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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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# Copyright 2018 by it's authors. |
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# Some rights reserved. See LICENSE.rst, CONTRIBUTORS.rst. |
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from bika.lims import api |
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from bika.lims.browser import BrowserView |
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from bika.lims.interfaces import IInvoiceView |
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from zope.interface import implements |
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class InvoiceView(BrowserView): |
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"""Base view for invoices |
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This view returns the invoice PDF |
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""" |
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implements(IInvoiceView) |
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def __init__(self, context, request): |
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super(InvoiceView, self).__init__(context, request) |
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self.context = context |
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self.request = request |
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def __call__(self): |
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filename = "invoice.pdf" |
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pdf = self.context.getInvoicePDF() |
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if pdf: |
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data = pdf.data |
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else: |
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ar = self.context.getAnalysisRequest() |
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so = self.context.getSupplyOrder() |
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context = ar or so |
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view = api.get_view("invoice_create", context=context) |
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data = view.create_pdf() |
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self.context.setInvoicePDF(data) |
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return self.download(data, filename) |
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def download(self, data, filename, content_type="application/pdf"): |
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"""Download the PDF |
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""" |
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self.request.response.setHeader( |
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"Content-Disposition", "inline; filename=%s" % filename) |
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self.request.response.setHeader("Content-Type", content_type) |
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self.request.response.setHeader("Content-Length", len(data)) |
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self.request.response.setHeader("Cache-Control", "no-store") |
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self.request.response.setHeader("Pragma", "no-cache") |
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self.request.response.write(data) |
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senaite /
senaite.core
