def get_price(self):
"""
录入新添商品进价，售价
:return: 商品进价，售价
"""
while True:
source_price = get_number_input("请输入新添商品进价:", is_float=True)
price = get_number_input("请输入新添商品售价:", is_float=True)
if not self.price_compare(source_price, price):
print("售价有误")
continue
else:
return source_price, price
def change_product_count(self):
"""
修改库存
:return:
"""
while True:
product_id = get_number_input("请输入更改库存的商品的ID(输入q退出)：")
if product_id == "q":
break
if self.db.judge_product_id(product_id):
change_count = get_number_input("调整商品库存为：")
self.db.change_product_count_db(product_id, change_count)
else:
continue
def paying(self):
"""
发起结算
:return:
"""
self.create_tcp_socket()
request_data = "REQUEST {}".format(self.transform_shopping_cards())
self.skfd.send(request_data.encode())
status_code, msg = get_request(self.skfd.recv(1024).decode())
if status_code == "200":
self.send_shopping_cards()
status_code, msg = get_request(self.skfd.recv(1024).decode())
if status_code == "200":
total_price = Decimal(
get_number_input("请输入付款金额：", is_float=True))
if total_price < Decimal(msg):
print("金额不足")
else:
request_data = "PAYING {}$${}".format(
self.transform_shopping_cards(), total_price)
self.skfd.send(request_data.encode())
status_code, msg = get_request(
self.skfd.recv(1024).decode())
print(msg)
# 清空购物车
self.shopping_cart.reset_product_list()
else:
self.aph.paying_error(msg)
else:
self.aph.paying_error(msg)
def remove_product(self):
"""
从购物车中移除商品
:return:
"""
product_id = get_number_input("请输入需要移除的商品ID：")
status, msg = self.shopping_cart.remove_product(product_id)
print(msg)
def get_order_detail(self):
"""
获取订单详情
:return:
"""
order_id = get_number_input("请输入订单ID：")
data = self.db.get_order_details_db(order_id)
for order_detail in data:
self.aph.get_order_detail(order_detail)
def get_add_product_input(self):
"""
获取用户添加到购物车的输入商品
:return:
"""
while True:
product_id = get_number_input("请输入购买的商品ID：")
result = self.db.get_product_msg(product_id)
if not result:
print("您输入的商品ID有误！")
continue
else:
product_id, name, description, source_price, price, count = result
user_input_count = get_number_input("请输入购买的商品个数：")
if int(count) < user_input_count:
print("商品库存不足！")
continue
else:
return product_id, name, price, user_input_count
def add_product(self):
"""
添加新商品
:return:商品信息（名称，描述，进价，售价，数量，ID）
"""
name = self.get_name()
source_price, price = self.get_price()
count = get_number_input("请输入数量：")
description = self.check_product_desc(input("请输入新添商品描述："))
product_id = self.product_id_str(name)
print(
self.db.add_db_product(
(name, description, source_price, price, count, product_id)))
def remove_product(self):
product_id = get_number_input("请输入下架商品的ID：")
print(self.db.remove_db_product(product_id))
