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Add a footer and a second text field to invoices

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Also, move to using localized strings for Invoice.additional_text
settings for consistency.
This commit is contained in:
Tobias Kunze
2016-08-22 19:05:11 +02:00
parent 157a16810d
commit 5f401f17d8
5 changed files with 68 additions and 10 deletions
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6
src/pretix/base/models/invoices.py
View File

@@ -39,8 +39,12 @@ class Invoice(models.Model):
:type date: date
:param locale: The locale in which the invoice should be printed
:type locale: str
:param introductory_text: Introductory text for the invoice, e.g. for a greeting
:type introductory_text: str
:param additional_text: Additional text for the invoice
:type additional_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
:type file: File
"""
@@ -53,7 +57,9 @@ class Invoice(models.Model):
invoice_to = models.TextField()
date = models.DateField(default=date.today)
locale = models.CharField(max_length=50, default='en')
introductory_text = models.TextField(blank=True)
additional_text = models.TextField(blank=True)
footer_text = models.TextField(blank=True)
file = models.FileField(null=True, blank=True, upload_to=invoice_filename)
@staticmethod

43
src/pretix/base/services/invoices.py
View File

@@ -21,7 +21,7 @@ from reportlab.platypus import (
Table, TableStyle,
)
from pretix.base.i18n import language
from pretix.base.i18n import LazyI18nString, language
from pretix.base.models import Invoice, InvoiceAddress, InvoiceLine, Order
from pretix.base.signals import register_payment_providers
@@ -49,7 +49,14 @@ def generate_cancellation(invoice: Invoice):
def regenerate_invoice(invoice: Invoice):
with language(invoice.locale):
invoice.invoice_from = invoice.event.settings.get('invoice_address_from')
invoice.additional_text = invoice.event.settings.get('invoice_additional_text').replace('\n','<br />')
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)
invoice.introductory_text = str(introductory).replace('\n', '<br />')
invoice.additional_text = str(additional).replace('\n', '<br /')
invoice.footer_text = str(footer)
try:
addr_template = pgettext("invoice", """{i.company}
@@ -105,7 +112,14 @@ def generate_invoice(order: Order):
with language(locale):
i = Invoice(order=order, event=order.event)
i.invoice_from = order.event.settings.get('invoice_address_from')
i.additional_text = order.event.settings.get('invoice_additional_text').replace('\n','<br />')
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)
i.introductory_text = str(introductory).replace('\n', '<br />')
i.additional_text = str(additional).replace('\n', '<br /')
i.footer_text = str(footer)
try:
addr_template = pgettext("invoice", """{i.company}
@@ -173,6 +187,10 @@ def _invoice_generate_german(invoice, f):
canvas.saveState()
canvas.setFont('OpenSans', 8)
canvas.drawRightString(pagesize[0] - 20 * mm, 10 * mm, _("Page %d") % (doc.page,))
for i, line in enumerate(invoice.footer_text.split('\n')[::-1]):
canvas.drawCentredString(pagesize[0] / 2, 25 + (3.5 * i) * mm, line.strip())
canvas.restoreState()
def on_first_page(canvas, doc):
@@ -183,6 +201,9 @@ def _invoice_generate_german(invoice, f):
canvas.setFont('OpenSans', 8)
canvas.drawRightString(pagesize[0] - 20 * mm, 10 * mm, _("Page %d") % (doc.page,))
for i, line in enumerate(invoice.footer_text.split('\n')[::-1]):
canvas.drawCentredString(pagesize[0] / 2, 25 + (3.5 * i) * mm, line.strip())
textobject = canvas.beginText(25 * mm, (297 - 15) * mm)
textobject.setFont('OpenSansBd', 8)
textobject.textLine(pgettext('invoice', 'Invoice from').upper())
@@ -275,14 +296,16 @@ def _invoice_generate_german(invoice, f):
doc = BaseDocTemplate(f.name, pagesize=pagesizes.A4,
leftMargin=25 * mm, rightMargin=20 * mm,
topMargin=20 * mm, bottomMargin=15 * mm)
footer_length = 3.5 * len(invoice.footer_text.split('\n')) * mm
frames_p1 = [
Frame(doc.leftMargin, doc.bottomMargin, doc.width, doc.height - 75 * mm,
leftPadding=0, rightPadding=0, topPadding=0, bottomPadding=0,
leftPadding=0, rightPadding=0, topPadding=0, bottomPadding=footer_length,
id='normal')
]
frames = [
Frame(doc.leftMargin, doc.bottomMargin, doc.width, doc.height,
leftPadding=0, rightPadding=0, topPadding=0, bottomPadding=0,
leftPadding=0, rightPadding=0, topPadding=0, bottomPadding=footer_length,
id='normal')
]
doc.addPageTemplates([
@@ -299,6 +322,10 @@ def _invoice_generate_german(invoice, f):
NextPageTemplate('OtherPages'),
]
if invoice.introductory_text:
story.append(Paragraph(invoice.introductory_text, styles['Normal']))
story.append(Spacer(1, 10 * mm))
taxvalue_map = defaultdict(Decimal)
grossvalue_map = defaultdict(Decimal)
@@ -334,8 +361,10 @@ def _invoice_generate_german(invoice, f):
story.append(table)
story.append(Spacer(1, 15 * mm))
story.append(Paragraph(invoice.additional_text, styles['Normal']))
story.append(Spacer(1, 15 * mm))
if invoice.additional_text:
story.append(Paragraph(invoice.additional_text, styles['Normal']))
story.append(Spacer(1, 15 * mm))
tstyledata = [
('SPAN', (1, 0), (-1, 0)),

10
src/pretix/base/settings.py
View File

@@ -77,9 +77,17 @@ DEFAULTS = {
'default': '',
'type': str
},
'invoice_introductory_text': {
'default': '',
'type': LazyI18nString
},
'invoice_additional_text': {
'default': '',
'type': str
'type': LazyI18nString
},
'invoice_footer_text': {
'default': '',
'type': LazyI18nString
},
'invoice_language': {
'default': '__user__',