Added Digital Course Bundle

course_discovery/apps/course_metadata/admin.py

@@ -109,6 +109,18 @@ class CourseRunAdmin(admin.ModelAdmin):
             messages.add_message(request, messages.ERROR, msg)
 
 
+@admin.register(DigitalBookBundle)
+class DigitalBookBundleAdmin(admin.ModelAdmin):
+    list_display = (
+        'id',
+        'uuid',
+        'title',
+        'book_key',
+        'course'
+    )
+    raw_id_fields = ('course',)
+
+
 @admin.register(Program)
 class ProgramAdmin(admin.ModelAdmin):
     form = ProgramAdminForm

course_discovery/apps/course_metadata/migrations/0078_digitalbookbundle.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.3 on 2018-03-05 22:59
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+import django_extensions.db.fields
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('course_metadata', '0077_auto_20180131_1956'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='DigitalBookBundle',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', django_extensions.db.fields.CreationDateTimeField(auto_now_add=True, verbose_name='created')),
+                ('modified', django_extensions.db.fields.ModificationDateTimeField(auto_now=True, verbose_name='modified')),
+                ('uuid', models.UUIDField(blank=True, default=uuid.uuid4, editable=False, unique=True, verbose_name='UUID')),
+                ('title', models.CharField(help_text='The user-facing display title for this Digital Book Bundle', max_length=255, unique=True)),
+                ('book_key', models.CharField(max_length=255)),
+                ('course', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='course_metadata.Course')),
+            ],
+            options={
+                'get_latest_by': 'modified',
+                'abstract': False,
+                'ordering': ('-modified', '-created'),
+            },
+        ),
+    ]

course_discovery/apps/course_metadata/models.py

@@ -917,6 +917,28 @@ class ProgramType(TimeStampedModel):
         return self.name
 
 
+class DigitalBookBundle(TimeStampedModel):
+    # TODO: is this an okay assumption to make?
+    # assumes 1 course and 1 book
+    uuid = models.UUIDField(
+        blank=True,
+        default=uuid4,
+        editable=False,
+        unique=True,
+        verbose_name=_('UUID')
+    )
+    title = models.CharField(
+        help_text=_('The user-facing display title for this Digital Book Bundle'),
+        max_length=255,
+        unique=True
+    )
+    #TODO: replace with foreign key
+    book_key = models.CharField(max_length=255)
+    #TODO: we may one day want to make this a many to many relationship
+    #TODO: should it be a course or a course run?
+    course = models.ForeignKey(Course)
+
+
 class Program(TimeStampedModel):
     uuid = models.UUIDField(blank=True, default=uuid4, editable=False, unique=True, verbose_name=_('UUID'))
     title = models.CharField(