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# -*- coding: utf-8 -*- |
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# |
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# This file is part of SENAITE.CORE. |
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# |
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# SENAITE.CORE is free software: you can redistribute it and/or modify it under |
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# the terms of the GNU General Public License as published by the Free Software |
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# Foundation, version 2. |
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# |
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# This program is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
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# details. |
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# |
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# You should have received a copy of the GNU General Public License along with |
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# this program; if not, write to the Free Software Foundation, Inc., 51 |
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# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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# |
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# Copyright 2018-2024 by it's authors. |
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# Some rights reserved, see README and LICENSE. |
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from decimal import Decimal |
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from AccessControl import ClassSecurityInfo |
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from ComputedAttribute import ComputedAttribute |
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from bika.lims import api |
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from bika.lims import senaiteMessageFactory as _ |
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from bika.lims.interfaces import IDeactivable |
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from plone.supermodel import model |
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from plone.autoform import directives |
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from Products.CMFCore import permissions |
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from senaite.core.catalog import SETUP_CATALOG |
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from senaite.core.content.base import Container |
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from senaite.core.interfaces import IHavePrice |
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from senaite.core.interfaces import ILabProduct |
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from z3c.form.interfaces import IEditForm |
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from zope import schema |
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from zope.interface import implementer |
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def default_vat_factory(): |
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"""Returns the default VAT value if any |
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""" |
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setup_vat = api.get_setup().getVAT() or "0.00" |
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return api.safe_unicode(setup_vat) |
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class ILabProductSchema(model.Schema): |
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"""LabProduct Schema interface |
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""" |
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title = schema.TextLine( |
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title=_( |
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"title_labproduct_title", |
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default="Name" |
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), |
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required=True, |
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) |
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description = schema.Text( |
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title=_( |
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"title_labproduct_description", |
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default="Description" |
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), |
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required=False, |
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) |
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labproduct_volume = schema.TextLine( |
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title=_( |
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"title_labproduct_volume", |
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default="Volume" |
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), |
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required=False, |
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) |
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labproduct_unit = schema.TextLine( |
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title=_( |
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"title_labproduct_unit", |
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default="Unit" |
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), |
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required=False, |
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) |
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directives.widget("labproduct_price", klass="numeric") |
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labproduct_price = schema.TextLine( |
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title=_( |
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"title_labproduct_price", |
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default="Price (excluding VAT)" |
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), |
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description=_( |
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"description_labproduct_price", |
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default="Please provide the price excluding VAT" |
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), |
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required=True, |
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) |
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directives.widget("labproduct_vat", klass="numeric") |
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labproduct_vat = schema.TextLine( |
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title=_( |
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"title_labproduct_vat", |
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default="VAT %" |
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), |
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description=_( |
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"description_labproduct_vat", |
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default="Please provide the VAT in percent that is added to the " |
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"labproduct price" |
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), |
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defaultFactory=default_vat_factory, |
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required=False, |
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) |
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directives.mode(labproduct_vat_amount="display") |
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directives.mode(IEditForm, labproduct_vat_amount="hidden") |
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labproduct_vat_amount = schema.TextLine( |
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title=_( |
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"title_labproduct_vat_amount", |
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default="VAT" |
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), |
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readonly=True) |
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directives.mode(labproduct_total_price="display") |
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directives.mode(IEditForm, labproduct_total_price="hidden") |
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labproduct_total_price = schema.TextLine( |
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title=_( |
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"title_labproduct_total_price", |
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default="Total Price" |
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), |
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readonly=True) |
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@implementer(ILabProduct, ILabProductSchema, IHavePrice, IDeactivable) |
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class LabProduct(Container): |
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"""LabProduct content |
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""" |
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# Catalogs where this type will be catalogued |
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_catalogs = [SETUP_CATALOG] |
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security = ClassSecurityInfo() |
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@security.protected(permissions.View) |
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def getVolume(self): |
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accessor = self.accessor("labproduct_volume") |
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value = accessor(self) or "" |
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return api.to_utf8(value) |
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@security.protected(permissions.ModifyPortalContent) |
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def setVolume(self, value): |
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mutator = self.mutator("labproduct_volume") |
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mutator(self, api.safe_unicode(value)) |
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# BBB: AT schema field property |
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Volume = property(getVolume, setVolume) |
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@security.protected(permissions.View) |
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def getUnit(self): |
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accessor = self.accessor("labproduct_unit") |
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value = accessor(self) or "" |
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return api.to_utf8(value) |
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@security.protected(permissions.ModifyPortalContent) |
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def setUnit(self, value): |
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mutator = self.mutator("labproduct_unit") |
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mutator(self, api.safe_unicode(value)) |
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# BBB: AT schema field property |
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Unit = property(getUnit, setUnit) |
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@security.protected(permissions.View) |
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def getPrice(self): |
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accessor = self.accessor("labproduct_price") |
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value = accessor(self) or "" |
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return api.to_utf8(str(value)) |
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@security.protected(permissions.ModifyPortalContent) |
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def setPrice(self, value): |
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mutator = self.mutator("labproduct_price") |
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mutator(self, api.safe_unicode(value)) |
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# BBB: AT schema field property |
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Price = property(getPrice, setPrice) |
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@security.protected(permissions.View) |
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def getVAT(self): |
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accessor = self.accessor("labproduct_vat") |
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value = accessor(self) or "" |
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return api.to_utf8(str(value)) |
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@security.protected(permissions.ModifyPortalContent) |
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def setVAT(self, value): |
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mutator = self.mutator("labproduct_vat") |
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mutator(self, api.safe_unicode(value)) |
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# BBB: AT schema field property |
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VAT = property(getVAT, setVAT) |
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@security.protected(permissions.View) |
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def getVATAmount(self): |
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""" Compute VATAmount |
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""" |
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try: |
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vatamount = self.getTotalPrice() - Decimal(self.getPrice()) |
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except Exception: |
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vatamount = Decimal('0.00') |
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return vatamount.quantize(Decimal('0.00')) |
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labproduct_vat_amount = ComputedAttribute(getVATAmount, 1) |
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# BBB: AT schema (computed) field property |
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VATAmount = property(getVATAmount) |
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def getTotalPrice(self): |
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""" compute total price """ |
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price = Decimal(self.getPrice() or '0.00') |
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vat = Decimal(self.getVAT()) |
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vat = vat and vat / 100 or 0 |
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price = price + (price * vat) |
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return price.quantize(Decimal('0.00')) |
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labproduct_total_price = ComputedAttribute(getTotalPrice, 1) |
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# BBB: AT schema (computed) field property |
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TotalPrice = property(getTotalPrice) |
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senaite /
senaite.core
