update

app/api/v1/person_images.py

@@ -80,3 +80,18 @@ async def delete_person_image(
     await person_image_service.delete_person_image(db=db, image_id=image_id)
     
     return StandardResponse(code=200, message="删除人物形象成功") 
+
+
+# 设置默认人物形象
+@router.put("/{image_id}/set_default", tags=["person_images"])
+async def set_default_person_image(
+    *,
+    db: AsyncSession = Depends(deps.get_db),
+    current_user: User = Depends(deps.get_current_user),
+    image_id: int
+):
+    """设置默认人物形象"""
+    image = await person_image_service.set_default_person_image(db=db, image_id=image_id, user_id=current_user.id)
+    if not image:
+        return BusinessError(code=400, message="设置默认人物形象失败")
+    return StandardResponse(code=200, message="设置默认人物形象成功", data=PersonImage.model_validate(image))

app/schemas/user.py

@@ -16,7 +16,7 @@ class UserCreate(UserBase):
     """创建用户请求模型"""
     pass
 
-class UserUpdate(UserBase):
+class UserUpdate(BaseModel):
     """更新用户请求模型"""
     avatar: Optional[str] = None
     nickname: Optional[str] = None

app/services/person_image.py

@@ -92,3 +92,15 @@ async def get_default_image(db: AsyncSession, user_id: int):
         .filter(PersonImage.user_id == user_id, PersonImage.is_default == True)
     )
     return result.scalars().first() 
+
+async def set_default_person_image(db: AsyncSession, image_id: int, user_id: int):
+    """设置默认人物形象"""
+    db_image = await get_person_image(db, image_id)
+    if not db_image:
+        return None
+    # 先重置用户所有形象为非默认
+    await reset_default_images(db, user_id)
+    db_image.is_default = True
+    await db.commit()
+    await db.refresh(db_image)
+    return db_image