Tax rules: Allow per-country text on invoices

This commit is contained in:
Raphael Michel
2020-12-11 17:45:36 +01:00
parent 903a7f122d
commit 3459f3e4c4
7 changed files with 114 additions and 32 deletions

View File

@@ -5,8 +5,9 @@ from django.core.exceptions import ValidationError
from django.db import models
from django.utils.formats import localize
from django.utils.timezone import get_current_timezone, now
from django.utils.translation import gettext_lazy as _
from django.utils.translation import gettext_lazy as _, pgettext
from i18nfield.fields import I18nCharField
from i18nfield.strings import LazyI18nString
from pretix.base.decimal import round_decimal
from pretix.base.models.base import LoggedModel
@@ -268,6 +269,25 @@ class TaxRule(LoggedModel):
return r
return {'action': 'vat'}
def invoice_text(self, invoice_address):
if self._custom_rules:
rule = self.get_matching_rule(invoice_address)
t = rule.get('invoice_text', {})
if t and any(l for l in t.values()):
return str(LazyI18nString(t))
if self.is_reverse_charge(invoice_address):
if is_eu_country(invoice_address.country):
return pgettext(
"invoice",
"Reverse Charge: According to Article 194, 196 of Council Directive 2006/112/EEC, VAT liability "
"rests with the service recipient."
)
else:
return pgettext(
"invoice",
"VAT liability rests with the service recipient."
)
def is_reverse_charge(self, invoice_address):
if self._custom_rules:
rule = self.get_matching_rule(invoice_address)

View File

@@ -24,7 +24,7 @@ from pretix.base.i18n import language
from pretix.base.models import (
Invoice, InvoiceAddress, InvoiceLine, Order, OrderFee,
)
from pretix.base.models.tax import EU_CURRENCIES, is_eu_country
from pretix.base.models.tax import EU_CURRENCIES
from pretix.base.services.tasks import TransactionAwareTask
from pretix.base.settings import GlobalSettingsObject
from pretix.base.signals import invoice_line_text, periodic_task
@@ -142,6 +142,8 @@ def build_invoice(invoice: Invoice) -> Invoice:
reverse_charge = False
positions.sort(key=lambda p: p.sort_key)
tax_texts = []
for i, p in enumerate(positions):
if not invoice.event.settings.invoice_include_free and p.price == Decimal('0.00') and not p.addon_c:
continue
@@ -178,22 +180,10 @@ def build_invoice(invoice: Invoice) -> Invoice:
if p.tax_rule and p.tax_rule.is_reverse_charge(ia) and p.price and not p.tax_value:
reverse_charge = True
if reverse_charge:
if invoice.additional_text:
invoice.additional_text += "<br /><br />"
if is_eu_country(invoice.invoice_to_country):
invoice.additional_text += pgettext(
"invoice",
"Reverse Charge: According to Article 194, 196 of Council Directive 2006/112/EEC, VAT liability "
"rests with the service recipient."
)
else:
invoice.additional_text += pgettext(
"invoice",
"VAT liability rests with the service recipient."
)
invoice.reverse_charge = True
invoice.save()
if p.tax_rule:
tax_text = p.tax_rule.invoice_text(ia)
if tax_text and tax_text not in tax_texts:
tax_texts.append(tax_text)
offset = len(positions)
for i, fee in enumerate(invoice.order.fees.all()):
@@ -213,6 +203,20 @@ def build_invoice(invoice: Invoice) -> Invoice:
tax_name=fee.tax_rule.name if fee.tax_rule else ''
)
if fee.tax_rule and fee.tax_rule.is_reverse_charge(ia) and fee.value and not fee.tax_value:
reverse_charge = True
if fee.tax_rule:
tax_text = fee.tax_rule.invoice_text(ia)
if tax_text and tax_text not in tax_texts:
tax_texts.append(tax_text)
if tax_texts:
invoice.additional_text += "<br /><br />"
invoice.additional_text += "<br />".join(tax_texts)
invoice.reverse_charge = reverse_charge
invoice.save()
return invoice