feat: implement API security measures phase 1

2026-05-27 00:24:09 +00:00
parent a0b3ae7e34
commit c2fc7bc15f
21 changed files with 1050 additions and 44 deletions
@@ -0,0 +1,62 @@
+# Generated by Django 5.1.7 on 2026-05-27 00:22
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+def assign_existing_applications_to_first_superuser(apps, schema_editor):
+    """Assign existing JobApplication rows to the first superuser."""
+    JobApplication = apps.get_model("jobs", "JobApplication")
+    User = apps.get_model("accounts", "User")
+    admin = User.objects.filter(is_superuser=True).order_by("id").first()
+    if admin is not None:
+        JobApplication.objects.filter(user__isnull=True).update(user=admin)
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('jobs', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        # 1. Add user FK as nullable initially so existing rows can be migrated
+        migrations.AddField(
+            model_name='jobapplication',
+            name='user',
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name='job_applications',
+                to=settings.AUTH_USER_MODEL,
+                help_text='User who owns this job application.',
+            ),
+        ),
+        # 2. Assign existing rows to the first superuser
+        migrations.RunPython(
+            assign_existing_applications_to_first_superuser,
+            reverse_code=migrations.RunPython.noop,
+        ),
+        # 3. Make user non-nullable now that all rows have a value
+        migrations.AlterField(
+            model_name='jobapplication',
+            name='user',
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name='job_applications',
+                to=settings.AUTH_USER_MODEL,
+                help_text='User who owns this job application.',
+            ),
+        ),
+        # 4. Add the unique constraint
+        migrations.AddConstraint(
+            model_name='jobapplication',
+            constraint=models.UniqueConstraint(
+                fields=('user', 'company_name', 'position_title'),
+                name='unique_user_job_application',
+            ),
+        ),
+    ]