[ADD] hr_attendance_missing_days: Generation of attendance for workin…

…g days without one

hr_attendance_missing_days/README.rst

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+======================================
+Attendance generation for missing days
+======================================
+
+.. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |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%2Fhr_attendance-lightgray.png?logo=github
+    :target: https://github.com/OCA/hr_attendance/tree/15.0/hr_attendance_missing_days
+    :alt: OCA/hr_attendance
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/hr_attendance-15-0/hr_attendance-15-0-hr_attendance_missing_days
+    :alt: Translate me on Weblate
+.. |badge5| image:: https://img.shields.io/badge/runboat-Try%20me-875A7B.png
+    :target: https://runboat.odoo-community.org/webui/builds.html?repo=OCA/hr_attendance&target_branch=15.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5| 
+
+This modules generates attendances for employee with 0 minutes for working days with missing
+attendances. The configured reason is set to make it easier for filtering. This can be used
+to generate pseudo attendances for working days otherwise Odoo wouldn't reduce the overtime
+of the employee.
+
+#. Go to *Attendances > Configuration > Missing Days*
+#. Select a reason to set for the created attendances
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/hr_attendance/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us smashing it by providing a detailed and welcomed
+`feedback <https://github.com/OCA/hr_attendance/issues/new?body=module:%20hr_attendance_missing_days%0Aversion:%2015.0%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
+~~~~~~~
+
+* initOS GmbH
+
+Contributors
+~~~~~~~~~~~~
+
+* initOS GmbH (initOS.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.
+
+This module is part of the `OCA/hr_attendance <https://github.com/OCA/hr_attendance/tree/15.0/hr_attendance_missing_days>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

hr_attendance_missing_days/__init__.py

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+# © 2023 initOS GmbH
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import models

hr_attendance_missing_days/__manifest__.py

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+# © 2023 initOS GmbH
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    "name": "Attendance generation for missing days",
+    "version": "15.0.1.0.0",
+    "category": "Hidden",
+    "author": "initOS GmbH, Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/hr-attendance",
+    "license": "AGPL-3",
+    "summary": "This modules generates attendances for working days without attendance",
+    "depends": [
+        "hr_attendance_reason",
+    ],
+    "data": [
+        "data/hr_attendance_reason.xml",
+        "data/ir_cron.xml",
+        "views/res_config_settings_views.xml",
+    ],
+    "installable": True,
+}

hr_attendance_missing_days/data/hr_attendance_reason.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<odoo noupdate="1">
+    <record id="attendance_reason_missing_days" model="hr.attendance.reason">
+        <field name="name">System generated attendances for missing days</field>
+        <field name="code">S-GMD</field>
+    </record>
+</odoo>

hr_attendance_missing_days/data/ir_cron.xml

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+<?xml version="1.0" encoding="utf-8" ?>
+
+<odoo noupdate="1">
+    <record id="missing_attendance_cron" model="ir.cron">
+        <field name="name">Missing Attendance</field>
+        <field name="interval_number">1</field>
+        <field name="interval_type">days</field>
+        <field name="numbercall">-1</field>
+        <field
+            name="nextcall"
+            eval="(DateTime.now() + timedelta(minutes=60)).strftime('%Y-%m-%d 04:00:00')"
+        />
+        <field name="doall" eval="True" />
+        <field name="model_id" ref="hr.model_hr_employee" />
+        <field name="active" eval="False" />
+        <field name="state">code</field>
+        <field name="code">
+            model.create_missing_attendances(datetime.datetime.now() - datetime.timedelta(days=31))
+        </field>
+    </record>
+</odoo>

hr_attendance_missing_days/models/__init__.py

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+# © 2023 initOS GmbH
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import hr_employee, res_company, res_config_settings

hr_attendance_missing_days/models/hr_employee.py

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+# © 2023 initOS GmbH
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+import logging
+from datetime import datetime, time
+
+import pytz
+
+from odoo import models
+
+_logger = logging.getLogger(__name__)
+
+
+def ensure_tz(dt, tz=None):
+    if not dt.tzinfo:
+        dt = pytz.utc.localize(dt)
+    return dt.astimezone(tz) if tz else dt
+
+
+class Employee(models.Model):
+    _inherit = "hr.employee"
+
+    def create_missing_attendances(self, date_from=None, date_to=None):
+        for emp in self.search([]):
+            emp._create_missing_attendances(date_from, date_to)
+
+    def _create_missing_attendances(self, date_from=None, date_to=None):
+        self.ensure_one()
+
+        reason = self.env.company.sudo().attendance_missing_days_reason
+        if not reason:
+            return
+
+        if not date_from:
+            date_from = datetime.combine(
+                self.env.company.sudo().overtime_start_date, time.min
+            )
+
+        if not date_to:
+            date_to = datetime.now()
+
+        date_from, date_to = map(ensure_tz, (date_from, date_to))
+
+        intervals = self.resource_calendar_id._work_intervals_batch(date_from, date_to)
+        work_dates = {}
+        for start, _stop, attendance in sorted(intervals[False]):
+            start_date = start.date()
+            if start_date not in work_dates:
+                work_dates[start_date] = ensure_tz(start, pytz.utc).replace(tzinfo=None)
+
+        domain = [
+            ("check_in", ">=", date_from.replace(tzinfo=None)),
+            ("check_in", "<=", date_to.replace(tzinfo=None)),
+        ]
+        tz = pytz.timezone(self.tz)
+        attendances = {
+            ensure_tz(attendance.check_in, tz).date()
+            for attendance in self.attendance_ids.filtered_domain(domain)
+        }
+
+        vals = []
+        for missing in set(work_dates) - attendances:
+            vals.append(
+                {
+                    "employee_id": self.id,
+                    "check_in": work_dates[missing],
+                    "check_out": work_dates[missing],
+                    "attendance_reason_ids": [(4, reason.id)],
+                }
+            )
+
+        self.env["hr.attendance"].create(vals)

hr_attendance_missing_days/models/res_company.py

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+# © 2023 initOS GmbH
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class ResCompany(models.Model):
+    _inherit = "res.company"
+
+    attendance_missing_days_reason = fields.Many2one(
+        "hr.attendance.reason",
+        default=lambda self: self.env.ref(
+            "hr_attendance_missing_days.attendance_reason_missing_days",
+            raise_if_not_found=False,
+        ),
+    )

hr_attendance_missing_days/models/res_config_settings.py

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+# © 2023 initOS GmbH
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class ResConfigSettings(models.TransientModel):
+    _inherit = "res.config.settings"
+
+    attendance_missing_days_reason = fields.Many2one(
+        related="company_id.attendance_missing_days_reason",
+        readonly=False,
+    )

hr_attendance_missing_days/readme/CONTRIBUTORS.rst

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+* initOS GmbH (initOS.com)

hr_attendance_missing_days/readme/DESCRIPTION.rst

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+This modules generates attendances for employee with 0 minutes for working days with missing
+attendances. The configured reason is set to make it easier for filtering. This can be used
+to generate pseudo attendances for working days otherwise Odoo wouldn't reduce the overtime
+of the employee.
+
+#. Go to *Attendances > Configuration > Missing Days*
+#. Select a reason to set for the created attendances