def _get_pv(self):
key = self._post_pv_by_id_cache_key % self.id
cached = int(rd.get(key)) if rd.get(key) else None
if cached is not None:
return cached
rd.set(key, self.pv_)
return self.pv_
def _set_pv(self, pv_):
rd.set(self._post_pv_by_id_cache_key % self.id, pv_)
if pv_ % 7 == 0:
self.pv_ = pv_
db.session.add(self)
db.session.commit()
self.clear_cache()
def remaining_viewcount(self):
cache_key = self._remaining_viewcount_by_student_cache_key % self.id
if rd.get(cache_key):
viewcount = int(rd.get(cache_key))
return viewcount
else:
rd.set(cache_key, self.MAX_VIEWCOUNT)
rd.expire(cache_key, ONE_DAY)
return self.MAX_VIEWCOUNT
def add(cls, mobile, type_, max_send_total=5):
total_send_key = cls._total_send_key.format(mobile=mobile,
type_=type_.value)
total_send = int(
rd.get(total_send_key)) if rd.get(total_send_key) else 0
# if total_send and total_send >= max_send_total:
# raise SendSMSTooManyTimesError(
# '已超出当日最大获取验证码次数，请24小时后尝试')
code = cls._gen_verify_code()
key = cls._redis_key.format(mobile=mobile, type_=type_.value)
existed = rd.get(key)
if existed:
rd.delete(key)
rd.set(key, code)
rd.expire(key, cls._expire_time)
rd.incr(total_send_key)
if not total_send:
rd.expire(total_send_key, ONE_DAY)
return code