From f00919461ef95b3a3826d623febddb4e31165352 Mon Sep 17 00:00:00 2001
From: Florian Damhaut <flda@odoo.com>
Date: Fri, 17 Feb 2023 14:18:45 +0000
Subject: [PATCH] [IMP] calendar: delete recurrent event

This PR change the delete button in the attendee calendar if the
event is recurrent.
If the event is recurrent, a wizard pop up to ask if you
wish to remove :
- The selected event
- The selected event and the following
- All the event in the recurrence

task-id : 3148011

closes odoo/odoo#113024

Signed-off-by: Arnaud Joset <arj@odoo.com>
---
 addons/calendar/__manifest__.py               |  3 ++-
 addons/calendar/security/ir.model.access.csv  |  1 +
 .../attendee_calendar_controller.js           | 22 +++++++++++++++-
 .../calendar/tests/test_event_recurrence.py   | 23 +++++++++++++++--
 addons/calendar/wizard/__init__.py            |  1 +
 .../wizard/calendar_popover_delete_wizard.py  | 25 +++++++++++++++++++
 .../wizard/calendar_popover_delete_wizard.xml | 16 ++++++++++++
 7 files changed, 87 insertions(+), 4 deletions(-)
 create mode 100644 addons/calendar/wizard/calendar_popover_delete_wizard.py
 create mode 100644 addons/calendar/wizard/calendar_popover_delete_wizard.xml

diff --git a/addons/calendar/__manifest__.py b/addons/calendar/__manifest__.py
index 69d27030d60..5535bb02013 100644
--- a/addons/calendar/__manifest__.py
+++ b/addons/calendar/__manifest__.py
@@ -34,7 +34,8 @@ If you need to manage your meetings, you should install the CRM module.
         'views/calendar_templates.xml',
         'views/calendar_views.xml',
         'views/res_partner_views.xml',
-        'wizard/calendar_provider_config.xml'
+        'wizard/calendar_provider_config.xml',
+        'wizard/calendar_popover_delete_wizard.xml',
     ],
     'installable': True,
     'application': True,
diff --git a/addons/calendar/security/ir.model.access.csv b/addons/calendar/security/ir.model.access.csv
index da97d846e0a..41c0bfcc3a2 100644
--- a/addons/calendar/security/ir.model.access.csv
+++ b/addons/calendar/security/ir.model.access.csv
@@ -1,6 +1,7 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
 access_calendar_attendee_portal,calendar.attendee_portal,model_calendar_attendee,base.group_portal,0,0,0,0
 access_calendar_attendee_employee,calendar.attendee_employee,model_calendar_attendee,base.group_user,1,1,1,1
+access_calendar_attendee_employee_delete_wizard,calendar.attendee_employee_delete_wizard,model_calendar_popover_delete_wizard,base.group_user,1,1,1,1
 access_calendar_alarm,calendar.alarm,model_calendar_alarm,base.group_user,1,1,1,1
 access_calendar_event_all_user,calendar.event_all_user,model_calendar_event,base.group_portal,1,0,0,0
 access_calendar_event_all_employee,calendar.event_all_employee,model_calendar_event,base.group_user,1,1,1,1
diff --git a/addons/calendar/static/src/views/attendee_calendar/attendee_calendar_controller.js b/addons/calendar/static/src/views/attendee_calendar/attendee_calendar_controller.js
index c5c06619c25..e588dc9d813 100644
--- a/addons/calendar/static/src/views/attendee_calendar/attendee_calendar_controller.js
+++ b/addons/calendar/static/src/views/attendee_calendar/attendee_calendar_controller.js
@@ -32,7 +32,11 @@ export class AttendeeCalendarController extends CalendarController {
      */
     deleteRecord(record) {
         if (this.user.partnerId === record.attendeeId && this.user.partnerId === record.rawRecord.partner_id[0]) {
-            super.deleteRecord(...arguments);
+            if (record.rawRecord.recurrency) {
+                this.openRecurringDeletionWizard(record);
+            } else {
+                super.deleteRecord(...arguments);
+            }
         } else {
             // Decline event
             this.orm.call(
@@ -43,6 +47,22 @@ export class AttendeeCalendarController extends CalendarController {
         }
     }
 
+    openRecurringDeletionWizard(record) {
+        this.actionService.doAction({
+            type: 'ir.actions.act_window',
+            res_model: 'calendar.popover.delete.wizard',
+            views: [[false, 'form']],
+            view_mode: "form",
+            name: 'Delete Recurring Event',
+            context: {'default_record': record.id},
+            target: 'new'
+        }, {
+            onClose: () => {
+                location.reload();
+            },
+        });
+    }
+
     configureCalendarProviderSync(providerName) {
         this.actionService.doAction({
             name: this.env._t('Connect your Calendar'),
diff --git a/addons/calendar/tests/test_event_recurrence.py b/addons/calendar/tests/test_event_recurrence.py
index 799a1382edc..d477e1b8359 100644
--- a/addons/calendar/tests/test_event_recurrence.py
+++ b/addons/calendar/tests/test_event_recurrence.py
@@ -1,12 +1,11 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-from odoo.exceptions import UserError
 import pytz
 from datetime import datetime, date
 from dateutil.relativedelta import relativedelta
 
-from odoo.tests.common import TransactionCase
+from odoo.tests.common import TransactionCase, Form
 
 
 class TestRecurrentEvents(TransactionCase):
@@ -580,6 +579,26 @@ class TestUpdateRecurrentEvents(TestRecurrentEvents):
         self.assertTrue(self.recurrence)
         self.assertEqual(self.events.exists(), self.events[0])
 
+    def test_unlink_recurrence_wizard_next(self):
+        event = self.events[1]
+        wizard = self.env['calendar.popover.delete.wizard'].create({'record': event.id})
+        form = Form(wizard)
+        form.delete = 'next'
+        form.save()
+        wizard.close()
+        self.assertTrue(self.recurrence)
+        self.assertEqual(self.events.exists(), self.events[0])
+
+    def test_unlink_recurrence_wizard_all(self):
+        event = self.events[1]
+        wizard = self.env['calendar.popover.delete.wizard'].create({'record': event.id})
+        form = Form(wizard)
+        form.delete = 'all'
+        form.save()
+        wizard.close()
+        self.assertFalse(self.recurrence.exists())
+        self.assertFalse(self.events.exists())
+
 
 class TestUpdateMultiDayWeeklyRecurrentEvents(TestRecurrentEvents):
 
diff --git a/addons/calendar/wizard/__init__.py b/addons/calendar/wizard/__init__.py
index 0d1fe747cc7..7ec0558710c 100644
--- a/addons/calendar/wizard/__init__.py
+++ b/addons/calendar/wizard/__init__.py
@@ -3,3 +3,4 @@
 
 
 from . import calendar_provider_config
+from . import calendar_popover_delete_wizard
diff --git a/addons/calendar/wizard/calendar_popover_delete_wizard.py b/addons/calendar/wizard/calendar_popover_delete_wizard.py
new file mode 100644
index 00000000000..92de385fbee
--- /dev/null
+++ b/addons/calendar/wizard/calendar_popover_delete_wizard.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class CalendarProviderConfig(models.TransientModel):
+    _name = 'calendar.popover.delete.wizard'
+    _description = 'Calendar Popover Delete Wizard'
+
+
+    record = fields.Many2one('calendar.event', 'Calendar Event')
+    delete = fields.Selection([('one', 'Delete this event'), ('next', 'Delete this and following events'), ('all', 'Delete all the events')], default='one')
+
+    def close(self):
+        if not self.record or not self.delete:
+            pass
+        elif self.delete == 'one':
+            self.record.unlink()
+        else:
+            switch = {
+                'next': 'future_events',
+                'all': 'all_events'
+            }
+            self.record.action_mass_deletion(switch.get(self.delete, ''))
diff --git a/addons/calendar/wizard/calendar_popover_delete_wizard.xml b/addons/calendar/wizard/calendar_popover_delete_wizard.xml
new file mode 100644
index 00000000000..8eb8bc4e700
--- /dev/null
+++ b/addons/calendar/wizard/calendar_popover_delete_wizard.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <record id="calendar_popover_delete_view" model="ir.ui.view">
+        <field name="name">calendar.popover.delete.wizard.view.form</field>
+        <field name="model">calendar.popover.delete.wizard</field>
+        <field name="arch" type="xml">
+            <form string="Delete Event">
+                <field name="delete" widget="radio"/>
+                <footer>
+                    <button name="close" string="Submit" type="object" class="btn-primary" data-hotkey="q"/>
+                    <button string="Cancel" class="btn-secondary" special="cancel" data-hotkey="z"/>
+                </footer>
+            </form>
+        </field>
+    </record>
+</odoo>