feat: django admin for content_assignments

.gitignore

@@ -140,6 +140,7 @@ dmypy.json
 
 # emacs
 *~
+.projectile
 
 # VSCode
 .vscode

enterprise_access/apps/content_assignments/admin.py

@@ -0,0 +1,54 @@
+""" Admin configuration for content_assignment models. """
+
+from django.contrib import admin
+from djangoql.admin import DjangoQLSearchMixin
+from simple_history.admin import SimpleHistoryAdmin
+
+from enterprise_access.apps.content_assignments import models
+
+
+@admin.register(models.AssignmentConfiguration)
+class AssignmentConfigurationAdmin(DjangoQLSearchMixin, SimpleHistoryAdmin):
+    list_display = (
+        'enterprise_customer_uuid',
+        'uuid',
+        'active',
+        'modified',
+    )
+    search_fields = (
+        'uuid',
+        'enterprise_customer_uuid',
+    )
+    list_filter = ('active',)
+    ordering = ['-modified']
+    read_only_fields = (
+        'created',
+        'modified',
+    )
+
+
+@admin.register(models.LearnerContentAssignment)
+class LearnerContentAssignment(DjangoQLSearchMixin, SimpleHistoryAdmin):
+    list_display = (
+        'assignment_configuration',
+        'learner_email',
+        'lms_user_id',
+        'content_key',
+        'state',
+        'content_quantity',
+        'modified',
+    )
+    ordering = ['-modified']
+    search_fields = (
+        'uuid',
+        'learner_email',
+        'lms_user_id',
+    )
+    list_filter = ('state',)
+    read_only_fields = (
+        'last_notification_at',
+        'created',
+        'modified',
+        'lms_user_id',
+        'assignment_configuration',
+    )

enterprise_access/apps/content_assignments/migrations/0007_index_assignment_state.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2.21 on 2023-09-19 15:20
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('content_assignments', '0006_unique_assignments'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='historicallearnercontentassignment',
+            name='state',
+            field=models.CharField(choices=[('allocated', 'Allocated'), ('accepted', 'Accepted'), ('cancelled', 'Cancelled'), ('errored', 'Errored')], db_index=True, default='allocated', help_text="The current state of the LearnerContentAssignment. One of: ['allocated', 'accepted', 'cancelled', 'errored']", max_length=255),
+        ),
+        migrations.AlterField(
+            model_name='learnercontentassignment',
+            name='state',
+            field=models.CharField(choices=[('allocated', 'Allocated'), ('accepted', 'Accepted'), ('cancelled', 'Cancelled'), ('errored', 'Errored')], db_index=True, default='allocated', help_text="The current state of the LearnerContentAssignment. One of: ['allocated', 'accepted', 'cancelled', 'errored']", max_length=255),
+        ),
+    ]

enterprise_access/apps/content_assignments/models.py

@@ -126,6 +126,7 @@ class Meta:
         max_length=255,
         blank=False,
         null=False,
+        db_index=True,
         choices=LearnerContentAssignmentStateChoices.CHOICES,
         default=LearnerContentAssignmentStateChoices.ALLOCATED,
         help_text=(