Ensure part tiles are removed post deletion

arches_for_science/apps.py

@@ -10,3 +10,4 @@ class ArchesForScienceConfig(AppConfig):
 
     def ready(self):
         generate_frontend_configuration()
+        from . import signals

arches_for_science/models.py

@@ -1,10 +1,7 @@
 import uuid
-
-from arches.app.models.models import IIIFManifest, TileModel, FunctionXGraph
+from arches.app.models.models import TileModel, FunctionXGraph
 from django.db import models
 from django.db.models import JSONField
-from django.db.models.signals import post_delete, post_save
-from django.dispatch import receiver
 import pgtrigger
 
 from .trigger_functions import CALCULATE_MULTICARD_PRIMARY_DESCRIPTOR_SINGLE, CALCULATE_MULTICARD_PRIMARY_DESCRIPTOR_ALL
@@ -82,17 +79,3 @@ class ManifestXCanvas(models.Model):
     class Meta:
         managed = True
         db_table = "manifest_x_canvas"
-
-
-@receiver(post_save, sender=IIIFManifest)
-def create_digital_resources(sender, instance, created, **kwargs):
-    from arches_for_science.utils.digital_resource_for_manifest import digital_resources_for_manifest, digital_resources_for_canvases
-
-    digital_resources_for_manifest(instance, created)
-    digital_resources_for_canvases(instance)
-
-
-@receiver(post_delete, sender=IIIFManifest)
-def delete_manifest_x_canvas(sender, instance, **kwargs):
-    ManifestXCanvas.objects.filter(manifest=instance.manifest["@id"]).delete()
-    ManifestXDigitalResource.objects.filter(manifest=instance.manifest["@id"]).delete()

arches_for_science/signals.py

@@ -0,0 +1,30 @@
+from django.db.models.signals import post_delete, post_save
+from django.dispatch import receiver
+from arches.app.models.models import IIIFManifest, ResourceXResource
+from arches.app.models.resource import Resource
+from .models import ManifestXCanvas, ManifestXDigitalResource
+import uuid
+
+
+@receiver(post_save, sender=IIIFManifest)
+def create_digital_resources(sender, instance, created, **kwargs):
+    from arches_for_science.utils.digital_resource_for_manifest import digital_resources_for_manifest, digital_resources_for_canvases
+
+    digital_resources_for_manifest(instance, created)
+    digital_resources_for_canvases(instance)
+
+
+@receiver(post_delete, sender=IIIFManifest)
+def delete_manifest_x_canvas(sender, instance, **kwargs):
+    ManifestXCanvas.objects.filter(manifest=instance.manifest["@id"]).delete()
+    ManifestXDigitalResource.objects.filter(manifest=instance.manifest["@id"]).delete()
+
+
+@receiver(post_delete, sender=ResourceXResource)
+def ensure_part_tile_is_deleted(sender, instance, **kwargs):
+    physical_thing_parts_node_id = uuid.UUID("b240c366-8594-11ea-97eb-acde48001122")
+    if instance.nodeid_id == physical_thing_parts_node_id:
+        instance.tileid.delete()
+        resourceid = instance.tileid.resourceinstance_id
+        resource = Resource.objects.get(pk=resourceid)
+        resource.index()

releases/2.0.0.md

@@ -3,7 +3,8 @@
 
 ### Bug Fixes and Enhancements
 
--   Upgrades Arches for Science to work with the latest Arches 7.6.x release #[1570](https://github.com/archesproject/arches-for-science/pull/1570)
+- Upgrades Arches for Science to work with the latest Arches 7.6.x release [#1570](https://github.com/archesproject/arches-for-science/pull/1570)
+- Automatically delete part tiles when analysis and sample areas are deleted [#1588](https://github.com/archesproject/arches-for-science/pull/1588)
 
 ### Dependency changes: