class SellingPayment(TimestampedModel):
address = models.CharField(max_length=100)
order = models.ForeignKey(Order,
related_name='selling_order_payments',
on_delete=models.PROTECT,
null=True)
amount = model_fields.CryptoAmountField()
currency = model_fields.CurrencyField()
overspent = model_fields.CryptoAmountField()
status = models.CharField(max_length=20, choices=PAYMENT_STATUS)
class Pool(TimestampedModel):
class Meta:
unique_together = ('currency', 'direction')
currency = model_fields.CurrencyField()
direction = model_fields.DirectionField()
limit = model_fields.CryptoAmountField()
usage = model_fields.CryptoAmountField()
def __str__(self):
return '%s - %s' % (DIRECTION[self.direction], self.currency)
class SellingPaymentDetail(TimestampedModel):
payment = models.ForeignKey(SellingPayment,
related_name='selling_payment_details',
on_delete=models.PROTECT)
amount = model_fields.CryptoAmountField()
currency = model_fields.CurrencyField()
tx_hash = models.CharField(max_length=100, null=True)
class ReferralOrder(TimestampedModel):
class Meta:
verbose_name = 'Referral Transaction'
verbose_name_plural = 'Referral Transactions'
order = models.ForeignKey(Order,
related_name='order_referrals',
on_delete=models.PROTECT)
user = models.ForeignKey(ExchangeUser,
related_name='user_order_referrals',
null=True,
on_delete=models.PROTECT)
amount = model_fields.CryptoAmountField()
currency = model_fields.CurrencyField()
status = models.CharField(max_length=20,
choices=REFERRAL_STATUS,
default=REFERRAL_STATUS.pending)
referrer = models.BooleanField(default=True)
address = model_fields.CryptoHashField()
tx_hash = model_fields.CryptoHashField(null=True)
provider_data = models.TextField(null=True)
def format_amount(self):
return '{:.6f}'.format(self.amount)
format_amount.short_description = 'Amount'
class CryptoFund(TimestampedModel):
class Meta:
verbose_name = 'Crypto Fund'
verbose_name_plural = 'Crypto Funds'
unique_together = ('currency', 'fund_type')
amount = model_fields.CryptoAmountField()
currency = model_fields.CurrencyField()
fund_type = models.CharField(max_length=20, choices=CRYPTO_FUND_TYPE)
def format_amount(self):
return '{:.6f} {}'.format(self.amount, self.currency)
format_amount.short_description = 'Amount'
class Order(TimestampedModel):
class Meta:
verbose_name = 'Exch Buying Order'
verbose_name_plural = 'Exch Buying Orders'
user = models.ForeignKey(ExchangeUser,
related_name='user_orders',
on_delete=models.PROTECT)
user_info = models.TextField(null=True)
amount = model_fields.CryptoAmountField()
currency = model_fields.CurrencyField()
fiat_amount = model_fields.FiatAmountField()
fiat_currency = model_fields.FiatCurrencyField()
fiat_local_amount = model_fields.FiatAmountField()
fiat_local_currency = model_fields.FiatCurrencyField()
raw_fiat_amount = model_fields.FiatAmountField()
price = model_fields.FiatAmountField()
status = models.CharField(max_length=20,
choices=ORDER_STATUS,
default=ORDER_STATUS.pending)
order_type = models.CharField(max_length=20, choices=ORDER_TYPE)
order_user_payment_type = models.CharField(max_length=20,
choices=ORDER_USER_PAYMENT_TYPE,
null=True,
blank=True)
direction = model_fields.DirectionField()
duration = models.IntegerField(null=True)
fee = model_fields.FiatAmountField()
address = model_fields.CryptoHashField()
tx_hash = model_fields.CryptoHashField(null=True, blank=True)
provider_data = models.TextField(null=True)
receipt_url = models.CharField(max_length=500, null=True, blank=True)
ref_code = models.CharField(max_length=10)
reviewed = models.BooleanField(default=False)
first_purchase = models.BooleanField(default=False)
def __str__(self):
return 'Order #{} for {}ing {:.6f} {}'.format(self.id, self.direction,
self.amount,
self.currency)
def format_amount(self):
return '{:.6f}'.format(self.amount)
format_amount.short_description = 'Amount'
def _destroy_order(self, status):
self.status = status
self.save(update_fields=['status', 'updated_at'])
class CryptoFundAction(TimestampedModel):
class Meta:
verbose_name = 'Crypto Fund Action'
verbose_name_plural = 'Crypto Fund Actions'
from_amount = model_fields.CryptoAmountField()
from_currency = model_fields.CurrencyField()
amount = model_fields.CryptoAmountField()
currency = model_fields.CurrencyField()
from_fund_type = models.CharField(max_length=20,
choices=CRYPTO_FUND_TYPE,
null=True,
blank=True)
fund_type = models.CharField(max_length=20,
choices=CRYPTO_FUND_TYPE,
null=True,
blank=True)
action = models.CharField(max_length=20,
choices=CRYPTO_FUND_ACTION,
null=True,
blank=True)
status = models.CharField(max_length=20,
choices=CRYPTO_FUND_ACTION_STATUS,
null=True,
blank=True)
provider_data = models.TextField(null=True)
def format_from_amount(self):
return '{:.6f} {}'.format(self.from_amount, self.from_currency)
format_from_amount.short_description = 'From Amount'
def format_amount(self):
return '{:.6f} {}'.format(self.amount, self.currency)
format_amount.short_description = 'Amount'