos-core/src/viewer/server.ts:3637–3679

(res: http.ServerResponse)

  }

  private async handleUpdateCheck(res: http.ServerResponse): Promise<void> {
    const sendNoStore = (data: unknown, statusCode = 200) => {
      res.writeHead(statusCode, {
        "Content-Type": "application/json; charset=utf-8",
        "Cache-Control": "no-store, no-cache, must-revalidate, max-age=0",
        "Pragma": "no-cache",
        "Expires": "0",
      });
      res.end(JSON.stringify(data));
    };
    try {
      const pkgPath = this.findPluginPackageJson();
      if (!pkgPath) {
        sendNoStore({ updateAvailable: false, error: "package.json not found" });
        return;
      }
      const pkg = JSON.parse(fs.readFileSync(pkgPath, "utf-8"));
      const current = pkg.version as string;
      const name = pkg.name as string;
      if (!current || !name) {
        sendNoStore({ updateAvailable: false, current });
        return;
      }
      const { computeUpdateCheck } = await import("../update-check");
      const result = await computeUpdateCheck(name, current, fetch, 6_000);
      if (!result) {
        sendNoStore({ updateAvailable: false, current, packageName: name });
        return;
      }
      sendNoStore({
        updateAvailable: result.updateAvailable,
        current: result.current,
        latest: result.latest,
        packageName: result.packageName,
        channel: result.channel,
        installCommand: result.installCommand,
        stableChannel: result.stableChannel,
      });
    } catch (e) {
      this.log.warn(`handleUpdateCheck error: ${e}`);
      sendNoStore({ updateAvailable: false, error: String(e) });
    }
  }

  private handleUpdateInstall(req: http.IncomingMessage, res: http.ServerResponse): void {
    let body = "";