Function waitForWeChatLoginSession

electron/utils/wechat-login.ts:373–459

(options: {
  sessionKey: string;
  timeoutMs?: number;
  accountId?: string;
  onQrRefresh?: (payload: { qrcodeUrl: string }) => void | Promise<void>;
})

}

export async function waitForWeChatLoginSession(options: {
  sessionKey: string;
  timeoutMs?: number;
  accountId?: string;
  onQrRefresh?: (payload: { qrcodeUrl: string }) => void | Promise<void>;
}): Promise<WeChatLoginWaitResult> {
  const login = activeLogins.get(options.sessionKey);
  if (!login) {
    return {
      connected: false,
      message: 'No active WeChat login session. Generate a new QR code and try again.',
    };
  }

  if (!isLoginFresh(login)) {
    activeLogins.delete(options.sessionKey);
    return {
      connected: false,
      message: 'The QR code has expired. Generate a new QR code and try again.',
    };
  }

  const timeoutMs = Math.max(options.timeoutMs ?? 480_000, 1000);
  const deadline = Date.now() + timeoutMs;
  let qrRefreshCount = 1;

  while (Date.now() < deadline) {
    const current = activeLogins.get(options.sessionKey);
    if (!current) {
      return {
        connected: false,
        message: 'The WeChat login session was cancelled.',
      };
    }

    const statusResponse = await pollWeChatQrStatus(current.apiBaseUrl, current.qrcode, options.accountId);
    switch (statusResponse.status) {
      case 'wait':
      case 'scaned':
        break;
      case 'expired': {
        qrRefreshCount += 1;
        if (qrRefreshCount > MAX_QR_REFRESH_COUNT) {
          activeLogins.delete(options.sessionKey);
          return {
            connected: false,
            message: 'The QR code expired too many times. Generate a new QR code and try again.',
          };
        }
        const refreshedQr = await fetchWeChatQrCode(current.apiBaseUrl, options.accountId);
        const refreshedQrDataUrl = await renderQrPngDataUrl(refreshedQr.qrcode_img_content);
        activeLogins.set(options.sessionKey, {
          ...current,
          qrcode: refreshedQr.qrcode,
          qrcodeUrl: refreshedQrDataUrl,
          startedAt: Date.now(),
        });
        await options.onQrRefresh?.({ qrcodeUrl: refreshedQrDataUrl });