Leaves Timesheets Management

addons_extensions/leaves_timesheets_extended/__init__.py

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+from . import models

addons_extensions/leaves_timesheets_extended/__manifest__.py

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+{
+    'name': 'Leaves Timesheets Extended',
+    'version': '18.0.1.0.0',
+    'category': 'Human Resources',
+    'summary': 'Integrate Leaves with Timesheets',
+    'author': 'Srivyn Platforms',
+    'license': 'LGPL-3',
+
+    'depends': [
+        'hr_holidays',
+        'hr_timesheet',
+        'project',
+    ],
+
+    'data': [
+        'data/project_task_data.xml',
+        'views/hr_leave_views.xml',
+    ],
+
+    'installable': True,
+    'application': False,
+}

addons_extensions/leaves_timesheets_extended/data/project_task_data.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <!-- Default Internal Project -->
+    <record id="project_internal_leave" model="project.project">
+        <field name="name">Internal Project</field>
+
+        <!-- REQUIRED FIELD -->
+        <field name="user_id" ref="base.user_admin"/>
+
+        <field name="allow_timesheets">True</field>
+    </record>
+
+    <!-- Default Leave Task -->
+    <record id="task_leave_management" model="project.task">
+        <field name="name">Leaves Management</field>
+
+        <field name="project_id"
+               ref="project_internal_leave"/>
+
+        <!-- OPTIONAL BUT RECOMMENDED -->
+        <field name="user_ids"
+               eval="[(4, ref('base.user_admin'))]"/>
+    </record>
+
+</odoo>

addons_extensions/leaves_timesheets_extended/models/__init__.py

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+from . import hr_leave

addons_extensions/leaves_timesheets_extended/models/hr_leave.py

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+from odoo import models, fields, api
+
+
+class HrLeave(models.Model):
+    _inherit = 'hr.leave'
+
+    project_id = fields.Many2one(
+        'project.project',
+        string='Project'
+    )
+
+    task_id = fields.Many2one(
+        'project.task',
+        string='Task'
+    )
+
+    timesheet_line_id = fields.Many2one(
+        'account.analytic.line',
+        string='Timesheet Entry',
+        readonly=True,
+        copy=False
+    )
+
+    # CREATE TIMESHEET ON APPROVAL
+
+    def action_validate(self, check_state=True):
+        res = super().action_validate(check_state=check_state)
+
+        default_project = self.env.ref(
+            'leaves_timesheets_extended.project_internal_leave'
+        )
+
+        default_task = self.env.ref(
+            'leaves_timesheets_extended.task_leave_management'
+        )
+
+        for leave in self:
+
+            # Prevent duplicate creation
+            if leave.timesheet_line_id:
+                continue
+
+            project = leave.project_id or default_project
+            task = leave.task_id or default_task
+
+            # Hours Calculation
+            if leave.request_unit_half:
+                hours = 4
+            else:
+                hours = leave.number_of_days * 8
+
+            analytic_line = self.env[
+                'account.analytic.line'
+            ].create({
+                'name': f"Leave: {leave.holiday_status_id.name}",
+                'employee_id': leave.employee_id.id,
+                'user_id': leave.employee_id.user_id.id,
+                'project_id': project.id,
+                'task_id': task.id,
+                'unit_amount': hours,
+                'date': leave.request_date_from,
+                'company_id': leave.company_id.id,
+            })
+
+            leave.timesheet_line_id = analytic_line.id
+
+        return res
+    # DELETE TIMESHEET ON REFUSE
+
+    def action_refuse(self):
+        res = super().action_refuse()
+
+        for leave in self:
+
+            if leave.timesheet_line_id:
+                leave.timesheet_line_id.unlink()
+                leave.timesheet_line_id = False
+
+        return res
+

addons_extensions/leaves_timesheets_extended/security/ir.model.access.csv

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+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink

addons_extensions/leaves_timesheets_extended/views/hr_leave_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <record id="view_hr_leave_form_inherit_timesheet"
+            model="ir.ui.view">
+
+        <field name="name">
+            hr.leave.form.inherit.timesheet
+        </field>
+
+        <field name="model">hr.leave</field>
+
+        <field name="inherit_id"
+               ref="hr_holidays.hr_leave_view_form"/>
+
+        <field name="arch" type="xml">
+
+            <xpath expr="//group" position="inside">
+
+                <field name="project_id"/>
+
+                <field name="task_id"
+                       domain="[('project_id', '=', project_id)]"/>
+
+            </xpath>
+
+        </field>
+
+    </record>
+
+</odoo>