add detected_date on AffectedByVulnerabilityRelationship

Signed-off-by: tdruez <tdruez@aboutcode.org>

Author: tdruez

component_catalog/migrations/0014_add_detected_date_to_affected_by_vulnerability.py

@@ -0,0 +1,43 @@
+# Generated by Django 6.0 on 2026-07-20
+
+import django.utils.timezone
+from django.db import migrations
+from django.db import models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("component_catalog", "0013_package_package_content"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="componentaffectedbyvulnerability",
+            name="detected_date",
+            field=models.DateTimeField(
+                auto_now_add=True,
+                default=django.utils.timezone.now,
+                help_text=(
+                    "Date and time when this vulnerability was first detected on this object. "
+                    "Used to measure how long a vulnerability has remained unaddressed. "
+                    "Defaults to the time the record was created."
+                ),
+            ),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name="packageaffectedbyvulnerability",
+            name="detected_date",
+            field=models.DateTimeField(
+                auto_now_add=True,
+                default=django.utils.timezone.now,
+                help_text=(
+                    "Date and time when this vulnerability was first detected on this object. "
+                    "Used to measure how long a vulnerability has remained unaddressed. "
+                    "Defaults to the time the record was created."
+                ),
+            ),
+            preserve_default=False,
+        ),
+    ]

vulnerabilities/models.py

@@ -393,6 +393,14 @@ class AffectedByVulnerabilityRelationship(DataspacedModel):
         to="vulnerabilities.Vulnerability",
         on_delete=models.CASCADE,
     )
+    detected_date = models.DateTimeField(
+        auto_now_add=True,
+        help_text=_(
+            "Date and time when this vulnerability was first detected on this object. "
+            "Used to measure how long a vulnerability has remained unaddressed. "
+            "Defaults to the time the record was created."
+        ),
+    )
 
     class Meta:
         abstract = True