From a791022ff1311e1fb76930c398d6ff91036d0456 Mon Sep 17 00:00:00 2001
From: zhaoqingang <zhaoqg0118@163.com>
Date: 星期三, 11 十二月 2024 17:57:52 +0800
Subject: [PATCH] 新增加标签功能

---
 app/api/chat.py |  302 ++++++++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 290 insertions(+), 12 deletions(-)

diff --git a/app/api/chat.py b/app/api/chat.py
index b2486ab..2628bac 100644
--- a/app/api/chat.py
+++ b/app/api/chat.py
@@ -1,4 +1,5 @@
 import json
+import re
 import uuid
 
 from fastapi import WebSocket, WebSocketDisconnect, APIRouter, Depends
@@ -9,11 +10,14 @@
 from Log import logger
 from app.api import get_current_user_websocket
 from app.config.config import settings
+from app.config.const import IMAGE_TO_TEXT, DOCUMENT_TO_REPORT, DOCUMENT_TO_CLEANING
 from app.models.agent_model import AgentModel, AgentType
 from app.models.base_model import get_db
 from app.models.user_model import UserModel
+from app.service.v2.api_token import DfTokenDao
 from app.service.dialog import update_session_history
 from app.service.basic import BasicService
+from app.service.difyService import DifyService
 from app.service.ragflow import RagflowService
 from app.service.service_token import get_bisheng_token, get_ragflow_token
 from app.service.session import SessionService
@@ -37,15 +41,18 @@
         ret = {"message": "Agent not found", "type": "close"}
         await websocket.send_json(ret)
         return
+    print(1111)
     agent_type = agent.agent_type
+    print(agent_type)
     if chat_id == "" or chat_id == "0":
         ret = {"message": "Chat ID not found", "type": "close"}
         await websocket.send_json(ret)
         return
 
     if agent_type == AgentType.RAGFLOW:
+        print(222)
         ragflow_service = RagflowService(settings.fwr_base_url)
-        token = get_ragflow_token(db, current_user.id)
+        token = await get_ragflow_token(db, current_user.id)
         try:
             async def forward_to_ragflow():
                 while True:
@@ -131,7 +138,7 @@
                         pass
 
     elif agent_type == AgentType.BISHENG:
-        token = get_bisheng_token(db, current_user.id)
+        token = await get_bisheng_token(db, current_user.id)
         service_uri = f"{settings.sgb_websocket_url}/api/v1/assistant/chat/{agent_id}?t=&chat_id={chat_id}"
         headers = {'cookie': f"access_token_cookie={token};"}
 
@@ -233,7 +240,7 @@
                         excel_url = None
                         if file_name:
                             excel_url = f"/api/files/download/?agent_id=basic_question_talk&file_id={file_name}&file_type=word"
-                        result = {"message": output, "type": "message", "file_url": excel_url, "file_name":file_name}
+                        result = {"message": output, "type": "message", "file_url": excel_url, "file_name": file_name}
                         try:
                             SessionService(db).update_session(chat_id,
                                                               message={"role": "assistant", "content": result})
@@ -249,34 +256,305 @@
                         await websocket.send_json(result)
 
                 else:
+                    message_data = {}
+                    logger.error("---------------------excel_talk-----------------------------")
+                    excel_url = ""
+                    image_url = ""
+                    image_name = ""
+                    excel_name = ""
                     async for data in service.excel_talk(question, chat_id):
+                        # logger.error(data)
                         output = data.get("output", "")
-                        excel_name = data.get("excel_name", "")
-                        image_name = data.get("image_name", "")
+                        e_name = data.get("excel_name", "")
+                        i_name = data.get("image_name", "")
 
                         def build_file_url(name, file_type):
                             if not name:
                                 return None
                             return (f"/api/files/download/?agent_id={agent_id}&file_id={name}"
                                     f"&file_type={file_type}")
-                        excel_url = build_file_url(excel_name, 'excel')
-                        image_url = build_file_url(image_name, 'image')
-                        try:
-                            SessionService(db).update_session(chat_id, message={"content": output, "role": "assistant"})
-                        except Exception as e:
-                            logger.error(f"Unexpected error when update_session: {e}")
+
+                        if e_name:
+                            excel_url = build_file_url(e_name, 'excel')
+                            excel_name = e_name
+                        if i_name:
+                            image_url = build_file_url(i_name, 'image')
+                            image_name = i_name
+                        if data["type"] == "message":
+                            message_data = {
+                                "content": output,
+                                "excel_url": excel_url,
+                                "image_url": image_url,
+                                "image_name": image_name,
+                                "excel_name": excel_name,
+                                "sql": data.get("sql", ""),
+                                "code": data.get("code", ""),
+                                "e": data.get("e", ""),
+                                "role": "assistant"}
+
                         # 鍙戦�佺粨鏋滅粰瀹㈡埛绔�
-                        data["type"] = "message"
+                        # data["type"] = "message"
                         data["message"] = output
                         data["excel_url"] = excel_url
                         data["image_url"] = image_url
                         await websocket.send_json(data)
+                    if message_data:
+                        try:
+                            SessionService(db).update_session(chat_id, message=message_data)
+                        except Exception as e:
+                            logger.error(f"Unexpected error when update_session: {e}")
         except Exception as e:
             logger.error(e)
             await websocket.send_json({"message": "鍑虹幇閿欒锛�", "type": "error"})
         finally:
             await websocket.close()
             print(f"Client {agent_id} disconnected")
+    if agent_type == AgentType.DIFY:
+        dify_service = DifyService(settings.dify_base_url)
+        # token = get_dify_token(db, current_user.id)
+        try:
+            async def forward_to_dify():
+                if agent.type == "imageTalk":
+                    token = DfTokenDao(db).get_token_by_id(IMAGE_TO_TEXT)
+                    if not token:
+                        await websocket.send_json({"message": "Invalid token", "type": "error"})
+
+                    while True:
+                        image_list = []
+                        is_image = False
+                        conversation_id = ""
+                        receive_message = await websocket.receive_json()
+                        print(f"Received from client {chat_id}: {receive_message}")
+                        upload_file_id = receive_message.get('upload_file_id', "")
+                        question = receive_message.get('message', "")
+                        if not question and not image_url:
+                            await websocket.send_json({"message": "Invalid request", "type": "error"})
+                            continue
+                        try:
+                            session = SessionService(db).create_session(
+                                chat_id,
+                                question,
+                                agent_id,
+                                AgentType.DIFY,
+                                current_user.id
+                            )
+                            conversation_id = session.conversation_id
+                        except Exception as e:
+                            logger.error(e)
+                        # complete_response = ""
+
+                        answer_str = ""
+                        async for rag_response in dify_service.chat(token, current_user.id, question, upload_file_id,
+                                                                    conversation_id):
+                            # print(rag_response)
+                            try:
+                                if rag_response[:5] == "data:":
+                                    # 濡傛灉鏄紝鍒欐埅鍙栨帀鍓�5涓瓧绗︼紝骞跺幓闄ら灏剧┖鐧界
+                                    complete_response = rag_response[5:].strip()
+                                else:
+                                    # 鍚﹀垯锛屼繚鎸佸師鏍�
+                                    complete_response = rag_response
+                                try:
+                                    data = json.loads(complete_response)
+                                    if data.get("event") == "agent_message":  # "event": "message_end"
+                                        if "answer" not in data or not data["answer"]:  # 淇℃伅杩囨护
+                                            logger.error("闈炴硶鏁版嵁--------------------")
+                                            # logger.error(data)
+
+                                            continue
+                                        else:  # 姝e父杈撳嚭
+                                            answer = data.get("answer", "")
+                                            if isinstance(answer, str):
+                                                if "![](https://res.stepfun.com/" in answer and image_list:
+                                                    is_image = True
+                                                    pattern = r'!\[\] *\(https://res\.stepfun\.com/image_gen/[^)]+\)'
+                                                    url_image = image_list.pop()
+                                                    new_answer = re.sub(pattern, url_image, answer)
+                                                    answer_str += new_answer
+                                                else:
+                                                    answer_str += answer
+
+                                            elif isinstance(answer, dict):
+                                                logger.error("鏈煡鏁版嵁浣擄細0---------------------------------")
+                                                logger.error(answer)
+                                                answer_str += answer.get("action_input", "")
+
+                                            result = {"message": answer_str, "type": "message"}
+                                    elif data.get("event") == "message_end":
+                                        images_url = []
+                                        if image_list and not is_image:
+                                            answer_str += image_list[-1]
+                                        result = {"message": answer_str,
+                                                  "type": "close"}  # , "message_files": images_url
+                                        try:
+                                            SessionService(db).update_session(chat_id,
+                                                                              message={"role": "assistant",
+                                                                                       "content": {"answer": answer_str,
+                                                                                                   "images": images_url}},
+                                                                              conversation_id=data.get(
+                                                                                  "conversation_id"))
+                                        except Exception as e:
+                                            logger.error("淇濆瓨dify鐨勪細璇濆紓甯革紒")
+                                            logger.error(e)
+                                    elif data.get("event") == "message_file":
+                                        await  dify_service.save_images(data.get("url"), data.get("id") + ".png")
+                                        image_list.append(f"![](/api/files/image/{data.get('id')})")
+                                        # result = {"message": answer_str, "type": "message"}
+                                        continue
+                                    else:
+                                        continue
+                                    await websocket.send_json(result)
+                                    complete_response = ""
+                                except json.JSONDecodeError as e:
+                                    print(f"Error decoding JSON: {e}")
+                                    # print(f"Response text: {text}")
+                            except Exception as e2:
+                                result = {"message": f"鍐呴儴閿欒锛� {e2}", "type": "close"}
+                                await websocket.send_json(result)
+                                print(f"Error process message of ragflow: {e2}")
+                elif agent.type == "reportWorkflow":
+
+                    token = DfTokenDao(db).get_token_by_id(DOCUMENT_TO_CLEANING)
+                    if not token:
+                        await websocket.send_json({"message": "Invalid token document_to_cleaning", "type": "error"})
+                    while True:
+                        receive_message = await websocket.receive_json()
+                        print(f"Received from client {chat_id}: {receive_message}")
+                        upload_files = receive_message.get('upload_files', [])
+                        title = receive_message.get('title', "")
+                        workflow_type = receive_message.get('workflow', 1)
+                        if not upload_files:
+                            await websocket.send_json({"message": "Invalid request", "type": "error"})
+                            continue
+                        try:
+                            session = SessionService(db).create_session(
+                                chat_id,
+                                title,
+                                agent_id,
+                                AgentType.DIFY,
+                                current_user.id
+                            )
+                            conversation_id = session.conversation_id
+                        except Exception as e:
+                            logger.error(e)
+                        inputs = {
+                        }
+                        files = []
+                        for file in upload_files:
+                            files.append({
+                                "type": "document",
+                                "transfer_method": "local_file",
+                                "url": "",
+                                "upload_file_id": file
+                            })
+                        if workflow_type == 1:
+                            inputs["input_files"] = files
+                        if workflow_type == 2:
+                            inputs["file_list"] = files
+                            inputs["Completion_of_main_indicators"] = title
+                            token = DfTokenDao(db).get_token_by_id(DOCUMENT_TO_REPORT)
+                            if not token:
+                                await websocket.send_json(
+                                    {"message": "Invalid token document_to_cleaning", "type": "error"})
+                        complete_response = ""
+                        async for rag_response in dify_service.workflow(token, current_user.id, inputs):
+                            # print(rag_response)
+                            try:
+                                if rag_response[:5] == "data:":
+                                    # 濡傛灉鏄紝鍒欐埅鍙栨帀鍓�5涓瓧绗︼紝骞跺幓闄ら灏剧┖鐧界
+                                    complete_response = rag_response[5:].strip()
+                                elif "event: ping" in rag_response:
+                                    continue
+                                else:
+                                    # 鍚﹀垯锛屼繚鎸佸師鏍�
+                                    complete_response += rag_response
+                                try:
+                                    data = json.loads(complete_response)
+                                    complete_response = ""
+                                    if data.get("event") == "node_started" or data.get("event") == "node_finished":  # "event": "message_end"
+                                        if "data" not in data or not data["data"]:  # 淇℃伅杩囨护
+                                            logger.error("闈炴硶鏁版嵁--------------------")
+                                            logger.error(data)
+                                            continue
+                                        else:  # 姝e父杈撳嚭
+                                            answer = data.get("data", "")
+                                            if isinstance(answer, str):
+                                                logger.error("----------------鏈煡鏁版嵁--------------------")
+                                                logger.error(data)
+                                                continue
+                                            elif isinstance(answer, dict):
+
+                                                message = answer.get("title", "")
+
+                                            result = {"message": message, "type": "system"}
+                                    elif data.get("event") == "workflow_finished":
+                                        answer = data.get("data", "")
+                                        if isinstance(answer, str):
+                                            logger.error("----------------鏈煡鏁版嵁--------------------")
+                                            logger.error(data)
+                                            result = {"message": "", "type": "close", "download_url": ""}
+                                        elif isinstance(answer, dict):
+                                            download_url = ""
+                                            outputs = answer.get("outputs", {})
+                                            if outputs:
+                                                message = outputs.get("output", "")
+                                                download_url = outputs.get("download_url", "")
+                                            else:
+                                                message = answer.get("error", "")
+
+                                            result = {"message": message, "type": "message", "download_url": download_url}
+                                            try:
+                                                SessionService(db).update_session(chat_id,
+                                                                                  message={"role": "assistant",
+                                                                                           "content": {
+                                                                                               "answer": message,
+                                                                                               "download_url": download_url}},
+                                                                                  conversation_id=data.get(
+                                                                                      "conversation_id"))
+                                            except Exception as e:
+                                                logger.error("淇濆瓨dify鐨勪細璇濆紓甯革紒")
+                                                logger.error(e)
+                                            await websocket.send_json(result)
+                                            result = {"message": "", "type": "close", "download_url": ""}
+
+
+                                    else:
+                                        continue
+                                    try:
+                                        await websocket.send_json(result)
+                                    except Exception  as e:
+                                        logger.error(e)
+                                        logger.error("杩斿洖瀹㈡埛绔秷鎭紓甯�!")
+                                    complete_response = ""
+                                except json.JSONDecodeError as e:
+                                    print(f"Error decoding JSON: {e}")
+                                    # print(f"Response text: {text}")
+                            except Exception as e2:
+                                result = {"message": f"鍐呴儴閿欒锛� {e2}", "type": "close"}
+                                await websocket.send_json(result)
+                                print(f"Error process message of ragflow: {e2}")
+
+            # 鍚姩浠诲姟澶勭悊瀹㈡埛绔秷鎭�
+            tasks = [
+                asyncio.create_task(forward_to_dify())
+            ]
+            await asyncio.wait(tasks, return_when=asyncio.FIRST_COMPLETED)
+        except WebSocketDisconnect as e1:
+            print(f"Client {chat_id} disconnected: {e1}")
+            await websocket.close()
+        except Exception as e:
+            print(f"Exception occurred: {e}")
+
+        finally:
+            print("Cleaning up resources of ragflow")
+            # 鍙栨秷鎵�鏈変换鍔�
+            for task in tasks:
+                if not task.done():
+                    task.cancel()
+                    try:
+                        await task
+                    except asyncio.CancelledError:
+                        pass
     else:
         ret = {"message": "Agent not found", "type": "close"}
         await websocket.send_json(ret)

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