feat: complete T-532 cmhub account prompt

app/gui/tabs/settings.py

@@ -1119,10 +1119,67 @@ class SettingsTab(QWidget):
         image_count = self._cmhub_alias_count("image")
         balance = payload.get("points_balance")
         balance_text = f"；余额 {balance}" if balance is not None else ""
-        message = f"cmhub 连接成功：生文别名 {title_count} 个，生图别名 {image_count} 个{balance_text}；别名已拉取，记得点『保存设置』持久化"
+        subject = self._cmhub_success_subject(payload)
+        message = f"{subject}：生文别名 {title_count} 个，生图别名 {image_count} 个{balance_text}；别名已拉取，记得点『保存设置』持久化"
         self.cmhub_result_label.setText(message)
         self._set_status(message)
 
+    def _cmhub_success_subject(self, payload):
+        account_name = self._cmhub_account_display_name(payload)
+        if account_name:
+            return f"cmhub 账号「{account_name}」连接成功"
+        return "cmhub 连接成功"
+
+    def _cmhub_account_display_name(self, payload):
+        if not isinstance(payload, dict):
+            return ""
+        sources = []
+        balance = payload.get("balance")
+        if isinstance(balance, dict):
+            account = balance.get("account")
+            if isinstance(account, dict):
+                sources.append(account)
+            user = balance.get("user")
+            if isinstance(user, dict):
+                sources.append(user)
+            elif user is not None:
+                sources.append({"user": user})
+            sources.append(balance)
+        account = payload.get("account")
+        if isinstance(account, dict):
+            sources.append(account)
+        user = payload.get("user")
+        if isinstance(user, dict):
+            sources.append(user)
+        elif user is not None:
+            sources.append({"user": user})
+        sources.append(payload)
+        for source in sources:
+            name = self._cmhub_display_name_from_source(source)
+            if name:
+                return name
+        return ""
+
+    def _cmhub_display_name_from_source(self, source):
+        if not isinstance(source, dict):
+            return ""
+        for field in ("display_name", "name", "account_name", "username", "user", "email", "id"):
+            value = source.get(field)
+            if value is None:
+                continue
+            if isinstance(value, dict):
+                nested_name = self._cmhub_display_name_from_source(value)
+                if nested_name:
+                    return nested_name
+                continue
+            text = str(value).strip()
+            if not text:
+                continue
+            if field == "email" or "@" in text:
+                return appconfig.mask_email(text)
+            return text
+        return ""
+
     def _on_cmhub_failed(self, _task_id, error):
         message = f"cmhub 连接失败：{error}"
         self.cmhub_result_label.setText(message)