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https://gitlab.com/flectra-community/l10n-switzerland-flectra.git
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29 lines
876 B
Python
29 lines
876 B
Python
# Part of Flectra. See LICENSE file for full copyright and licensing details.
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from flectra import api, models
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from reportlab.graphics.barcode import createBarcodeDrawing
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class SwissQrBill(models.Model):
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_name = 'l10n_ch_qr_bill.swiss_qr_bill'
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@api.model
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def qrcode(self, value, width=600, height=100, bar_border=4):
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try:
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width, height, bar_border = (
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int(width),
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int(height),
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int(bar_border),
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)
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qrcode = createBarcodeDrawing(
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"QR",
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value=value,
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format='png',
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width=width,
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height=height,
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barBorder=bar_border,
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)
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return qrcode.asString('png')
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except (ValueError, AttributeError):
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raise ValueError("Cannot convert into QR code.") |