fix: sửa lỗi Ai prompt multi

app/api/v1/projects.py

@@ -126,3 +126,56 @@ async def list_cloud_projects(current_user: dict = Depends(get_current_user)):
             "updated_at": r["updated_at"]
         } for r in rows
     ]
+
+@router.get("/cloud/{project_id}")
+async def get_cloud_project(project_id: str, current_user: dict = Depends(get_current_user)):
+    user_id = current_user["user_id"]
+    conn = get_db_connection()
+    cursor = conn.cursor()
+    cursor.execute("SELECT name, data_json FROM projects WHERE id = ? AND user_id = ? AND is_temp = 0", (project_id, user_id))
+    row = cursor.fetchone()
+    conn.close()
+    
+    if not row:
+        raise HTTPException(status_code=404, detail="Không tìm thấy dự án")
+        
+    return {
+        "id": project_id,
+        "name": row["name"],
+        "data_json": row["data_json"]
+    }
+
+@router.delete("/cloud/{project_id}")
+async def delete_cloud_project(project_id: str, current_user: dict = Depends(get_current_user)):
+    user_id = current_user["user_id"]
+    conn = get_db_connection()
+    cursor = conn.cursor()
+    cursor.execute("DELETE FROM projects WHERE id = ? AND user_id = ? AND is_temp = 0", (project_id, user_id))
+    conn.commit()
+    conn.close()
+    return {"success": True, "message": "Đã xóa dự án thành công"}
+
+@router.put("/cloud/{project_id}")
+async def update_cloud_project(project_id: str, req: SaveProjectRequest, current_user: dict = Depends(get_current_user)):
+    user_id = current_user["user_id"]
+    conn = get_db_connection()
+    cursor = conn.cursor()
+    
+    cursor.execute("SELECT id FROM projects WHERE id = ? AND user_id = ? AND is_temp = 0", (project_id, user_id))
+    exists = cursor.fetchone()
+    if not exists:
+        conn.close()
+        raise HTTPException(status_code=404, detail="Không tìm thấy dự án để cập nhật")
+        
+    new_size_bytes = len(req.data_json.encode("utf-8"))
+    now = time.time()
+    
+    cursor.execute("""
+    UPDATE projects
+    SET name = ?, data_json = ?, size_bytes = ?, updated_at = ?
+    WHERE id = ? AND user_id = ?
+    """, (req.name, req.data_json, new_size_bytes, now, project_id, user_id))
+    
+    conn.commit()
+    conn.close()
+    return {"success": True, "message": "Đã cập nhật dự án thành công"}