[ADD] l10n_it_edi_fatturapa: permit to have preview of e-invoice

l10n_it_edi_fatturapa/README.rst

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+==================================
+Italy - E-invoicing - Base Feature
+==================================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:aa08d10e7ca0aea140adf8813b97d17f2216c2e96e7fbaf9b074f2b24a6de500
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+
+.. |badge1| image:: https://img.shields.io/badge/maturity-Production%2FStable-green.png
+    :target: https://odoo-community.org/page/development-status
+    :alt: Production/Stable
+.. |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%2Fl10n--italy-lightgray.png?logo=github
+    :target: https://github.com/OCA/l10n-italy/tree/master/l10n_it_edi_fatturapa
+    :alt: OCA/l10n-italy
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/l10n-italy-master/l10n-italy-master-l10n_it_edi_fatturapa
+    :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/l10n-italy&target_branch=master
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+**Italiano**
+
+Questo modulo aggiunge funzionalità basi per gestire le fatture
+elettroniche.
+
+<https://www.fatturapa.gov.it>
+
+**English**
+
+This module adds base feature to handle e-invoice.
+
+<https://www.fatturapa.gov.it>
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/l10n-italy/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/l10n-italy/issues/new?body=module:%20l10n_it_edi_fatturapa%0Aversion:%20master%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
+-------
+
+* Giuseppe Borruso
+
+Contributors
+------------
+
+-  Giuseppe Borruso - Dinamiche Aziendali srl
+   <[email protected]>
+
+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/l10n-italy <https://github.com/OCA/l10n-italy/tree/master/l10n_it_edi_fatturapa>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

l10n_it_edi_fatturapa/__init__.py

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+# Copyright 2024 Giuseppe Borruso <[email protected]>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from . import controllers
+from . import models

l10n_it_edi_fatturapa/__manifest__.py

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+# Copyright 2024 Giuseppe Borruso <[email protected]>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+{
+    "name": "Italy - E-invoicing - Base Feature",
+    "version": "17.3.1.0.0",
+    "category": "Accounting/Localizations/EDI",
+    "development_status": "Production/Stable",
+    "summary": "E-invoice base feature",
+    "author": "Giuseppe Borruso, Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/l10n-italy",
+    "license": "AGPL-3",
+    "depends": [
+        "l10n_it_edi",
+    ],
+    "data": [
+        "views/l10n_it_view.xml",
+    ],
+    "installable": True,
+}

l10n_it_edi_fatturapa/controllers/portal.py

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+# Copyright 2024 Giuseppe Borruso <[email protected]>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo.http import Controller, request, route
+
+
+class FatturaPAController(Controller):
+    @route(
+        [
+            "/fatturapa/preview/<attachment_id>",
+        ],
+        type="http",
+        auth="user",
+        website=True,
+    )
+    def fatturapa_preview(self, attachment_id, **data):
+        attach = request.env["ir.attachment"].browse(int(attachment_id))
+        html = attach.get_fattura_elettronica_preview()
+        if isinstance(html, bytes):
+            html = html.decode()
+        pdf = request.env["ir.actions.report"]._run_wkhtmltopdf([html])
+
+        pdfhttpheaders = [
+            ("Content-Type", "application/pdf"),
+            ("Content-Length", len(pdf)),
+        ]
+        return request.make_response(pdf, headers=pdfhttpheaders)