AA-34: Add UserCalendarSyncConfig Model

lms/envs/common.py

@@ -2490,6 +2490,7 @@ INSTALLED_APPS = [
     'lms.djangoapps.course_goals.apps.CourseGoalsConfig',
 
     # Features
+    'openedx.features.calendar_sync',
     'openedx.features.course_bookmarks',
     'openedx.features.course_experience',
     'openedx.features.course_search',

openedx/features/calendar_sync/migrations/0001_initial.py

@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.28 on 2020-02-20 20:20
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import opaque_keys.edx.django.models
+import simple_history.models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='HistoricalUserCalendarSyncConfig',
+            fields=[
+                ('id', models.IntegerField(auto_created=True, blank=True, db_index=True, verbose_name='ID')),
+                ('course_key', opaque_keys.edx.django.models.CourseKeyField(db_index=True, max_length=255)),
+                ('enabled', models.BooleanField(default=False)),
+                ('history_id', models.AutoField(primary_key=True, serialize=False)),
+                ('history_date', models.DateTimeField()),
+                ('history_change_reason', models.CharField(max_length=100, null=True)),
+                ('history_type', models.CharField(choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')], max_length=1)),
+                ('history_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
+                ('user', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'verbose_name': 'historical user calendar sync config',
+                'ordering': ('-history_date', '-history_id'),
+                'get_latest_by': 'history_date',
+            },
+            bases=(simple_history.models.HistoricalChanges, models.Model),
+        ),
+        migrations.CreateModel(
+            name='UserCalendarSyncConfig',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('course_key', opaque_keys.edx.django.models.CourseKeyField(db_index=True, max_length=255)),
+                ('enabled', models.BooleanField(default=False)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.AlterUniqueTogether(
+            name='usercalendarsyncconfig',
+            unique_together=set([('user', 'course_key')]),
+        ),
+    ]

openedx/features/calendar_sync/models.py

@@ -0,0 +1,43 @@
+"""
+Models for Calendar Sync
+"""
+
+
+from django.contrib.auth.models import User
+from django.db import models
+from simple_history.models import HistoricalRecords
+
+from opaque_keys.edx.django.models import CourseKeyField
+
+
+class UserCalendarSyncConfig(models.Model):
+    """
+    Model to track if a user has the calendar integration enabled for a specific Course
+
+    .. no_pii:
+    """
+    user = models.ForeignKey(User, db_index=True, on_delete=models.CASCADE)
+    course_key = CourseKeyField(max_length=255, db_index=True)
+    enabled = models.BooleanField(default=False)
+
+    history = HistoricalRecords()
+
+    class Meta:
+        unique_together = ('user', 'course_key',)
+
+    @classmethod
+    def is_enabled_for_course(cls, user, course_key):
+        """
+        Check if the User calendar sync is enabled for a particular course.
+        Returns False if the object does not exist.
+
+        Parameters:
+            user (User): The user to check against
+            course_key (CourseKey): The course key to check against
+        Returns:
+            (bool) True if the config exists and is enabled. Otherwise, False
+        """
+        try:
+            return cls.objects.get(user=user, course_key=course_key).enabled
+        except cls.DoesNotExist:
+            return False

openedx/features/calendar_sync/tests/test_models.py

@@ -0,0 +1,34 @@
+""" Tests for the Calendar Sync models """
+
+
+from openedx.features.calendar_sync.models import UserCalendarSyncConfig
+from student.tests.factories import UserFactory
+from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
+from xmodule.modulestore.tests.factories import CourseFactory
+
+TEST_PASSWORD = 'test'
+
+
+class TestUserCalendarSyncConfig(SharedModuleStoreTestCase):
+    """ Tests for the UserCalendarSyncConfig model """
+    @classmethod
+    def setUpClass(cls):
+        """ Set up any course data """
+        super(TestUserCalendarSyncConfig, cls).setUpClass()
+        cls.course = CourseFactory.create()
+        cls.course_key = cls.course.id
+
+    def setUp(self):
+        super(TestUserCalendarSyncConfig, self).setUp()
+        self.user = UserFactory(password=TEST_PASSWORD)
+
+    def test_is_enabled_for_course(self):
+        # Calendar Sync Config does not exist and returns False
+        self.assertFalse(UserCalendarSyncConfig.is_enabled_for_course(self.user, self.course_key))
+
+        # Default value for enabled is False
+        UserCalendarSyncConfig.objects.create(user=self.user, course_key=self.course_key)
+        self.assertFalse(UserCalendarSyncConfig.is_enabled_for_course(self.user, self.course_key))
+
+        UserCalendarSyncConfig.objects.filter(user=self.user, course_key=self.course_key).update(enabled=True)
+        self.assertTrue(UserCalendarSyncConfig.is_enabled_for_course(self.user, self.course_key))

scripts/thresholds.sh

@@ -2,6 +2,6 @@
 set -e
 
 export LOWER_PYLINT_THRESHOLD=1000
-export UPPER_PYLINT_THRESHOLD=1985
+export UPPER_PYLINT_THRESHOLD=1962
 export ESLINT_THRESHOLD=5530
 export STYLELINT_THRESHOLD=880