def get_users():
"""
显示用户的信息,用户新建、删除、解锁用户时显示用户基本信息
:return:
"""
username = common.input_msg("请输入用户名:")
# 创建一个用户实例
_deluser = Users()
_deluser.username = username
# 如果用户名存在,load用户信息成功
if _deluser.load_user_info():
# 先显示一下用户的信息
common.show_message(
template.user_info.format(
username=_deluser.username,
name=_deluser.name,
mobile=_deluser.mobile,
role=_deluser.role,
isdel="否" if _deluser.isdel == 0 else "是",
islocked="否" if _deluser.islocked == 0 else "是",
bindcard=_deluser.bindcard), "NOTICE")
return _deluser
else:
common.show_message("用户名不存在!", "ERROR")
return False
def print_bill_history(userobj):
"""
个人中心-账单明细 打印模块
:param userobj: 用户对象
:return:
"""
dates = get_date()
startdate = dates["start"]
enddate = dates["end"]
# 保存所有账单流水的记录列表,数据为一个字符串
msglist = list()
# 获取显示模板
_Templates = Templates.report_bill
# 获取符合条件的账单明细记录(dict_list 类型)
_recordlist = dbapi.load_bill_report(userobj.bindcard, startdate, enddate)
for record in _recordlist:
tmpmsg = "{time} {costtype} {cost} {crdno}".format(
time=record["starttime"],
costtype=record["payfor"].ljust(10),
cost=str(record["cost"]).ljust(6),
crdno=record["serialno"])
msglist.append(tmpmsg)
# 填充模板并打印
common.show_message(
_Templates.format(cardno=userobj.bindcard,
startdate=startdate,
enddate=enddate,
billdetail="\n".join(msglist)), "NOTICE")
def logout(self):
"""
注销当前用户,将系统属性置空
:return:
"""
self.islogin = False
self.bindcard = ""
self.mobile = ""
self.name = ""
self.password = ""
self.username = ""
common.show_message("注销成功", "NOTICE")
def login_check(self, userobj):
# 用户还未登录
if not userobj.islogin:
common.show_message("用户未登录,请先登录系统！", "NOTICE")
# 开始用户登录
userobj.login()
# 登录成功了吗
if userobj.islogin:
return func(self, userobj)
else:
common.show_message("登录失败,请联系系统管理员!", "ERROR")
else:
return func(self, userobj)
def user_login(userobj, today, weekoftoday):
"""
主菜单的2号菜单登录系统模块
:param userobj: 当前用户对象
:param today: 菜单显示的日期
:param weekoftoday: 菜单显示的星期
:return:
"""
quitflag = False
while not quitflag:
if userobj.islogin:
# 如果用户已经登录,菜单功能2为个人中心,调用另一个菜单模板 index_user_center
print(
template.index_user_center.format(
userobj.name, today, common.numtochr(weekoftoday)))
_chooseflag = False
while not _chooseflag:
_choose = input("选择功能：")
if _choose not in ("1", "2", "3", "4", "5", "6"):
common.show_message("选择正确的功能编号!", "ERROR")
continue
else:
_chooseflag = True
# 返回上级菜单
if _choose == "6":
quitflag = True
else:
# 根据用户按键开始处理,从 template 模块查找各按键对应的模块,通过反射来执行
func_dict = template.user_center_func
modulepy = __import__(func_dict[_choose]["module"])
# 1,2,5号键为users类方法，
if _choose in ('1', '2', '5'):
modulesobj = getattr(modulepy, "users")
classobj = getattr(modulesobj, "Users")
func = getattr(classobj, func_dict[_choose]["func"])
else:
# 3,4为 report 模块的方法
modulesobj = getattr(modulepy, "report")
func = getattr(modulesobj, func_dict[_choose]["func"])
func(userobj)
else:
# 用户未登录,调用 Users类的登录模块
userobj.login()
quitflag = True
def print_shopping_history(userobj):
"""
个人中心 - 购物历史记录打印模块
:param userobj: 用户对象
:return: 显示指定时间段的购物历史记录
"""
date_between = get_date()
start = date_between["start"]
end = date_between["end"]
# 通过dbapi获得要查询的记录列表,结果为dict_list类型
history_list = dbapi.load_shop_histroy(userobj.username, start, end)
# 获取模板文件样式
_Templates = Templates.shopping_history
common.show_message(
_Templates.format(username=userobj.username,
startdate=start,
enddate=end), "NOTICE")
if not history_list:
common.show_message("无购物记录!", "NOTICE")
else:
for record in history_list:
# 获取消费信息
_tmprec = list(record.values())[0]
common.show_message(
"\n流水号:{0} 时间:{1} 消费金额：{2}\n".format(
_tmprec["serno"], _tmprec["time"], _tmprec["cost"]),
"NOTICE")
# 调用Shopping的类方法打印详单
Shopping.print_goods_list(_tmprec["detail"])
def modify_password(self):
"""
个人中心 - 修改密码
:return:
"""
_not_null_flag = False
try:
while not _not_null_flag:
_new_password = input("输入新密码: ").strip()
_confirm_password = input("再次输入确认密码:").strip()
if not _new_password or not _confirm_password:
common.show_message("密码不能为空,请重新输入!", "ERROR")
continue
if _new_password != _confirm_password:
common.show_message("两次输入密码不一致,请重新输入!", "NOTICE")
continue
_not_null_flag = True
self.password = _new_password
_password = common.encrypt(self.password)
self.dict_user[self.username]["password"] = _password
self.update_user()
common.show_message("密码修改成功!", "INFORMATIOM")
return True
except Exception as e:
common.write_log(e)
return False
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 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 login(self):
"""
用户登录过程函数，输入用户名和密码后调用内部方法 _user_login进行登录验证
:return:
"""
while self.trycount < settings.ERROR_MAX_COUNT:
self.username = input("用户名: ")
password = input("密 码: ")
if not self.user_exists:
common.show_message("用户名不存在！", "ERROR")
continue
# 调用用户登录方法进行登录
self._user_login(password)
# 用户锁定就直接退出
if self.islocked:
common.show_message("该用户已被锁定,请联系系统管理员！", "ERROR")
self.trycount = 0
break
# 登录成功 退出登录
if self.islogin:
break
else:
common.show_message("用户名密码错误", "NOTICE")
else:
# 失败3次了还输? 锁了你
self.islocked = 1
# 更新用户信息
self.dict_user[self.username]["islocked"] = self.islocked
self.update_user()
common.show_message("输入错误次数过多,请联系系统管理员!", "ERROR")
# 将用户的登录尝试次数恢复初始值 0
self.trycount = 0
def init_user_info(self):
"""
创建用户，完善用户资料信息
:return:
"""
is_null_flag = True
while is_null_flag:
self.username = input("登录用户名(小写字母）:").strip().lower()
if not self.username:
common.show_message("用户名不能为空", "ERROR")
continue
elif self.user_exists:
common.show_message("该用户名已存在", "ERROR")
continue
else:
is_null_flag = False
continue
self.name = common.input_msg("姓名:")
self.password = common.input_msg("密码:")
self.mobile = common.input_msg("手机:")
self.role = common.input_msg("用户权限(user/admin):", ("admin", "user"))
self.create_user()
common.show_message("用户创建成功!", "NOTICE")
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 doshopping(userobj):
"""
购物商城模块,进行购物部分的所有处理
:param userobj: 一个用户对象,如果用户未登录，在支付模块会通过装饰器来登录
:return:
"""
# 实例化商城
shoppobj = shopping.Shopping()
# 选择商品类型
exitflag = False
while not exitflag:
# 开始菜单
print(shoppobj.welcome_menu)
shop_cassify_id = input("请选择商品分类编号[1-3]: ").strip().lower()
if not shop_cassify_id: continue
if shop_cassify_id == "0":
exitflag = True
continue
if int(shop_cassify_id) not in range(1, 6):
common.show_message("请选择正确的商品类型编号!", "ERROR")
continue
elif shop_cassify_id == "4":
# 查看购物车
shopping.Shopping.print_goods_list(shoppobj.shopping_cart)
common.show_message(
"当前购物车共有 {0} 件商品,合计 {1} 元 !".format(
len(shoppobj.shopping_cart), shoppobj.shopping_cost),
"INFORMATION")
continue
elif shop_cassify_id == "5":
# 购物结算
dealresult = shoppobj.payfor_shopcart(userobj)
if dealresult == errorcode.NO_ERROR:
common.show_message("支付完成!", "INFORMATION")
else:
# 获取用户选择的商品类型编号
shoppobj.goods_classify_id = shop_cassify_id
# 获得商品类型编号对应的商品列表
goods_list = shoppobj.get_goods_list_by_typeid()
if not goods_list:
common.show_message("未找到商品信息！", "NOTICE")
continue
# 开始选择商品，添加到购物车
choose_goods_flag = True
while choose_goods_flag:
# 显示指定商品分类下的所有商品列表(Shopping类静态方法)
shopping.Shopping.print_goods_list(goods_list)
goods_id = input("选择商品编号,加入购物车(q返回上一级): ").strip().lower()
if not goods_id: continue
# 返回上一级
if goods_id == "q":
choose_goods_flag = False
continue
else:
# 将选择商品加入购物车
result = shoppobj.add_shopping_card(goods_id)
if result:
# 添加成功,显示购物车所有商品信息
shopping.Shopping.print_goods_list(
shoppobj.shopping_cart)
common.show_message("已将商品加入购物车!", "INFORMATION")
# 是否继续添加
nextflag = False
while not nextflag:
donext = input(
"继续购物(y) or 返回上一级(q):").strip().lower()
if donext == "y":
break
elif donext == "q":
choose_goods_flag = False
break
else:
continue
else:
# 添加购物车失败
common.show_message("添加购物车失败,请检查输入商品编号是否正确!", "ERROR")
continue
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 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")