def get(user, bounty):
if not can_fund(user, bounty):
return None
userfund = get_object_or_none(UserFund, user=user, bounty=bounty)
if not userfund:
userfund = create(user, bounty)
return userfund
def get(user, bounty):
if not can_fund(user, bounty):
return None
userfund = get_object_or_none(UserFund, user=user, bounty=bounty)
if not userfund:
userfund = create(user, bounty)
return userfund
def claim(request, bounty_id, claim_id=None):
bounty = control.get_or_404(request.user, bounty_id)
if not claim_control.can_view_claims(request.user, bounty):
raise PermissionDenied
claims = bounty.claims.all()
# get selected claim
claim = None
if claim_id:
claim = get_object_or_404(Claim, id=claim_id, bounty=bounty)
if not claim and len(claims) > 0: # set default claim when none given
if request.user.is_authenticated(): # default to users claim if it exists
claim = get_object_or_none(Claim, bounty=bounty, user=request.user)
if not claim: # default to first claim if user does not have a claim
claim = claims[0]
# save comment
form = None
if claim and claim_control.can_comment(request.user, claim):
if request.method == "POST":
form = comment_forms.Comment(request.POST)
if form.is_valid():
claim = claim_control.comment(
request.user, claim, form.cleaned_data["text"].strip()
)
return HttpResponseRedirect(claim.url_details)
else:
form = comment_forms.Comment()
tabs = _view_tabs(request.user, bounty, "CLAIMS")
args = {
"tabs" : tabs, "bounty" : bounty, "claim" : claim,
"claims" : claims, "form" : form
}
return render_response(request, 'bounty/view/claims.html', args)
def torefund(self):
# no refund for ongoing bounties
if self.bounty.state in ['PENDING', 'ACTIVE', 'MEDIATION']:
return Decimal("0.0")
# no refund for successful bounties not yet payed
from apps.claim.models import Claim # avoid circular import
claim = get_object_or_none(Claim, bounty=self.bounty, successful=True)
if claim and not claim.payout:
return Decimal("0.0")
# everything <= minheight already processed
minheight = 0
if claim and claim.payout:
minheight = claim.payout.chainheight
for payment in self.refund_payments.all():
if payment.chainheight > minheight:
minheight = payment.chainheight
unprocessedtx = lambda tx: self._am.get_tx_height(tx['txid']
) > minheight
txlist = filter(unprocessedtx, self.receive_transactions)
total = Decimal(sum(map(lambda tx: tx["amount"], txlist)))
return total - self._am.quantize(total * self.bounty.fraction_fees)
def can_claim(user, bounty):
if not user.is_authenticated():
return False
if bounty.state != "ACTIVE":
return False # can only claim active bounties
if get_object_or_none(Claim, user=user, bounty=bounty):
return False # claim from user already exists
return True
def can_claim(user, bounty):
if not user.is_authenticated():
return False
if bounty.state != "ACTIVE":
return False # can only claim active bounties
if get_object_or_none(Claim, user=user, bounty=bounty):
return False # claim from user already exists
return True
def can_accept(user, claim):
if not user.is_authenticated():
return False
if not userfund_control.funded_bounty(user, claim.bounty):
return False # user did not fund bounty
if claim.bounty.state not in ["ACTIVE", "MEDIATION"]:
return False # invalid state
if get_object_or_none(Accepted, user=user, claim__bounty=claim.bounty):
return False # already accepted a claim
return True
def can_accept(user, claim):
if not user.is_authenticated():
return False
if not userfund_control.funded_bounty(user, claim.bounty):
return False # user did not fund bounty
if claim.bounty.state not in ["ACTIVE", "MEDIATION"]:
return False # invalid state
if get_object_or_none(Accepted, user=user, claim__bounty=claim.bounty):
return False # already accepted a claim
return True
def can_view_claims(user, bounty):
if bounty.public:
return True
if not user.is_authenticated():
return False
if user.is_staff:
return True
if bounty.created_by == user:
return True
if get_object_or_none(Claim, user=user, bounty=bounty):
return True # user has a claim for this bounty
return False
def can_view_claims(user, bounty):
if bounty.public:
return True
if not user.is_authenticated():
return False
if user.is_staff:
return True
if bounty.created_by == user:
return True
if get_object_or_none(Claim, user=user, bounty=bounty):
return True # user has a claim for this bounty
return False
def torefund(self):
# no refund for ongoing bounties
if self.bounty.state in ['PENDING', 'ACTIVE', 'MEDIATION']:
return Decimal("0.0")
# no refund for successful bounties not yet payed
from apps.claim.models import Claim # avoid circular import
claim = get_object_or_none(Claim, bounty=self.bounty, successful=True)
if claim and not claim.payout:
return Decimal("0.0")
# everything <= minheight already processed
minheight = 0
if claim and claim.payout:
minheight = claim.payout.chainheight
for payment in self.refund_payments.all():
if payment.chainheight > minheight:
minheight = payment.chainheight
unprocessedtx = lambda tx: self._am.get_tx_height(tx['txid']) > minheight
txlist = filter(unprocessedtx, self.receive_transactions)
total = Decimal(sum(map(lambda tx: tx["amount"], txlist)))
return total - self._am.quantize(total * self.bounty.fraction_fees)
def funded_bounty(user, bounty):
userfund = get_object_or_none(UserFund, user=user, bounty=bounty)
if userfund:
return userfund.received > Decimal("0.0")
return False
def funded_bounty(user, bounty):
userfund = get_object_or_none(UserFund, user=user, bounty=bounty)
if userfund:
return userfund.received > Decimal("0.0")
return False
def awarded(self): from apps.claim.models import Claim # prevent circular import ... return get_object_or_none(Claim, bounty=self, successful=True)
def get_emailaddress_or_none(user): email_address = get_object_or_none(EmailAddress, user=user, primary=True) return email_address and email_address.email or None