def lock(self):
# 获取当前所有的需要的属性
pid = request.params["pid"]
sid = request.params["sid"]
price = request.params["price"]
orderno = request.params["orderno"]
# 从Play中获取目标对象
play = Play.get(pid)
# 判断目标排期是否存在
if not play:
return Code.play_does_not_exist, request.params
# 票价判断：不能低于最低价
if price < play.lowest_price:
return Code.prcice_less_than_the_lowest_price, request.params
# 座位锁定操作
locked_seat_num = PlaySeat.lock(orderno, pid, sid)
# 如果没有完成坐定操作，报错
if not locked_seat_num:
return Code.seat_lock_failed, {}
# 表单创建
order = Order.create(play.cid, pid, sid)
# 修改第三方的订单号
order.sell_order_no = orderno
# 修改订单的状态
order.status = OrderStatus.locked.value
# 修改订单锁定的座位数
order.ticket_num = locked_seat_num
# 执行保存操作
order.save()
# 返回锁定的座位数目
return {"locked_seats_num": locked_seat_num}
def lock(self):
# 使用Request.Params["id"]来获取参数是一种比较有效的途径。
pid = request.params['pid']
sid = request.params['sid']
price = request.params['price']
orderno = request.params['orderno']
# 获取到场次
play = Play.get(pid)
if not play:
return Code.play_does_not_exist, request.params
if price < play.lowest_price:
return Code.prcice_less_than_the_lowest_price, request.params
# lock 是定义这个类,创建的而方法
locked_seats_num = PlaySeat.lock(orderno, pid, sid)
# 如果没有锁定数量
if not locked_seats_num:
# 为啥返回的是空字典
return Code.seat_lock_failed, {}
# 定义了一个create方法,创造订单
# play.cid影院的排期,排期id,座位id
order = Order.create(play.cid, pid, sid)
order.seller_order_no = orderno
# OrderStatus 是自定义的方法,锁定的值为1
order.status = OrderStatus.locked.value
# 订单的票数 = 自定义的 lock方法的返回值 是那个操作数
order.ticket_num = locked_seats_num
# 这个save 是自定义了一个类,然后多继承
order.save()
return {'locked_seats_num': locked_seats_num}
def lock(self):
pid = request.params['pid']
sid = request.params['sid']
price = request.params['price']
orderno = request.params['orderno']
play = Play.get(pid)
if not play:
return Code.play_does_not_exist
if price < play.lowest_price:
return Code.prcice_less_than_the_lowest_price
locked_seats_num = PlaySeat.lock(orderno, pid, sid)
if not locked_seats_num:
return Code.seat_lock_failed
order = Order.create(play.cid, pid, sid)
order.seller_order_no = orderno
order.status = OrderStatus.locked.value
order.tickets_num = locked_seats_num
order.save()
return {'locked_seats_num': locked_seats_num}
def lock(self):
pid = request.params["pid"]
sid = request.params["sid"]
price = request.params["price"]
orderno = request.params["orderno"]
play = Play.get(pid)
if not play:
return Code.play_does_not_exist, {"pid": pid}
if price < play.lowest_price:
return Code.prcice_less_than_the_lowest_price, {"price": price}
locked_seat_num = PlaySeat.lock(orderno, pid, sid)
if not locked_seat_num:
return Code.seat_lock_failed, {"lock_seat_num": locked_seat_num}
order = Order.create(play.cid, pid, sid)
order.seller_order_no = orderno
order.status = OrderStatus.locked.value
order.save()
return {"locked_seat_num": locked_seat_num}