# coding=utf-8

class BinanceAPIException(Exception):

def __init__(self, response):

self.code = 0

try:

json_res = response.json()

except ValueError:

self.message = 'Invalid JSON error message from Binance: {}'.format(response.text)

else:

self.code = json_res['code']

self.message = json_res['msg']

self.status_code = response.status_code

self.response = response

self.request = getattr(response, 'request', None)

def __str__(self): # pragma: no cover

return 'APIError(code=%s): %s' % (self.code, self.message)

class BinanceRequestException(Exception):

def __init__(self, message):

self.message = message

def __str__(self):

return 'BinanceRequestException: %s' % self.message

class BinanceOrderException(Exception):

def __init__(self, code, message):

self.code = code

self.message = message

def __str__(self):

return 'BinanceOrderException(code=%s): %s' % (self.code, self.message)

class BinanceOrderMinAmountException(BinanceOrderException):

def __init__(self, value):

message = "Amount must be a multiple of %s" % value

super(BinanceOrderMinAmountException, self).__init__(-1013, message)

class BinanceOrderMinPriceException(BinanceOrderException):

def __init__(self, value):

message = "Price must be at least %s" % value

super(BinanceOrderMinPriceException, self).__init__(-1013, message)

class BinanceOrderMinTotalException(BinanceOrderException):

def __init__(self, value):

message = "Total must be at least %s" % value

super(BinanceOrderMinTotalException, self).__init__(-1013, message)

class BinanceOrderUnknownSymbolException(BinanceOrderException):

def __init__(self, value):

message = "Unknown symbol %s" % value

super(BinanceOrderUnknownSymbolException, self).__init__(-1013, message)

class BinanceOrderInactiveSymbolException(BinanceOrderException):

def __init__(self, value):

message = "Attempting to trade an inactive symbol %s" % value

super(BinanceOrderInactiveSymbolException, self).__init__(-1013, message)

class BinanceWithdrawException(Exception):

def __init__(self, message):

if message == u'参数异常':

message = 'Withdraw to this address through the website first'

self.message = message

def __str__(self):

return 'BinanceWithdrawException: %s' % self.message