def set_offer(self, offer_amount):
offer_amount = Decimal(offer_amount)
# refund any previous offers
previous_offers = self.offers.exclude(
charge_id=u''
).filter(
refund_id=u''
)
if not previous_offers:
self.offer = offer_amount
self.save()
else:
for offer in previous_offers:
payments.refund(offer)
new_offer = Offer(
user=self.user,
amount=offer_amount,
bid=self,
)
new_offer.save()
payments.authorize(new_offer)
self.offer = offer_amount
self.save()
return new_offer
def save(self, *args, **kwargs):
is_new = not self.pk
super(Claim, self).save(*args, **kwargs)
if is_new:
# refund any authorize offers by this user
users_offers = Offer.objects.filter(bid__issue=self.issue,
user=self.user,
refund_id=u'',
charge_id__isnull=False)
for offer in users_offers:
payments.refund(offer)
def save(self, *args, **kwargs):
is_new = not self.pk
super(Claim, self).save(*args, **kwargs)
if is_new:
# refund any authorize offers by this user
users_offers = Offer.objects.filter(
bid__issue=self.issue,
user=self.user,
refund_id=u'',
charge_id__isnull=False
)
for offer in users_offers:
payments.refund(offer)
def payout(self):
try:
# get all authorized offers for this issue
valid_offers = Offer.objects.filter(
bid__issue=self.issue,
charge_id__isnull=False,
refund_id=u'',
).exclude(
user=self.user
)
# check on a surplus
# TODO: move this to the payments utils
sum_offers = valid_offers.aggregate(Sum('amount'))['amount__sum']
users_ask = self.ask
offer_adjustment = 1
if sum_offers > users_ask:
# surplus is the amount of offers over ask
surplus = sum_offers - users_ask
# the claim bonus is the claimaints share of the surplus
claim_bonus = (surplus / (valid_offers.count() + 1))
# giveback is the aount to distribute among the offerers
offer_giveback = surplus - claim_bonus
# this is the percent of the original payout to be charged
offer_adjustment = 1 - (offer_giveback / sum_offers)
for offer in valid_offers:
adjusted_offer_amount = (offer.amount * offer_adjustment)
discount_amount = offer.amount - adjusted_offer_amount
payments.refund(offer)
# create final adjusted offer
new_offer = Offer(
user=offer.user,
bid=offer.bid,
amount=adjusted_offer_amount,
discount=discount_amount
)
new_offer.save()
# capture payment to this users account
payout = Payout(
user=offer.user,
claim=self,
amount=adjusted_offer_amount,
discount=discount_amount
)
payout.save()
payments.charge(offer, payout)
return True
except Exception as e:
print 'payout error: %s' % e.message
return False
def payout(self):
try:
# get all authorized offers for this issue
valid_offers = Offer.objects.filter(
bid__issue=self.issue,
charge_id__isnull=False,
refund_id=u'',
).exclude(user=self.user)
# check on a surplus
# TODO: move this to the payments utils
sum_offers = valid_offers.aggregate(Sum('amount'))['amount__sum']
users_ask = self.ask
offer_adjustment = 1
if sum_offers > users_ask:
# surplus is the amount of offers over ask
surplus = sum_offers - users_ask
# the claim bonus is the claimaints share of the surplus
claim_bonus = (surplus / (valid_offers.count() + 1))
# giveback is the aount to distribute among the offerers
offer_giveback = surplus - claim_bonus
# this is the percent of the original payout to be charged
offer_adjustment = 1 - (offer_giveback / sum_offers)
for offer in valid_offers:
adjusted_offer_amount = (offer.amount * offer_adjustment)
discount_amount = offer.amount - adjusted_offer_amount
payments.refund(offer)
# create final adjusted offer
new_offer = Offer(user=offer.user,
bid=offer.bid,
amount=adjusted_offer_amount,
discount=discount_amount)
new_offer.save()
# capture payment to this users account
payout = Payout(user=offer.user,
claim=self,
amount=adjusted_offer_amount,
discount=discount_amount)
payout.save()
payments.charge(offer, payout)
return True
except Exception as e:
print 'payout error: %s' % e.message
return False
def set_offer(self, offer_amount):
offer_amount = Decimal(offer_amount)
# refund any previous offers
previous_offers = self.offers.exclude(charge_id=u'').filter(
refund_id=u'')
if not previous_offers:
self.offer = offer_amount
self.save()
else:
for offer in previous_offers:
payments.refund(offer)
new_offer = Offer(
user=self.user,
amount=offer_amount,
bid=self,
)
new_offer.save()
payments.authorize(new_offer)
self.offer = offer_amount
self.save()
return new_offer