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

product_product_qr_code/README.rst

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+.. image:: https://img.shields.io/badge/license-LGPL--3-blue.svg
+   :target: https://opensource.org/licenses/LGPL-3.0
+   :alt: License: LGPL-3
+
+=======================
+Product QR Code
+=======================
+
+Overview
+========
+
+The **Product QR Code** module adds the capability to generate and display QR codes for products based on their barcodes. This is particularly useful for inventory management, product identification, and streamlined operations.
+
+Features
+========
+
+- **Automatic QR Code Generation**:
+  - QR codes are generated automatically for products with a barcode.
+- **QR Code Display**:
+  - The QR code is displayed in the product form view for easy access.
+- **Integrated Design**:
+  - The module integrates seamlessly into the existing product management system.
+
+Usage
+=====
+
+1. **Install the Module**:
+   - Install the **Product QR Code** module from the Apps menu.
+
+2. **Generate QR Codes**:
+   - Open any product with a barcode.
+   - The QR code is automatically generated and displayed in the form view.
+
+3. **QR Code Preview**:
+   - The QR code can be previewed directly from the product form view.
+
+Configuration
+=============
+
+No additional configuration is required. The module works automatically once installed.
+
+Testing
+=======
+
+To verify the module's functionality:
+
+1. Create or edit a product and ensure it has a barcode.
+2. Save the product.
+3. Check the QR code field to confirm the QR code is generated.
+
+Bug Tracker
+===========
+
+If you encounter any issues, please report them on the GitHub repository at `GitHub Issues <https://github.com/avanzosc/odoo-addons/issues>`_.
+
+Credits
+=======
+
+Contributors
+------------
+
+* Ana Juaristi <[email protected]>
+* Unai Beristain <[email protected]>
+
+For specific questions or support, please contact the contributors.
+
+License
+=======
+
+This project is licensed under the LGPL-3 License. For more details, refer to the LICENSE file or visit <https://opensource.org/licenses/LGPL-3.0>.

product_product_qr_code/__init__.py

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+from . import models

product_product_qr_code/__manifest__.py

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+{
+    "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://github.com/avanzosc/odoo-addons",
+}

product_product_qr_code/models/__init__.py

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+from . import product_product

product_product_qr_code/models/product_product.py

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+import base64
+from io import BytesIO
+
+import qrcode
+
+from odoo import api, fields, models
+
+
+class ProductProduct(models.Model):
+    _inherit = "product.product"
+
+    qr_code = fields.Char("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()).decode("utf-8")
+                product.qr_code = qr_image
+            else:
+                product.qr_code = False

product_product_qr_code/views/product_product_views.xml

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+<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>

setup/product_product_qr_code/odoo/addons/product_product_qr_code

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+../../../../product_product_qr_code

setup/product_product_qr_code/setup.py

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+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)