def payfor_shopcart(self, userobj):
"""
购物车结算模块,功能包括：购物车付款、购物记录写入文件、
:param kwargs: 字典参数 {cost=购物车金额, userobj=用户对象}
:return:
"""
# 判断用户有没有绑定信用卡
if not userobj.bindcard:
# 用户没有绑定信用卡,直接返回错误，在外层绑卡
return errorcode.CARD_NOT_BINDED
else:
# 用户绑定了信用卡了, 获取信用卡信息(实例化对象)
cardobj = CreditCard(userobj.bindcard)
# 卡余额够吗
if cardobj.credit_balance < self.shopping_cost:
common.show_message("您的信用卡本月额度不够! ", "NOTICE")
return errorcode.BALANCE_NOT_ENOUGHT
else:
# 生成一个流水号
serno = common.create_serialno()
# 调用卡的支付模块进行支付
cardobj.card_pay(self.shopping_cost, 1, serno)
# 记录购物流水
shopping_record = {userobj.username: {"time": datetime.now().strftime("%Y-%m-%d %H:%M"),
"cost": self.shopping_cost,
"serno": serno,
"detail": self.shopping_cart}}
# 写入报表记录文件
dbapi.append_db_json(shopping_record, self.__shop_report_file)
# 购物结算完成后将对象的购物车清空, 购物车商品总价清0 ,待下次购物
self.shopping_cart.clear()
self.shopping_cost = 0
return errorcode.NO_ERROR
def payfor_shopcart(self, userobj):
"""
购物车结算模块,功能包括：购物车付款、购物记录写入文件、
:param kwargs: 字典参数 {cost=购物车金额, userobj=用户对象}
:return:
"""
# 判断用户有没有绑定信用卡
if not userobj.bindcard:
# 用户没有绑定信用卡,直接返回错误，在外层绑卡
return errorcode.CARD_NOT_BINDED
else:
# 用户绑定了信用卡了, 获取信用卡信息(实例化对象)
cardobj = CreditCard(userobj.bindcard)
# 卡余额够吗
if cardobj.credit_balance < self.shopping_cost:
common.show_message("您的信用卡本月额度不够! ", "NOTICE")
return errorcode.BALANCE_NOT_ENOUGHT
else:
# 生成一个流水号
serno = common.create_serialno()
# 调用卡的支付模块进行支付
cardobj.card_pay(self.shopping_cost, 1, serno)
# 记录购物流水
shopping_record = {userobj.username: {"time": datetime.now().strftime("%Y-%m-%d %H:%M"),
"cost": self.shopping_cost,
"serno": serno,
"detail": self.shopping_cart}}
# 写入报表记录文件
dbapi.append_db_json(shopping_record, self.__shop_report_file)
# 购物结算完成后将对象的购物车清空, 购物车商品总价清0 ,待下次购物
self.shopping_cart.clear()
self.shopping_cost = 0
return errorcode.NO_ERROR
def fill_card_info():
"""
填充信用卡资料信息
:return: 返回一个信用卡对象
"""
retry_flag = False
while not retry_flag:
cardno = common.input_msg("请输入卡号:")
cardobj = CreditCard(cardno)
if cardobj.card_is_exists:
common.show_message("卡号已存在,请重新输入卡号", "ERROR")
continue
else:
retry_flag = True
continue
cardobj.password = common.input_msg("请输入密码:")
cardobj.credit_total = common.input_msg("信用额度(default:{0}):".format(cardobj.credit_total))
cardobj.credit_balance = cardobj.credit_total
cardobj.owner = common.input_msg("所有者:")
return cardobj
def modify_user_info(self):
"""
打印用户信息
:return: 用户信息字符串
"""
if self.islocked == 1:
currstatus = "账户锁定"
else:
currstatus = "账户正常"
frmuser = template.user_info.format(
username=self.username,
name=self.name,
mobile=self.mobile,
bindcard=self.bindcard,
role=self.role,
islocked="是" if self.islocked == 1 else "否",
isdel="是" if self.isdel == 1 else "否"
)
# 打印用户信息
common.show_message(frmuser, "NOTICE")
# 开始修改
common.show_message("请输入新的资料,若不更新直接回车：", "NOTICE")
new_name = input("姓名({0}); ".format(self.name))
new_mobile = input("手机({0}): ".format(self.mobile))
self.name = self.name if len(new_name) == 0 else new_name
self.mobile = self.mobile if len(new_mobile) == 0 else new_mobile
# 输入信用卡卡号
_card_noerror = False
while not _card_noerror:
new_bindcard = input("绑定卡({0}): ".format(self.bindcard))
if len(new_bindcard) > 0:
# 创建一个卡对象
cardobj = CreditCard(new_bindcard)
if not cardobj.card_is_exists:
common.show_message("您输入的卡号不存在!", "ERROR")
elif cardobj.owner != self.username:
common.show_message("您输入的卡号非法,请联系系统管理员!", "ERROR")
else:
# 都正确了
self.bindcard = new_bindcard
_card_noerror = True
else:
_card_noerror = True
# 更新用户资料库变量
self.dict_user[self.username]["name"] = self.name
self.dict_user[self.username]["mobile"] = self.mobile
self.dict_user[self.username]["bindcard"] = self.bindcard
if self.update_user():
common.show_message("信息更新成功!", "NOTICE")
else:
common.show_message("更新失败,查看日志!", "ERROR")
def fill_card_info():
"""
填充信用卡资料信息
:return: 返回一个信用卡对象
"""
retry_flag = False
while not retry_flag:
cardno = common.input_msg("请输入卡号:")
cardobj = CreditCard(cardno)
if cardobj.card_is_exists:
common.show_message("卡号已存在,请重新输入卡号", "ERROR")
continue
else:
retry_flag = True
continue
cardobj.password = common.input_msg("请输入密码:")
cardobj.credit_total = common.input_msg("信用额度(default:{0}):".format(cardobj.credit_total))
cardobj.credit_balance = cardobj.credit_total
cardobj.owner = common.input_msg("所有者:")
return cardobj
def manager(userobj):
"""
主菜单后台管理模块
:param userobj: 当前登录用户对象
:return:
"""
if userobj.islogin:
if userobj.role == "admin":
quit_flag = False
while not quit_flag:
_show_template = template.index_admin
print(_show_template.format(username=userobj.name))
_choose = input("选择操作功能: ").strip().lower()
# 创建新用户
if _choose == "1":
_newuser = Users()
# 调用初始化用户函数创建新用户
_newuser.init_user_info()
# 删除用户
if _choose == "2":
_user = get_users()
if _user:
confirm = common.input_msg("确定要删除此用户吗(y/n)?",
("y", "n"))
if confirm == "y":
_user.del_user()
common.show_message("用户删除成功!", "NOTICE")
# 解锁用户
if _choose == "3":
_user = get_users()
if _user:
confirm = common.input_msg("确认解锁吗(y/n)?", ("y", "n"))
if confirm == "y":
_user.unlock_user()
common.show_message("用户解锁成功!", "NOTICE")
# 发行信用卡
if _choose == "4":
newcard = fill_card_info()
newcard.create_card()
common.show_message("发卡成功!", "NOTICE")
# 冻结信用卡
if _choose == "5":
cardno = common.input_msg("输入卡号:")
card = CreditCard(cardno)
if not card.card_is_exists:
common.show_message("卡号不存在", "ERROR")
else:
# 调用模板显示卡信息
common.show_message(
template.card_info.format(
cardno=card.cardno,
owner=card.owner,
total=card.credit_total,
balance=card.credit_balance,
status="正常"
if card.frozenstatus == 0 else "冻结"),
"INFORMATION")
confirm = common.input_msg("确认要冻结此卡吗(y/n)?",
("y", "n"))
if confirm == "y":
card.frozenstatus = 1
card.update_card()
common.show_message("此卡已冻结!", "NOTICE")
# 退出
if _choose == "0":
quit_flag = True
else:
# 不是 admin 角色无权限
common.show_message("权限不够!", "ERROR")
else:
common.show_message("请先登录系统!", "NOTICE")
userobj.login()
def card_center(userobj):
if userobj.islogin:
# 重新load一下数据
userobj.db_load()
cardno = userobj.bindcard
# 获得信用卡对象
card = CreditCard(cardno)
else:
# 未登录信用卡
input_flag = False
while not input_flag:
cardno = input("请输入信用卡卡号: ").strip().lower()
if cardno.isnumeric():
card = CreditCard(cardno)
if card.card_is_exists:
pwd = input("请输入密码:")
if common.encrypt(pwd) == card.password:
common.show_message("登录成功", "NOTICE")
input_flag = True
continue
else:
common.show_message("卡号不存在,请重新输入!", "ERROR")
continue
else:
common.show_message("卡号无效!", "ERROR")
continue
show_template = template.index_ATM
quitflag = False
while not quitflag:
print(show_template.format(cardno=card.cardno))
_choose = common.input_msg("请选择功能: ", ("1", "2", "3", "4", "5"))
# 返回
if _choose == "5":
quitflag = True
continue
# 查看信用卡信息
if _choose == "1":
common.show_message(
template.card_info.format(
cardno=card.cardno,
owner=card.owner,
total=card.credit_total,
balance=card.credit_balance,
status="正常" if card.frozenstatus == 0 else "冻结"), "NOTICE")
# 提现
if _choose == "2":
if card.frozenstatus == 1:
common.show_message("卡已冻结,请联系客服!", "ERROR")
else:
common.show_message(
"信用卡提现将收取 {0}% 的手续费!".format(settings.FETCH_MONEY_RATE *
100), "NOTICE")
quitflag = False
while not quitflag:
cost = common.input_msg("请输入要提现的金额(q返回):")
if cost.isnumeric():
cardpasswd = common.input_msg("请输入信用卡密码:")
# 执行提现操作
exe_result = card.fetch_money(float(cost), cardpasswd)
if exe_result == errorcode.NO_ERROR:
common.show_message("已完成提现！", "NOTICE")
if exe_result == errorcode.BALANCE_NOT_ENOUGHT:
common.show_message("信用卡可透支余额不足!", "ERROR")
if exe_result == errorcode.CARD_PASS_ERROR:
common.show_message("信用卡密码错误!", "ERROR")
elif cost == "q":
quitflag = True
continue
else:
common.show_message("输入错误!", "ERROR")
# 转账
if _choose == "3":
if card.frozenstatus == 1:
common.show_message("此卡已冻结,请联系客服!", "ERROR")
else:
common.show_message(
"信用卡转账将收取 {0}% 的手续费!".format(settings.FETCH_MONEY_RATE *
100), "NOTICE")
quitflag = False
while not quitflag:
trans_cardno = common.input_msg("请输入要转账的卡号(q返回):")
if trans_cardno.isnumeric():
# 生成一个卡对象, 验证卡号是否存在
trans_cardobj = CreditCard(trans_cardno)
# 卡号不存在返回主菜单
if not trans_cardobj.card_is_exists:
common.show_message("卡号不存在,请确认!", "ERROR")
quitflag = True
continue
else:
# 卡号存在
trans_cost = common.input_msg("请输入要转账的金额: ")
# 如果输入的均为数字
if trans_cost.isnumeric():
comfirm = common.input_msg(
"确定要给卡号 {0} 转入人民币 {1} 元吗(y/n)?".format(
trans_cardobj.cardno, trans_cost),
("y", "n"))
if comfirm == "y":
cardpasswd = common.input_msg("请输入信用卡密码:")
# 执行转账操作
exe_result = card.translate_money(
float(trans_cost), cardpasswd,
trans_cardobj)
if exe_result == errorcode.NO_ERROR:
common.show_message("转账完成！", "NOTICE")
if exe_result == errorcode.BALANCE_NOT_ENOUGHT:
common.show_message(
"信用卡可透支余额不足!", "ERROR")
if exe_result == errorcode.CARD_PASS_ERROR:
common.show_message(
"信用卡密码错误!", "ERROR")
else:
common.show_message("输入错误!", "ERROR")
elif trans_cardno == "q":
quitflag = True
continue
else:
common.show_message("输入错误!", "ERROR")
# 还款
if _choose == "4":
# 更新一下对账单信息
card.recreate_statement()
quitflag = False
while not quitflag:
# 获取对账单所有列表
interest_list = card.load_statement_list()
# 获取还未还款的记录并显示
message_info = report.print_statement_list(
card.cardno, interest_list)
# 如果有要还款的记录
if len(message_info) > 0:
common.show_message(message_info, "NOTICE")
# 输入要还款的单号
serino_list = list()
for order in interest_list:
serino_list.append(list(order.keys())[0])
serino_list.append("q")
pay_serno = common.input_msg("请选择还款的16位账单号(q退出)：",
tuple(serino_list))
if pay_serno == "q":
quitflag = True
continue
else:
for i in range(len(interest_list)):
for k, details in interest_list[i].items():
if k == pay_serno:
# 显示指定单号的相信对账单信息
common.show_message(
report.print_statement_detail(
card.cardno, pay_serno, details),
"NOTICE")
pay_fee = common.input_msg("请输入还款金额:")
if pay_fee.isnumeric():
# 更新已还款金额 = 现在还的金额 + 已经还的金额
total_payed = details["payed"] + float(
pay_fee)
interest_list[i][pay_serno][
"payed"] = total_payed
# 全还了吗？需要还款数 = 消费总费用 + 利息
need_pay = details["total"] + details[
"interest"]
if total_payed >= need_pay:
# 还款数大于等于需要还款数，则更新已还款字段信息
interest_list[i][pay_serno][
"isfinished"] = 1
else:
# 没全部还款
common.show_message(
"您尚未全部还款,请在还款日前尽快还款!",
"NOTICE")
# 将还款后的信息写入数据库更新
dbapi.write_statement_list(
card.cardno, interest_list)
# 还款成功
common.show_message("还款成功", "NOTICE")
# 是否继续
iscontinue = common.input_msg(
"继续还款吗(y/n)?", ("y", "n"))
if iscontinue == "n":
quitflag = True
else:
common.show_message(
"输入数据不正确，请重新输入!", "ERROR")
else:
common.show_message("无账单信息！", "NOTICE")
quitflag = True
def manager(userobj):
"""
主菜单后台管理模块
:param userobj: 当前登录用户对象
:return:
"""
if userobj.islogin:
if userobj.role == "admin":
quit_flag = False
while not quit_flag:
_show_template = template.index_admin
print(_show_template.format(username=userobj.name))
_choose = input("选择操作功能: ").strip().lower()
# 创建新用户
if _choose == "1":
_newuser = Users()
# 调用初始化用户函数创建新用户
_newuser.init_user_info()
# 删除用户
if _choose == "2":
_user = get_users()
if _user:
confirm = common.input_msg("确定要删除此用户吗(y/n)?", ("y", "n"))
if confirm == "y":
_user.del_user()
common.show_message("用户删除成功!", "NOTICE")
# 解锁用户
if _choose == "3":
_user = get_users()
if _user:
confirm = common.input_msg("确认解锁吗(y/n)?", ("y", "n"))
if confirm == "y":
_user.unlock_user()
common.show_message("用户解锁成功!", "NOTICE")
# 发行信用卡
if _choose == "4":
newcard = fill_card_info()
newcard.create_card()
common.show_message("发卡成功!", "NOTICE")
# 冻结信用卡
if _choose == "5":
cardno = common.input_msg("输入卡号:")
card = CreditCard(cardno)
if not card.card_is_exists:
common.show_message("卡号不存在", "ERROR")
else:
# 调用模板显示卡信息
common.show_message(template.card_info.format(cardno=card.cardno,
owner=card.owner,
total=card.credit_total,
balance=card.credit_balance,
status="正常" if card.frozenstatus == 0 else "冻结"
), "INFORMATION")
confirm = common.input_msg("确认要冻结此卡吗(y/n)?", ("y", "n"))
if confirm == "y":
card.frozenstatus = 1
card.update_card()
common.show_message("此卡已冻结!", "NOTICE")
# 退出
if _choose == "0":
quit_flag = True
else:
# 不是 admin 角色无权限
common.show_message("权限不够!", "ERROR")
else:
common.show_message("请先登录系统!", "NOTICE")
userobj.login()
def card_center(userobj):
if userobj.islogin:
# 重新load一下数据
userobj.db_load()
cardno = userobj.bindcard
# 获得信用卡对象
card = CreditCard(cardno)
else:
# 未登录信用卡
input_flag = False
while not input_flag:
cardno = input("请输入信用卡卡号: ").strip().lower()
if cardno.isnumeric():
card = CreditCard(cardno)
if card.card_is_exists:
pwd = input("请输入密码:")
if common.encrypt(pwd) == card.password:
common.show_message("登录成功", "NOTICE")
input_flag = True
continue
else:
common.show_message("卡号不存在,请重新输入!", "ERROR")
continue
else:
common.show_message("卡号无效!", "ERROR")
continue
show_template = template.index_ATM
quitflag = False
while not quitflag:
print(show_template.format(cardno=card.cardno))
_choose = common.input_msg("请选择功能: ", ("1", "2", "3", "4", "5"))
# 返回
if _choose == "5":
quitflag = True
continue
# 查看信用卡信息
if _choose == "1":
common.show_message(template.card_info.format(cardno=card.cardno,
owner=card.owner,
total=card.credit_total,
balance=card.credit_balance,
status="正常" if card.frozenstatus == 0 else "冻结"
), "NOTICE")
# 提现
if _choose == "2":
if card.frozenstatus == 1:
common.show_message("卡已冻结,请联系客服!", "ERROR")
else:
common.show_message("信用卡提现将收取 {0}% 的手续费!".format(settings.FETCH_MONEY_RATE * 100), "NOTICE")
quitflag = False
while not quitflag:
cost = common.input_msg("请输入要提现的金额(q返回):")
if cost.isnumeric():
cardpasswd = common.input_msg("请输入信用卡密码:")
# 执行提现操作
exe_result = card.fetch_money(float(cost), cardpasswd)
if exe_result == errorcode.NO_ERROR:
common.show_message("已完成提现！", "NOTICE")
if exe_result == errorcode.BALANCE_NOT_ENOUGHT:
common.show_message("信用卡可透支余额不足!", "ERROR")
if exe_result == errorcode.CARD_PASS_ERROR:
common.show_message("信用卡密码错误!", "ERROR")
elif cost == "q":
quitflag = True
continue
else:
common.show_message("输入错误!", "ERROR")
# 转账
if _choose == "3":
if card.frozenstatus == 1:
common.show_message("此卡已冻结,请联系客服!", "ERROR")
else:
common.show_message("信用卡转账将收取 {0}% 的手续费!".format(settings.FETCH_MONEY_RATE * 100), "NOTICE")
quitflag = False
while not quitflag:
trans_cardno = common.input_msg("请输入要转账的卡号(q返回):")
if trans_cardno.isnumeric():
# 生成一个卡对象, 验证卡号是否存在
trans_cardobj = CreditCard(trans_cardno)
# 卡号不存在返回主菜单
if not trans_cardobj.card_is_exists:
common.show_message("卡号不存在,请确认!", "ERROR")
quitflag = True
continue
else:
# 卡号存在
trans_cost = common.input_msg("请输入要转账的金额: ")
# 如果输入的均为数字
if trans_cost.isnumeric():
comfirm = common.input_msg("确定要给卡号 {0} 转入人民币 {1} 元吗(y/n)?".format(trans_cardobj.cardno,
trans_cost),
("y", "n"))
if comfirm == "y":
cardpasswd = common.input_msg("请输入信用卡密码:")
# 执行转账操作
exe_result = card.translate_money(float(trans_cost), cardpasswd, trans_cardobj)
if exe_result == errorcode.NO_ERROR:
common.show_message("转账完成！", "NOTICE")
if exe_result == errorcode.BALANCE_NOT_ENOUGHT:
common.show_message("信用卡可透支余额不足!", "ERROR")
if exe_result == errorcode.CARD_PASS_ERROR:
common.show_message("信用卡密码错误!", "ERROR")
else:
common.show_message("输入错误!", "ERROR")
elif trans_cardno == "q":
quitflag = True
continue
else:
common.show_message("输入错误!", "ERROR")
# 还款
if _choose == "4":
# 更新一下对账单信息
card.recreate_statement()
quitflag = False
while not quitflag:
# 获取对账单所有列表
interest_list = card.load_statement_list()
# 获取还未还款的记录并显示
message_info = report.print_statement_list(card.cardno, interest_list)
# 如果有要还款的记录
if len(message_info) > 0:
common.show_message(message_info, "NOTICE")
# 输入要还款的单号
serino_list = list()
for order in interest_list:
serino_list.append(list(order.keys())[0])
serino_list.append("q")
pay_serno = common.input_msg("请选择还款的16位账单号(q退出)：", tuple(serino_list))
if pay_serno == "q":
quitflag = True
continue
else:
for i in range(len(interest_list)):
for k, details in interest_list[i].items():
if k == pay_serno:
# 显示指定单号的相信对账单信息
common.show_message(report.print_statement_detail(card.cardno,
pay_serno,
details),
"NOTICE")
pay_fee = common.input_msg("请输入还款金额:")
if pay_fee.isnumeric():
# 更新已还款金额 = 现在还的金额 + 已经还的金额
total_payed = details["payed"] + float(pay_fee)
interest_list[i][pay_serno]["payed"] = total_payed
# 全还了吗？需要还款数 = 消费总费用 + 利息
need_pay = details["total"] + details["interest"]
if total_payed >= need_pay:
# 还款数大于等于需要还款数，则更新已还款字段信息
interest_list[i][pay_serno]["isfinished"] = 1
else:
# 没全部还款
common.show_message("您尚未全部还款,请在还款日前尽快还款!", "NOTICE")
# 将还款后的信息写入数据库更新
dbapi.write_statement_list(card.cardno, interest_list)
# 还款成功
common.show_message("还款成功", "NOTICE")
# 是否继续
iscontinue = common.input_msg("继续还款吗(y/n)?", ("y", "n"))
if iscontinue == "n":
quitflag = True
else:
common.show_message("输入数据不正确，请重新输入!", "ERROR")
else:
common.show_message("无账单信息！", "NOTICE")
quitflag = True