fix(douyu): 和平小店绑定二维码自动弹出 + 扫码后自动更新角色

- 后端: get_xpd_bind_qr 生成二维码后保持 running, 每 5s 轮询
  bindInfo(最长 300s), 检测到绑定即回写角色并自动结束
- 前端: hasBindQrcode 纳入 get_xpd_bind_qr → 新二维码自动弹出;
  弹窗显示等待扫码/绑定成功状态与角色; 对 xpd 任务隐藏
  不适用的"查询角色/确认绑定"按钮

web/backend/services/douyu_runner.py

@@ -29,6 +29,8 @@ from .douyu_service import (
 DOUYU_LEGACY_BIND_ACT_ALIAS = "20250213NQCYX"
 DOUYU_BIND_ROLE_POLL_SECONDS = 65
 DOUYU_BIND_ROLE_POLL_INTERVAL = 5
+DOUYU_XPD_BIND_POLL_SECONDS = 300
+DOUYU_XPD_BIND_POLL_INTERVAL = 5
 DOUYU_PAYMENT_POLL_SECONDS = 600
 DOUYU_PAYMENT_POLL_INTERVAL = 5
 DOUYU_GIFT_POINTS_REFRESH_TIMES = 3
@@ -1084,7 +1086,7 @@ class DouyuBatchRunner:
         cookie: str,
         config: dict,
     ):
-        """生成和平小店绑定二维码（微信扫码在小程序内绑定角色）。"""
+        """生成和平小店绑定二维码并轮询等待微信扫码绑定完成。"""
         client = self._client(cookie)
         act_alias = str(config.get("xpd_act_alias") or "").strip()
         if not act_alias:
@@ -1094,7 +1096,84 @@ class DouyuBatchRunner:
         account.xpd_bind_status = "xpd_bind_qr_ready"
         account.updated_at = datetime.now(timezone.utc)
         db.commit()
-        self._mark_task(db, task, "success", "小店绑定二维码已生成", result)
+        result["bind_polling"] = True
+        self._update_task_progress(
+            db,
+            task,
+            "running",
+            "二维码已生成，请微信扫码在小程序中绑定角色",
+            result,
+        )
+        bound = self._wait_xpd_bind(db, task, account, client, act_alias, result)
+        if self._stop.is_set():
+            result["bind_polling"] = False
+            self._mark_task(db, task, "stopped", "任务已停止", result)
+            return
+        if bound:
+            account.xpd_bind_status = "xpd_bound"
+            account.updated_at = datetime.now(timezone.utc)
+            db.commit()
+            role_text = str(result.get("role_name") or account.xpd_game_name or "-")
+            self._mark_task(db, task, "success", f"小店绑定成功: {role_text}", result)
+            return
+        result["bind_polling"] = False
+        self._mark_task(
+            db,
+            task,
+            "failed",
+            "未检测到小店绑定（二维码仍有效，可再次生成后扫码）",
+            result,
+        )
+
+    def _wait_xpd_bind(
+        self,
+        db: Session,
+        task: DouyuTask,
+        account: Account,
+        client: DouyuActivityClient,
+        act_alias: str,
+        result: dict,
+    ) -> bool:
+        """轮询 bindInfo，检测到绑定角色即回写账号并返回 True。"""
+        deadline = time.monotonic() + DOUYU_XPD_BIND_POLL_SECONDS
+        poll_count = 0
+        while not self._stop.is_set() and time.monotonic() <= deadline:
+            try:
+                info = client.xpd_bind_info(act_alias=act_alias)
+                poll_count += 1
+                result["bind_poll_count"] = poll_count
+                result["bind_polling"] = True
+                role_name = str(info.get("role_name") or "")
+                if info.get("bind_role") and role_name:
+                    result.update({key: value for key, value in info.items() if key != "raw"})
+                    result["bind_polling"] = False
+                    result["xpd_bound"] = True
+                    account.xpd_game_name = role_name
+                    account.updated_at = datetime.now(timezone.utc)
+                    db.commit()
+                    return True
+                self._update_task_progress(
+                    db,
+                    task,
+                    "running",
+                    f"等待扫码绑定（第 {poll_count} 次）",
+                    result,
+                )
+            except Exception as exc:
+                poll_count += 1
+                result["bind_poll_count"] = poll_count
+                result["bind_poll_error"] = str(exc)
+                self._update_task_progress(
+                    db,
+                    task,
+                    "running",
+                    f"等待扫码绑定: {exc}",
+                    result,
+                )
+            if self._stop.wait(DOUYU_XPD_BIND_POLL_INTERVAL):
+                break
+        result["bind_polling"] = False
+        return False
 
     def _execute_query_xpd_bind_info(
         self,

web/frontend/src/pages/DouyuTasksPage.tsx

@@ -176,7 +176,8 @@ function bindReadyForConfirm(task: DouyuTaskItem | null | undefined): boolean {
 }
 
 function hasBindQrcode(task: DouyuTaskItem | null | undefined): boolean {
-  if (!task || task.task_type !== 'get_bind_qr') return false;
+  if (!task) return false;
+  if (!['get_bind_qr', 'get_xpd_bind_qr'].includes(task.task_type)) return false;
   // 有二维码，或已有待确认角色（无需再扫码）都应可展示绑定面板
   return Boolean(resultText(task.result, 'url'))
     || bindReadyForConfirm(task)
@@ -1053,10 +1054,12 @@ export default function DouyuTasksPage({ handbook }: { handbook: HandbookKind })
       )
     ),
   );
-  const qrBindReady = bindReadyForConfirm(qrTask) || qrQueryPending;
+  const isXpdBindTask = qrTask?.task_type === 'get_xpd_bind_qr';
+  const qrXpdBound = Boolean(isXpdBindTask && resultFlag(qrResult, 'xpd_bound'));
+  const qrBindReady = bindReadyForConfirm(qrTask) || qrQueryPending || qrXpdBound;
   const qrRoleSourceResult = qrQueryPending
     ? qrQueryResult
-    : (bindReadyForConfirm(qrTask) ? qrResult : null);
+    : (bindReadyForConfirm(qrTask) || qrXpdBound ? qrResult : null);
   // 待确认角色优先用 pending_* 字段（已绑定角色之外的扫码新角色）
   const qrRoleName = resultText(qrRoleSourceResult, 'pending_role_name') || resultText(qrRoleSourceResult, 'role_name');
   const qrAreaName = resultText(qrRoleSourceResult, 'pending_area_name') || resultText(qrRoleSourceResult, 'area_name');
@@ -1090,7 +1093,11 @@ export default function DouyuTasksPage({ handbook }: { handbook: HandbookKind })
     : '';
   const qrBindSummary = resultText(qrResult, 'bind_summary') || resultText(qrQueryResult, 'bind_summary');
   const qrStatusText = qrBindReady
-    ? '已识别角色，待确认'
+    ? (isXpdBindTask ? '绑定成功' : '已识别角色，待确认')
+    : (isXpdBindTask && qrTask?.status === 'failed')
+      ? '未检测到绑定'
+      : (isXpdBindTask && qrTask?.status === 'running')
+        ? '等待扫码绑定'
         : qrQueryRunning
           ? '查询角色中'
           : qrQueryTask && qrQueryTask.id > (qrTask?.id || 0) && qrQueryTask.status === 'success' && qrQueryIsBoundAct
@@ -2112,6 +2119,7 @@ export default function DouyuTasksPage({ handbook }: { handbook: HandbookKind })
                   最近查询: {qrQueryTask.message}
                 </Text>
               ) : null}
+              {!isXpdBindTask && (
                 <Space>
                   <Button
                     icon={<SearchOutlined />}
@@ -2130,6 +2138,7 @@ export default function DouyuTasksPage({ handbook }: { handbook: HandbookKind })
                     确认绑定
                   </Button>
                 </Space>
+              )}
             </Space>
           </div>
         )}