mirror of
https://git.mirrors.martin98.com/https://github.com/infiniflow/ragflow.git
synced 2025-04-22 06:00:00 +08:00
1fc14ff6d4
### What problem does this PR solve? Includes SDK for creating, updating sessions, getting sessions, listing sessions, and dialogues #1102 ### Type of change - [x] New Feature (non-breaking change which adds functionality) --------- Co-authored-by: liuhua <10215101452@stu.ecun.edu.cn>
264 lines
11 KiB
Python
264 lines
11 KiB
Python
#
|
||
# Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
|
||
#
|
||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||
# you may not use this file except in compliance with the License.
|
||
# You may obtain a copy of the License at
|
||
#
|
||
# http://www.apache.org/licenses/LICENSE-2.0
|
||
#
|
||
# Unless required by applicable law or agreed to in writing, software
|
||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
# See the License for the specific language governing permissions and
|
||
# limitations under the License.
|
||
#
|
||
import json
|
||
from uuid import uuid4
|
||
|
||
from flask import request, Response
|
||
|
||
from api.db import StatusEnum
|
||
from api.db.services.dialog_service import DialogService, ConversationService, chat
|
||
from api.settings import RetCode
|
||
from api.utils import get_uuid
|
||
from api.utils.api_utils import get_data_error_result
|
||
from api.utils.api_utils import get_json_result, token_required
|
||
|
||
|
||
@manager.route('/save', methods=['POST'])
|
||
@token_required
|
||
def set_conversation(tenant_id):
|
||
req = request.json
|
||
conv_id = req.get("id")
|
||
if "assistant_id" in req:
|
||
req["dialog_id"] = req.pop("assistant_id")
|
||
if "id" in req:
|
||
del req["id"]
|
||
conv = ConversationService.query(id=conv_id)
|
||
if not conv:
|
||
return get_data_error_result(retmsg="Session does not exist")
|
||
if not DialogService.query(id=conv[0].dialog_id, tenant_id=tenant_id, status=StatusEnum.VALID.value):
|
||
return get_data_error_result(retmsg="You do not own the session")
|
||
if req.get("dialog_id"):
|
||
dia = DialogService.query(tenant_id=tenant_id, id=req["dialog_id"], status=StatusEnum.VALID.value)
|
||
if not dia:
|
||
return get_data_error_result(retmsg="You do not own the assistant")
|
||
if "dialog_id" in req and not req.get("dialog_id"):
|
||
return get_data_error_result(retmsg="assistant_id can not be empty.")
|
||
if "message" in req:
|
||
return get_data_error_result(retmsg="message can not be change")
|
||
if "reference" in req:
|
||
return get_data_error_result(retmsg="reference can not be change")
|
||
if "name" in req and not req.get("name"):
|
||
return get_data_error_result(retmsg="name can not be empty.")
|
||
if not ConversationService.update_by_id(conv_id, req):
|
||
return get_data_error_result(retmsg="Session updates error")
|
||
return get_json_result(data=True)
|
||
|
||
if not req.get("dialog_id"):
|
||
return get_data_error_result(retmsg="assistant_id is required.")
|
||
dia = DialogService.query(tenant_id=tenant_id, id=req["dialog_id"], status=StatusEnum.VALID.value)
|
||
if not dia:
|
||
return get_data_error_result(retmsg="You do not own the assistant")
|
||
conv = {
|
||
"id": get_uuid(),
|
||
"dialog_id": req["dialog_id"],
|
||
"name": req.get("name", "New session"),
|
||
"message": [{"role": "assistant", "content": "Hi! I am your assistant，can I help you?"}]
|
||
}
|
||
if not conv.get("name"):
|
||
return get_data_error_result(retmsg="name can not be empty.")
|
||
ConversationService.save(**conv)
|
||
e, conv = ConversationService.get_by_id(conv["id"])
|
||
if not e:
|
||
return get_data_error_result(retmsg="Fail to new session!")
|
||
conv = conv.to_dict()
|
||
conv['messages'] = conv.pop("message")
|
||
conv["assistant_id"] = conv.pop("dialog_id")
|
||
del conv["reference"]
|
||
return get_json_result(data=conv)
|
||
|
||
|
||
@manager.route('/completion', methods=['POST'])
|
||
@token_required
|
||
def completion(tenant_id):
|
||
req = request.json
|
||
# req = {"conversation_id": "9aaaca4c11d311efa461fa163e197198", "messages": [
|
||
# {"role": "user", "content": "上海有吗？"}
|
||
# ]}
|
||
if "id" not in req:
|
||
return get_data_error_result(retmsg="id is required")
|
||
conv = ConversationService.query(id=req["id"])
|
||
if not conv:
|
||
return get_data_error_result(retmsg="Session does not exist")
|
||
conv = conv[0]
|
||
if not DialogService.query(id=conv.dialog_id, tenant_id=tenant_id, status=StatusEnum.VALID.value):
|
||
return get_data_error_result(retmsg="You do not own the session")
|
||
msg = []
|
||
question = {
|
||
"content": req.get("question"),
|
||
"role": "user",
|
||
"id": str(uuid4())
|
||
}
|
||
conv.message.append(question)
|
||
for m in conv.message:
|
||
if m["role"] == "system": continue
|
||
if m["role"] == "assistant" and not msg: continue
|
||
msg.append(m)
|
||
message_id = msg[-1].get("id")
|
||
e, dia = DialogService.get_by_id(conv.dialog_id)
|
||
del req["id"]
|
||
|
||
if not conv.reference:
|
||
conv.reference = []
|
||
conv.message.append({"role": "assistant", "content": "", "id": message_id})
|
||
conv.reference.append({"chunks": [], "doc_aggs": []})
|
||
|
||
def fillin_conv(ans):
|
||
nonlocal conv, message_id
|
||
if not conv.reference:
|
||
conv.reference.append(ans["reference"])
|
||
else:
|
||
conv.reference[-1] = ans["reference"]
|
||
conv.message[-1] = {"role": "assistant", "content": ans["answer"],
|
||
"id": message_id, "prompt": ans.get("prompt", "")}
|
||
ans["id"] = message_id
|
||
|
||
def stream():
|
||
nonlocal dia, msg, req, conv
|
||
try:
|
||
for ans in chat(dia, msg, **req):
|
||
fillin_conv(ans)
|
||
yield "data:" + json.dumps({"retcode": 0, "retmsg": "", "data": ans}, ensure_ascii=False) + "\n\n"
|
||
ConversationService.update_by_id(conv.id, conv.to_dict())
|
||
except Exception as e:
|
||
yield "data:" + json.dumps({"retcode": 500, "retmsg": str(e),
|
||
"data": {"answer": "**ERROR**: " + str(e), "reference": []}},
|
||
ensure_ascii=False) + "\n\n"
|
||
yield "data:" + json.dumps({"retcode": 0, "retmsg": "", "data": True}, ensure_ascii=False) + "\n\n"
|
||
|
||
if req.get("stream", True):
|
||
resp = Response(stream(), mimetype="text/event-stream")
|
||
resp.headers.add_header("Cache-control", "no-cache")
|
||
resp.headers.add_header("Connection", "keep-alive")
|
||
resp.headers.add_header("X-Accel-Buffering", "no")
|
||
resp.headers.add_header("Content-Type", "text/event-stream; charset=utf-8")
|
||
return resp
|
||
|
||
else:
|
||
answer = None
|
||
for ans in chat(dia, msg, **req):
|
||
answer = ans
|
||
fillin_conv(ans)
|
||
ConversationService.update_by_id(conv.id, conv.to_dict())
|
||
break
|
||
return get_json_result(data=answer)
|
||
|
||
|
||
@manager.route('/get', methods=['GET'])
|
||
@token_required
|
||
def get(tenant_id):
|
||
req = request.args
|
||
if "id" not in req:
|
||
return get_data_error_result(retmsg="id is required")
|
||
conv_id = req["id"]
|
||
conv = ConversationService.query(id=conv_id)
|
||
if not conv:
|
||
return get_data_error_result(retmsg="Session does not exist")
|
||
if not DialogService.query(id=conv[0].dialog_id, tenant_id=tenant_id, status=StatusEnum.VALID.value):
|
||
return get_data_error_result(retmsg="You do not own the session")
|
||
conv = conv[0].to_dict()
|
||
conv['messages'] = conv.pop("message")
|
||
conv["assistant_id"] = conv.pop("dialog_id")
|
||
if conv["reference"]:
|
||
messages = conv["messages"]
|
||
message_num = 0
|
||
chunk_num = 0
|
||
while message_num < len(messages):
|
||
if message_num != 0 and messages[message_num]["role"] != "user":
|
||
chunk_list = []
|
||
if "chunks" in conv["reference"][chunk_num]:
|
||
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"],
|
||
"knowledgebase_id": chunk["kb_id"],
|
||
"image_id": chunk["img_id"],
|
||
"similarity": chunk["similarity"],
|
||
"vector_similarity": chunk["vector_similarity"],
|
||
"term_similarity": chunk["term_similarity"],
|
||
"positions": chunk["positions"],
|
||
}
|
||
chunk_list.append(new_chunk)
|
||
chunk_num += 1
|
||
messages[message_num]["reference"] = chunk_list
|
||
message_num += 1
|
||
del conv["reference"]
|
||
return get_json_result(data=conv)
|
||
|
||
|
||
@manager.route('/list', methods=["GET"])
|
||
@token_required
|
||
def list(tenant_id):
|
||
assistant_id = request.args["assistant_id"]
|
||
if not DialogService.query(tenant_id=tenant_id, id=assistant_id, status=StatusEnum.VALID.value):
|
||
return get_json_result(
|
||
data=False, retmsg=f'Only owner of the assistant is authorized for this operation.',
|
||
retcode=RetCode.OPERATING_ERROR)
|
||
convs = ConversationService.query(
|
||
dialog_id=assistant_id,
|
||
order_by=ConversationService.model.create_time,
|
||
reverse=True)
|
||
convs = [d.to_dict() for d in convs]
|
||
for conv in convs:
|
||
conv['messages'] = conv.pop("message")
|
||
conv["assistant_id"] = conv.pop("dialog_id")
|
||
if conv["reference"]:
|
||
messages = conv["messages"]
|
||
message_num = 0
|
||
chunk_num = 0
|
||
while message_num < len(messages):
|
||
if message_num != 0 and messages[message_num]["role"] != "user":
|
||
chunk_list = []
|
||
if "chunks" in conv["reference"][chunk_num]:
|
||
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"],
|
||
"knowledgebase_id": chunk["kb_id"],
|
||
"image_id": chunk["img_id"],
|
||
"similarity": chunk["similarity"],
|
||
"vector_similarity": chunk["vector_similarity"],
|
||
"term_similarity": chunk["term_similarity"],
|
||
"positions": chunk["positions"],
|
||
}
|
||
chunk_list.append(new_chunk)
|
||
chunk_num += 1
|
||
messages[message_num]["reference"] = chunk_list
|
||
message_num += 1
|
||
del conv["reference"]
|
||
return get_json_result(data=convs)
|
||
|
||
|
||
@manager.route('/delete', methods=["DELETE"])
|
||
@token_required
|
||
def delete(tenant_id):
|
||
id = request.args.get("id")
|
||
if not id:
|
||
return get_data_error_result(retmsg="`id` is required in deleting operation")
|
||
conv = ConversationService.query(id=id)
|
||
if not conv:
|
||
return get_data_error_result(retmsg="Session doesn't exist")
|
||
conv = conv[0]
|
||
if not DialogService.query(id=conv.dialog_id, tenant_id=tenant_id, status=StatusEnum.VALID.value):
|
||
return get_data_error_result(retmsg="You don't own the session")
|
||
ConversationService.delete_by_id(id)
|
||
return get_json_result(data=True)
|