manager: preview booking reminders (#45293)

chrono/manager/static/css/style.scss

@@ -307,3 +307,7 @@ div.ui-dialog form p span.datetime input {
 div.booking a.cancel {
 	float: right;
 }
+
+p.email-subject {
+	text-align: center;
+}

chrono/manager/templates/chrono/manager_agenda_reminder_preview.html

@@ -0,0 +1,27 @@
+{% extends "chrono/manager_agenda_view.html" %}
+{% load i18n %}
+
+{% block breadcrumb %}
+{{ block.super }}
+<a href="">{% trans "Reminder message preview" %}</a>
+{% endblock %}
+
+{% block appbar %}
+<h2>{% trans "Reminder message preview" %}</h2>
+{% endblock %}
+
+{% block content %}
+<div id="message-preview">
+{% if subject %}
+<p>{% trans "Users will receive the following email:" %}</p>
+<p class="email-subject"><strong>{% trans "Subject:" %}</strong> {{ subject }}</p>
+{% else %}
+<p>{% trans "Users will receive the following SMS:" %}</p>
+{% endif %}
+<p>{{ message }}</p>
+
+<div class="buttons">
+<a class="button" href="{% url 'chrono-manager-agenda-settings' pk=agenda.id %}">{% trans 'Return to settings' %}</a>
+</div>
+</div>
+{% endblock %}

chrono/manager/templates/chrono/manager_agenda_settings.html

@@ -45,6 +45,14 @@
 {{ agenda.reminder_settings.display_info }}
 {% endif %}
 </p>
+<p>
+{% if agenda.reminder_settings.send_email %}
+<a rel="popup" data-selector="#message-preview" href="{% url 'chrono-manager-agenda-reminder-preview' pk=object.id type='email' %}">{% trans "Preview email" %}</a>
+{% endif %}
+{% if agenda.reminder_settings.send_sms %}
+<a rel="popup" data-selector="#message-preview"  href="{% url 'chrono-manager-agenda-reminder-preview' pk=object.id type='sms' %}">{% trans "Preview SMS" %}</a>
+{% endif %}
+</p>
 <a rel="popup" class="button" href="{% url 'chrono-manager-agenda-reminder-settings' pk=object.id %}">{% trans "Configure" %}</a>
 </div>
 </div>

chrono/manager/urls.py

@@ -83,6 +83,11 @@ urlpatterns = [
         views.agenda_reminder_settings,
         name='chrono-manager-agenda-reminder-settings',
     ),
+    url(
+        r'^agendas/(?P<pk>\d+)/reminder/preview/(?P<type>(email|sms))/$',
+        views.agenda_reminder_preview,
+        name='chrono-manager-agenda-reminder-preview',
+    ),
     url(
         r'^agendas/(?P<pk>\d+)/events/(?P<event_pk>\d+)/$',
         views.event_view,

chrono/manager/views.py

@@ -28,6 +28,7 @@ from django.db.models import Min, Max
 from django.http import Http404, HttpResponse, HttpResponseRedirect
 from django.shortcuts import get_object_or_404
 from django.shortcuts import redirect
+from django.template.loader import render_to_string
 from django.template.response import TemplateResponse
 from django.urls import reverse, reverse_lazy
 from django.utils.dates import MONTHS
@@ -1388,6 +1389,44 @@ class AgendaReminderSettingsView(ManagedAgendaMixin, UpdateView):
 agenda_reminder_settings = AgendaReminderSettingsView.as_view()
 
 
+class AgendaReminderPreviewView(ManagedAgendaMixin, TemplateView):
+    template_name = 'chrono/manager_agenda_reminder_preview.html'
+
+    def dispatch(self, request, *args, **kwargs):
+        self.type_ = kwargs['type']
+        return super().dispatch(request, *args, **kwargs)
+
+    def get_context_data(self, **kwargs):
+        ctx = super().get_context_data(**kwargs)
+        kind = self.agenda.kind
+        days = self.agenda.reminder_settings.days
+
+        event = Event(
+            label='{{ event_label }}',
+            start_datetime=datetime.datetime(year=2020, month=6, day=2, hour=14, minute=30),
+        )
+        booking = Booking(user_display_label='{{ user_display_label }}', form_url='#')
+        booking.event = event
+        reminder_ctx = {
+            'booking': booking,
+            'in_x_days': _('tomorrow') if days == 1 else _('in %s days') % days,
+            'date': booking.event.start_datetime,
+            'email_extra_info': self.agenda.reminder_settings.email_extra_info,
+            'sms_extra_info': self.agenda.reminder_settings.sms_extra_info,
+        }
+
+        if self.type_ == 'email':
+            ctx['subject'] = render_to_string('agendas/%s_reminder_subject.txt' % kind, reminder_ctx).strip()
+            ctx['message'] = render_to_string('agendas/%s_reminder_body.html' % kind, reminder_ctx)
+        elif self.type_ == 'sms':
+            ctx['message'] = render_to_string('agendas/%s_reminder_message.txt' % kind, reminder_ctx)
+
+        return ctx
+
+
+agenda_reminder_preview = AgendaReminderPreviewView.as_view()
+
+
 class EventDetailView(ViewableAgendaMixin, DetailView):
     model = Event
     pk_url_kwarg = 'event_pk'

tests/test_manager.py

@@ -35,6 +35,7 @@ from chrono.agendas.models import (
     TimePeriodException,
     TimePeriodExceptionSource,
     VirtualMember,
+    AgendaReminderSettings,
 )
 from chrono.manager.forms import TimePeriodExceptionForm
 from chrono.utils.signature import check_query
@@ -4009,3 +4010,36 @@ def test_manager_reminders(app, admin_user):
     agenda = Agenda.objects.create(label='Virtual', kind='virtual')
     resp = app.get('/manage/agendas/%s/settings' % agenda.id)
     assert not 'Booking reminders' in resp.text
+
+
+def test_manager_reminders_preview(app, admin_user):
+    agenda = Agenda.objects.create(label='Events', kind='events')
+    AgendaReminderSettings.objects.create(
+        agenda=agenda,
+        days=1,
+        send_email=True,
+        email_extra_info='An ID will be required in order to process your form.',
+        send_sms=True,
+        sms_extra_info='Take ID card.',
+    )
+
+    login(app)
+    resp = app.get('/manage/agendas/%s/settings' % agenda.id)
+    assert (
+        'Users will be reminded of their booking both by email and by SMS, one day in advance.' in resp.text
+    )
+
+    resp = resp.click('Preview email')
+    assert 'Users will receive the following email:' in resp.text
+    assert len(resp.pyquery.find('p.email-subject')) == 1
+    assert '<strong>Subject:</strong> Reminder for your booking tomorrow at 2:30 p.m.' in resp.text
+    assert 'You have a booking for event "{{ event_label }}", on Tuesday 2 June at 2:30 p.m..' in resp.text
+    assert 'An ID will be required' in resp.text
+
+    resp = resp.click('Return to settings')
+    resp = resp.click('Preview SMS')
+    assert 'Users will receive the following SMS:' in resp.text
+    assert (
+        'Reminder: you have a booking for event "{{ event_label }}", on 02/06 at 2:30 p.m.. Take ID card.'
+        in resp.text
+    )