def repay(user_data):
"""
实现还款功能
:param user_data:
:return:
"""
back_flag = True # 标志位
while back_flag:
account_data = accounts.load_account(
user_data['account_id']) # 加载用户最新的数据
current_balance = ''' ----- BALANCE INFO -----
Credit_limit : %s
Credit_balance: %s''' % (account_data['credit_limit'],
account_data['credit_balance'])
print(current_balance)
repay_amount = input("请输入还款金额：").strip()
# 用户输入整型数字
if len(repay_amount) > 0 and repay_amount.isdigit():
# 如果信用卡余额跟信用卡额度一致则证明没花过钱，则不用还款
if account_data['credit_balance'] == account_data['credit_limit']:
print("信用卡已还清，无需还款")
continue
elif account_data['credit_balance'] + float(
repay_amount) > account_data['credit_limit']:
print("当前还款金额大于信用卡已使用金额，请输入正确还款金额")
continue
new_account_data = transaction.make_transaction(
account_data, "repay", repay_amount, transaction_logger)
if new_account_data:
print("最新余额为：%s" % new_account_data['credit_balance'])
elif repay_amount == "b" or repay_amount == "back": # 返回功能
back_flag = False
else:
print("请合法输入数字或者返回键b")
def access_auth(account, password, log_obj):
db_path = db_handle.handle(setting.DATABASE)
print(db_path)
account_file = '%s/%s.json' % (db_path, account)
if os.path.isfile(account_file):
account_data = accounts.load_account(account)
print(account_data)
if account_data['password'] == password:
expire_time = time.mktime(
time.strptime(account_data['expire_date'], '%Y-%m-%d'))
if time.time() > expire_time:
log_obj.error('Account %s had expired,pls contach the bank' %
(account))
print('Account %s had expired,pls contach the bank' %
(account))
else:
log_obj.info('Account %s logging success' % (account))
return account_data
else:
log_obj.error('Account or Password does not correct!')
print('Account or Password does not correct!')
else:
log_obj.error('Account %s does not exist' % (account))
print('Account %s does not exist' % (account))
def repay(access_data):
print(access_data)
print('repay')
account_data = accounts.load_account(access_data['account_id'])
print(account_data)
current_balance = '''
---------Balance Info-----------
Credit:%s
Balance:%s
''' % (account_data['credit'], account_data['balance'])
back_flag = False
while not back_flag:
print(current_balance)
repay_mount = input(
'\033[31;1mInput repay amount(b=back):\033[0m').strip()
if len(repay_mount) > 0 and repay_mount.isdigit():
new_account_data = transaction.make_transaction(
account_data, 'repay', repay_mount, transaction_logger)
if new_account_data:
print('\033[42;1mNew Balance:%s\033[0m' %
new_account_data['balance'])
elif repay_mount == 'b' or repay_mount == 'back':
back_flag = True
else:
print(
'\033[31;1m%s is not valid amount,Only accept interger!\033[0m'
% (repay_mount))
def transfer(access_data):
print(access_data)
print('withraw')
account_data = accounts.load_account(access_data['account_id'])
print(account_data)
current_balance = '''
---------Balance Info-----------
Credit:%s
Balance:%s
''' % (account_data['credit'], account_data['balance'])
back_flag = False
while not back_flag:
print(current_balance)
transfer_amount = input(
'\033[31;1mInput withdraw amount(b=back);\033[0m').strip()
if len(transfer_amount) > 0 and transfer_amount.isdigit():
new_accmount_data = transaction.make_transaction(
account_data, 'withdraw', transfer_amount, transaction_logger)
if new_accmount_data:
print('\033[43;1mNew Balance:%s\033[0m' %
new_accmount_data['balance'])
elif transfer_amount == 'b' or transfer_amount == 'back':
back_flag = True
else:
print(
'\033[31;1m%s is not valid amount,Only accept interger!\033[0m'
% (transfer_amount))
def withdraw(user_data):
"""
实现取款功能
:param user_data:
:return:
"""
back_flag = True # 标志位
while back_flag:
account_data = accounts.load_account(
user_data['account_id']) # 加载用户最新信息
current_balance = ''' ----- BALANCE INFO -----
Credit_limit : %s
Credit_balance: %s''' % (account_data['credit_limit'],
account_data['credit_balance'])
print(current_balance)
withdraw_amount = input("请输入取款金额：").strip() # 用户输入取款金额
# 判断用户是否输入整型数字
if len(withdraw_amount) > 0 and withdraw_amount.isdigit():
# 取款计算，返回取款后的值
new_account_data = transaction.make_transaction(
account_data, "withdraw", withdraw_amount, transaction_logger)
if new_account_data:
print("最新余额为：%s" % new_account_data['credit_balance'])
elif withdraw_amount == "b" or withdraw_amount == "back": # 返回功能
back_flag = False
else:
print("请合法输入数字或者返回键b")
def mod_credit(id):
acc_data = accounts.load_account(id)
credit = input('Please input the new credit:')
if credit.isdigit():
acc_data['credit']=credit
accounts.dump_account(acc_data)
management_logger.info('Account [%s] credit is changed successfully' % acc_data['id'])
else:
print("Invalid credit number.")
def mod_passwd(id):
acc_data=accounts.load_account(id)
password=input('Please input the new password:'******'Password cannot be empty.')
else:
acc_data['password'] = password
accounts.dump_account(acc_data)
management_logger.info('Account [%s] password is changed successfully'%acc_data['id'])
def transfer(user_data):
"""
实现转账功能
:param user_data:
:return:
"""
back_flag = True # 标志位
while back_flag:
account_data = accounts.load_account(
user_data['account_id']) # 加载用户最新信息
current_balance = ''' ----- BALANCE INFO -----
Credit_limit : %s
Credit_balance: %s''' % (
account_data['credit_limit'], account_data['credit_balance'])
print(current_balance)
transfer_account = input("请输入收款人账号：").strip() # 用户输入收款人账号
if transfer_account.isdigit():
transfer_account_data = accounts.load_account(
int(transfer_account)) # 加载收款人用户信息
if not transfer_account_data: # 判断是否存在该卡号
print("你输入的卡号有误，请重新输入")
continue
transfer_amount = input("请输入转账金额：").strip() # 用户输入转账金额
# 判断用户是否输入整型数字
if len(transfer_amount) > 0 and transfer_amount.isdigit():
# 当前卡转账后剩余的钱
new_account_data = transaction.make_transaction(
account_data, "withdraw", transfer_amount,
transaction_logger)
if new_account_data:
# 收款方进账的钱
new_transfer_account_data = transaction.make_transaction(
transfer_account_data, "accept", transfer_amount,
transaction_logger)
print("当前卡最新余额为：%s" % new_account_data['credit_balance'])
elif transfer_amount == "b" or transfer_amount == "back": # 返回功能
back_flag = False
else:
print("请合法输入数字或者返回键b")
elif transfer_account == "b" or transfer_account == "back": # 返回功能
back_flag = False
else:
print("请合法输入数字或者返回键b")
def active_account():
mod_acc = input("请输入您要解除冻结的账户名：").strip()
mod_acc_data = accounts.load_account(mod_acc)
if mod_acc_data:
mod_acc_data['status'] = 1
accounts.dump_account(mod_acc_data)
logger.logger('operation', mod_acc, "账户 %s 被管理员解除冻结" % mod_acc)
print("账户 %s 已成功解除冻结，现为普通用户！" % mod_acc)
return
else:
print("账户 %s 不存在！" % mod_acc)
def freeze_account():
mod_acc = input("请输入您要冻结的账户名：").strip()
mod_acc_data = accounts.load_account(mod_acc)
if mod_acc_data:
mod_acc_data['status'] = 2
accounts.dump_account(mod_acc_data)
logger.logger('operation', mod_acc, "账户 %s 被管理员冻结" % mod_acc)
print("账户 %s 已成功冻结！" % mod_acc)
return
else:
print("账户 %s 不存在！" % mod_acc)
def mod_pay_day(id):
acc_data = accounts.load_account(id)
pay_day = input('Please input the new pay day:')
if pay_day.isdigit():
if int(pay_day) > 0 and int(pay_day) < 31:
acc_data['pay_day']=pay_day
accounts.dump_account(acc_data)
management_logger.info('Account [%s] pay day is changed successfully' % acc_data['id'])
else:
print('It must be a day number(1-30)')
else:
print('Invalid day number')
def change_user():
back_flag = True
while back_flag:
account_id = input("请输入卡id:")
if len(account_id) > 0 and account_id.isdigit():
account_data = accounts.load_account(account_id)
if account_data:
menu = u'''
------ Change Menu --------
\033[32;1m 1. 账户名称
2. 账户密码
3. 账户额度
4. 账户状态
5. 账户角色
6. 返回
\033[0m'''
menu_dict = {
"1": "username",
"2": "password",
"3": "credit_limit",
"4": "status",
"5": "role",
"6": "b",
}
exit_flag = True
while exit_flag:
print(menu)
user_choice = input(">>:").strip()
if user_choice in menu_dict:
if user_choice == "6": # 退出修改
exit_flag = False
else:
# 目前修改未做任何限制
user_info = input("请输入修改后的信息:").strip()
account_data[menu_dict[user_choice]] = user_info
print(account_data)
accounts.dump_account(account_data) # 写入修改后的数据
else:
print("你选择的菜单有误，请重新选择")
# username = input("请输入用户名:")
# if len(username) > 0 and username.isalpha():
# account_data = account_info(account_id, username) # 返回创建的用户信息
# accounts.dump_account(account_data)
# back_flag = False
# else:
# print("用户名只能是数字和字母")
else:
print("卡号不存在")
elif account_id == "b" or account_id == "back": # 返回功能
back_flag = False
else:
print("请合法输入卡号或者返回键b")
def lock_auth(account):
"""
锁定用户
:param account:
:return:
"""
account_data = accounts.load_account(account)
if account_data:
if account_data['status'] == 2: # 已经被注销的用户无需锁定
return None
else:
account_data['status'] = 1 # 锁定该用户，1为锁定状态
# print(account_data)
accounts.dump_account(account_data) # 将更新的数据写入文件
return account_data
else:
pass
def mod_account():
while True:
mod_acc = input("请输入您要修改额度的账户名：").strip()
mod_acc_data = accounts.load_account(mod_acc)
if mod_acc_data:
print("账户 %s 当前的信用额度为：%s 元。" % (mod_acc, mod_acc_data['credit']))
break
else:
print("账户 %s 不存在！" % mod_acc)
while True:
new_credit = input("请输入新的信用额度：").strip()
if new_credit.isdigit():
new_credit = int(new_credit)
break
else:
print("请输入数字！")
mod_acc_data['credit'] = new_credit
accounts.dump_account(mod_acc_data)
logger.logger('operation', mod_acc,
"账户 %s 的信用额度已调整至 %s 元" % (mod_acc, mod_acc_data['credit']))
print("账户 %s 的信用额度已修改成功，目前为 %s 元。" % (mod_acc, mod_acc_data['credit']))
def transfer(acc_data):
flag = True
while flag:
tran_id = input('\033[33;1mInput the account to transfer:\033[0m').strip()
tran_acc_data = accounts.load_account(tran_id)
if not tran_acc_data:
return
tran_amount = input("\033[33;1mInput transfer amount(Press b to cancel):\033[0m").strip()
if len(tran_amount) > 0 and tran_amount.isdigit():
new_acc_data = transaction.make_transaction(transaction_logger, acc_data, 'transfer', tran_amount)
if new_acc_data:
transaction.make_transaction(transaction_logger, tran_acc_data, 'transfer_in', tran_amount)
flag = False
elif tran_amount == 'b':
return
else:
input('\033[33;1mInvalid transfer amount!\033[0m')
balance_info = '''-------Current Balance Info--------
Balance: %s
Credit: %s
''' % (new_acc_data['balance'], new_acc_data['credit'])
print(balance_info)
def transfer(user_data):
# 转账
account_info(user_data)
account_data = user_data['account_data']
while True:
# 录入转账目标账户
transfer_account = input("请输入您要转账的账户卡号：").strip()
if transfer_account == account_data['account']:
print(account_data['account'])
print("请不要输入自己的账户！")
return
trans_acc_data = accounts.load_account(transfer_account)
if trans_acc_data:
break
else:
print("您要转账的账户 %s 不存在，请重新输入！" % transfer_account)
print(trans_acc_data)
while True:
transfer_amount = input("请输入您要转账的金额：").strip()
if transfer_amount.isdigit() or type(eval(transfer_amount)) == float:
account_data, interest = transaction.transaction(
account_data, 'transfer', transfer_amount)
transaction.transaction(trans_acc_data, 'repayment',
transfer_amount)
if account_data:
logger.logger(
'transaction', account_data['account'],
"成功向账户 %s 转账 %s 元，手续费 %s 元" %
(account_data['account'], transfer_amount, interest))
logger.logger(
'transaction', transfer_account,
"账户 %s 向您转账 %s 元" % (transfer_account, transfer_amount))
print("转账操作完成，成功向 %s 转账 %s 元。您当前的剩余额度为：%s 元，本次转账收取手续费 %s 元。" %
(transfer_account, transfer_amount,
account_data['balance'], interest))
else:
print("%s 不是一个有效的数字，请您确认是否输入正确。")
def acc_auth(account, password):
"""
用户登录过程的认证
:param account:
:param password:
:return:
"""
account_data = accounts.load_account(account) # 从文件中读取个人信息
if account_data:
exp_time_stamp = time.mktime(time.strptime(account_data["expire_date"], "%Y-%m-%d")) # 读取个人过期时间
if time.time() > exp_time_stamp:
print("当前用户已过期，请联系管理员")
elif account_data['status'] == 0:
if password == account_data['password']:
return account_data
else:
print("用户名或密码错误")
else:
if account_data['status'] == 1:
print("该用户已被锁定")
elif account_data['status'] == 2:
print("该用户已被注销")
else:
print("该用户不存在")
def account_info(acc_data):
account_id=input("Account id:")
print(accounts.load_account(account_id))