Merge pull request #843 from ImageMarkup/isic-161-add-primary-biopsy-…

…db-field

Add a database field for primary_biopsy

isic/ingest/migrations/0050_accession_primary_biopsy.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.13 on 2024-02-16 19:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("ingest", "0049_alter_accession_blob_size_alter_accession_height_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="accession",
+            name="primary_biopsy",
+            field=models.BooleanField(db_index=True, default=False),
+        ),
+    ]

isic/ingest/models/accession.py

@@ -197,6 +197,8 @@ class Meta(CreationSortedTimeStampedModel.Meta):
         Patient, on_delete=models.SET_NULL, null=True, blank=True, related_name="accessions"
     )
 
+    primary_biopsy = models.BooleanField(default=False, db_index=True)
+
     objects = AccessionQuerySet.as_manager()
 
     def __str__(self) -> str:
@@ -499,3 +501,15 @@ def remove_unstructured_metadata(
                 self.save()
 
         return modified
+
+    def full_clean(self, *args, **kwargs):
+        if (
+            self.lesion
+            and self.primary_biopsy
+            and self.cohort.accessions.filter(lesion=self.lesion, primary_biopsy=True).exclude(
+                pk=self.pk
+            )
+        ):
+            raise ValidationError("Lesion already has a primary biopsy.")
+
+        return super().full_clean(*args, **kwargs)