mirror of
https://github.com/infiniflow/ragflow.git
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0b46ab07c5
### What problem does this PR solve? restore openai-compatible chat completions api ### Type of change - [x] Refactoring
530 lines
21 KiB
Python
530 lines
21 KiB
Python
#
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# Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import json
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import re
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import logging
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from quart import Response, request
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from agent.canvas import Canvas
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from api.db.db_models import APIToken
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from api.db.services.api_service import API4ConversationService
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from api.db.services.canvas_service import UserCanvasService
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from api.db.services.canvas_service import completion as agent_completion
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from api.db.services.user_canvas_version import UserCanvasVersionService
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from api.db.services.conversation_service import async_iframe_completion as iframe_completion
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from api.db.services.dialog_service import DialogService, async_ask, gen_mindmap
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from api.db.services.doc_metadata_service import DocMetadataService
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from api.db.services.knowledgebase_service import KnowledgebaseService
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from api.db.services.llm_service import LLMBundle
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from common.metadata_utils import apply_meta_data_filter
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from api.db.services.search_service import SearchService
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from api.db.services.user_service import UserTenantService
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from api.db.joint_services.tenant_model_service import get_tenant_default_model_by_type, get_model_config_by_id, \
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get_model_config_by_type_and_name
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from common.misc_utils import get_uuid
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from api.utils.api_utils import check_duplicate_ids, get_error_data_result, get_json_result, \
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get_result, get_request_json, server_error_response, token_required, validate_request
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from rag.app.tag import label_question
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from rag.prompts.template import load_prompt
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from rag.prompts.generator import cross_languages, keyword_extraction
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from common.constants import RetCode, LLMType
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from common import settings
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@token_required
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async def create_agent_session(tenant_id, agent_id):
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req = await get_request_json()
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user_id = req.get("user_id") or request.args.get("user_id", tenant_id)
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release_mode = bool(req.get("release", request.args.get("release", False)))
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if not UserCanvasService.query(user_id=tenant_id, id=agent_id):
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return get_error_data_result("You cannot access the agent.")
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try:
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cvs, dsl = UserCanvasService.get_agent_dsl_with_release(agent_id, release_mode, tenant_id)
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except LookupError:
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return get_error_data_result("Agent not found.")
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except PermissionError as e:
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return get_error_data_result(str(e))
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session_id = get_uuid()
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canvas = Canvas(dsl, tenant_id, agent_id, canvas_id=cvs.id)
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canvas.reset()
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cvs.dsl = json.loads(str(canvas))
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# Get the version title based on release_mode
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version_title = UserCanvasVersionService.get_latest_version_title(cvs.id, release_mode=release_mode)
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conv = {
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"id": session_id,
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"dialog_id": cvs.id,
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"user_id": user_id,
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"message": [{"role": "assistant", "content": canvas.get_prologue()}],
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"source": "agent",
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"dsl": cvs.dsl,
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"version_title": version_title
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}
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API4ConversationService.save(**conv)
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conv["agent_id"] = conv.pop("dialog_id")
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return get_result(data=conv)
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@manager.route("/agents/<agent_id>/sessions", methods=["DELETE"]) # noqa: F821
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@token_required
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async def delete_agent_session(tenant_id, agent_id):
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errors = []
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success_count = 0
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req = await get_request_json()
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cvs = UserCanvasService.query(user_id=tenant_id, id=agent_id)
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if not cvs:
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return get_error_data_result(f"You don't own the agent {agent_id}")
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if not req:
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return get_result()
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ids = req.get("ids")
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if not ids:
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if req.get("delete_all") is True:
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ids = [conv.id for conv in API4ConversationService.query(dialog_id=agent_id)]
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if not ids:
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return get_result()
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else:
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return get_result()
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conv_list = ids
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unique_conv_ids, duplicate_messages = check_duplicate_ids(conv_list, "session")
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conv_list = unique_conv_ids
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for session_id in conv_list:
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conv = API4ConversationService.query(id=session_id, dialog_id=agent_id)
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if not conv:
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errors.append(f"The agent doesn't own the session {session_id}")
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continue
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API4ConversationService.delete_by_id(session_id)
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success_count += 1
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if errors:
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if success_count > 0:
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return get_result(data={"success_count": success_count, "errors": errors},
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message=f"Partially deleted {success_count} sessions with {len(errors)} errors")
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else:
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return get_error_data_result(message="; ".join(errors))
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if duplicate_messages:
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if success_count > 0:
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return get_result(
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message=f"Partially deleted {success_count} sessions with {len(duplicate_messages)} errors",
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data={"success_count": success_count, "errors": duplicate_messages})
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else:
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return get_error_data_result(message=";".join(duplicate_messages))
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return get_result()
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@manager.route("/chatbots/<dialog_id>/completions", methods=["POST"]) # noqa: F821
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async def chatbot_completions(dialog_id):
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req = await get_request_json()
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token = request.headers.get("Authorization").split()
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if len(token) != 2:
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return get_error_data_result(message='Authorization is not valid!')
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token = token[1]
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objs = APIToken.query(beta=token)
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if not objs:
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return get_error_data_result(message='Authentication error: API key is invalid!"')
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if "quote" not in req:
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req["quote"] = False
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if req.get("stream", True):
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resp = Response(iframe_completion(dialog_id, **req), mimetype="text/event-stream")
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resp.headers.add_header("Cache-control", "no-cache")
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resp.headers.add_header("Connection", "keep-alive")
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resp.headers.add_header("X-Accel-Buffering", "no")
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resp.headers.add_header("Content-Type", "text/event-stream; charset=utf-8")
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return resp
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async for answer in iframe_completion(dialog_id, **req):
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return get_result(data=answer)
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return None
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@manager.route("/chatbots/<dialog_id>/info", methods=["GET"]) # noqa: F821
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async def chatbots_inputs(dialog_id):
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token = request.headers.get("Authorization").split()
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if len(token) != 2:
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return get_error_data_result(message='Authorization is not valid!')
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token = token[1]
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objs = APIToken.query(beta=token)
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if not objs:
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return get_error_data_result(message='Authentication error: API key is invalid!"')
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e, dialog = DialogService.get_by_id(dialog_id)
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if not e:
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return get_error_data_result(f"Can't find dialog by ID: {dialog_id}")
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return get_result(
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data={
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"title": dialog.name,
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"avatar": dialog.icon,
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"prologue": dialog.prompt_config.get("prologue", ""),
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"has_tavily_key": bool(dialog.prompt_config.get("tavily_api_key", "").strip()),
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}
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)
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@manager.route("/agentbots/<agent_id>/completions", methods=["POST"]) # noqa: F821
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async def agent_bot_completions(agent_id):
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req = await get_request_json()
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token = request.headers.get("Authorization").split()
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if len(token) != 2:
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return get_error_data_result(message='Authorization is not valid!')
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token = token[1]
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objs = APIToken.query(beta=token)
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if not objs:
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return get_error_data_result(message='Authentication error: API key is invalid!"')
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if req.get("stream", True):
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async def stream():
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try:
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async for answer in agent_completion(objs[0].tenant_id, agent_id, **req):
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yield answer
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except Exception as e:
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logging.exception(e)
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error_result = get_error_data_result(message=str(e) or "Unknown error")
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yield "data:" + json.dumps(
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{
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"event": "message",
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"data": {"content": f"Error {error_result['code']}: {error_result['message']}\n\n"},
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**error_result,
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},
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ensure_ascii=False,
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) + "\n\n"
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resp = Response(stream(), mimetype="text/event-stream")
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resp.headers.add_header("Cache-control", "no-cache")
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resp.headers.add_header("Connection", "keep-alive")
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resp.headers.add_header("X-Accel-Buffering", "no")
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resp.headers.add_header("Content-Type", "text/event-stream; charset=utf-8")
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return resp
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try:
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async for answer in agent_completion(objs[0].tenant_id, agent_id, **req):
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return get_result(data=answer)
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except Exception as e:
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logging.exception(e)
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return get_error_data_result(message=str(e) or "Unknown error")
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return None
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@manager.route("/agentbots/<agent_id>/inputs", methods=["GET"]) # noqa: F821
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async def begin_inputs(agent_id):
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token = request.headers.get("Authorization").split()
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if len(token) != 2:
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return get_error_data_result(message='Authorization is not valid!')
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token = token[1]
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objs = APIToken.query(beta=token)
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if not objs:
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return get_error_data_result(message='Authentication error: API key is invalid!"')
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e, cvs = UserCanvasService.get_by_id(agent_id)
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if not e:
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return get_error_data_result(f"Can't find agent by ID: {agent_id}")
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canvas = Canvas(json.dumps(cvs.dsl), objs[0].tenant_id, canvas_id=cvs.id)
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return get_result(
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data={"title": cvs.title, "avatar": cvs.avatar, "inputs": canvas.get_component_input_form("begin"),
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"prologue": canvas.get_prologue(), "mode": canvas.get_mode()})
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@manager.route("/searchbots/ask", methods=["POST"]) # noqa: F821
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@validate_request("question", "kb_ids")
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async def ask_about_embedded():
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token = request.headers.get("Authorization").split()
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if len(token) != 2:
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return get_error_data_result(message='Authorization is not valid!')
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token = token[1]
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objs = APIToken.query(beta=token)
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if not objs:
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return get_error_data_result(message='Authentication error: API key is invalid!"')
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req = await get_request_json()
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uid = objs[0].tenant_id
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search_id = req.get("search_id", "")
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search_config = {}
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if search_id:
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if search_app := SearchService.get_detail(search_id):
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search_config = search_app.get("search_config", {})
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async def stream():
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nonlocal req, uid
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try:
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async for ans in async_ask(req["question"], req["kb_ids"], uid, search_config=search_config):
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yield "data:" + json.dumps({"code": 0, "message": "", "data": ans}, ensure_ascii=False) + "\n\n"
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except Exception as e:
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yield "data:" + json.dumps(
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{"code": 500, "message": str(e), "data": {"answer": "**ERROR**: " + str(e), "reference": []}},
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ensure_ascii=False) + "\n\n"
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yield "data:" + json.dumps({"code": 0, "message": "", "data": True}, ensure_ascii=False) + "\n\n"
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resp = Response(stream(), mimetype="text/event-stream")
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resp.headers.add_header("Cache-control", "no-cache")
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resp.headers.add_header("Connection", "keep-alive")
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resp.headers.add_header("X-Accel-Buffering", "no")
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resp.headers.add_header("Content-Type", "text/event-stream; charset=utf-8")
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return resp
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@manager.route("/searchbots/retrieval_test", methods=["POST"]) # noqa: F821
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@validate_request("kb_id", "question")
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async def retrieval_test_embedded():
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token = request.headers.get("Authorization").split()
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if len(token) != 2:
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return get_error_data_result(message='Authorization is not valid!')
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token = token[1]
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objs = APIToken.query(beta=token)
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if not objs:
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return get_error_data_result(message='Authentication error: API key is invalid!"')
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req = await get_request_json()
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page = int(req.get("page", 1))
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size = int(req.get("size", 30))
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question = req["question"]
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kb_ids = req["kb_id"]
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if isinstance(kb_ids, str):
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kb_ids = [kb_ids]
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if not kb_ids:
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return get_json_result(data=False, message='Please specify dataset firstly.',
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code=RetCode.DATA_ERROR)
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doc_ids = req.get("doc_ids", [])
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similarity_threshold = float(req.get("similarity_threshold", 0.0))
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vector_similarity_weight = float(req.get("vector_similarity_weight", 0.3))
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use_kg = req.get("use_kg", False)
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top = int(req.get("top_k", 1024))
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langs = req.get("cross_languages", [])
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rerank_id = req.get("rerank_id", "")
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tenant_rerank_id = req.get("tenant_rerank_id", "")
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tenant_id = objs[0].tenant_id
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if not tenant_id:
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return get_error_data_result(message="permission denined.")
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async def _retrieval():
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nonlocal similarity_threshold, vector_similarity_weight, top, rerank_id
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local_doc_ids = list(doc_ids) if doc_ids else []
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tenant_ids = []
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_question = question
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meta_data_filter = {}
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chat_mdl = None
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if req.get("search_id", ""):
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search_config = SearchService.get_detail(req.get("search_id", "")).get("search_config", {})
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meta_data_filter = search_config.get("meta_data_filter", {})
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if meta_data_filter.get("method") in ["auto", "semi_auto"]:
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chat_id = search_config.get("chat_id", "")
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if chat_id:
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chat_model_config = get_model_config_by_type_and_name(tenant_id, LLMType.CHAT, chat_id)
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else:
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chat_model_config = get_tenant_default_model_by_type(tenant_id, LLMType.CHAT)
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chat_mdl = LLMBundle(tenant_id, chat_model_config)
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# Apply search_config settings if not explicitly provided in request
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if not req.get("similarity_threshold"):
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similarity_threshold = float(search_config.get("similarity_threshold", similarity_threshold))
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if not req.get("vector_similarity_weight"):
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vector_similarity_weight = float(search_config.get("vector_similarity_weight", vector_similarity_weight))
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if not req.get("top_k"):
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top = int(search_config.get("top_k", top))
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if not req.get("rerank_id"):
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rerank_id = search_config.get("rerank_id", "")
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else:
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meta_data_filter = req.get("meta_data_filter") or {}
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if meta_data_filter.get("method") in ["auto", "semi_auto"]:
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chat_model_config = get_tenant_default_model_by_type(tenant_id, LLMType.CHAT)
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chat_mdl = LLMBundle(tenant_id, chat_model_config)
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if meta_data_filter:
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metas = DocMetadataService.get_flatted_meta_by_kbs(kb_ids)
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local_doc_ids = await apply_meta_data_filter(meta_data_filter, metas, _question, chat_mdl, local_doc_ids)
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tenants = UserTenantService.query(user_id=tenant_id)
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for kb_id in kb_ids:
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for tenant in tenants:
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if KnowledgebaseService.query(tenant_id=tenant.tenant_id, id=kb_id):
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tenant_ids.append(tenant.tenant_id)
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break
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else:
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return get_json_result(data=False, message="Only owner of dataset authorized for this operation.",
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code=RetCode.OPERATING_ERROR)
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e, kb = KnowledgebaseService.get_by_id(kb_ids[0])
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if not e:
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return get_error_data_result(message="Knowledgebase not found!")
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if langs:
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_question = await cross_languages(kb.tenant_id, None, _question, langs)
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if kb.tenant_embd_id:
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embd_model_config = get_model_config_by_id(kb.tenant_embd_id)
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else:
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embd_model_config = get_model_config_by_type_and_name(kb.tenant_id, LLMType.EMBEDDING, kb.embd_id)
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embd_mdl = LLMBundle(kb.tenant_id, embd_model_config)
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rerank_mdl = None
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if tenant_rerank_id:
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rerank_model_config = get_model_config_by_id(tenant_rerank_id)
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rerank_mdl = LLMBundle(kb.tenant_id, rerank_model_config)
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elif rerank_id:
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rerank_model_config = get_model_config_by_type_and_name(tenant_id, LLMType.RERANK, rerank_id)
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rerank_mdl = LLMBundle(kb.tenant_id, rerank_model_config)
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if req.get("keyword", False):
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default_chat_model = get_tenant_default_model_by_type(kb.tenant_id, LLMType.CHAT)
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chat_mdl = LLMBundle(kb.tenant_id, default_chat_model)
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_question += await keyword_extraction(chat_mdl, _question)
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labels = label_question(_question, [kb])
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ranks = await settings.retriever.retrieval(
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_question, embd_mdl, tenant_ids, kb_ids, page, size, similarity_threshold, vector_similarity_weight, top,
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local_doc_ids, rerank_mdl=rerank_mdl, highlight=req.get("highlight"), rank_feature=labels
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)
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if use_kg:
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default_chat_model = get_tenant_default_model_by_type(kb.tenant_id, LLMType.CHAT)
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ck = await settings.kg_retriever.retrieval(_question, tenant_ids, kb_ids, embd_mdl,
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LLMBundle(kb.tenant_id, default_chat_model))
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if ck["content_with_weight"]:
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ranks["chunks"].insert(0, ck)
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for c in ranks["chunks"]:
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c.pop("vector", None)
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ranks["labels"] = labels
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return get_json_result(data=ranks)
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try:
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return await _retrieval()
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except Exception as e:
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if str(e).find("not_found") > 0:
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return get_json_result(data=False, message="No chunk found! Check the chunk status please!",
|
|
code=RetCode.DATA_ERROR)
|
|
return server_error_response(e)
|
|
|
|
|
|
@manager.route("/searchbots/related_questions", methods=["POST"]) # noqa: F821
|
|
@validate_request("question")
|
|
async def related_questions_embedded():
|
|
token = request.headers.get("Authorization").split()
|
|
if len(token) != 2:
|
|
return get_error_data_result(message='Authorization is not valid!')
|
|
token = token[1]
|
|
objs = APIToken.query(beta=token)
|
|
if not objs:
|
|
return get_error_data_result(message='Authentication error: API key is invalid!"')
|
|
|
|
req = await get_request_json()
|
|
tenant_id = objs[0].tenant_id
|
|
if not tenant_id:
|
|
return get_error_data_result(message="permission denined.")
|
|
|
|
search_id = req.get("search_id", "")
|
|
search_config = {}
|
|
if search_id:
|
|
if search_app := SearchService.get_detail(search_id):
|
|
search_config = search_app.get("search_config", {})
|
|
|
|
question = req["question"]
|
|
|
|
chat_id = search_config.get("chat_id", "")
|
|
if chat_id:
|
|
chat_model_config = get_model_config_by_type_and_name(tenant_id, LLMType.CHAT, chat_id)
|
|
else:
|
|
chat_model_config = get_tenant_default_model_by_type(tenant_id, LLMType.CHAT)
|
|
chat_mdl = LLMBundle(tenant_id, chat_model_config)
|
|
|
|
gen_conf = search_config.get("llm_setting", {"temperature": 0.9})
|
|
prompt = load_prompt("related_question")
|
|
ans = await chat_mdl.async_chat(
|
|
prompt,
|
|
[
|
|
{
|
|
"role": "user",
|
|
"content": f"""
|
|
Keywords: {question}
|
|
Related search terms:
|
|
""",
|
|
}
|
|
],
|
|
gen_conf,
|
|
)
|
|
return get_json_result(data=[re.sub(r"^[0-9]\. ", "", a) for a in ans.split("\n") if re.match(r"^[0-9]\. ", a)])
|
|
|
|
|
|
@manager.route("/searchbots/detail", methods=["GET"]) # noqa: F821
|
|
async def detail_share_embedded():
|
|
token = request.headers.get("Authorization").split()
|
|
if len(token) != 2:
|
|
return get_error_data_result(message='Authorization is not valid!')
|
|
token = token[1]
|
|
objs = APIToken.query(beta=token)
|
|
if not objs:
|
|
return get_error_data_result(message='Authentication error: API key is invalid!"')
|
|
|
|
search_id = request.args["search_id"]
|
|
tenant_id = objs[0].tenant_id
|
|
if not tenant_id:
|
|
return get_error_data_result(message="permission denined.")
|
|
try:
|
|
tenants = UserTenantService.query(user_id=tenant_id)
|
|
for tenant in tenants:
|
|
if SearchService.query(tenant_id=tenant.tenant_id, id=search_id):
|
|
break
|
|
else:
|
|
return get_json_result(data=False, message="Has no permission for this operation.",
|
|
code=RetCode.OPERATING_ERROR)
|
|
|
|
search = SearchService.get_detail(search_id)
|
|
if not search:
|
|
return get_error_data_result(message="Can't find this Search App!")
|
|
return get_json_result(data=search)
|
|
except Exception as e:
|
|
return server_error_response(e)
|
|
|
|
|
|
@manager.route("/searchbots/mindmap", methods=["POST"]) # noqa: F821
|
|
@validate_request("question", "kb_ids")
|
|
async def mindmap():
|
|
token = request.headers.get("Authorization").split()
|
|
if len(token) != 2:
|
|
return get_error_data_result(message='Authorization is not valid!')
|
|
token = token[1]
|
|
objs = APIToken.query(beta=token)
|
|
if not objs:
|
|
return get_error_data_result(message='Authentication error: API key is invalid!"')
|
|
|
|
tenant_id = objs[0].tenant_id
|
|
req = await get_request_json()
|
|
|
|
search_id = req.get("search_id", "")
|
|
search_app = SearchService.get_detail(search_id) if search_id else {}
|
|
|
|
mind_map =await gen_mindmap(req["question"], req["kb_ids"], tenant_id, search_app.get("search_config", {}))
|
|
if "error" in mind_map:
|
|
return server_error_response(Exception(mind_map["error"]))
|
|
return get_json_result(data=mind_map)
|
|
|