def generate_fee_info(fee):
"""Aux function for 'dep_get_with_fees_by_exch(exchange)' and
'get_coin_fees(coin_id)'.
Generates the formated content to be provided.
"""
# If Fee Amount == None, return n/a
if not is_number(fee.amount):
return {"amount": 'n/a', "comments": None}
# Generate fee string
fee_str = fee.amount
# Calculate fee info
if fee.type == 'Percentage':
fee_str = "{}%".format(fee.amount)
else:
fee_str = "{} {}".format(float_to_str(fee.amount), fee.scope)
if fee.min_amount and is_number(fee.min_amount):
try:
symbol = Params.CURRENCY_SYMBOLS[fee.scope]
except Exception as e:
symbol = " {}".format(fee.scope)
if symbol == '$':
fee_str = "{}\n(Min: {}{})".format(fee_str, symbol, fee.min_amount)
else:
fee_str = "{}\n(Min: {}{})".format(fee_str, fee.min_amount, symbol)
# Generate comments
comments = None
if fee.type == 'Less1kUSD':
comments = 'Fee applied on deposits of less than a 1,000 USD'\
' equivalent'
return {"amount": fee_str, "comments": comments}
def validate_orig_amt(self, orig_amt):
if not orig_amt.data:
raise ValidationError("Please, fill 'Amount'")
if not is_number(orig_amt.data):
raise ValidationError("Not a number")
elif float(orig_amt.data) <= 0:
raise ValidationError("Amount must be a positive number")
def store_fees(self, deposit_fee, withdraw_fee):
if deposit_fee and deposit_fee[0] is not None:
rounded_fee = round_amount_by_price(deposit_fee[0],
self.trade.sell_coin.symbol)
# Ensure that it is stored as a float
if is_number(rounded_fee):
self.deposit_fee = rounded_fee
else:
self.deposit_fee = str_2_float(rounded_fee)
if withdraw_fee and withdraw_fee[0] is not None:
rounded_fee = round_amount_by_price(withdraw_fee[0],
self.trade.buy_coin.symbol)
# Ensure that it is stored as a float
if is_number(rounded_fee):
self.withdraw_fee = rounded_fee
else:
self.withdraw_fee = str_2_float(rounded_fee)