Add parameters for ask_chat and fix bugs in list_sessions (#4119)

### What problem does this PR solve?

Add parameters for ask_chat and fix bugs in list_sessions
#4105
### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)

Co-authored-by: liuhua <10215101452@stu.ecun.edu.cn>

api/apps/sdk/session.py

@@ -65,20 +65,24 @@ def create(tenant_id, chat_id):
 @manager.route('/agents/<agent_id>/sessions', methods=['POST'])  # noqa: F821
 @token_required
 def create_agent_session(tenant_id, agent_id):
+    req = request.json
     e, cvs = UserCanvasService.get_by_id(agent_id)
     if not e:
         return get_error_data_result("Agent not found.")
 
+    if not UserCanvasService.query(user_id=tenant_id,id=agent_id):
+        return  get_error_data_result("You cannot access the agent.")
+
     if not isinstance(cvs.dsl, str):
         cvs.dsl = json.dumps(cvs.dsl, ensure_ascii=False)
 
     canvas = Canvas(cvs.dsl, tenant_id)
     if canvas.get_preset_param():
-        return get_error_data_result("The agent can't create a session directly")
+        return get_error_data_result("The agent cannot create a session directly")
     conv = {
         "id": get_uuid(),
         "dialog_id": cvs.id,
-        "user_id": tenant_id,
+        "user_id": req.get("usr_id","") if isinstance(req, dict) else "",
         "message": [{"role": "assistant", "content": canvas.get_prologue()}],
         "source": "agent",
         "dsl": json.loads(cvs.dsl)
@@ -199,17 +203,15 @@ def list_session(tenant_id, chat_id):
                         chunks = conv["reference"][chunk_num]["chunks"]
                         for chunk in chunks:
                             new_chunk = {
-                                "id": chunk["chunk_id"],
-                                "content": chunk["content_with_weight"],
-                                "document_id": chunk["doc_id"],
-                                "document_name": chunk["docnm_kwd"],
-                                "dataset_id": chunk["kb_id"],
-                                "image_id": chunk.get("image_id", ""),
-                                "similarity": chunk["similarity"],
-                                "vector_similarity": chunk["vector_similarity"],
-                                "term_similarity": chunk["term_similarity"],
-                                "positions": chunk["positions"],
+                                "id": chunk.get("chunk_id", chunk.get("id")),
+                                "content": chunk.get("content_with_weight", chunk.get("content")),
+                                "document_id": chunk.get("doc_id", chunk.get("document_id")),
+                                "document_name": chunk.get("docnm_kwd", chunk.get("document_name")),
+                                "dataset_id": chunk.get("kb_id", chunk.get("dataset_id")),
+                                "image_id": chunk.get("image_id", chunk.get("img_id")),
+                                "positions": chunk.get("positions", chunk.get("position_int")),
                             }
+
                             chunk_list.append(new_chunk)
                     chunk_num += 1
                     messages[message_num]["reference"] = chunk_list
@@ -254,16 +256,13 @@ def list_agent_session(tenant_id, agent_id):
                         chunks = conv["reference"][chunk_num]["chunks"]
                         for chunk in chunks:
                             new_chunk = {
-                                "id": chunk["chunk_id"],
-                                "content": chunk["content"],
-                                "document_id": chunk["doc_id"],
-                                "document_name": chunk["docnm_kwd"],
-                                "dataset_id": chunk["kb_id"],
-                                "image_id": chunk.get("image_id", ""),
-                                "similarity": chunk["similarity"],
-                                "vector_similarity": chunk["vector_similarity"],
-                                "term_similarity": chunk["term_similarity"],
-                                "positions": chunk["positions"],
+                                "id": chunk.get("chunk_id", chunk.get("id")),
+                                "content": chunk.get("content_with_weight", chunk.get("content")),
+                                "document_id": chunk.get("doc_id", chunk.get("document_id")),
+                                "document_name": chunk.get("docnm_kwd", chunk.get("document_name")),
+                                "dataset_id": chunk.get("kb_id", chunk.get("dataset_id")),
+                                "image_id": chunk.get("image_id", chunk.get("img_id")),
+                                "positions": chunk.get("positions", chunk.get("position_int")),
                             }
                             chunk_list.append(new_chunk)
                     chunk_num += 1

sdk/python/ragflow_sdk/modules/session.py

@@ -17,11 +17,11 @@ class Session(Base):
                 self.__session_type = "agent"
         super().__init__(rag, res_dict)
 
-    def ask(self, question,stream=True):
+    def ask(self, question,stream=True,**kwargs):
         if self.__session_type == "agent":
             res=self._ask_agent(question,stream)
         elif self.__session_type == "chat":
-            res=self._ask_chat(question,stream)
+            res=self._ask_chat(question,stream,**kwargs)
         for line in res.iter_lines():
             line = line.decode("utf-8")
             if line.startswith("{"):
@@ -45,9 +45,11 @@ class Session(Base):
                     yield message
 
 
-    def _ask_chat(self, question: str, stream: bool):
+    def _ask_chat(self, question: str, stream: bool,**kwargs):
+        json_data={"question": question, "stream": True,"session_id":self.id}
+        json_data.update(kwargs)
         res = self.post(f"/chats/{self.chat_id}/completions",
-                        {"question": question, "stream": True,"session_id":self.id}, stream=stream)
+                        json_data, stream=stream)
         return res
     def _ask_agent(self,question:str,stream:bool):
         res = self.post(f"/agents/{self.agent_id}/completions",