def wallet_is_valid(value, name, *args):
wallet_regex = '^[13][1-9A-HJ-NP-Za-km-z]{26,33}'
if not re.match(wallet_regex, value):
raise FieldValueError(name,
"Bitcoin wallet format is incorrect")
if Player.select().where(Player.wallet == value).count() > 0:
raise FieldValueError(name,
"Bitcoin wallet already is used by another user")
return value
def load_user(player_id):
return Player.select().where(Player.id == player_id).get()
