def acc_auth2(account, password, retry):
"""用户认证"""
data = accounts.load_current_balance(account)
all_count = user_login_authentication_count
# retry_count = user_login_authentication_count + 1
if data:
if data['password'] == password:
exp_time_stamp = datetime.strptime(data['expire_date'], "%Y-%m-%d")
if datetime.now() > exp_time_stamp:
print("\033[31;1m用户 [%s] 已经过期了，请重新申请卡!\033[0m" % account)
exit()
elif data['status'] == 0:
print("\033[31;1m用户 [%s] 已经冻结，请到相应的银行解冻!\033[0m" % account)
exit()
else: # passed the authentication
access_logger = logger.card_log(account, 'access')
access_logger.info('%s用户进行登录%d次成功' % (account, retry))
return data
else:
access_logger = logger.card_log(account, 'access')
access_logger.info('%s用户进行登录,但是密码错误，还剩下%d次' %
(account, all_count - retry))
print("\033[31;1m密码错误，还剩下%d次\033[0m" % (all_count - retry))
else:
count = all_count - retry
print('\033[31;1m用户名不存在，还剩下%d次\033[0m' % count)
def choice_user():
"""
选择需要操作的用户名
"""
while True:
user_account = []
db_accounts_path = os.path.join(settings.DATABASE['path'],
settings.DATABASE['name'])
db_accounts_files = os.listdir(db_accounts_path)
for i in db_accounts_files:
data = accounts.load_current_balance(i.split('.')[0])
if data['type'] == 0:
user_account.append(data['username'])
user_choice_number = []
print('''\033[31;0m------------请选择需要操作的账户-----------\033[0m''')
for number in range(len(user_account)):
user_choice_number.append(number)
print('%s : %s' % (number, user_account[number]))
user_choice = input('\033[35;1m请选择操作用户>>>:\033[0m').strip()
if user_choice.isdigit() and int(user_choice) in user_choice_number:
acknowledgement = input('再次确认是否是这个用户%s,选择b重新选择，选择c退出这项操作，其它任意键确认' %
user_account[int(user_choice)])
if acknowledgement == 'b':
print('重新选择用户')
elif acknowledgement == 'c':
print('退出这项操作，重新选择')
else:
global now_username
now_username = user_account[int(user_choice)]
break
else:
print('\033[31;1m请输入有效操作方式\033[0m')
def transfer(user_account):
# 定义一个用户转账的函数
count = 0
while count < 3:
transfer = input('\033[33;1m请输入需转账人用户名,取消转账c>>>\033[0m')
if transfer == 'c':
break
db_path_user1 = db_path + '\%s.json' % transfer # 需被转账用户
login_account_username = user_account['account_data']["username"]
if transfer == login_account_username:
print('\033[31;1m转账不能转给自己\033[0m')
else:
if os.path.isfile(db_path_user1):
# 判断用户文件是否存在
account_data_transfer = accounts.load_current_balance(transfer) # 转账用户
account_data_user = accounts.load_current_balance(login_account_username) # 当前用户
print('\033[33;1m转账用户信用卡号为:\033[0m \033[32;1m %s \033[0m' % transfer)
while True:
inputs = input('\033[33;1m取消转账:按Q|q取消>>>\033[0m')
if inputs.capitalize() == 'Q':
break
money = input('\033[33;1m请输入需转账金额:\033[0m')
if money.isdigit():
money = int(money)
if money > account_data_user["balance"]: # 判断转账金额是否大于存款
print('\033[31;1m对不起您的存款不足,无法转账\033[0m')
else:
print('\033[31;1m转账用户卡号: %s 转账金额:￥%s\033[0m'
% (account_data_transfer["username"], money))
inputs = input('\033[33;1m请再次确认转账信息数据:按Q|q取消>>>\033[0m')
if inputs.capitalize() == 'Q':
break
else:
data = transaction.make_transaction(account_data=account_data_user,
tran_type='transfer',
amount=money)
print('ok')
if data:
account_data_transfer['balance'] = account_data_transfer['balance'] + money
accounts.dump_account(account_data_transfer)
else:
print('\033[31;1m请输入有效转账金额\033[0m')
else:
count += 1
print('\033[31;1m该用户不存在,请重新输入还剩 %s 次机会\033[0m' % (3 - count))
def account_info(user_account):
# 定义一个查看用户信息的函数
username = user_account['account_data']['username']
data = accounts.load_current_balance(username)
print("\033[33;1m我的账户信息："
"\n持卡人: %s "
"\n卡号: %s"
"\n存款: ￥%s"
"\n可提现额度: ￥%s \033[0m"
% (user_account['account_data']["username"], user_account['account_data']["cardid"], data["balance"],
data["credit"]))
input('\033[33;1m按任意键返回上一级菜单>>>:\033[0m')
def defrosting(account):
# 定义一个解冻函数
choice_user()
username = now_username
if username:
data = accounts.load_current_balance(username)
if data['status'] == 1:
print('\033[31;1m当前信用卡未冻结\033[0m')
if data['status'] == 0:
free = input('\033[33;1m当前信用卡已解冻,按任意键选择解冻 按b返回>>>\033[0m')
if free != 'b':
data['status'] = 1
accounts.dump_account(data)
print('\033[31;1m当前信用卡已解冻\033[0m')
def freezing(account):
# 定义一个冻结信用卡函数
choice_user()
username = now_username
if username:
data = accounts.load_current_balance(username)
if data['status'] == 0:
print('\033[31;1m当前信用卡已冻结\033[0m')
if data['status'] == 1:
free = input('\033[33;1m当前信用卡未冻结,按任意键选择冻结 按b返回>>>\033[0m')
if free != 'b':
data['status'] = 0
accounts.dump_account(data)
print('\033[31;1m当前信用卡已冻结\033[0m')
def repay(user_account):
# 定义一个用户存款函数
username = user_account['account_data']['username']
account_data = accounts.load_current_balance(username)
print("\033[33;1m您的当前存款为: ￥%s " % account_data["balance"])
while True:
repays = input('\033[33;1m请输入存款金额并确认存款，按Q取消存款>>>\033[0m')
if repays.capitalize() == 'Q':
break
else:
if repays.isdigit():
repays = int(repays)
transaction.make_transaction(account_data=account_data, tran_type="repay", amount=repays)
break
else:
print('\033[31;1m请输入有效存款金额\033[0m')
def shop_car(user_account):
# 定义一个购物车函数
money_list, product_list = [], []
shop_car_paths = shop_car_path % user_account['account_data']['username']
if not os.path.isfile(shop_car_paths):
print('\033[31;1m您还未有购物记录，请先进入商城购物\033[0m')
shopping(user_account)
else:
with open(shop_car_paths, 'r', encoding='utf-8')as fc:
print(('\033[32;1m购物车清单\033[0m').center(32, '-'))
print("编号\t\t商品\t\t价格\t\t数量")
lock_list = fc.readlines()
for index, lock_info in enumerate(lock_list):
lock = lock_info.split()
product_name = lock[0]
money = lock[1]
num = lock[2]
print('%s\t\t%s\t%s\t\t%s' % (index, product_name, money, num))
moneys = int(money) * int(num) # 定义moneys变量来计算 单个商品总金额 = 商品金额*数量
product_info = '%s商品%s件' % (product_name, num) # 定义打印商品名称及数量 字符串
money_list.append(moneys) # 将单个商品总金额 添加至 金额列表中
product_list.append(product_info) # 将product_info添加至 购物信息列表中
if sum(money_list) == 0: # sum(money_list) = 购物车所有商品总金额
print('\033[31;1m购物车空空如也\033[0m')
else:
fd = accounts.load_current_balance(user_account['account_data']['username'])
print('\n\33[33;0m您当前余额为 %s 元，当前商品金额为 %s 元' % (fd['balance'], sum(money_list)))
go_shop = input("\n\33[34;0m是否选择购买 "
"任意键：购买 /【返回输入b】\33[0m：") # 使用sum方法求出购物车商品总支付金额
if go_shop == 'b':
print('返回重新选择')
else:
if sum(money_list) < fd["balance"]: # 判断用户余额买得起购物商品
balance = fd["balance"] - sum(money_list) # 当前余额 = 原余额-商品总额
log = ('\033[31;1m尊敬的用户您已成功购物 %s ，购物总额为 %s 元，您购物后余额: %s元!\033[0m'
% (str(product_list), sum(money_list), balance))
transaction.make_transaction(account_data=fd, tran_type='consume', amount=sum(money_list))
logger.shop_log(user_account['account_data']['username'], log) # 调用购物日志打印函数
print("\033[33;1m购物成功！余额为: ￥%s\033[0m" % balance)
shop_car_paths = shop_car_path % user_account['account_data']["username"]
with open(shop_car_paths, 'w', encoding='utf-8') as fc:
fc.truncate(0) # 购物支付完成后 购物车文件清空
else:
print("\33[31;0m对不起您的余额不足无法购买:\33[0m\n")
def limit(account):
# 定义一个提升信用额度函数
choice_user()
username = now_username
if username:
data = accounts.load_current_balance(username)
print('\033[33;1m尊敬的用户您当前信用额度是 %s元' % data["credit"])
limit = input('\033[34;1m是否选择提升信用额度 按任意键确认提示 按Q取消提升>>>')
if limit.capitalize() != 'Q':
while True:
lines = input('\033[35;1m请输入提升信用额度>>>\033[0m')
if lines.isdigit():
lines = int(lines)
if lines <= 2000:
data['credit'] = data['credit'] + lines
accounts.dump_account(data)
print('\033[31;1m当前信用额度提升为：%s元 \033[0m' %
data['credit'])
break
else:
print('\033[31;1m提升额度超出提升范围\033[0m')
else:
print('\033[31;1m请输入有效提升额度\033[0m')
def withdraw(acc_data):
"""
提现
"""
account_data = accounts.load_current_balance(acc_data['account_data']['username'])
current_balance = ''' --------- BALANCE INFO --------
Credit : %s
Balance: %s''' % (account_data['credit'], account_data['balance'])
print(current_balance)
back_flag = False
while not back_flag:
withdraw_amount = input("\033[33;1m输入提现金额，退出b:\033[0m").strip()
if len(withdraw_amount) > 0 and withdraw_amount.isdigit():
new_balance = transaction.make_transaction(account_data=account_data, tran_type='withdraw',
amount=withdraw_amount)
if new_balance:
print('\033[42;1m余额为:%s\033[0m' % (new_balance['balance']))
else:
print('余额%s,不足' % acc_data['account_data']['balance'])
else:
print('\033[31;1m[%s] 输入有误，应该输入数字!\033[0m' % withdraw_amount)
if withdraw_amount == 'b':
back_flag = True