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class DeleteHandler(BaseHandler):
async def handle(self, message: types.Message, state: FSMContext):
async with state.proxy() as data:
answer = await self.db.get(Answer, int(data["answer_id"]))
answer.text = ""
answer.is_deleted = True
answer.deleted_at = message.date
answer.deleted_by = message.from_user.id
await self.db.save(answer)
await self.send_answer(message)

class EditHandler(BaseHandler):
async def handle(self, message: types.Message, state: FSMContext):
async with state.proxy() as data:
answer = await self.db.get(Answer, int(data["answer_id"]))
answer.text = message.text
answer.updated_at = message.date
answer.updated_by = message.from_user.id
await self.db.save(answer)
await self.send_answer(message)

class ShowHandler(BaseHandler):
async def handle(self, message: types.Message, state: FSMContext):
async with state.proxy() as data:
answer = await self.db.get(Answer, int(data["answer_id"]))
await self.send_answer(message, answer=answer)

class ShowQuestionHandler(BaseHandler):
async def handle(self, message: types.Message, state: FSMContext):
async with state.proxy() as data:
answer = await self.db.get(Answer, int(data["answer_id"]))
await self.send_question(message, answer=answer)

class DeleteQuestionHandler(BaseHandler):
async def handle(self, message: types.Message, state: FSMContext):
async with state.proxy() as data:
answer = await self.db.get(Answer, int(data["answer_id"]))
await self.db.delete(Answer, answer)
await self.send_answer(message)

class AnswerHandler(BaseHandler):
async def handle(self, message: types.Message, state: FSMContext):
if message.text == "创建回答":
await CreateHandler.handle(message, state)
elif message.text == "删除回答":
await DeleteHandler.handle(message, state)
elif message.text == "修改回答":
await EditHandler.handle(message, state)
elif message.text == "查看回答":
await ShowHandler.handle(message, state)
elif message.text == "查看问题":
await ShowQuestionHandler.handle(message, state)
elif message.text == "删除问题":
await DeleteQuestionHandler.handle(message, state)

class AnswerState:
waiting_for_questions = 1
create = 2
delete = 3
edit = 4
show = 5
show_question = 6
delete_question = 7

class AnswerDB:
async def get(self, klass, answer_id):
return await klass.get(id=answer_id)

async def save(self, answer):
await answer.save()

async def delete(self, klass, answer):
await answer.delete_instance()

/zhidao-ai/zhidao-ai/handlers/question_handler.py
import json

from aiogram import types
from aiogram.dispatcher import Dispatcher
from aiogram.utils.exceptions import BadRequest

from ..base import BaseHandler
from ..models import Question
from ..state import QuestionState

class CreateHandler(BaseHandler):
async def handle(self, message: types.Message, state: QuestionState):
async with state.proxy() as data:
data["text"] = message.text
data["chat_id"] = message.chat.id
data["user_id"] = message.from_user.id
await state.set_state(QuestionState.waiting_for_answers)