58 lines
1.6 KiB
Python
58 lines
1.6 KiB
Python
import uuid
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import transaction
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from pyramid.view import view_config
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from barker.models import Voucher, SettleOption, Settlement, Overview
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@view_config(
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request_method="POST",
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route_name="v1_vouchers_id",
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renderer="json",
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request_param="v",
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permission="Void Bill",
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trans=True,
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)
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def void_voucher(request):
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id_ = uuid.UUID(request.matchdict["id"])
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reason = request.GET["v"]
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update_table = request.GET["u"]
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item = request.dbsession.query(Voucher).filter(Voucher.id == id_).first()
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item.void = True
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item.void_reason = reason
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settlements = []
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total_amount = item.amount
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settlements.append({"id": SettleOption.AMOUNT(), "amount": -total_amount})
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round_off = round(total_amount) - total_amount
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if round_off != 0:
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settlements.append({"id": SettleOption.ROUND_OFF(), "amount": -round_off})
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settlements.append({"id": SettleOption.VOID(), "amount": round(total_amount)})
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for i in settlements:
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amount = i["amount"]
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settlement_type_id = i["id"]
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old = [s for s in item.settlements if s.settled == settlement_type_id]
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if len(old) == 1:
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old[0].amount = amount
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else:
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s = Settlement(item.id, settlement_type_id, amount)
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item.settlements.append(s)
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request.dbsession.add(s)
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for i in (i for i in item.settlements if i.settled not in [x["id"] for x in settlements]):
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item.settlements.remove(i)
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request.dbsession.delete(i)
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if update_table:
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request.dbsession.query(Overview).filter(
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Overview.voucher_id == item.id
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).delete()
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transaction.commit()
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return True
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