PamGram/core/quiz/cache.py
2022-08-06 20:37:52 +08:00

64 lines
2.5 KiB
Python

from typing import List
import ujson
from app.quiz.models import Question, Answer
from utils.redisdb import RedisDB
class QuizCache:
def __init__(self, redis: RedisDB):
self.client = redis.client
self.question_qname = "quiz:question"
self.answer_qname = "quiz:answer"
async def get_all_question(self) -> List[Question]:
temp_list = []
qname = self.question_qname + "id_list"
data_list = [self.question_qname + f":{question_id}" for question_id in
await self.client.lrange(qname, 0, -1)]
data = await self.client.mget(data_list)
for i in data:
temp_list.append(Question.de_json(ujson.loads(i)))
return temp_list
async def get_all_question_id_list(self) -> List[str]:
qname = self.question_qname + ":id_list"
return await self.client.lrange(qname, 0, -1)
async def get_one_question(self, question_id: int) -> Question:
qname = f"{self.question_qname}:{question_id}"
data = await self.client.get(qname)
return Question.de_json(ujson.loads(data))
async def get_one_answer(self, answer_id: int) -> str:
qname = f"{self.answer_qname}:{answer_id}"
return await self.client.get(qname)
async def add_question(self, question_list: List[Question] = None):
for question in question_list:
await self.client.set(f"{self.question_qname}:{question.question_id}", str(question))
question_id_list = [question.question_id for question in question_list]
await self.client.lpush(f"{self.question_qname}:id_list", *question_id_list)
return await self.client.llen(f"{self.question_qname}:id_list")
async def del_all_question(self):
keys = await self.client.keys(f"{self.question_qname}*")
if keys is not None:
for key in keys:
await self.client.delete(key)
async def del_all_answer(self):
keys = await self.client.keys(f"{self.answer_qname}*")
if keys is not None:
for key in keys:
await self.client.delete(key)
async def add_answer(self, answer_list: List[Answer] = None):
for answer in answer_list:
await self.client.set(f"{self.answer_qname}:{answer.answer_id}", str(answer))
answer_id_list = [answer.answer_id for answer in answer_list]
await self.client.lpush(f"{self.answer_qname}:id_list", *answer_id_list)
return await self.client.llen(f"{self.answer_qname}:id_list")