fix: tolerate transient collect login checks

app/gui/workers.py

@@ -1185,6 +1185,9 @@ class ApplyWorker(BaseWorker):
 class CollectWorker(BaseWorker):
     """Collect old title and cover for imported tasks."""
 
+    LOGIN_CHECK_ATTEMPTS = 3
+    LOGIN_CHECK_RETRY_DELAY_SECONDS = 2.0
+
     def __init__(
         self,
         tasks,
@@ -1298,8 +1301,8 @@ class CollectWorker(BaseWorker):
                 self._emit_progress(done, total, collected, skipped, failed)
                 continue
 
-            status = self._login_status(account)
-            if not status.get("logged_in"):
+            status = self._confirmed_login_status(account, context="midrun", task=task)
+            if self._is_definitive_logged_out(status):
                 alias = str(task.alias).strip()
                 skipped += 1
                 done += 1
@@ -1319,6 +1322,16 @@ class CollectWorker(BaseWorker):
                 )
                 self._emit_progress(done, total, collected, skipped, failed)
                 continue
+            if not status.get("logged_in"):
+                self._log_run_event(
+                    "step=login_check result=uncertain detail=任务 {task_id} 商品 {item_id} 登录状态检测暂时不稳定，继续尝试采集当前商品: {detail}".format(
+                        task_id=task.id,
+                        item_id=task.item_id,
+                        detail=self._login_status_detail(status),
+                    ),
+                    task=task,
+                    level="warning",
+                )
 
             started = time.monotonic()
             current_step = "db_write"
@@ -1488,8 +1501,13 @@ class CollectWorker(BaseWorker):
                 f"step=login_check result=start detail=账号 {account.alias}",
                 level="info",
             )
-            status = self._login_status(account)
-            if not status.get("logged_in"):
+            status = self._confirmed_login_status(account, context="preflight")
+            if status.get("logged_in"):
+                self._log_run_event(
+                    f"step=login_check result=success detail=账号 {account.alias}",
+                    level="info",
+                )
+            elif self._is_definitive_logged_out(status):
                 reason = self._login_skip_reason(status)
                 self._log_run_event(
                     f"step=login_check result=blocked detail=账号 {account.alias} {reason}",
@@ -1500,8 +1518,11 @@ class CollectWorker(BaseWorker):
                 )
             else:
                 self._log_run_event(
-                    f"step=login_check result=success detail=账号 {account.alias}",
-                    level="info",
+                    "step=login_check result=uncertain detail=账号 {alias} 登录状态检测暂时不稳定，继续进入采集流程: {detail}".format(
+                        alias=account.alias,
+                        detail=self._login_status_detail(status),
+                    ),
+                    level="warning",
                 )
         info = {
             "launched_accounts": launched,
@@ -1548,6 +1569,59 @@ class CollectWorker(BaseWorker):
                 "reason": f"LOGIN_CHECK_FAILED: {exc}",
             }
 
+    def _confirmed_login_status(self, account, context, task=None):
+        last_status = {}
+        for attempt in range(1, self.LOGIN_CHECK_ATTEMPTS + 1):
+            status = dict(self._login_status(account) or {})
+            status["login_check_attempts"] = attempt
+            last_status = status
+            if status.get("logged_in") or self._is_definitive_logged_out(status):
+                return status
+            if attempt < self.LOGIN_CHECK_ATTEMPTS:
+                self._log_run_event(
+                    "step=login_check result=retry detail=账号 {alias} 第{attempt}/{total}次登录检测暂不确定，{delay:g}秒后重试: {detail}".format(
+                        alias=getattr(account, "alias", ""),
+                        attempt=attempt,
+                        total=self.LOGIN_CHECK_ATTEMPTS,
+                        delay=self.LOGIN_CHECK_RETRY_DELAY_SECONDS,
+                        detail=self._login_status_detail(status),
+                    ),
+                    task=task,
+                    level="warning",
+                )
+                time.sleep(self.LOGIN_CHECK_RETRY_DELAY_SECONDS)
+        last_status["login_check_uncertain"] = True
+        self._write_diagnostic_log(
+            "采集登录检测暂不确定",
+            level="WARNING",
+            step="login_check",
+            task=task,
+            payload={
+                "context": context,
+                "alias": getattr(account, "alias", None),
+                "reason": last_status.get("reason"),
+                "url": last_status.get("url"),
+                "cookie_names": list(last_status.get("cookie_names") or []),
+                "attempts": last_status.get("login_check_attempts"),
+            },
+        )
+        return last_status
+
+    def _is_definitive_logged_out(self, status):
+        reason = str((status or {}).get("reason") or "").strip()
+        url = str((status or {}).get("url") or "").lower()
+        return reason.startswith("LOGIN_PAGE") or (
+            "accounts.shopee." in url and "/seller/login" in url
+        )
+
+    def _login_status_detail(self, status):
+        status = status or {}
+        reason = status.get("reason") or "未知原因"
+        url = status.get("url") or "未知URL"
+        cookie_names = [str(name) for name in (status.get("cookie_names") or []) if name]
+        cookie_text = ",".join(sorted(cookie_names)) if cookie_names else "未读到登录Cookie"
+        return f"原因={reason}，URL={url}，Cookie名称={cookie_text}"
+
     def _login_skip_reason(self, status):
         reason = status.get("reason")
         return f"账号未登录: {reason}" if reason else "账号未登录"