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Allow payment providers to supply invoice content

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This commit is contained in:
Tobias Kunze
2016-09-07 00:33:27 +02:00
parent d84fbfd950
commit 3eb4e84db4
4 changed files with 63 additions and 16 deletions
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20
src/pretix/base/migrations/0037_invoice_payment_provider_text.py Normal file
View File

@@ -0,0 +1,20 @@
# -*- coding: utf-8 -*-
# Generated by Django 1.9.9 on 2016-09-06 21:31
from __future__ import unicode_literals
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
('pretixbase', '0036_auto_20160902_0755'),
]
operations = [
migrations.AddField(
model_name='invoice',
name='payment_provider_text',
field=models.TextField(blank=True),
),
]

3
src/pretix/base/models/invoices.py
View File

@@ -43,6 +43,8 @@ class Invoice(models.Model):
:type introductory_text: str
:param additional_text: Additional text for the invoice
:type additional_text: str
:param payment_provider_text: A payment provider specific text
:type payment_provider_text: str
:param footer_text: A footer text, displayed smaller and centered on every page
:type footer_text: str
:param file: The filename of the rendered invoice
@@ -59,6 +61,7 @@ class Invoice(models.Model):
locale = models.CharField(max_length=50, default='en')
introductory_text = models.TextField(blank=True)
additional_text = models.TextField(blank=True)
payment_provider_text = models.TextField(blank=True)
footer_text = models.TextField(blank=True)
file = models.FileField(null=True, blank=True, upload_to=invoice_filename)

16
src/pretix/base/payment.py
View File

@@ -12,6 +12,7 @@ from django.template.loader import get_template
from django.utils.translation import ugettext_lazy as _
from pretix.base.decimal import round_decimal
from pretix.base.i18n import I18nFormField, I18nTextarea, LazyI18nString
from pretix.base.models import CartPosition, Event, Order, Quota
from pretix.base.settings import SettingsSandbox
from pretix.base.signals import register_payment_providers
@@ -134,6 +135,13 @@ class BasePaymentProvider:
'above!'),
required=False
)),
('_invoice_text',
I18nFormField(
label=_('Text on invoices'),
help_text=_('Will be printed just below the payment figures and above the closing text on invoices.'),
required=False,
widget=I18nTextarea,
)),
])
def settings_content_render(self, request: HttpRequest) -> str:
@@ -144,6 +152,14 @@ class BasePaymentProvider:
"""
pass
def render_invoice_text(self, order: Order) -> str:
"""
This is called when an invoice for an order with this payment provider is generated.
The default implementation returns the content of the _invoice_text configuration
variable (an I18nString).
"""
return self.settings.get('_invoice_text', as_type=LazyI18nString)
@property
def payment_form_fields(self) -> dict:
"""

40
src/pretix/base/services/invoices.py
View File

@@ -33,6 +33,7 @@ def generate_cancellation(invoice: Invoice):
cancellation.date = date.today()
cancellation.refers = invoice
cancellation.invoice_no = None
cancellation.payment_provider_text = ''
cancellation.save()
for line in invoice.lines.all():
line.pk = None
@@ -48,15 +49,24 @@ def generate_cancellation(invoice: Invoice):
@transaction.atomic
def regenerate_invoice(invoice: Invoice):
with language(invoice.locale):
responses = register_payment_providers.send(invoice.event)
for receiver, response in responses:
provider = response(invoice.event)
if provider.identifier == invoice.order.payment_provider:
payment_provider = provider
break
invoice.invoice_from = invoice.event.settings.get('invoice_address_from')
introductory = invoice.event.settings.get('invoice_introductory_text', as_type=LazyI18nString)
additional = invoice.event.settings.get('invoice_additional_text', as_type=LazyI18nString)
footer = invoice.event.settings.get('invoice_footer_text', as_type=LazyI18nString)
payment = payment_provider.render_invoice_text(invoice.order)
invoice.introductory_text = str(introductory).replace('\n', '<br />')
invoice.additional_text = str(additional).replace('\n', '<br /')
invoice.additional_text = str(additional).replace('\n', '<br />')
invoice.footer_text = str(footer)
invoice.payment_provider_text = str(payment).replace('\n', '<br />')
try:
addr_template = pgettext("invoice", """{i.company}
@@ -73,13 +83,6 @@ def regenerate_invoice(invoice: Invoice):
invoice.file = None
invoice.save()
responses = register_payment_providers.send(invoice.event)
for receiver, response in responses:
provider = response(invoice.event)
if provider.identifier == invoice.order.payment_provider:
payment_provider = provider
break
invoice.lines.all().delete()
for p in invoice.order.positions.all():
desc = str(p.item.name)
@@ -110,16 +113,25 @@ def generate_invoice(order: Order):
locale = order.locale
with language(locale):
responses = register_payment_providers.send(order.event)
for receiver, response in responses:
provider = response(order.event)
if provider.identifier == order.payment_provider:
payment_provider = provider
break
i = Invoice(order=order, event=order.event)
i.invoice_from = order.event.settings.get('invoice_address_from')
introductory = i.event.settings.get('invoice_introductory_text', as_type=LazyI18nString)
additional = i.event.settings.get('invoice_additional_text', as_type=LazyI18nString)
footer = i.event.settings.get('invoice_footer_text', as_type=LazyI18nString)
payment = payment_provider.render_invoice_text(i.order)
i.introductory_text = str(introductory).replace('\n', '<br />')
i.additional_text = str(additional).replace('\n', '<br /')
i.additional_text = str(additional).replace('\n', '<br />')
i.footer_text = str(footer)
i.payment_provider_text = str(payment).replace('\n', '<br />')
try:
addr_template = pgettext("invoice", """{i.company}
@@ -137,13 +149,6 @@ def generate_invoice(order: Order):
i.locale = locale
i.save()
responses = register_payment_providers.send(order.event)
for receiver, response in responses:
provider = response(order.event)
if provider.identifier == order.payment_provider:
payment_provider = provider
break
for p in order.positions.all():
desc = str(p.item.name)
if p.variation:
@@ -362,6 +367,9 @@ def _invoice_generate_german(invoice, f):
story.append(Spacer(1, 15 * mm))
if invoice.payment_provider_text:
story.append(Paragraph(invoice.payment_provider_text, styles['Normal']))
if invoice.additional_text:
story.append(Paragraph(invoice.additional_text, styles['Normal']))
story.append(Spacer(1, 15 * mm))