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 load_data_from_db(tabename):
"""
从指定的数据表中获取所有数据,通过 json 方式将数据返回
:param tabename: 数据文件名
:return: 返回所有结果
"""
try:
with open(tabename, 'r+') as f:
return json.load(f)
except Exception as e:
write_log(e)
def write_db_json(contant, filename):
"""
将信息以 json 格式写入数据表文件（覆盖）
:param contant: 写入的json数据内容
:param filename: 要写入的文件名
:return: 无返回结果
"""
try:
with open(filename, 'w+') as fw:
fw.write(json.dumps(contant))
except Exception as e:
write_log(e)
def append_db_json(contant, filename):
"""
将信息以 json 格式写入数据表文件(追加)
:param contant: 要写入的 json 格式内容
:param filename: 要写入的数据表文件名
:return: 无返回
"""
try:
with open(filename, 'a+') as fa:
fa.write(json.dumps(contant))
fa.write("\n")
except Exception as e:
write_log(e)
def init_database():
tables = list(settings.DATABASE['tables'].values()) # 数据表名称列表
database = settings.DATABASE['dbpath'] # 数据表存放路径
for _table in tables:
# 如果表不存在
if not os.path.exists(os.path.join(database, "{0}.db".format(_table))):
print("Table {0}.db create successfull".format(_table))
# 通过反射初始化数据表
if hasattr(sys.modules[__name__], "init_db_{0}".format(_table)):
init_func = getattr(sys.modules[__name__],
"init_db_{0}".format(_table))
init_func()
else:
common.write_log(
"init table {0} failed,no function init_db_{0} found".
format(_table))
def load_statement_list(cardno):
"""
从对账单中获取记录,
:param cardno: 对账单文件
:return: 返回一个列表
"""
file = os.path.join(settings.REPORT_PATH, "statement_{0}".format(cardno))
result_list = list()
try:
if os.path.isfile(file):
with open(file, 'r+') as f:
for line in f:
statement = json.loads(line)
result_list.append(statement)
return result_list
except Exception as e:
write_log("dbapi > load_statement_list > {0}".format(e))
def load_bill_report(cardno, startdate, enddate):
"""
从信用卡对账单中获取指定卡的对账信息数据, 获取某一个时间段内的数据
:param enddate: 查询记录的结束日期
:param startdate: 查询记录的开始日期
:param cardno: 信用卡卡号
:return: 信用卡对账单数据 ,返回结果为 list 数据类型
"""
r_file = os.path.join(settings.REPORT_PATH, "report_bill")
result = []
try:
with open(r_file, "r+") as f:
for line in f:
_record = json.loads(line)
if _record["cardno"] == cardno:
if startdate <= _record["starttime"] <= enddate:
result.append(_record)
return result
except Exception as e:
write_log(e)
def load_shop_history(user, startdate, enddate):
"""
查找报表记录中的指定用户的购物历史记录,将结果存入到列表中
:param user: 用户名
:param startdate: 开始日期
:param enddate: 结束日期
:return: 结果 dict_list
"""
_file = os.path.join(settings.REPORT_PATH, "shopping_history")
result = list()
try:
with open(_file, "r") as f:
for line in f:
_record = json.loads(line)
# 如果找到指定用户记录
if list(_record.keys())[0] == user:
if list(_record.values())[0]["time"] >= startdate <= enddate:
result.append(_record)
return result
except Exception as e:
write_log("dbapi > load_shop_history > {0}".format(e))
def update_user(self):
"""
用户数据更新方法,用户修改信息、用户账户锁定、解锁等操作之后更新数据库文件
:return:
"""
try:
'''
_password = common.encrypt(self.password)
self.dict_user[self.username]["password"] = _password
self.dict_user[self.username]["islocked"] = self.islocked
self.dict_user[self.username]["name"] = self.name
self.dict_user[self.username]["mobile"] = self.mobile
self.dict_user[self.username]["bindcard"] = self.bindcard
self.dict_user[self.username]["isdel"] = self.isdel
self.dict_user[self.username]["role"] = self.role
'''
# 写入数据库文件
dbapi.write_db_json(self.dict_user, self.__database)
return True
except Exception as e:
common.write_log(e)
return False