feat: 三个工具对应的接口（优化）

app/controller/add_api_route.py

@@ -22,8 +22,14 @@ def add_api_route(app: FastAPI):
   @app.get('/api/project/analysis')
   async def project_analysis(project_name=Query(..., description="项目名称")):
     tool_result_string = await tool_project_analysis.ainvoke({"project_name": project_name})
+    try:
       tool_result_data = json.loads(tool_result_string)
-    return tool_result_data[0]
+      result = tool_result_data[0]
+    except:
+      result = tool_result_string
+    return {
+      "result": result
+    }
 
   # 项目日报总结
   @app.get('/api/project/report')
@@ -37,9 +43,18 @@ def add_api_route(app: FastAPI):
       "start_time": start_time,
       "end_time": end_time,
     })
-    return json.loads(tool_result_string)
+    try:
+      tool_result_data = json.loads(tool_result_string)
+      result = tool_result_data[0]
+    except:
+      result = tool_result_string
+    return {
+      "result": result
+    }
 
   # 检索企业内部文档工具
   @app.get('/api/document/retrieve')
   async def document_retrieve(question=Query(..., description="用户的问题")):
-    return await tool_retrieve_documents.ainvoke({"question": question})
+    return {
+      "result": await tool_retrieve_documents.ainvoke({"question": question})
+    }