added a separately_billable to charge item def

care/emr/api/viewsets/charge_item.py

@@ -295,6 +295,13 @@ def apply_charge_item_defs(self, request, *args, **kwargs):
                     raise ValidationError(
                         "Charge item definition is not associated with the facility"
                     )
+                if (
+                    not charge_item_definition.separately_billable
+                    and not charge_item_request.service_resource
+                ):
+                    raise ValidationError(
+                        "Charge item definition cannot be applied manually. It must be linked to a resource."
+                    )
                 patient = None
                 encounter = None
                 if charge_item_request.encounter:

care/emr/migrations/0061_chargeitemdefinition_separately_billable.py

@@ -0,0 +1,18 @@
+# Generated by Django 6.0 on 2026-01-22 13:44
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('emr', '0060_chargeitemdefinition_tags_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='chargeitemdefinition',
+            name='separately_billable',
+            field=models.BooleanField(default=True),
+        ),
+    ]

care/emr/migrations/0062_sync_seprately_billable_values.py

@@ -0,0 +1,31 @@
+from django.db import migrations
+
+
+def sync_separately_billable(apps, schema_editor):
+    ChargeItemDefinition = apps.get_model("emr", "ChargeItemDefinition")
+    Product = apps.get_model("emr", "Product")
+    Schedule = apps.get_model("emr", "Schedule")
+    ActivityDefinition = apps.get_model("emr", "ActivityDefinition")
+
+    for charge_item_def in ChargeItemDefinition.objects.all():
+        is_linked = (
+            Product.objects.filter(charge_item_definition_id=charge_item_def.id).exists()
+            or Schedule.objects.filter(charge_item_definition_id=charge_item_def.id).exists()
+            or Schedule.objects.filter(revisit_charge_item_definition_id=charge_item_def.id).exists()
+            or ActivityDefinition.objects.filter(charge_item_definitions__contains=[charge_item_def.id]).exists()
+        )
+
+        if is_linked and charge_item_def.separately_billable:
+            charge_item_def.separately_billable = False
+            charge_item_def.save(update_fields=["separately_billable"])
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("emr", "0061_chargeitemdefinition_separately_billable"),
+    ]
+
+    operations = [
+        migrations.RunPython(sync_separately_billable),
+    ]

care/emr/models/charge_item_definition.py

@@ -24,3 +24,4 @@ class ChargeItemDefinition(SlugBaseModel):
         null=True,
         blank=True,
     )
+    separately_billable = models.BooleanField(default=True)

care/emr/resources/charge_item_definition/spec.py

@@ -31,6 +31,7 @@ class ChargeItemDefinitionSpec(EMRResource):
     description: str | None = None
     purpose: str | None = None
     price_components: list[MonetaryComponent]
+    separately_billable: bool = True
 
 
 class ChargeItemDefinitionWriteSpec(ChargeItemDefinitionSpec):

care/emr/signals/__init__.py

@@ -1 +1,2 @@
+from .charge_item_def import *  # noqa F403
 from .patient import *  # noqa F403

care/emr/signals/charge_item_def/__init__.py

@@ -0,0 +1,3 @@
+from .activity_definition import *  # noqa F403
+from .product import *  # noqa F403
+from .schedule import *  # noqa F403

care/emr/signals/charge_item_def/activity_definition.py

@@ -0,0 +1,49 @@
+from django.db.models.signals import post_save, pre_save
+from django.dispatch import receiver
+
+from care.emr.models.activity_definition import ActivityDefinition
+from care.emr.utils.charge_item_definition import (
+    recalculate_separately_billable,
+    set_separately_billable_false,
+)
+
+_OLD_CHARGE_ITEM_DEFS_IDS = "_old_charge_item_definitions"
+_OLD_DELETED = "_old_deleted"
+
+
+@receiver(pre_save, sender=ActivityDefinition)
+def capture_old_charge_item_defs_activity(sender, instance, **kwargs):
+    if instance.id:
+        old_instance = ActivityDefinition.objects.get(id=instance.id)
+        setattr(
+            instance,
+            _OLD_CHARGE_ITEM_DEFS_IDS,
+            list(old_instance.charge_item_definitions or []),
+        )
+        setattr(instance, _OLD_DELETED, old_instance.deleted)
+    else:
+        setattr(instance, _OLD_CHARGE_ITEM_DEFS_IDS, [])
+        setattr(instance, _OLD_DELETED, False)
+
+
+@receiver(post_save, sender=ActivityDefinition)
+def update_separately_billable_activity(sender, instance, created, **kwargs):
+    old_ids = set(getattr(instance, _OLD_CHARGE_ITEM_DEFS_IDS, []) or [])
+    new_ids = set(instance.charge_item_definitions or [])
+    old_deleted = getattr(instance, _OLD_DELETED, False)
+
+    is_soft_deleted = not old_deleted and instance.deleted
+
+    if is_soft_deleted:
+        for charge_item_def_id in new_ids:
+            recalculate_separately_billable(charge_item_def_id)
+        return
+
+    added_ids = new_ids - old_ids
+    for charge_item_def_id in added_ids:
+        if not instance.deleted:
+            set_separately_billable_false(charge_item_def_id)
+
+    removed_ids = old_ids - new_ids
+    for charge_item_def_id in removed_ids:
+        recalculate_separately_billable(charge_item_def_id)

care/emr/signals/charge_item_def/product.py

@@ -0,0 +1,43 @@
+from django.db.models.signals import post_save, pre_save
+from django.dispatch import receiver
+
+from care.emr.models.product import Product
+from care.emr.utils.charge_item_definition import (
+    recalculate_separately_billable,
+    set_separately_billable_false,
+)
+
+_OLD_CHARGE_ITEM_DEF_ID = "_old_charge_item_definition_id"
+_OLD_DELETED = "_old_deleted"
+
+
+@receiver(pre_save, sender=Product)
+def capture_old_charge_item_def_product(sender, instance, **kwargs):
+    if instance.id:
+        old_instance = Product.objects.get(id=instance.id)
+        setattr(
+            instance, _OLD_CHARGE_ITEM_DEF_ID, old_instance.charge_item_definition_id
+        )
+        setattr(instance, _OLD_DELETED, old_instance.deleted)
+    else:
+        setattr(instance, _OLD_CHARGE_ITEM_DEF_ID, None)
+        setattr(instance, _OLD_DELETED, False)
+
+
+@receiver(post_save, sender=Product)
+def update_separately_billable_product(sender, instance, created, **kwargs):
+    old_charge_item_def_id = getattr(instance, _OLD_CHARGE_ITEM_DEF_ID, None)
+    new_charge_item_def_id = instance.charge_item_definition_id
+    old_deleted = getattr(instance, _OLD_DELETED, False)
+
+    is_soft_deleted = not old_deleted and instance.deleted
+
+    if is_soft_deleted and new_charge_item_def_id:
+        recalculate_separately_billable(new_charge_item_def_id)
+        return
+
+    if old_charge_item_def_id and old_charge_item_def_id != new_charge_item_def_id:
+        recalculate_separately_billable(old_charge_item_def_id)
+
+    if new_charge_item_def_id and not instance.deleted:
+        set_separately_billable_false(new_charge_item_def_id)

care/emr/signals/charge_item_def/schedule.py

@@ -0,0 +1,61 @@
+from django.db.models.signals import post_save, pre_save
+from django.dispatch import receiver
+
+from care.emr.models.scheduling.schedule import Schedule
+from care.emr.utils.charge_item_definition import (
+    recalculate_separately_billable,
+    set_separately_billable_false,
+)
+
+_OLD_CHARGE_ITEM_DEF_ID = "_old_charge_item_definition_id"
+_OLD_REVISIT_CHARGE_ITEM_DEF_ID = "_old_revisit_charge_item_definition_id"
+_OLD_DELETED = "_old_deleted"
+
+
+@receiver(pre_save, sender=Schedule)
+def capture_old_charge_item_def_schedule(sender, instance, **kwargs):
+    if instance.id:
+        old_instance = Schedule.objects.get(id=instance.id)
+        setattr(
+            instance, _OLD_CHARGE_ITEM_DEF_ID, old_instance.charge_item_definition_id
+        )
+        setattr(
+            instance,
+            _OLD_REVISIT_CHARGE_ITEM_DEF_ID,
+            old_instance.revisit_charge_item_definition_id,
+        )
+        setattr(instance, _OLD_DELETED, old_instance.deleted)
+    else:
+        setattr(instance, _OLD_CHARGE_ITEM_DEF_ID, None)
+        setattr(instance, _OLD_REVISIT_CHARGE_ITEM_DEF_ID, None)
+        setattr(instance, _OLD_DELETED, False)
+
+
+@receiver(post_save, sender=Schedule)
+def update_separately_billable_schedule(sender, instance, created, **kwargs):
+    old_charge_item_def_id = getattr(instance, _OLD_CHARGE_ITEM_DEF_ID, None)
+    new_charge_item_def_id = instance.charge_item_definition_id
+    old_revisit_id = getattr(instance, _OLD_REVISIT_CHARGE_ITEM_DEF_ID, None)
+    new_revisit_id = instance.revisit_charge_item_definition_id
+    old_deleted = getattr(instance, _OLD_DELETED, False)
+
+    is_soft_deleted = not old_deleted and instance.deleted
+
+    if is_soft_deleted:
+        if new_charge_item_def_id:
+            recalculate_separately_billable(new_charge_item_def_id)
+        if new_revisit_id:
+            recalculate_separately_billable(new_revisit_id)
+        return
+
+    if old_charge_item_def_id and old_charge_item_def_id != new_charge_item_def_id:
+        recalculate_separately_billable(old_charge_item_def_id)
+
+    if new_charge_item_def_id and not instance.deleted:
+        set_separately_billable_false(new_charge_item_def_id)
+
+    if old_revisit_id and old_revisit_id != new_revisit_id:
+        recalculate_separately_billable(old_revisit_id)
+
+    if new_revisit_id and not instance.deleted:
+        set_separately_billable_false(new_revisit_id)