e7fa560787
Customers (especially in Europe) need the ability to add Tax IDs, VAT IDs, and other custom fields to their invoices. Fixes #106
55 lines
1.4 KiB
Python
55 lines
1.4 KiB
Python
from datetime import datetime
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from jinja2 import Environment, FileSystemLoader
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from xhtml2pdf import pisa
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import StringIO
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jinja_options = {
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"loader": FileSystemLoader('util'),
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}
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env = Environment(**jinja_options)
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def renderInvoiceToPdf(invoice, user):
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""" Renders a nice PDF display for the given invoice. """
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sourceHtml = renderInvoiceToHtml(invoice, user)
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output = StringIO.StringIO()
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pisaStatus = pisa.CreatePDF(sourceHtml, dest=output)
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if pisaStatus.err:
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return None
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value = output.getvalue()
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output.close()
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return value
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def renderInvoiceToHtml(invoice, user):
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""" Renders a nice HTML display for the given invoice. """
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from endpoints.api.billing import get_invoice_fields
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def get_price(price):
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if not price:
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return '$0'
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return '$' + '{0:.2f}'.format(float(price) / 100)
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def get_range(line):
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if line.period and line.period.start and line.period.end:
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return ': ' + format_date(line.period.start) + ' - ' + format_date(line.period.end)
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return ''
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def format_date(timestamp):
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return datetime.fromtimestamp(timestamp).strftime('%Y-%m-%d')
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data = {
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'user': user.username,
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'invoice': invoice,
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'invoice_date': format_date(invoice.date),
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'getPrice': get_price,
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'getRange': get_range,
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'custom_fields': get_invoice_fields(user)[0],
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}
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template = env.get_template('invoice.tmpl')
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rendered = template.render(data)
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return rendered
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