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 card_pay(self, cost, paytype, sereialno):
"""
信用卡支付,从信用卡可透支余额中扣费
:param sereialno: 流水号
:param cost: 消费金额 float类型
:param paytype: 消费类型 int类型 ( 1:消费、2:转账、3:提现、4:手续费 ) 对于2,3类型的支付要扣手续费,单记录一条流水单
:return:
"""
if paytype == 1:
payfor = "消费"
elif paytype == 2:
payfor = "转账"
elif paytype == 3:
payfor = "提现"
elif paytype == 4:
payfor = "手续费"
else:
payfor = "未知"
# 支付扣款
self.credit_balance -= cost
# 记录消费流水对账单,将发生了费用还没有还款的账单信息写入文件 report_bill 中
_tmp_bill_record = dict(cardno="{0}".format(self.cardno),
starttime=datetime.strftime(datetime.now(), "%Y-%m-%d %H:%M"),
payfor=payfor,
cost=cost,
serialno=sereialno)
dbapi.append_db_json(_tmp_bill_record, os.path.join(settings.REPORT_PATH, "report_bill"))
# 更新信用卡可透支余额信息到数据库 creditcard.db
self.credit_card[self.cardno]["credit_balance"] = self.credit_balance
dbapi.write_db_json(self.credit_card, self.__database)
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 card_pay(self, cost, paytype, sereialno):
"""
信用卡支付,从信用卡可透支余额中扣费
:param sereialno: 流水号
:param cost: 消费金额 float类型
:param paytype: 消费类型 int类型 ( 1:消费、2:转账、3:提现、4:手续费 ) 对于2,3类型的支付要扣手续费,单记录一条流水单
:return:
"""
if paytype == 1:
payfor = "消费"
elif paytype == 2:
payfor = "转账"
elif paytype == 3:
payfor = "提现"
elif paytype == 4:
payfor = "手续费"
else:
payfor = "未知"
# 支付扣款
self.credit_balance -= cost
# 记录消费流水对账单,将发生了费用还没有还款的账单信息写入文件 report_bill 中
_tmp_bill_record = dict(cardno="{0}".format(self.cardno),
starttime=datetime.strftime(
datetime.now(), "%Y-%m-%d %H:%M"),
payfor=payfor,
cost=cost,
serialno=sereialno)
dbapi.append_db_json(_tmp_bill_record,
os.path.join(settings.REPORT_PATH, "report_bill"))
# 更新信用卡可透支余额信息到数据库 creditcard.db
self.credit_card[self.cardno]["credit_balance"] = self.credit_balance
dbapi.write_db_json(self.credit_card, self.__database)
def create_card_statement(cardno):
"""
生成信用卡对账单
:param cardno:卡号
:return:
"""
# 获得当前时间
currday = datetime.now().strftime("%Y-%m-%d")
today = date.today().day
# 如果是账单日22号 开始生成账单
if today == settings.STATEMENT_DAY:
# 生成对账单数据库中存放对账单数据的字典 key
startday = (datetime.now() + timedelta(days=-30)).strftime(
"%Y%m{0}".format(settings.STATEMENT_DAY))
endday = datetime.now().strftime("%Y%m%d")
statement_key = "{start}{end}".format(start=startday, end=endday)
# 从对账单流水中计算出要还款的金额
startdate = (datetime.now() + timedelta(days=-30)).strftime(
"%Y-%m-{0} 00:00:00".format(settings.STATEMENT_DAY))
enddate = datetime.now().strftime("%Y-%m-%d 00:00:00")
# 获取卡号对应的消费流水记录列表
bill_list = dbapi.load_bill_report(cardno, startdate, enddate)
statement_total = 0.00
# 如果有消费记录,生成对账单
if len(bill_list) > 0:
for bill in bill_list:
# 获取一个对账单日期的消费总费用
statement_total += bill["cost"]
# 获取还款日期 下个月10号
statement_pdate = (datetime.now() +
timedelta(days=30)).strftime("%Y-%m-10")
# 生成对账单的统计数据字典{"2016012220160222":{"账单日":currday,
# "账单范围":startdate至enddate,
# "账单金额":statement_bill,
# "已还款":0,
# "还款日":pdate
# "已还完":0}}
statement_dict = {
statement_key: {
"billdate": currday,
"startdate": startdate,
"enddate": enddate,
"total": statement_total,
"payed": 0,
"pdate": statement_pdate,
"interest": 0,
"isfinished": 0
}
}
# 对账单文件名
file_name = os.path.join(settings.REPORT_PATH,
"statement_{0}".format(cardno))
# 写入文件
dbapi.append_db_json(statement_dict, file_name)
def create_card_statement(cardno):
"""
生成信用卡对账单
:param cardno:卡号
:return:
"""
# 获得当前时间
currday = datetime.now().strftime("%Y-%m-%d")
today = date.today().day
# 如果是账单日22号 开始生成账单
if today == settings.STATEMENT_DAY:
# 生成对账单数据库中存放对账单数据的字典 key
startday = (datetime.now() + timedelta(days=-30)).strftime("%Y%m{0}".format(settings.STATEMENT_DAY))
endday = datetime.now().strftime("%Y%m%d")
statement_key = "{start}{end}".format(start=startday, end=endday)
# 从对账单流水中计算出要还款的金额
startdate = (datetime.now() + timedelta(days=-30)).strftime("%Y-%m-{0} 00:00:00".format(settings.STATEMENT_DAY))
enddate = (datetime.now() + timedelta(days=1)).strftime("%Y-%m-%d 00:00:00")
# 获取卡号对应的消费流水记录列表
bill_list = dbapi.load_bill_report(cardno, startdate, enddate)
statement_total = 0.00
# 如果有消费记录,生成对账单
if len(bill_list) > 0:
for bill in bill_list:
# 获取一个对账单日期的消费总费用
statement_total += bill["cost"]
# 获取还款日期 下个月10号
statement_pdate = (datetime.now() + timedelta(days=30)).strftime("%Y-%m-10")
# 生成对账单的统计数据字典{"2016012220160222":{"账单日":currday,
# "账单范围":startdate至enddate,
# "账单金额":statement_bill,
# "已还款":0,
# "还款日":pdate
# "已还完":0}}
statement_dict = {statement_key: {"billdate": currday,
"startdate": startdate,
"enddate": enddate,
"total": statement_total,
"payed": 0,
"pdate": statement_pdate,
"interest": 0,
"isfinished": 0}}
# 对账单文件名
file_name = os.path.join(settings.REPORT_PATH, "statement_{0}".format(cardno))
# 写入文件
dbapi.append_db_json(statement_dict, file_name)
