1.0

backend/app/routers/conversations.py

@@ -5,7 +5,10 @@ from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.dependencies import get_db, get_current_user
 from app.models.user import User
-from app.schemas.conversation import ConversationCreate, ConversationRead, ConversationDetail, GroupCreate
+from app.schemas.conversation import (
+    ConversationCreate, ConversationRead, ConversationDetail,
+    GroupCreate, GroupUpdate, MemberAdd, RoleUpdate,
+)
 from app.services.conversation_service import ConversationService
 
 router = APIRouter()
@@ -65,3 +68,83 @@ async def get_conversation(
     if not detail:
         raise HTTPException(status_code=404, detail="会话不存在或无权访问")
     return detail
+
+
+@router.put("/{conversation_id}")
+async def update_group(
+    conversation_id: str,
+    req: GroupUpdate,
+    user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """更新群聊信息（群主/管理员）"""
+    service = ConversationService(db)
+    try:
+        await service.update_group(conversation_id, user.id, **req.model_dump(exclude_none=True))
+        return {"success": True, "message": "群信息已更新"}
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+
+
+@router.post("/{conversation_id}/members")
+async def add_members(
+    conversation_id: str,
+    req: MemberAdd,
+    user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """添加群成员（群主/管理员）"""
+    service = ConversationService(db)
+    try:
+        await service.add_members(conversation_id, user.id, req.user_ids)
+        return {"success": True, "message": "成员已添加"}
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+
+
+@router.delete("/{conversation_id}/members/{target_user_id}")
+async def remove_member(
+    conversation_id: str,
+    target_user_id: str,
+    user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """移除群成员（群主/管理员）"""
+    service = ConversationService(db)
+    try:
+        await service.remove_member(conversation_id, user.id, target_user_id)
+        return {"success": True, "message": "成员已移除"}
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+
+
+@router.post("/{conversation_id}/leave")
+async def leave_group(
+    conversation_id: str,
+    user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """退出群聊"""
+    service = ConversationService(db)
+    try:
+        await service.leave_group(conversation_id, user.id)
+        return {"success": True, "message": "已退出群聊"}
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+
+
+@router.put("/{conversation_id}/members/{target_user_id}/role")
+async def update_member_role(
+    conversation_id: str,
+    target_user_id: str,
+    req: RoleUpdate,
+    user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """修改群成员角色（群主）"""
+    service = ConversationService(db)
+    try:
+        await service.update_member_role(conversation_id, user.id, target_user_id, req.role)
+        return {"success": True, "message": "角色已更新"}
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))