[16.0][ADD] sign_biometric_oca: Proof of Concept

requirements.txt

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+# generated from manifests external_dependencies
+svglib

setup/sign_biometric_oca/odoo/addons/sign_biometric_oca

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+../../../../sign_biometric_oca

setup/sign_biometric_oca/setup.py

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

sign_biometric_oca/README.rst

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+==================
+Sign Biometric Oca
+==================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:1a1329c3d712379ddbc489e3c1499da3721b4b6ffae51187a8fd5afeb42d5bc8
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
+    :target: https://odoo-community.org/page/development-status
+    :alt: Beta
+.. |badge2| image:: https://img.shields.io/badge/licence-AGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+    :alt: License: AGPL-3
+.. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fsign-lightgray.png?logo=github
+    :target: https://github.com/OCA/sign/tree/16.0/sign_biometric_oca
+    :alt: OCA/sign
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/sign-16-0/sign-16-0-sign_biometric_oca
+    :alt: Translate me on Weblate
+.. |badge5| image:: https://img.shields.io/badge/runboat-Try%20me-875A7B.png
+    :target: https://runboat.odoo-community.org/builds?repo=OCA/sign&target_branch=16.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+Allow to generate biometric signatures with OCA Sign Application.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/sign/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us to smash it by providing a detailed and welcomed
+`feedback <https://github.com/OCA/sign/issues/new?body=module:%20sign_biometric_oca%0Aversion:%2016.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Do not contact contributors directly about support or help with technical issues.
+
+Credits
+=======
+
+Authors
+-------
+
+* Dixmit
+
+Contributors
+------------
+
+-  Enric Tobella
+
+Maintainers
+-----------
+
+This module is maintained by the OCA.
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+This module is part of the `OCA/sign <https://github.com/OCA/sign/tree/16.0/sign_biometric_oca>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

sign_biometric_oca/__init__.py

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+from . import models

sign_biometric_oca/__manifest__.py

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+# Copyright 2023 Dixmit
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+{
+    "name": "Sign Biometric Oca",
+    "summary": """
+        Add a new widget in order to store biometric information""",
+    "version": "16.0.1.0.0",
+    "license": "AGPL-3",
+    "author": "Dixmit,Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/sign",
+    "depends": [
+        "sign_oca",
+    ],
+    "data": [
+        "data/data.xml",
+    ],
+    "demo": [],
+    "external_dependencies": {"python": ["svglib"]},
+    "assets": {
+        "web.assets_backend": [
+            "sign_biometric_oca/static/src/lib/perfect-freehand.esm.js",
+            "sign_biometric_oca/static/src/components/biometric_signature_dialog.xml",
+            "sign_biometric_oca/static/src/components/biometric_signature_dialog.esm.js",
+            "sign_biometric_oca/static/src/components/biometric.esm.js",
+            "sign_biometric_oca/static/src/components/biometric.scss",
+        ],
+        "web.assets_frontend": [
+            "sign_biometric_oca/static/src/lib/perfect-freehand.esm.js",
+            "sign_biometric_oca/static/src/components/biometric_signature_dialog.xml",
+            "sign_biometric_oca/static/src/components/biometric_signature_dialog.esm.js",
+            "sign_biometric_oca/static/src/components/biometric.esm.js",
+            "sign_biometric_oca/static/src/components/biometric.scss",
+        ],
+    },
+}

sign_biometric_oca/data/data.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <record id="sign_field_biometric" model="sign.oca.field">
+        <field name="name">Biometric Signature</field>
+        <field name="field_type">biometric</field>
+    </record>
+</odoo>

sign_biometric_oca/models/__init__.py

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+from . import sign_oca_field
+from . import sign_oca_request

sign_biometric_oca/models/sign_oca_field.py

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+# Copyright 2023 Dixmit
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class SignOcaField(models.Model):
+    _inherit = "sign.oca.field"
+
+    field_type = fields.Selection(
+        selection_add=[("biometric", "Biometric")],
+        ondelete={"biometric": "set default"},
+    )

sign_biometric_oca/models/sign_oca_request.py

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+# Copyright 2023 Dixmit
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from base64 import b64decode
+from io import BytesIO
+
+from PyPDF2 import PdfFileReader
+from reportlab.pdfgen import canvas
+from svglib.svglib import svg2rlg
+
+from odoo import models
+
+
+class SignOcaRequestSigner(models.Model):
+
+    _inherit = "sign.oca.request.signer"
+
+    def _get_pdf_page_biometric(self, item, box):
+        packet = BytesIO()
+        can = canvas.Canvas(packet, pagesize=(box.getWidth(), box.getHeight()))
+        if not item.get("value"):
+            return False
+        drawing = svg2rlg(BytesIO(b64decode(item["value"])))
+        scaling_x = item["width"] / 100 * float(box.getWidth()) / drawing.width
+        scaling_y = item["height"] / 100 * float(box.getHeight()) / drawing.height
+
+        drawing.width = item["width"] / 100 * float(box.getWidth())
+        drawing.height = item["height"] / 100 * float(box.getHeight())
+        drawing.scale(scaling_x, scaling_y)
+
+        drawing.drawOn(
+            can,
+            item["position_x"] / 100 * float(box.getWidth()),
+            (100 - item["position_y"] - item["height"]) / 100 * float(box.getHeight()),
+        )
+        can.save()
+        packet.seek(0)
+        new_pdf = PdfFileReader(packet)
+        return new_pdf.getPage(0)

sign_biometric_oca/readme/CONTRIBUTORS.md

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+  - Enric Tobella

sign_biometric_oca/readme/DESCRIPTION.md

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+Allow to generate biometric signatures with OCA Sign Application.