def tranfser_interface(username, touser, money):
"""
判断用户是否存在,存在触发转账否则返回用户不存在
判断用户余额是否支持转账,支持则转账否则账户余额不足
:param username: 当前登录账户账号
:param touser: 目标用户账户账号
:param money: 转账金额
:return:
"""
# 获取登录用户以及目标用户数据信息
login_user_data_dic = db_handle.select_user(username)
to_user_data_dic = db_handle.select_user(touser)
# 判断目标用户是否存在
if not to_user_data_dic:
return False, '目标用户不存在'
# 判断账户余额大于等于转账金额则触发转账操作
if login_user_data_dic['balance'] >= money:
login_user_data_dic['balance'] -= money
to_user_data_dic['balance'] += money
# 记录流水
flow_user = f'向用户 [{touser}] 成功转账 [{money}$],'
login_user_data_dic['flow'].append(flow_user)
flow_touser = f'用户 [{username}] 转入 [{money}$] ,'
to_user_data_dic['flow'].append(flow_touser)
# 调用数据修改接口,保存用户修改数据
db_handle.update_user(login_user_data_dic)
db_handle.update_user(to_user_data_dic)
return True, flow_user
return False, '转账失败,当前账户余额不足'
def register_interface(user_name, user_passwd):
"""
判断用户是否存在,存在返回False,不存在则注册新用户
:param user_name: 用户名
:param user_passwd: 用户密码
:return:
"""
# 查看用户是否存在
user_dic = db_handle.select_user(user_name)
# 判断用户是否存在,存在返回false以及提示信息
if user_dic:
msg = f'用户名 [f{user_name}] 重复,请重新输入新的用户名'
user_logger.warn(msg)
return False, msg
# 用户密码MD5数据加密
user_passwd = common.get_pwd_md5(user_passwd)
# 用户不存在则注册
db_handle.save_user(username=user_name, userpasswd=user_passwd)
# 记录日志功能
msg = f'用户 [{user_name}] 注册成功!'
user_logger.info(msg)
return True, msg
def pay_interface(username, money):
"""
:param username: 登录用户账户
:param money: 购物车金额总计
:return:
True : 支付成功
False : 支付失败
"""
user_data_dic = db_handle.select_user(username)
# 判断用户账户余额是否足够商品结算
if user_data_dic.get('balance') >= money:
# 商品结算
user_data_dic['balance'] -= money
# 记录流水
flag = f'用户 [{username}] 总计消费 [{money}$]'
user_data_dic['flow'].append(flag)
# 保存用户数据
db_handle.update_user(user_data_dic)
return True
return False
def lock_user_interface(username):
user_data_dir = db_handle.select_user(username)
if user_data_dir:
user_data_dir['locked'] = True
db_handle.update_user(user_data_dir)
msg = f'管理员冻结用户[{username}]'
admin_logger.log(msg)
return True, msg
else:
msg = f'冻结账户[{username}]不存在'
admin_logger.error(msg)
return False, msg
def change_balance_interface(target_user, target_user_balance):
user_data_dir = db_handle.select_user(target_user)
if user_data_dir:
user_data_dir['balance'] = target_user_balance
db_handle.update_user(user_data_dir)
msg = f'管理员修改用户:[{target_user}] 账户余额修改为 [{target_user_balance}$]'
admin_logger.info(msg)
return True, msg
else:
msg = f'查询无 [{target_user}] 用户 '
admin_logger.error(msg)
return False
def top_up_interface(username, money):
# 获取用户信息
user_date_dic = db_handle.select_user(username)
# 计算用户充值后账户余额
user_date_dic['balance'] += money
# 记录流水
flow = f'用户 [{username}] 成功充值 [{money}$]'
user_date_dic['flow'].append(flow)
# 调用数据修改功能存储用户数据
db_handle.update_user(user_date_dic)
bank_logger.info(flow)
return True, flow
def login_interface(user_name, user_passwd):
# 获取用户数据
user_data_dic = db_handle.select_user(user_name)
if user_data_dic:
user_passwd = common.get_pwd_md5(user_passwd)
if user_passwd == user_data_dic.get('password'):
msg = f'用户 [{user_name}] 登录成功!'
user_logger.info(msg)
return True, msg
else:
msg = '用户名或密码错误'
user_logger.warn(msg)
return False, msg
else:
msg = '用户名或密码错误'
user_logger.warn(msg)
return False, msg
def withdraw_interface(username, money):
"""
:param username: 已登录用户的用户名
:param money: 提现金额
:return:
True , 成功提示
False , 失败提示
"""
# 获取用户数据
user_data_dic = db_handle.select_user(username)
# 获取用户账户余额
user_balance = int(user_data_dic.get('balance'))
# 提现本金加税费
money2 = money * 1.05
# 判断账户余额是否大于等于提现金额加税费
if user_balance >= money2:
# 用户提余额计算
user_balance -= money2
user_data_dic['balance'] = user_balance
# 记录流水
flow = f'用户 [{username}] 提现 [{money}$] 成功,手续费为: [{money2 - money}$]'
user_data_dic['flow'].append(flow)
# 调用用户数据修改接口
db_handle.update_user(user_data_dic)
# 记录日志
bank_logger.info(flow)
return True, flow
else:
return False, '账户余额不支持转账'
def add_shop_car_interface(username, shopping_car):
user_data_dir = db_handle.select_user(username)
# {'海底捞': [399, 2], '广东凤爪': [28, 1]}
shop_car = user_data_dir.get('shop_car')
# 添加购物车
for shop_name, price_number in shopping_car.items():
# 获取每个商品添加个数
count = price_number[1]
# 计算购物车
if shop_name in shop_car:
# 统计 商品新增数 与 购物车已有商品数
user_data_dir['shop_car'][shop_name][1] += count
else:
# 原购物车无该类商品则添加
user_data_dir['shop_car'].update({shop_name: price_number})
# 保存用户数据
db_handle.update_user(user_data_dir)
return True, '添加购物车成功'
def check_bal_interface(user_name):
user_data_dic = db_handle.select_user(user_name)
return user_data_dic['balance']
def check_flow_interface(username):
user_data_dic = db_handle.select_user(username)
return user_data_dic.get('flow')
def check_shop_car_interface(username):
user_data_dic = db_handle.select_user(username)
return user_data_dic.get('shop_car')
