def add_activity(activity: ActivityModel,
merchant_id: int = Depends(get_login_merchant),
session: Session = Depends(create_session)):
"""
新建营销活动\n
:param activity: 活动信息\n
:return:
"""
ret_code = 0
ret_msg = "success"
try:
cur_merchant = json.loads(redis_client.hget("merchants", merchant_id))
if cur_merchant["merchant_type"] != 0:
session.commit()
return make_response(-1, "权限不足!")
now = datetime.now()
act = Activity(activity.act_name, activity.act_cover,
activity.begin_time, activity.end_time, now, now)
session.add(act)
# 活动存入redis并添加商品折扣表
activity_key = f"activity_{act.id}"
discount_key = f"discount_of_activity_{act.id}"
expire_time = (activity.end_time - now).seconds
pipe = redis_client.pipeline(transaction=True)
pipe.set(activity_key,
json.dumps(act.to_dict(), cls=JsonEncoder),
ex=expire_time)
# 创建一个空的商品折扣表, 插入一条空数据占位符
pipe.hset(discount_key, "", "")
pipe.expire(discount_key, expire_time)
pipe.execute()
logger.info("活动redis信息初始化成功!")
session.commit()
logger.info(f"新建营销活动成功，活动id: {act.id}")
except Exception as e:
session.rollback()
logger.error(str(e))
ret_code = -1
ret_msg = str(e)
return make_response(ret_code, ret_msg)
