fix(avatar): fail closed on BOXIM connection errors

digital-avatar-app/backend/routers/authorizations.py

@@ -2,7 +2,7 @@ from fastapi import APIRouter, Body, Depends, Header, HTTPException
 from sqlalchemy.orm import Session
 
 from database import get_db
-from models import Authorization
+from models import Authorization, TakeoverCursor, TakeoverReplyTask
 from responses import fail, ok
 from routers.avatars import _require_owned_avatar
 
@@ -151,10 +151,32 @@ def update_permission_settings(
     except ValueError as exc:
         return fail(str(exc), 400)
 
+    previous_permissions = _stored_avatar_permissions(avatar)
     avatar.config = {
         **(avatar.config or {}),
         AVATAR_PERMISSION_KEY: permissions,
     }
+    cursor = db.query(TakeoverCursor).filter(TakeoverCursor.avatar_id == avatar.id).first()
+    if cursor and "takeover" in permissions and "takeover" not in previous_permissions:
+        cursor.initialized = False
+        cursor.last_message_id = "0"
+        cursor.last_error = ""
+    elif cursor and "takeover" not in permissions:
+        cursor.last_error = ""
+
+    if "takeover" not in permissions:
+        tasks = (
+            db.query(TakeoverReplyTask)
+            .filter(
+                TakeoverReplyTask.avatar_id == avatar.id,
+                TakeoverReplyTask.status.in_(("pending", "generating", "ready", "sending")),
+            )
+            .all()
+        )
+        for task in tasks:
+            task.status = "cancelled"
+            task.cancel_reason = "takeover_disabled"
+            task.locked_at = None
     db.commit()
     db.refresh(avatar)
     return ok(_permission_settings_payload(avatar), "授权设置已保存")

digital-avatar-app/backend/routers/takeover.py

@@ -34,12 +34,12 @@ def get_takeover_status(
         .count()
     )
 
-    if not enabled:
+    if cursor and cursor.last_error:
+        status, message = "error", cursor.last_error
+    elif not enabled:
         status, message = "disabled", "主动接管未开启"
     elif not user or not user.huihui_token:
         status, message = "needs_login", "请重新登录会会生产账号以连接 BOXIM"
-    elif cursor and cursor.last_error:
-        status, message = "error", cursor.last_error
     elif (
         cursor
         and cursor.initialized