Reply feature for Doctor notes

care/facility/api/serializers/patient.py

@@ -518,6 +518,13 @@ class PatientNotesSerializer(serializers.ModelSerializer):
     thread = serializers.ChoiceField(
         choices=PatientNoteThreadChoices, required=False, allow_null=False
     )
+    reply_to = serializers.UUIDField(required=False, allow_null=True)
+
+    def to_representation(self, instance):
+        ret = super().to_representation(instance)
+        if ret.get("reply_to"):
+            ret["reply_to"] = instance.reply_to.external_id
+        return ret
 
     def validate_empty_values(self, data):
         if not data.get("note", "").strip():
@@ -539,6 +546,16 @@ def create(self, validated_data):
             # If the user is not a doctor then the user type is the same as the user type
             validated_data["user_type"] = user_type
 
+        if validated_data.get("reply_to"):
+            reply_to_note = PatientNotes.objects.get(
+                external_id=validated_data["reply_to"]
+            )
+            if reply_to_note.thread != validated_data["thread"]:
+                raise serializers.ValidationError("Reply to note should be in the same thread")
+            if reply_to_note.consultation != validated_data.get("consultation"):
+                raise serializers.ValidationError("Reply to note should be in the same consultation")
+            validated_data["reply_to"] = reply_to_note
+
         user = self.context["request"].user
         note = validated_data.get("note")
         with transaction.atomic():
@@ -587,6 +604,7 @@ class Meta:
             "modified_date",
             "last_edited_by",
             "last_edited_date",
+            "reply_to",
         )
         read_only_fields = (
             "id",

care/facility/migrations/0432_patientnotes_reply_to.py

@@ -0,0 +1,25 @@
+# Generated by Django 4.2.10 on 2024-05-13 19:26
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("facility", "0431_patientnotes_thread"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="patientnotes",
+            name="reply_to",
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name="replies",
+                to="facility.patientnotes",
+            ),
+        ),
+    ]

care/facility/models/patient.py

@@ -758,6 +758,13 @@ class PatientNotes(FacilityBaseModel, ConsultationRelatedPermissionMixin):
         db_index=True,
         default=PatientNoteThreadChoices.DOCTORS,
     )
+    reply_to = models.ForeignKey(
+        "self",
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name="replies",
+    )
     note = models.TextField(default="", blank=True)
 
     def get_related_consultation(self):