Implement Booking Modification Interface

Jira: PHAROS-330

Users can change start date if it has not already occurred, and
can change end date, purpose, and both installer and scenario.
Standard checks apply similar to when initially creating a booking.

Change-Id: Ibae7fe91a58bd6e0741db065265c05c3823bdc27
Signed-off-by: Sawyer Bergeron <sbergeron@iol.unh.edu>

14 files changed, 212 insertions, 39 deletions

diff --git a/dashboard/src/account/migrations/0003_lab.py b/dashboard/src/account/migrations/0002_auto_20180109_2002.py
index c4643c5..5cf8a70 100644
--- a/dashboard/src/account/migrations/0003_lab.py
+++ b/dashboard/src/account/migrations/0002_auto_20180109_2002.py
@@ -1,14 +1,5 @@
-##############################################################################
-# Copyright (c) 2016 Sawyer Bergeron and others.
-#
-# All rights reserved. This program and the accompanying materials
-# are made available under the terms of the Apache License, Version 2.0
-# which accompanies this distribution, and is available at
-# http://www.apache.org/licenses/LICENSE-2.0
-##############################################################################
-
 # -*- coding: utf-8 -*-
-# Generated by Django 1.10 on 2018-01-09 15:34
+# Generated by Django 1.10 on 2018-01-09 20:02
 from __future__ import unicode_literals
 
 from django.conf import settings
@@ -20,7 +11,7 @@ class Migration(migrations.Migration):
 
     dependencies = [
         migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('account', '0002_userprofile_email_addr'),
+        ('account', '0001_initial'),
     ]
 
     operations = [
@@ -34,4 +25,9 @@ class Migration(migrations.Migration):
                 ('lab_user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
             ],
         ),
+        migrations.AddField(
+            model_name='userprofile',
+            name='email_addr',
+            field=models.CharField(default='email@mail.com', max_length=300),
+        ),
     ]
diff --git a/dashboard/src/account/migrations/0002_userprofile_email_addr.py b/dashboard/src/account/migrations/0002_userprofile_email_addr.py
deleted file mode 100644
index bfbed17..0000000
--- a/dashboard/src/account/migrations/0002_userprofile_email_addr.py
+++ /dev/null
@@ -1,20 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.10 on 2017-12-14 20:37
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('account', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='userprofile',
-            name='email_addr',
-            field=models.CharField(default='email@mail.com', max_length=300),
-        ),
-    ]
diff --git a/dashboard/src/api/serializers.py b/dashboard/src/api/serializers.py
index c371a92..794e139 100644
--- a/dashboard/src/api/serializers.py
+++ b/dashboard/src/api/serializers.py
@@ -21,7 +21,7 @@ class BookingSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Booking
-        fields = ('id', 'resource_id', 'start', 'end', 'opsys_name', 'installer_name', 'scenario_name', 'purpose')
+        fields = ('id', 'changeid', 'reset', 'resource_id', 'opsys_name', 'start', 'end', 'installer_name', 'scenario_name', 'purpose')
 
 
 class ServerSerializer(serializers.ModelSerializer):
diff --git a/dashboard/src/booking/forms.py b/dashboard/src/booking/forms.py
index 1f09c05..b4acd8f 100644
--- a/dashboard/src/booking/forms.py
+++ b/dashboard/src/booking/forms.py
@@ -11,10 +11,21 @@
 import django.forms as forms
 
 from booking.models import Installer, Scenario, Opsys
-
+from datetime import datetime
 
 class BookingForm(forms.Form):
-    fields = ['start', 'end', 'purpose', 'opsys', 'installer', 'scenario']
+    fields = ['start', 'end', 'purpose', 'opsys', 'reset', 'installer', 'scenario']
+
+    start = forms.DateTimeField()
+    end = forms.DateTimeField()
+    reset = forms.ChoiceField(choices = ((True, 'Yes'),(False, 'No')), label="Reset System", initial='False', required=False)
+    purpose = forms.CharField(max_length=300)
+    opsys = forms.ModelChoiceField(queryset=Opsys.objects.all(), required=False)
+    installer = forms.ModelChoiceField(queryset=Installer.objects.all(), required=False)
+    scenario = forms.ModelChoiceField(queryset=Scenario.objects.all(), required=False)
+
+class BookingEditForm(forms.Form):
+    fields = ['start', 'end', 'purpose', 'opsys', 'reset', 'installer', 'scenario']
 
     start = forms.DateTimeField()
     end = forms.DateTimeField()
@@ -22,3 +33,32 @@ class BookingForm(forms.Form):
     opsys = forms.ModelChoiceField(queryset=Opsys.objects.all(), required=False)
     installer = forms.ModelChoiceField(queryset=Installer.objects.all(), required=False)
     scenario = forms.ModelChoiceField(queryset=Scenario.objects.all(), required=False)
+    reset = forms.ChoiceField(choices = ((True, 'Yes'),(False, 'No')), label="Reset System", initial='False', required=True)
+
+
+    def __init__(self, *args, **kwargs ):
+        cloned_kwargs = {}
+        cloned_kwargs['purpose'] = kwargs.pop('purpose')
+        cloned_kwargs['start'] = kwargs.pop('start')
+        cloned_kwargs['end'] = kwargs.pop('end')
+        if 'installer' in kwargs:
+            cloned_kwargs['installer'] = kwargs.pop('installer')
+        if 'scenario' in kwargs:
+            cloned_kwargs['scenario'] = kwargs.pop('scenario')
+        super(BookingEditForm, self).__init__( *args, **kwargs)
+
+        self.fields['purpose'].initial = cloned_kwargs['purpose']
+        self.fields['start'].initial = cloned_kwargs['start'].strftime('%m/%d/%Y %H:%M')
+        self.fields['end'].initial = cloned_kwargs['end'].strftime('%m/%d/%Y %H:%M')
+        try:
+            self.fields['installer'].initial = cloned_kwargs['installer'].id
+        except KeyError:
+            pass
+        except AttributeError:
+            pass
+        try:
+            self.fields['scenario'].initial = cloned_kwargs['scenario'].id
+        except KeyError:
+            pass
+        except AttributeError:
+            pass
diff --git a/dashboard/src/booking/migrations/0002_auto_20171213_1506.py b/dashboard/src/booking/migrations/0002_booking_changeid.py
index 3e0a5fa..33af8fd 100644
--- a/dashboard/src/booking/migrations/0002_auto_20171213_1506.py
+++ b/dashboard/src/booking/migrations/0002_booking_changeid.py
@@ -25,4 +25,14 @@ class Migration(migrations.Migration):
             name='opsys',
             field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.DO_NOTHING, to='booking.Opsys'),
         ),
+        migrations.AddField(
+            model_name='booking',
+            name='changeid',
+            field=models.TextField(default='no change ID'),
+        ),
+        migrations.AlterField(
+            model_name='booking',
+            name='changeid',
+            field=models.TextField(blank=True, default='no change ID', null=True),
+        ),
     ]
diff --git a/dashboard/src/booking/migrations/0003_auto_20180108_2024.py b/dashboard/src/booking/migrations/0003_auto_20180108_2024.py
new file mode 100644
index 0000000..93cecc2
--- /dev/null
+++ b/dashboard/src/booking/migrations/0003_auto_20180108_2024.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10 on 2018-01-08 20:24
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('booking', '0002_booking_changeid'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='booking',
+            name='reset',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='booking',
+            name='changeid',
+            field=models.TextField(blank=True, default='initial', null=True),
+        ),
+    ]
\ No newline at end of file
diff --git a/dashboard/src/booking/models.py b/dashboard/src/booking/models.py
index 0bf5961..9156484 100644
--- a/dashboard/src/booking/models.py
+++ b/dashboard/src/booking/models.py
@@ -13,6 +13,8 @@ from django.contrib.auth.models import User
 from django.db import models
 from jira import JIRA
 from jira import JIRAError
+from django.utils.crypto import get_random_string
+import hashlib
 
 from dashboard.models import Resource
 
@@ -40,10 +42,12 @@ class Opsys(models.Model):
 
 class Booking(models.Model):
     id = models.AutoField(primary_key=True)
+    changeid = models.TextField(default='initial', blank=True, null=True)
     user = models.ForeignKey(User, models.CASCADE)  # delete if user is deleted
     resource = models.ForeignKey(Resource, models.PROTECT)
     start = models.DateTimeField()
     end = models.DateTimeField()
+    reset = models.BooleanField(default=False)
     jira_issue_id = models.IntegerField(null=True)
     jira_issue_status = models.CharField(max_length=50)
 
@@ -78,6 +82,10 @@ class Booking(models.Model):
         conflicting_dates = conflicting_dates.filter(start__lt=self.end)
         if conflicting_dates.count() > 0:
             raise ValueError('This booking overlaps with another booking')
+        if not self.changeid:
+            self.changeid = self.id
+        else:
+            self.changeid = hashlib.md5(self.changeid.encode() + get_random_string(length=32).encode()).hexdigest()
         return super(Booking, self).save(*args, **kwargs)
 
     def __str__(self):
diff --git a/dashboard/src/booking/urls.py b/dashboard/src/booking/urls.py
index 9e01316..403e32f 100644
--- a/dashboard/src/booking/urls.py
+++ b/dashboard/src/booking/urls.py
@@ -29,6 +29,7 @@ from booking.views import *
 
 urlpatterns = [
     url(r'^(?P<resource_id>[0-9]+)/$', BookingFormView.as_view(), name='create'),
+    url(r'^(?P<resource_id>[0-9]+)/edit/(?P<booking_id>[0-9]+)/$', BookingEditFormView.as_view(), name='edit'),
     url(r'^(?P<resource_id>[0-9]+)/bookings_json/$', ResourceBookingsJSON.as_view(),
         name='bookings_json'),
 
diff --git a/dashboard/src/booking/views.py b/dashboard/src/booking/views.py
index da2fe11..ab3a04e 100644
--- a/dashboard/src/booking/views.py
+++ b/dashboard/src/booking/views.py
@@ -7,7 +7,6 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-
 from django.conf import settings
 from django.contrib import messages
 from django.contrib.auth.mixins import LoginRequiredMixin
@@ -21,11 +20,10 @@ from django.views.generic import TemplateView
 from jira import JIRAError
 
 from account.jira_util import get_jira
-from booking.forms import BookingForm
+from booking.forms import BookingForm, BookingEditForm
 from booking.models import Booking
 from dashboard.models import Resource
 
-
 def create_jira_ticket(user, booking):
     jira = get_jira(user)
     issue_dict = {
@@ -55,6 +53,7 @@ class BookingFormView(FormView):
         title = 'Booking: ' + self.resource.name
         context = super(BookingFormView, self).get_context_data(**kwargs)
         context.update({'title': title, 'resource': self.resource})
+        #raise PermissionDenied('check')
         return context
 
     def get_success_url(self):
@@ -92,6 +91,75 @@ class BookingFormView(FormView):
         return super(BookingFormView, self).form_valid(form)
 
 
+class BookingEditFormView(FormView):
+    template_name = "booking/booking_calendar.html"
+    form_class = BookingEditForm
+
+    def is_valid(self):
+        return True
+
+    def dispatch(self, request, *args, **kwargs):
+        self.resource = get_object_or_404(Resource, id=self.kwargs['resource_id'])
+        self.original_booking = get_object_or_404(Booking, id=self.kwargs['booking_id'])
+        return super(BookingEditFormView, self).dispatch(request, *args, **kwargs)
+
+    def get_context_data(self, **kwargs):
+        title = 'Editing Booking on: ' + self.resource.name
+        context = super(BookingEditFormView, self).get_context_data(**kwargs)
+        context.update({'title': title, 'resource': self.resource})
+        return context
+
+    def get_form_kwargs(self):
+        kwargs = super(BookingEditFormView, self).get_form_kwargs()
+        kwargs['purpose'] = self.original_booking.purpose
+        kwargs['start'] = self.original_booking.start
+        kwargs['end'] = self.original_booking.end
+        try:
+            kwargs['installer'] = self.original_booking.installer
+        except AttributeError:
+            pass
+        try:
+            kwargs['scenario'] = self.original_booking.scenario
+        except AttributeError:
+            pass
+        return kwargs
+
+    def get_success_url(self):
+        return reverse('booking:create', args=(self.resource.id,))
+
+    def form_valid(self, form):
+
+        if not self.request.user.is_authenticated:
+            messages.add_message(self.request, messages.ERROR,
+                                 'You need to be logged in to book a Pod.')
+            return super(BookingEditFormView, self).form_invalid(form)
+
+        if not self.request.user == self.original_booking.user:
+            messages.add_message(self.request, messages.ERROR,
+                                 'You are not the owner of this booking.')
+            return super(BookingEditFormView, self).form_invalid(form)
+
+        #Do Conflict Checks
+        if self.original_booking.start != form.cleaned_data['start']:
+            if timezone.now() > form.cleaned_data['start']:
+                messages.add_message(self.request, messages.ERROR,
+                                     'Cannot change start date after it has occurred.')
+                return super(BookingEditFormView, self).form_invalid(form)
+        self.original_booking.start = form.cleaned_data['start']
+        self.original_booking.end = form.cleaned_data['end']
+        self.original_booking.purpose = form.cleaned_data['purpose']
+        self.original_booking.installer = form.cleaned_data['installer']
+        self.original_booking.scenario = form.cleaned_data['scenario']
+        self.original_booking.reset = form.cleaned_data['reset']
+        try:
+            self.original_booking.save()
+        except ValueError as err:
+            messages.add_message(self.request, messages.ERROR, err)
+            return super(BookingEditFormView, self).form_invalid(form)
+
+        user = self.request.user
+        return super(BookingEditFormView, self).form_valid(form)
+
 class BookingView(TemplateView):
     template_name = "booking/booking_detail.html"
 
diff --git a/dashboard/src/notifier/migrations/0001_initial.py b/dashboard/src/notifier/migrations/0001_initial.py
index 78d2bad..cac4d04 100644
--- a/dashboard/src/notifier/migrations/0001_initial.py
+++ b/dashboard/src/notifier/migrations/0001_initial.py
@@ -12,7 +12,6 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
-        ('account', '0002_userprofile_email_addr'),
         ('dashboard', '0002_auto_20170505_0815'),
     ]
 
diff --git a/dashboard/src/static/js/booking-calendar.js b/dashboard/src/static/js/booking-calendar.js
index f634293..303a6b2 100644
--- a/dashboard/src/static/js/booking-calendar.js
+++ b/dashboard/src/static/js/booking-calendar.js
@@ -51,8 +51,23 @@ function loadEvents(url) {
 }
 
 $(document).ready(function () {
+    createEditViewSwitch();
     $('#calendar').fullCalendar(calendarOptions);
     loadEvents(bookings_url);
     $('#starttimepicker').datetimepicker(timepickerOptions);
     $('#endtimepicker').datetimepicker(timepickerOptions);
+    $('#starttimeeditpicker').datetimepicker(timepickerOptions);
+    $('#endtimeeditpicker').datetimepicker(timepickerOptions);
 });
+
+function createEditViewSwitch() {
+    var url = window.location.href;
+    var isEdit = url.substr(url.lastIndexOf('/'));
+
+    if ( url.indexOf('edit') !== -1 ) {
+        document.getElementById('booking_form_div').style.display = 'none';
+        calendarOptions.selectable = false;
+    } else {
+        document.getElementById('booking_edit_form_div').style.display = 'none';
+    }
+}
diff --git a/dashboard/src/static/js/fullcalendar-options.js b/dashboard/src/static/js/fullcalendar-options.js
index 22a1b95..a29103a 100644
--- a/dashboard/src/static/js/fullcalendar-options.js
+++ b/dashboard/src/static/js/fullcalendar-options.js
@@ -98,4 +98,4 @@ var calendarOptions = {
     eventResize: function (event) {
         sendEventToForm(event);
     }
-};
\ No newline at end of file
+};
diff --git a/dashboard/src/templates/booking/booking_calendar.html b/dashboard/src/templates/booking/booking_calendar.html
index 16f0a4a..52193d5 100644
--- a/dashboard/src/templates/booking/booking_calendar.html
+++ b/dashboard/src/templates/booking/booking_calendar.html
@@ -56,6 +56,28 @@
                             {% endbuttons %}
                         </form>
                     </div>
+                    <div id="booking_edit_form_div">
+                        {% bootstrap_form_errors form type='non_fields' %}
+                        <form method="post" action="" class="form" id="bookingeditform">
+                            {% csrf_token %}
+
+                            <div class='input-group' id='starttimeeditpicker'>
+                                {% bootstrap_field form.start addon_after='<span class="glyphicon glyphicon-calendar"></span>' %}
+                            </div>
+                            <div class='input-group' id='endtimeeditpicker'>
+                                {% bootstrap_field form.end addon_after='<span class="glyphicon glyphicon-calendar"></span>' %}
+                            </div>
+                            {% bootstrap_field form.purpose %}
+                            {% bootstrap_field form.installer %}
+                            {% bootstrap_field form.scenario %}
+                            {% bootstrap_field form.reset %}
+                            {% buttons %}
+                                <button type="submit" class="btn btn btn-success">
+                                    Confirm Edit
+                                </button>
+                            {% endbuttons %}
+                        </form>
+                    </div>
                 {% else %}
                     <p>Please
                         <a href="{% url 'account:login' %}">
diff --git a/dashboard/src/templates/booking/booking_detail.html b/dashboard/src/templates/booking/booking_detail.html
index cb937d3..dd0bf03 100644
--- a/dashboard/src/templates/booking/booking_detail.html
+++ b/dashboard/src/templates/booking/booking_detail.html
@@ -27,3 +27,12 @@
 <p>
     <b>Scenario: </b> {{ booking.scenario }}
 </p>
+{% if user.is_authenticated %}
+{% if user.get_username == booking.user.username %}
+<p>
+    <a href="{% url 'booking:edit' booking_id=booking.id resource_id=booking.resource.id  %}" class="btn btn btn-success">
+        Edit Booking
+    </a>
+</p>
+{% endif %}
+{% endif %}