[ADD] product_product_qr_code: Create field qr_code in product.product

avanzosc · Jan 23, 2025 · f9137a5 · f9137a5
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commit f9137a5
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diff --git a/product_product_qr_code/__init__.py b/product_product_qr_code/__init__.py
@@ -0,0 +1 @@
+from . import models
diff --git a/product_product_qr_code/__manifest__.py b/product_product_qr_code/__manifest__.py
@@ -0,0 +1,14 @@
+{
+    'name': 'Product QR Code',
+    'version': '16.0.1.0.0',
+    'category': 'Product',
+    'author': 'Avanzosc',
+    'license': 'LGPL-3',
+    'depends': ['product'],
+    'data': [
+        'views/product_product_views.xml',
+    ],
+    'installable': True,
+    'application': False,
+    'website': 'https://avanzosc.es',
+}
diff --git a/product_product_qr_code/models/product_product_qr_code.py b/product_product_qr_code/models/product_product_qr_code.py
@@ -0,0 +1,30 @@
+from odoo import models, fields, api
+import base64
+import qrcode
+from io import BytesIO
+
+class ProductProduct(models.Model):
+    _inherit = "product.product"
+
+    qr_code = fields.Binary("QR Code", compute="_compute_qr_code", store=True)
+
+    @api.depends('barcode')
+    def _compute_qr_code(self):
+        for product in self:
+            if product.barcode:
+                qr = qrcode.QRCode(
+                    version=1,
+                    error_correction=qrcode.constants.ERROR_CORRECT_L,
+                    box_size=10,
+                    border=4,
+                )
+                qr.add_data(product.barcode)
+                qr.make(fit=True)
+
+                img = qr.make_image(fill_color="black", back_color="white")
+                buffer = BytesIO()
+                img.save(buffer, format="PNG")
+                qr_image = base64.b64encode(buffer.getvalue())
+                product.qr_code = qr_image
+            else:
+                product.qr_code = False
diff --git a/product_product_qr_code/views/product_product_views.xml b/product_product_qr_code/views/product_product_views.xml
@@ -0,0 +1,12 @@
+<odoo>
+    <record id="view_product_form_inherit" model="ir.ui.view">
+        <field name="name">product.product.form.inherit.qr</field>
+        <field name="model">product.product</field>
+        <field name="inherit_id" ref="product.product_normal_form_view"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='barcode']" position="after">
+                <field name="qr_code" widget="image" class="oe_avatar" options="{'preview_image': 'qr_code'}"/>
+            </xpath>
+        </field>
+    </record>
+</odoo>