c81b92c336
Fix: Take-away bill type is now removed Fix: Table overview now shows the right amounts Voucher Save and Update should now work Discounts now working (permissions are not checked)
138 lines
4.3 KiB
Python
138 lines
4.3 KiB
Python
import datetime
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import uuid
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from decimal import Decimal
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import transaction
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from pyramid.httpexceptions import HTTPForbidden
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from pyramid.view import view_config
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from sqlalchemy import func
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from barker.models import (
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Overview,
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Voucher,
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Kot,
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Inventory,
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InventoryModifier,
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VoucherType,
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Product,
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GuestBook,
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FoodTable,
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)
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from barker.models.validation_exception import ValidationError
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from barker.views.voucher import get_tax, get_settlements
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from barker.views.voucher.show import voucher_info
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@view_config(
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request_method="POST", route_name="v1_vouchers_new", renderer="json", trans=True
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)
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def save(request):
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json = request.json_body
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now = datetime.datetime.now()
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update_table = request.GET["u"] == "true"
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voucher_type = VoucherType[request.GET["p"]]
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guest_book = get_guest_book(request.GET.get("g", None), request.dbsession)
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table = (
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request.dbsession.query(FoodTable)
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.filter(FoodTable.id == uuid.UUID(json["table"]["id"]))
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.first()
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)
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check_permissions(voucher_type, request.effective_principals)
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bill_id = get_bill_id(voucher_type, request.dbsession)
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kot_id = request.dbsession.query(
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func.coalesce(func.max(Voucher.kot_id), 0) + 1
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).scalar()
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item = Voucher(
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now,
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guest_book.pax if guest_book is not None else table.seats,
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bill_id,
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kot_id,
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json["table"]["id"],
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json["customer"]["id"] if "id" in json["customer"] else None,
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voucher_type,
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uuid.UUID(request.authenticated_userid)
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)
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request.dbsession.add(item)
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add_kots(json, item, voucher_type, request.dbsession)
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if len(item.kots) == 0 or len(item.kots[0].inventories) == 0:
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raise ValidationError("Please add some products!")
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if update_table:
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do_update_table(item, voucher_type, guest_book, request.dbsession)
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transaction.commit()
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item = request.dbsession.query(Voucher).filter(Voucher.id == item.id).first()
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return voucher_info(item)
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def check_permissions(voucher_type, permissions):
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if voucher_type == VoucherType.KOT and "Print Kot" not in permissions:
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raise HTTPForbidden("You are not allowed to print a kot")
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if voucher_type != VoucherType.KOT and "Print Bill" not in permissions:
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raise HTTPForbidden("You are not allowed to print bill")
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def get_guest_book(guest_book_id, dbsession):
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if guest_book_id is None:
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return guest_book_id
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return (
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dbsession.query(GuestBook)
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.filter(GuestBook.id == uuid.UUID(guest_book_id))
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.first()
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)
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def get_bill_id(voucher_type, dbsession):
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if voucher_type == VoucherType.KOT:
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return None
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return (
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dbsession.query(func.coalesce(func.max(Voucher.bill_id), 0) + 1)
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.filter(Voucher.voucher_type == voucher_type.value)
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.scalar()
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)
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def do_update_table(item, voucher_type, guest_book, dbsession):
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status = "running" if voucher_type == VoucherType.KOT else "printed"
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item.status = Overview(
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voucher_id=None,
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food_table_id=item.food_table_id,
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guest_book_id=guest_book.id if guest_book is not None else None,
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status=status,
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)
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dbsession.add(item.status)
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def add_kots(json, item, voucher_type, dbsession):
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for k in json["kots"]:
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code = dbsession.query(func.coalesce(func.max(Kot.code), 0) + 1).scalar()
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kot = Kot(item.id, code, item.food_table_id, item.date, item.user_id)
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item.kots.append(kot)
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dbsession.add(kot)
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for index, i in enumerate(k["inventories"]):
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product = dbsession.query(Product).filter(Product.id == uuid.UUID(i["product"]["id"])).first()
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tax_rate = get_tax(product.sale_category.tax.rate, voucher_type)
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inv = Inventory(
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kot.id,
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product.id,
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round(Decimal(i["quantity"]), 2),
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product.price,
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round(Decimal(i["discount"]), 5),
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i["isHappyHour"],
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product.sale_category.tax_id,
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tax_rate,
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index,
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)
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kot.inventories.append(inv)
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dbsession.add(inv)
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for m in i["modifiers"]:
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mod = InventoryModifier(None, uuid.UUID(m["id"]), 0)
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inv.modifiers.append(mod)
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dbsession.add(mod)
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get_settlements(item, dbsession)
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