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()

arches_for_science/views/analysis_area_and_sample_taking.py

@@ -528,7 +528,6 @@ def post(self, request):
         # need to delete:
         # the "sample" physical thing
         # the "sample area" physical thing
-        # the tile from the parent physical thing that references the "sample area"
         # the tile from the sampling activity that references the "sample area"
 
         data = JSONDeserializer().deserialize(request.body)
@@ -540,7 +539,6 @@ def post(self, request):
         sampling_area_sample_created_nodeid = "b3e171ab-1d9d-11eb-a29f-024e0d439fdb"
         sampling_unit_nodegroupid = "b3e171a7-1d9d-11eb-a29f-024e0d439fdb"
 
-        parent_physical_thing_resourceid = data.get("parentPhysicalThingResourceid")
         sampling_activity_resourceid = data.get("samplingActivityResourceId")
         collection_resourceid = data.get("collectionResourceid")
         sample_motivation = data.get("sampleMotivation")
@@ -561,12 +559,6 @@ def post(self, request):
                 if sampling_unit_tile.data[sampling_area_nodeid][0]["resourceId"] == sample_area_physical_thing_resourceid:
                     sample_physical_thing_resourceid = sampling_unit_tile.data[sampling_area_sample_created_nodeid][0]["resourceId"]
 
-            parentPhysicalThingSampleTile = ResourceXResource.objects.get(
-                nodeid=physical_part_of_object_nodeid,
-                resourceinstanceidfrom_id=parent_physical_thing_resourceid,
-                resourceinstanceidto_id=sample_area_physical_thing_resourceid,
-            )
-
             samplingActivitySampleTile = ResourceXResource.objects.get(
                 nodeid=sampling_area_nodeid,
                 resourceinstanceidfrom_id=sampling_activity_resourceid,
@@ -580,7 +572,7 @@ def post(self, request):
                 Resource.objects.get(resourceinstanceid=sample_physical_thing_resourceid).delete(
                     transaction_id=transaction_id, user=request.user
                 )
-                Tile.objects.get(tileid=parentPhysicalThingSampleTile.tileid_id).delete(transaction_id=transaction_id, request=request)
+
                 Tile.objects.get(tileid=samplingActivitySampleTile.tileid_id).delete(transaction_id=transaction_id, request=request)
             return JSONResponse(status=200)
         except:
@@ -593,11 +585,8 @@ class DeleteAnalysisAreaView(View):
     def post(self, request):
         # need to delete:
         # the "analysis" physical thing
-        # the tile from the parent physical thing that references the "sample area"
 
         data = JSONDeserializer().deserialize(request.body)
-
-        parent_physical_thing_resourceid = data.get("parentPhysicalThingResourceId")
         part_identifier_assignment_tile_data = JSONDeserializer().deserialize(data.get("parentPhysicalThingTileData"))
         transaction_id = data.get("transactionId")
 
@@ -608,17 +597,10 @@ def post(self, request):
             analysis_area_physical_thing_resourceid = part_identifier_assignment_tile_data[physical_part_of_object_nodeid][0]["resourceId"]
 
         try:
-            parentPhysicalThingAnalysisTile = ResourceXResource.objects.get(
-                nodeid=physical_part_of_object_nodeid,
-                resourceinstanceidfrom_id=parent_physical_thing_resourceid,
-                resourceinstanceidto_id=analysis_area_physical_thing_resourceid,
-            )
-
             with transaction.atomic():
                 Resource.objects.get(resourceinstanceid=analysis_area_physical_thing_resourceid).delete(
                     transaction_id=transaction_id, user=request.user
                 )
-                Tile.objects.get(tileid=parentPhysicalThingAnalysisTile.tileid_id).delete(transaction_id=transaction_id, request=request)
             return JSONResponse(status=200)
         except:
             response = {"message": _("Unable to delete"), "title": _("Delete Failed")}

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:
 

tests/tests.py

@@ -47,7 +47,6 @@ def make_tile(self, parent_phys_thing, data, transaction_id):
         new_tile.data = data
         new_tile.save(transaction_id=transaction_id)
 
-        self.addCleanup(new_tile.delete)
         return new_tile
 
     def test_create_delete_analysis_area(self):