MibooGram/core/quiz/services.py
2022-08-23 17:17:54 +08:00

53 lines
1.9 KiB
Python

from typing import List
import ujson
from .cache import QuizCache
from .models import Question, Answer
from .repositories import QuizRepository
class QuizService:
def __init__(self, repository: QuizRepository, cache: QuizCache):
self._repository = repository
self._cache = cache
async def get_quiz_form_database(self) -> List[Question]:
"""从数据库获取问题列表
:return: Question List
"""
temp: list = []
question_list = await self._repository.get_question_list()
for question in question_list:
question_id = question.id
answers = await self._repository.get_answers_form_question_id(question_id)
question.answers = answers
data = Question.de_database_data(question)
data.answers = [Answer.de_database_data(a) for a in answers]
temp.append(data)
return temp
async def save_quiz(self, data: Question):
await self._repository.get_question_by_text(data.text)
for answers in data.answers:
await self._repository.add_answer(answers.to_database_data())
async def refresh_quiz(self) -> int:
question_list = await self.get_quiz_form_database()
await self._cache.del_all_question()
question_count = await self._cache.add_question(question_list)
await self._cache.del_all_answer()
for question in question_list:
await self._cache.add_answer(question.answers)
return question_count
async def get_question_id_list(self) -> List[int]:
return [int(question_id) for question_id in await self._cache.get_all_question_id_list()]
async def get_answer(self, answer_id: int):
data = await self._cache.get_one_answer(answer_id)
return ujson.loads(data)
async def get_question(self, question_id: int) -> Question:
return await self._cache.get_one_question(question_id)