Add Curator model and link curation advisories to curators

Reference: #2442
Signed-off-by: Pooja Thamb <poojathamb@gmail.com>

Author: poojathamb

vulnerabilities/migrations/0144_curator_advisoryv2_curator.py

@@ -0,0 +1,51 @@
+# Generated by Django 5.2.11 on 2026-10-08 03:37
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        (
+            "vulnerabilities",
+            "0143_remove_impactedpackageaffecting_vulnerabili_impacte_1904b9_idx_and_more",
+        ),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Curator",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
+                    ),
+                ),
+                (
+                    "name",
+                    models.CharField(help_text="Name of the curator.", max_length=100, unique=True),
+                ),
+                (
+                    "created_at",
+                    models.DateTimeField(
+                        auto_now_add=True,
+                        help_text="Timestamp indicating when this curator was added.",
+                    ),
+                ),
+            ],
+        ),
+        migrations.AddField(
+            model_name="advisoryv2",
+            name="curator",
+            field=models.ForeignKey(
+                blank=True,
+                help_text="The curator who submitted this curation advisory.",
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name="curations",
+                to="vulnerabilities.curator",
+            ),
+        ),
+    ]

vulnerabilities/models.py

@@ -2923,6 +2923,24 @@ def to_dict(self):
         }
 
 
+class Curator(models.Model):
+    """A person who submits curations for advisories."""
+
+    name = models.CharField(
+        max_length=100,
+        unique=True,
+        help_text="Name of the curator.",
+    )
+
+    created_at = models.DateTimeField(
+        auto_now_add=True,
+        help_text="Timestamp indicating when this curator was added.",
+    )
+
+    def __str__(self):
+        return self.name
+
+
 class AdvisoryV2QuerySet(BaseQuerySet):
     def latest_for_avid(self, avid: str):
         try:
@@ -3229,6 +3247,15 @@ class AdvisoryV2(models.Model):
         help_text="Indicates whether this is a curation advisory.",
     )
 
+    curator = models.ForeignKey(
+        Curator,
+        null=True,
+        blank=True,
+        on_delete=models.SET_NULL,
+        related_name="curations",
+        help_text="The curator who submitted this curation advisory.",
+    )
+
     date_published = models.DateTimeField(
         blank=True,
         null=True,

vulnerabilities/tests/test_curator.py

@@ -0,0 +1,15 @@
+import pytest
+
+from vulnerabilities.models import Curator
+
+
+@pytest.mark.django_db
+def test_curator_str_returns_name():
+    curator = Curator.objects.create(name="John")
+    assert str(curator) == "John"
+
+
+@pytest.mark.django_db
+def test_curator_has_no_curations_by_default():
+    curator = Curator.objects.create(name="John")
+    assert curator.curations.count() == 0