Files
SQLBot/backend/apps/chat/curd/chat.py
T
2025-07-22 22:28:59 +08:00

545 lines
18 KiB
Python

import datetime
import sqlparse
from typing import List
import orjson
from sqlalchemy import and_
from sqlalchemy.orm import load_only
from apps.chat.models.chat_model import Chat, ChatRecord, CreateChat, ChatInfo, RenameChat, ChatQuestion
from apps.datasource.models.datasource import CoreDatasource
from apps.system.crud.assistant import AssistantOutDsFactory
from common.core.deps import CurrentAssistant, SessionDep, CurrentUser
from common.utils.utils import extract_nested_json
def list_chats(session: SessionDep, current_user: CurrentUser) -> List[Chat]:
oid = current_user.oid if current_user.oid is not None else 1
chart_list = session.query(Chat).filter(and_(Chat.create_by == current_user.id, Chat.oid == oid)).order_by(
Chat.create_time.desc()).all()
return chart_list
def rename_chat(session: SessionDep, rename_object: RenameChat) -> str:
chat = session.get(Chat, rename_object.id)
if not chat:
raise Exception(f"Chat with id {rename_object.id} not found")
chat.brief = rename_object.brief.strip()[:20]
session.add(chat)
session.flush()
session.refresh(chat)
brief = chat.brief
session.commit()
return brief
def delete_chat(session, chart_id) -> str:
chat = session.query(Chat).filter(Chat.id == chart_id).first()
if not chat:
return f'Chat with id {chart_id} has been deleted'
session.delete(chat)
session.commit()
return f'Chat with id {chart_id} has been deleted'
def get_chat_chart_data(session: SessionDep, chart_record_id: int):
res = session.query(ChatRecord).options(load_only(ChatRecord.data)).get(chart_record_id)
if res:
try:
return orjson.loads(res.data)
except Exception:
pass
return {}
def get_chat_predict_data(session: SessionDep, chart_record_id: int):
res = session.query(ChatRecord).options(load_only(ChatRecord.predict_data)).get(chart_record_id)
if res:
try:
return orjson.loads(res.data)
except Exception:
pass
return ''
def get_chat_with_records(session: SessionDep, chart_id: int, current_user: CurrentUser, current_assistant: CurrentAssistant) -> ChatInfo:
chat = session.get(Chat, chart_id)
if not chat:
raise Exception(f"Chat with id {chart_id} not found")
chat_info = ChatInfo(**chat.model_dump())
if current_assistant and current_assistant.type == 1:
out_ds_instance = AssistantOutDsFactory.get_instance(current_assistant)
ds = out_ds_instance.get_ds(chat.datasource)
else:
ds = session.get(CoreDatasource, chat.datasource) if chat.datasource else None
if not ds:
chat_info.datasource_exists = False
chat_info.datasource_name = 'Datasource not exist'
else:
chat_info.datasource_exists = True
chat_info.datasource_name = ds.name
record_list = session.query(ChatRecord).options(
load_only(ChatRecord.id, ChatRecord.chat_id, ChatRecord.create_time, ChatRecord.finish_time,
ChatRecord.question, ChatRecord.sql_answer, ChatRecord.sql, ChatRecord.data,
ChatRecord.chart_answer, ChatRecord.chart, ChatRecord.analysis, ChatRecord.predict,
ChatRecord.datasource_select_answer, ChatRecord.analysis_record_id, ChatRecord.predict_record_id,
ChatRecord.recommended_question, ChatRecord.first_chat,
ChatRecord.predict_data, ChatRecord.finish, ChatRecord.error)).filter(
and_(Chat.create_by == current_user.id, ChatRecord.chat_id == chart_id)).order_by(ChatRecord.create_time).all()
result = list(map(format_record, record_list))
chat_info.records = result
return chat_info
def format_record(record: ChatRecord):
_dict = record.model_dump()
if record.sql_answer and record.sql_answer.strip() != '' and record.sql_answer.strip()[0] == '{' and \
record.sql_answer.strip()[-1] == '}':
_obj = orjson.loads(record.sql_answer)
_dict['sql_answer'] = _obj.get('reasoning_content')
if record.chart_answer and record.chart_answer.strip() != '' and record.chart_answer.strip()[0] == '{' and \
record.chart_answer.strip()[-1] == '}':
_obj = orjson.loads(record.chart_answer)
_dict['chart_answer'] = _obj.get('reasoning_content')
if record.analysis and record.analysis.strip() != '' and record.analysis.strip()[0] == '{' and \
record.analysis.strip()[-1] == '}':
_obj = orjson.loads(record.analysis)
_dict['analysis_thinking'] = _obj.get('reasoning_content')
_dict['analysis'] = _obj.get('content')
if record.predict and record.predict.strip() != '' and record.predict.strip()[0] == '{' and record.predict.strip()[
-1] == '}':
_obj = orjson.loads(record.predict)
_dict['predict'] = _obj.get('reasoning_content')
_dict['predict_content'] = _obj.get('content')
if record.data and record.data.strip() != '':
try:
_obj = orjson.loads(record.data)
_dict['data'] = _obj
except Exception:
pass
if record.predict_data and record.predict_data.strip() != '':
try:
_obj = orjson.loads(record.predict_data)
_dict['predict_data'] = _obj
except Exception:
pass
if record.sql and record.sql.strip() != '':
try:
_dict['sql'] = sqlparse.format(record.sql, reindent=True)
except Exception:
pass
return _dict
def list_base_records(session: SessionDep, chart_id: int, current_user: CurrentUser) -> List[ChatRecord]:
record_list = session.query(ChatRecord).filter(
and_(Chat.create_by == current_user.id, ChatRecord.chat_id == chart_id,
ChatRecord.analysis_record_id.is_(None), ChatRecord.predict_record_id.is_(None))).order_by(
ChatRecord.create_time).all()
return record_list
def create_chat(session: SessionDep, current_user: CurrentUser, create_chat_obj: CreateChat,
require_datasource: bool = True) -> ChatInfo:
if not create_chat_obj.datasource and require_datasource:
raise Exception("Datasource cannot be None")
if not create_chat_obj.question or create_chat_obj.question.strip() == '':
create_chat_obj.question = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
chat = Chat(create_time=datetime.datetime.now(),
create_by=current_user.id,
oid=current_user.oid if current_user.oid is not None else 1,
brief=create_chat_obj.question.strip()[:20],
origin=create_chat_obj.origin if create_chat_obj.origin is not None else 0)
ds: CoreDatasource | None = None
if create_chat_obj.datasource:
chat.datasource = create_chat_obj.datasource
ds = session.get(CoreDatasource, create_chat_obj.datasource)
if not ds:
raise Exception(f"Datasource with id {create_chat_obj.datasource} not found")
chat.engine_type = ds.type_name
else:
chat.engine_type = ''
chat_info = ChatInfo(**chat.model_dump())
session.add(chat)
session.flush()
session.refresh(chat)
chat_info.id = chat.id
session.commit()
if ds:
chat_info.datasource_exists = True
chat_info.datasource_name = ds.name
if require_datasource and ds:
# generate first empty record
record = ChatRecord()
record.chat_id = chat.id
record.datasource = ds.id
record.engine_type = ds.type_name
record.first_chat = True
record.finish = True
record.create_time = datetime.datetime.now()
record.create_by = current_user.id
_record = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
_record.id = record.id
session.commit()
chat_info.records.append(_record)
return chat_info
def save_question(session: SessionDep, current_user: CurrentUser, question: ChatQuestion) -> ChatRecord:
if not question.chat_id:
raise Exception("ChatId cannot be None")
if not question.question or question.question.strip() == '':
raise Exception("Question cannot be Empty")
# chat = session.query(Chat).filter(Chat.id == question.chat_id).first()
chat: Chat = session.get(Chat, question.chat_id)
if not chat:
raise Exception(f"Chat with id {question.chat_id} not found")
record = ChatRecord()
record.question = question.question
record.chat_id = chat.id
record.create_time = datetime.datetime.now()
record.create_by = current_user.id
record.datasource = chat.datasource
record.engine_type = chat.engine_type
record.ai_modal_id = question.ai_modal_id
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
result.id = record.id
session.commit()
return result
def save_analysis_predict_record(session: SessionDep, base_record: ChatRecord, action_type: str) -> ChatRecord:
record = ChatRecord()
record.question = base_record.question
record.chat_id = base_record.chat_id
record.datasource = base_record.datasource
record.engine_type = base_record.engine_type
record.ai_modal_id = base_record.ai_modal_id
record.create_time = datetime.datetime.now()
record.create_by = base_record.create_by
record.chart = base_record.chart
record.data = base_record.data
if action_type == 'analysis':
record.analysis_record_id = base_record.id
elif action_type == 'predict':
record.predict_record_id = base_record.id
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
result.id = record.id
session.commit()
return result
def save_full_sql_message(session: SessionDep, record_id: int, full_message: str) -> ChatRecord:
return save_full_sql_message_and_answer(session=session, record_id=record_id, full_message=full_message, answer='')
def save_full_sql_message_and_answer(session: SessionDep, record_id: int, answer: str, full_message: str,
token_usage: dict = None) -> ChatRecord:
if not record_id:
raise Exception("Record id cannot be None")
record = session.query(ChatRecord).filter(ChatRecord.id == record_id).first()
record.full_sql_message = full_message
record.sql_answer = answer
if token_usage:
record.token_sql = orjson.dumps(token_usage).decode()
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
session.commit()
return result
def save_full_analysis_message_and_answer(session: SessionDep, record_id: int, answer: str,
full_message: str, token_usage: dict = None) -> ChatRecord:
if not record_id:
raise Exception("Record id cannot be None")
record = session.query(ChatRecord).filter(ChatRecord.id == record_id).first()
record.full_analysis_message = full_message
record.analysis = answer
if token_usage:
record.token_analysis = orjson.dumps(token_usage).decode()
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
session.commit()
return result
def save_full_predict_message_and_answer(session: SessionDep, record_id: int, answer: str,
full_message: str, data: str, token_usage: dict = None) -> ChatRecord:
if not record_id:
raise Exception("Record id cannot be None")
record = session.query(ChatRecord).filter(ChatRecord.id == record_id).first()
record.full_predict_message = full_message
record.predict = answer
record.predict_data = data
if token_usage:
record.token_predict = orjson.dumps(token_usage).decode()
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
session.commit()
return result
def save_full_select_datasource_message_and_answer(session: SessionDep, record_id: int, answer: str,
full_message: str, datasource: int = None,
engine_type: str = None, token_usage: dict = None) -> ChatRecord:
if not record_id:
raise Exception("Record id cannot be None")
record = session.get(ChatRecord, record_id)
record.full_select_datasource_message = full_message
record.datasource_select_answer = answer
if datasource:
record.datasource = datasource
record.engine_type = engine_type
if token_usage:
record.token_select_datasource_question = orjson.dumps(token_usage).decode()
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
session.commit()
return result
def save_full_recommend_question_message_and_answer(session: SessionDep, record_id: int, answer: dict = None,
full_message: str = '[]', token_usage: dict = None) -> ChatRecord:
if not record_id:
raise Exception("Record id cannot be None")
record = session.query(ChatRecord).filter(ChatRecord.id == record_id).first()
record.full_recommended_question_message = full_message
record.recommended_question_answer = orjson.dumps(answer).decode()
json_str = '[]'
if answer and answer.get('content') and answer.get('content') != '':
try:
json_str = extract_nested_json(answer.get('content'))
if not json_str:
json_str = '[]'
except Exception as e:
pass
record.recommended_question = json_str
if token_usage:
record.token_recommended_question = orjson.dumps(token_usage).decode()
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
session.commit()
return result
def save_sql(session: SessionDep, record_id: int, sql: str) -> ChatRecord:
if not record_id:
raise Exception("Record id cannot be None")
record = session.query(ChatRecord).filter(ChatRecord.id == record_id).first()
record.sql = sql
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
session.commit()
return result
def save_full_chart_message(session: SessionDep, record_id: int, full_message: str) -> ChatRecord:
return save_full_chart_message_and_answer(session=session, record_id=record_id, full_message=full_message,
answer='')
def save_full_chart_message_and_answer(session: SessionDep, record_id: int, answer: str,
full_message: str, token_usage: dict = None) -> ChatRecord:
if not record_id:
raise Exception("Record id cannot be None")
record = session.query(ChatRecord).filter(ChatRecord.id == record_id).first()
record.full_chart_message = full_message
record.chart_answer = answer
if token_usage:
record.token_chart = orjson.dumps(token_usage).decode()
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
session.commit()
return result
def save_chart(session: SessionDep, record_id: int, chart: str) -> ChatRecord:
if not record_id:
raise Exception("Record id cannot be None")
record = session.query(ChatRecord).filter(ChatRecord.id == record_id).first()
record.chart = chart
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
session.commit()
return result
def save_predict_data(session: SessionDep, record_id: int, data: str = '') -> ChatRecord:
if not record_id:
raise Exception("Record id cannot be None")
record = session.query(ChatRecord).filter(ChatRecord.id == record_id).first()
record.predict_data = data
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
session.commit()
return result
def save_error_message(session: SessionDep, record_id: int, message: str) -> ChatRecord:
if not record_id:
raise Exception("Record id cannot be None")
record = session.query(ChatRecord).filter(ChatRecord.id == record_id).first()
record.error = message
record.finish = True
record.finish_time = datetime.datetime.now()
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
session.commit()
return result
def save_sql_exec_data(session: SessionDep, record_id: int, data: str) -> ChatRecord:
if not record_id:
raise Exception("Record id cannot be None")
record = session.query(ChatRecord).filter(ChatRecord.id == record_id).first()
record.data = data
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
session.commit()
return result
def finish_record(session: SessionDep, record_id: int) -> ChatRecord:
if not record_id:
raise Exception("Record id cannot be None")
record = session.query(ChatRecord).filter(ChatRecord.id == record_id).first()
record.finish = True
record.finish_time = datetime.datetime.now()
result = ChatRecord(**record.model_dump())
session.add(record)
session.flush()
session.refresh(record)
session.commit()
return result
def get_old_questions(session: SessionDep, datasource: int):
if not datasource:
return []
records = session.query(ChatRecord.question, ChatRecord.create_time).filter(ChatRecord.datasource == datasource,
ChatRecord.question != None).order_by(
ChatRecord.create_time.desc()).limit(20).all()
return records