[ADD] sql_export_delta

setup/sql_export_delta/odoo/addons/sql_export_delta

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+../../../../sql_export_delta

setup/sql_export_delta/setup.py

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

sql_export_delta/README.rst

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+==========================
+SQL Export (delta support)
+==========================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:9494034b2f072b0d68ca3c3736ce6176299e3fede3f85b06ae004461e90f8431
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |badge1| image:: https://img.shields.io/badge/maturity-Alpha-red.png
+    :target: https://odoo-community.org/page/development-status
+    :alt: Alpha
+.. |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%2Freporting--engine-lightgray.png?logo=github
+    :target: https://github.com/OCA/reporting-engine/tree/16.0/sql_export_delta
+    :alt: OCA/reporting-engine
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/reporting-engine-16-0/reporting-engine-16-0-sql_export_delta
+    :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/reporting-engine&target_branch=16.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+This module extends the functionality of ``sql_export`` to allow you to
+only export changes between export runs.
+
+.. IMPORTANT::
+   This is an alpha version, the data model and design can change at any time without warning.
+   Only for development or testing purpose, do not use in production.
+   `More details on development status <https://odoo-community.org/page/development-status>`_
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Configuration
+=============
+
+To configure this module, you need to:
+
+1. Go to an export in draft mode
+2. Check the flag 'Delta'
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/reporting-engine/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/reporting-engine/issues/new?body=module:%20sql_export_delta%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
+-------
+
+* Hunki Enterprises BV
+
+Contributors
+------------
+
+-  Holger Brunn <mail@hunki-enterprises.com>
+   (https://hunki-enterprises.com)
+
+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.
+
+.. |maintainer-hbrunn| image:: https://github.com/hbrunn.png?size=40px
+    :target: https://github.com/hbrunn
+    :alt: hbrunn
+
+Current `maintainer <https://odoo-community.org/page/maintainer-role>`__:
+
+|maintainer-hbrunn| 
+
+This module is part of the `OCA/reporting-engine <https://github.com/OCA/reporting-engine/tree/16.0/sql_export_delta>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

sql_export_delta/__init__.py

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+from . import models
+from . import wizards
+from .hooks import uninstall_hook

sql_export_delta/__manifest__.py

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+# Copyright 2024 Hunki Enterprises BV
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl-3.0)
+
+{
+    "name": "SQL Export (delta support)",
+    "summary": "Support exporting only the changes from last export",
+    "version": "16.0.1.0.0",
+    "development_status": "Alpha",
+    "category": "Extra Tools",
+    "website": "https://github.com/OCA/reporting-engine",
+    "author": "Hunki Enterprises BV, Odoo Community Association (OCA)",
+    "maintainers": ["hbrunn"],
+    "license": "AGPL-3",
+    "uninstall_hook": "uninstall_hook",
+    "external_dependencies": {
+        "python": [],
+        "bin": [],
+    },
+    "depends": [
+        "sql_export",
+    ],
+    "data": [
+        "views/sql_export.xml",
+    ],
+    "demo": [],
+}

sql_export_delta/hooks.py

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+# Copyright 2024 Hunki Enterprises BV
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl-3.0)
+from odoo import SUPERUSER_ID, api
+
+
+def uninstall_hook(cr, registry):
+    env = api.Environment(cr, SUPERUSER_ID, {})
+    for export in env["sql.export"].search([]):
+        export._export_delta_cleanup(keep_last=False)

sql_export_delta/models/__init__.py

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+from . import sql_export

sql_export_delta/models/sql_export.py

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+# Copyright 2024 Hunki Enterprises BV
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl-3.0)
+
+from psycopg2.sql import SQL, Identifier
+
+from odoo import fields, models
+
+
+class SqlExport(models.Model):
+    _inherit = "sql.export"
+
+    export_delta = fields.Boolean(
+        string="Delta",
+        help="With this checked, the full result of the query "
+        "will be stored as table in the database, but the file generated will "
+        "only contain rows not existing in the n-1st export",
+    )
+
+    def write(self, vals):
+        """Delete previous results when we change the query"""
+        if "query" in vals:
+            for this in self:
+                this._export_delta_cleanup(keep_last=False)
+        return super().write(vals)
+
+    def _execute_sql_request(
+        self,
+        params=None,
+        mode="fetchall",
+        rollback=True,
+        view_name=False,
+        copy_options="CSV HEADER DELIMITER ';'",
+        header=False,
+    ):
+        delta_id = self.env.context.get("export_delta_id")
+
+        if delta_id:
+            original_query = self.env.cr.mogrify(self.query, params).decode("utf-8")
+            result_table = self._export_delta_table_name(delta_id)
+            table_query = SQL(
+                "WITH result as ({0}) SELECT * INTO TABLE {1} FROM result"
+            ).format(SQL(original_query), Identifier(result_table))
+            previous_result_table = self._export_delta_existing_tables()[-1:]
+            if previous_result_table:
+                result_query = SQL("SELECT * FROM {0} EXCEPT SELECT * FROM {1}").format(
+                    Identifier(result_table),
+                    Identifier(previous_result_table[0]),
+                )
+            else:
+                result_query = SQL("SELECT * FROM {0}").format(Identifier(result_table))
+            self.env.cr.execute(table_query)
+            # inject new query in cache for super to use
+            self._cache["query"] = result_query
+            result = super()._execute_sql_request(
+                params=None,
+                mode=mode,
+                rollback=rollback,
+                view_name=view_name,
+                copy_options=copy_options,
+                header=header,
+            )
+            self.invalidate_recordset(["query"])
+            self._export_delta_cleanup(keep_last=True)
+        else:
+            result = super()._execute_sql_request(
+                params=params,
+                mode=mode,
+                rollback=rollback,
+                view_name=view_name,
+                copy_options=copy_options,
+                header=header,
+            )
+
+        return result
+
+    def _export_delta_table_name(self, identifier):
+        """
+        Return the name of a table to store data for delta export, must end with
+        {identifier}
+        """
+        return f"sql_export_delta_{self.id}_{identifier}"
+
+    def _export_delta_existing_tables(self):
+        """Return all table names used for storing data for delta export"""
+        self.env.cr.execute(
+            "SELECT table_name FROM information_schema.tables WHERE table_name LIKE %s",
+            (self._export_delta_table_name("%"),),
+        )
+        return sorted(
+            [name for name, in self.env.cr.fetchall()],
+            key=lambda name: int(name[len(self._export_delta_table_name("")) :]),
+        )
+
+    def _export_delta_cleanup(self, keep_last=True):
+        """Delete tables storing data for delta export"""
+        table_names = self._export_delta_existing_tables()[: -1 if keep_last else None]
+        for table_name in table_names:
+            self.env.cr.execute(SQL("DROP TABLE {0}").format(Identifier(table_name)))

sql_export_delta/readme/CONFIGURE.md

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+To configure this module, you need to:
+
+1. Go to an export in draft mode
+2. Check the flag 'Delta'

sql_export_delta/readme/CONTRIBUTORS.md

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+-   Holger Brunn \<mail@hunki-enterprises.com> (https://hunki-enterprises.com)

sql_export_delta/readme/DESCRIPTION.md

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+This module extends the functionality of ``sql_export`` to allow you to only export changes between export runs.

sql_export_delta/static/description/index.html

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+<body>
+<div class="document" id="sql-export-delta-support">
+<h1 class="title">SQL Export (delta support)</h1>
+
+<!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+!! This file is generated by oca-gen-addon-readme !!
+!! changes will be overwritten.                   !!
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+!! source digest: sha256:9494034b2f072b0d68ca3c3736ce6176299e3fede3f85b06ae004461e90f8431
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
+<p><a class="reference external image-reference" href="https://odoo-community.org/page/development-status"><img alt="Alpha" src="https://img.shields.io/badge/maturity-Alpha-red.png" /></a> <a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external image-reference" href="https://github.com/OCA/reporting-engine/tree/16.0/sql_export_delta"><img alt="OCA/reporting-engine" src="https://img.shields.io/badge/github-OCA%2Freporting--engine-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/reporting-engine-16-0/reporting-engine-16-0-sql_export_delta"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/reporting-engine&amp;target_branch=16.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
+<p>This module extends the functionality of <tt class="docutils literal">sql_export</tt> to allow you to
+only export changes between export runs.</p>
+<div class="admonition important">
+<p class="first admonition-title">Important</p>
+<p class="last">This is an alpha version, the data model and design can change at any time without warning.
+Only for development or testing purpose, do not use in production.
+<a class="reference external" href="https://odoo-community.org/page/development-status">More details on development status</a></p>
+</div>
+<p><strong>Table of contents</strong></p>
+<div class="contents local topic" id="contents">
+<ul class="simple">
+<li><a class="reference internal" href="#configuration" id="toc-entry-1">Configuration</a></li>
+<li><a class="reference internal" href="#bug-tracker" id="toc-entry-2">Bug Tracker</a></li>
+<li><a class="reference internal" href="#credits" id="toc-entry-3">Credits</a><ul>
+<li><a class="reference internal" href="#authors" id="toc-entry-4">Authors</a></li>
+<li><a class="reference internal" href="#contributors" id="toc-entry-5">Contributors</a></li>
+<li><a class="reference internal" href="#maintainers" id="toc-entry-6">Maintainers</a></li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="section" id="configuration">
+<h1><a class="toc-backref" href="#toc-entry-1">Configuration</a></h1>
+<p>To configure this module, you need to:</p>
+<ol class="arabic simple">
+<li>Go to an export in draft mode</li>
+<li>Check the flag ‘Delta’</li>
+</ol>
+</div>
+<div class="section" id="bug-tracker">
+<h1><a class="toc-backref" href="#toc-entry-2">Bug Tracker</a></h1>
+<p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/reporting-engine/issues">GitHub Issues</a>.
+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
+<a class="reference external" href="https://github.com/OCA/reporting-engine/issues/new?body=module:%20sql_export_delta%0Aversion:%2016.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
+<p>Do not contact contributors directly about support or help with technical issues.</p>
+</div>
+<div class="section" id="credits">
+<h1><a class="toc-backref" href="#toc-entry-3">Credits</a></h1>
+<div class="section" id="authors">
+<h2><a class="toc-backref" href="#toc-entry-4">Authors</a></h2>
+<ul class="simple">
+<li>Hunki Enterprises BV</li>
+</ul>
+</div>
+<div class="section" id="contributors">
+<h2><a class="toc-backref" href="#toc-entry-5">Contributors</a></h2>
+<ul class="simple">
+<li>Holger Brunn &lt;<a class="reference external" href="mailto:mail&#64;hunki-enterprises.com">mail&#64;hunki-enterprises.com</a>&gt;
+(<a class="reference external" href="https://hunki-enterprises.com">https://hunki-enterprises.com</a>)</li>
+</ul>
+</div>
+<div class="section" id="maintainers">
+<h2><a class="toc-backref" href="#toc-entry-6">Maintainers</a></h2>
+<p>This module is maintained by the OCA.</p>
+<a class="reference external image-reference" href="https://odoo-community.org"><img alt="Odoo Community Association" src="https://odoo-community.org/logo.png" /></a>
+<p>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.</p>
+<p>Current <a class="reference external" href="https://odoo-community.org/page/maintainer-role">maintainer</a>:</p>
+<p><a class="reference external image-reference" href="https://github.com/hbrunn"><img alt="hbrunn" src="https://github.com/hbrunn.png?size=40px" /></a></p>
+<p>This module is part of the <a class="reference external" href="https://github.com/OCA/reporting-engine/tree/16.0/sql_export_delta">OCA/reporting-engine</a> project on GitHub.</p>
+<p>You are welcome to contribute. To learn how please visit <a class="reference external" href="https://odoo-community.org/page/Contribute">https://odoo-community.org/page/Contribute</a>.</p>
+</div>
+</div>
+</div>
+</body>
+</html>

sql_export_delta/tests/__init__.py

@@ -0,0 +1 @@
+from . import test_sql_export_delta

sql_export_delta/tests/test_sql_export_delta.py

@@ -0,0 +1,26 @@
+# Copyright 2024 Hunki Enterprises BV
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl-3.0)
+
+from odoo.tests.common import tagged
+
+from odoo.addons.sql_export.tests import test_sql_query
+
+from ..hooks import uninstall_hook
+
+
+@tagged("post_install", "-at_install")
+class TestSqlExportDelta(test_sql_query.TestExportSqlQuery):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.sql_report_demo.export_delta = True
+
+    def test_sql_query(self):
+        """Test that exporting demo report twice exports empty delta"""
+        result = super().test_sql_query()
+        with self.assertRaises(AssertionError):
+            super().test_sql_query()
+        self.assertTrue(self.sql_report_demo._export_delta_existing_tables())
+        uninstall_hook(self.env.cr, self.env.registry)
+        self.assertFalse(self.sql_report_demo._export_delta_existing_tables())
+        return result

sql_export_delta/views/sql_export.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<!-- Copyright 2024 Hunki Enterprises BV
+     License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl-3.0) -->
+<data>
+    <record id="sql_export_view_form" model="ir.ui.view">
+        <field name="model">sql.export</field>
+        <field name="inherit_id" ref="sql_export.sql_export_view_form" />
+        <field name="arch" type="xml">
+            <field name="file_format" position="after">
+                <field
+                    name="export_delta"
+                    attrs="{'readonly': [('state', '!=', 'draft')]}"
+                />
+            </field>
+        </field>
+    </record>
+</data>

sql_export_delta/wizards/__init__.py

@@ -0,0 +1 @@
+from . import sql_file_wizard

sql_export_delta/wizards/sql_file_wizard.py

@@ -0,0 +1,14 @@
+# Copyright 2024 Hunki Enterprises BV
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl-3.0)
+
+from odoo import models
+
+
+class SqlFileWizard(models.TransientModel):
+    _inherit = "sql.file.wizard"
+
+    def export_sql(self):
+        self.ensure_one()
+        if self.sql_export_id.export_delta:
+            self = self.with_context(export_delta_id=self.id)
+        return super(SqlFileWizard, self).export_sql()