def process(self, commit, *args, **kwargs):
data = commit.data
try:
erc20d = ERC20D.objects.get(id=data["contractAddress"])
claimFrom = erc20d.claimers.get(id=data["from"])
claimTo = erc20d.claimers.get(id=data["to"])
new_claimedFrom = int(claimFrom.claimedAmount) - int(
data.get("value"))
new_claimedTo = int(claimTo.claimedAmount) + int(data.get("value"))
claimFrom.claimedAmount = str(new_claimedFrom)
claimFrom.claimedAmount = str(new_claimedTo)
commit.save()
erc20d.save()
except ERC20D.DoesNotExist:
self.logger.warning("ERC20D with address {} does not exist".format(
data["contractAddress"]))
except Claim.DoesNotExist:
claimer = Claim()
claimer.lender = data["to"]
claimer.claimed_amount = data["value"]
erc20d.claimers.append(claimer)
commit.save()
erc20d.save()
def add_claim(claimant_information, employee_record):
with contextlib.closing(make_session()) as session:
claim = Claim()
claim.employer_id = employee_record.get('employer_id', None)
claim.claimant_information = json_encode(claimant_information)
claim.employee_record = json_encode(employee_record)
session.add(claim)
session.commit()
return claim.claim_id
def post(self, registry):
viewer = self.registry_view_authorized(registry)
if not viewer or viewer == 'anonymous_user':
return self.redirect_to('registry-verify',
registry_name=registry.registry_name)
for id, num_claimed in self.request.POST.iteritems():
try:
parsed_id = int(id)
parsed_num_claimed = int(num_claimed)
except ValueError:
continue
entry = RegistryEntry.get_by_id(parsed_id, parent=registry.key)
if entry and entry.num_claimed_by(viewer) != parsed_num_claimed:
try:
claim = next(c for c in entry.claims if c.viewer == viewer)
claim.num = parsed_num_claimed
except StopIteration:
entry.claims.append(
Claim(viewer=viewer, num=parsed_num_claimed))
entry.put()
return self.redirect_to('registry-view',
registry_name=registry.registry_name)
