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36 lines
1.2 KiB
36 lines
1.2 KiB
from odoo import api, models
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import qrcode
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from qrcode.image import svg, pil
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import io
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class IrActionsReport(models.Model):
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_inherit = 'ir.actions.report'
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@api.model
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def qr_generate(self, value, box_size=3, border=5,
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factory='png', **kwargs):
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factories = {
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'png': pil.PilImage,
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'svg': svg.SvgImage,
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'svg-fragment': svg.SvgFragmentImage,
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'svg-path': svg.SvgPathImage,
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}
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# Color parameters seem to be inverted in the library
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back_color = kwargs.pop("back_color", "black")
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fill_color = kwargs.pop("fill_color", "white")
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try:
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# Defaults to png if the argument is unknown
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image_factory = factories.get(factory, pil.PilImage)
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qr = qrcode.QRCode(
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box_size=box_size, border=border,
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image_factory=image_factory, **kwargs)
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qr.add_data(value)
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qr.make()
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img = qr.make_image(fill_color=fill_color,
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back_color=back_color)
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arr = io.BytesIO()
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img.save(arr)
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return arr.getvalue()
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except Exception:
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raise ValueError("Cannot convert into barcode.")
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