Fix various bugs

shapeworks_cloud/core/migrations/0035_protect_from_cascading_deletion.py

@@ -0,0 +1,91 @@
+# Generated by Django 3.2.20 on 2023-09-10 04:58
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('core', '0034_good_bad_particles'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='constraints',
+            name='optimized_particles',
+            field=models.ForeignKey(
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='constraints',
+                to='core.optimizedparticles',
+            ),
+        ),
+        migrations.AlterField(
+            model_name='dataset',
+            name='creator',
+            field=models.ForeignKey(
+                null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL
+            ),
+        ),
+        migrations.AlterField(
+            model_name='groomedmesh',
+            name='mesh',
+            field=models.ForeignKey(
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='groomed',
+                to='core.mesh',
+            ),
+        ),
+        migrations.AlterField(
+            model_name='groomedsegmentation',
+            name='segmentation',
+            field=models.ForeignKey(
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='groomed',
+                to='core.segmentation',
+            ),
+        ),
+        migrations.AlterField(
+            model_name='optimizedparticles',
+            name='groomed_mesh',
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='+',
+                to='core.groomedmesh',
+            ),
+        ),
+        migrations.AlterField(
+            model_name='optimizedparticles',
+            name='groomed_segmentation',
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='+',
+                to='core.groomedsegmentation',
+            ),
+        ),
+        migrations.AlterField(
+            model_name='project',
+            name='creator',
+            field=models.ForeignKey(
+                null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL
+            ),
+        ),
+        migrations.AlterField(
+            model_name='reconstructedsample',
+            name='particles',
+            field=models.ForeignKey(
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='reconstructed_samples',
+                to='core.optimizedparticles',
+            ),
+        ),
+    ]

shapeworks_cloud/core/migrations/0036_analysis_multi_domain.py

@@ -0,0 +1,39 @@
+# Generated by Django 3.2.21 on 2023-09-25 20:42
+
+from django.db import migrations, models
+import s3_file_field.fields
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('core', '0035_protect_from_cascading_deletion'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CachedAnalysisMeanShape',
+            fields=[
+                (
+                    'id',
+                    models.AutoField(
+                        auto_created=True, primary_key=True, serialize=False, verbose_name='ID'
+                    ),
+                ),
+                ('file', s3_file_field.fields.S3FileField()),
+                ('particles', s3_file_field.fields.S3FileField(null=True)),
+            ],
+        ),
+        migrations.RemoveField(
+            model_name='cachedanalysis',
+            name='mean_particles',
+        ),
+        migrations.RemoveField(
+            model_name='cachedanalysis',
+            name='mean_shape',
+        ),
+        migrations.AddField(
+            model_name='cachedanalysis',
+            name='mean_shapes',
+            field=models.ManyToManyField(to='core.CachedAnalysisMeanShape'),
+        ),
+    ]

shapeworks_cloud/core/models.py

@@ -10,7 +10,7 @@
 class Dataset(TimeStampedModel, models.Model):
     name = models.CharField(max_length=255, unique=True)
     private = models.BooleanField(default=False)
-    creator = models.ForeignKey(User, on_delete=models.PROTECT, null=True)
+    creator = models.ForeignKey(User, on_delete=models.SET_NULL, null=True)
     thumbnail = S3FileField(null=True, blank=True)
     license = models.TextField()
     description = models.TextField()
@@ -95,9 +95,13 @@ class CachedAnalysisMode(models.Model):
     pca_values = models.ManyToManyField(CachedAnalysisModePCA)
 
 
+class CachedAnalysisMeanShape(models.Model):
+    file = S3FileField()
+    particles = S3FileField(null=True)
+
+
 class CachedAnalysis(TimeStampedModel, models.Model):
-    mean_shape = S3FileField()
-    mean_particles = S3FileField(null=True)
+    mean_shapes = models.ManyToManyField(CachedAnalysisMeanShape)
     modes = models.ManyToManyField(CachedAnalysisMode)
     charts = models.JSONField()
     groups = models.ManyToManyField(CachedAnalysisGroup, blank=True)
@@ -109,13 +113,17 @@ class Project(TimeStampedModel, models.Model):
     name = models.CharField(max_length=255)
     private = models.BooleanField(default=False)
     readonly = models.BooleanField(default=False)
-    creator = models.ForeignKey(User, on_delete=models.PROTECT, null=True)
+    creator = models.ForeignKey(User, on_delete=models.SET_NULL, null=True)
     thumbnail = S3FileField(null=True, blank=True)
     keywords = models.CharField(max_length=255, blank=True, default='')
     description = models.TextField(blank=True, default='')
     dataset = models.ForeignKey(Dataset, on_delete=models.CASCADE, related_name='projects')
-    last_cached_analysis = models.ForeignKey(CachedAnalysis, on_delete=models.SET_NULL, null=True)
     landmarks_info = models.JSONField(default=list, null=True)
+    last_cached_analysis = models.ForeignKey(
+        CachedAnalysis,
+        on_delete=models.SET_NULL,
+        null=True,
+    )
 
     def create_new_file(self):
         file_contents = {
@@ -151,15 +159,17 @@ def get_download_paths(self):
                     'groomed': [
                         (gm.mesh.anatomy_type, gm.file)
                         for gm in GroomedMesh.objects.filter(project=self, mesh__subject=subject)
+                        if gm.mesh
                     ]
                     + [
                         (gs.segmentation.anatomy_type, gs.file)
                         for gs in GroomedSegmentation.objects.filter(
                             project=self, segmentation__subject=subject
                         )
+                        if gs.segmentation
                     ],
-                    'local': [(p.anatomy_type, p.local) for p in particles],
-                    'world': [(p.anatomy_type, p.world) for p in particles],
+                    'local': [(p.anatomy_type, p.local) for p in particles if p.local],
+                    'world': [(p.anatomy_type, p.world) for p in particles if p.world],
                 }
                 related_files['shape'] = (
                     related_files['mesh']
@@ -176,7 +186,7 @@ def get_download_paths(self):
                         for related in related_files[prefix]:
                             if not target_file:
                                 # subject and anatomy type must match
-                                if suffix in related[0]:
+                                if suffix == related[0].replace('anatomy_', ''):
                                     target_file = related[1].url
                     if target_file:
                         value = value.replace('../', '')
@@ -194,8 +204,9 @@ class GroomedSegmentation(TimeStampedModel, models.Model):
 
     segmentation = models.ForeignKey(
         Segmentation,
-        on_delete=models.CASCADE,
+        on_delete=models.SET_NULL,
         related_name='groomed',
+        null=True,
     )
 
     project = models.ForeignKey(
@@ -213,8 +224,9 @@ class GroomedMesh(TimeStampedModel, models.Model):
 
     mesh = models.ForeignKey(
         Mesh,
-        on_delete=models.CASCADE,
+        on_delete=models.SET_NULL,
         related_name='groomed',
+        null=True,
     )
 
     project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name='groomed_meshes')
@@ -232,14 +244,14 @@ class OptimizedParticles(TimeStampedModel, models.Model):
 
     groomed_segmentation = models.ForeignKey(
         GroomedSegmentation,
-        on_delete=models.CASCADE,
+        on_delete=models.SET_NULL,
         related_name='+',
         blank=True,
         null=True,
     )
     groomed_mesh = models.ForeignKey(
         GroomedMesh,
-        on_delete=models.CASCADE,
+        on_delete=models.SET_NULL,
         related_name='+',
         blank=True,
         null=True,
@@ -260,7 +272,10 @@ class Constraints(TimeStampedModel, models.Model):
     subject = models.ForeignKey(Subject, on_delete=models.CASCADE, related_name='constraints')
     anatomy_type = models.CharField(max_length=255)
     optimized_particles = models.ForeignKey(
-        OptimizedParticles, on_delete=models.CASCADE, related_name='constraints', null=True
+        OptimizedParticles,
+        on_delete=models.SET_NULL,
+        related_name='constraints',
+        null=True,
     )
 
 
@@ -270,7 +285,10 @@ class ReconstructedSample(TimeStampedModel, models.Model):
         Project, on_delete=models.CASCADE, related_name='reconstructed_samples'
     )
     particles = models.ForeignKey(
-        OptimizedParticles, on_delete=models.CASCADE, related_name='reconstructed_samples'
+        OptimizedParticles,
+        on_delete=models.SET_NULL,
+        related_name='reconstructed_samples',
+        null=True,
     )
 
 

shapeworks_cloud/core/rest.py

@@ -460,6 +460,11 @@ class CachedAnalysisGroupViewSet(BaseViewSet):
     serializer_class = serializers.CachedAnalysisGroupSerializer
 
 
+class CachedAnalysisMeanShapeViewSet(BaseViewSet):
+    queryset = models.CachedAnalysisMeanShape.objects.all()
+    serializer_class = serializers.CachedAnalysisMeanShapeSerializer
+
+
 class ReconstructedSampleViewSet(
     GenericViewSet,
     mixins.ListModelMixin,

shapeworks_cloud/core/serializers.py

@@ -18,6 +18,12 @@ class Meta:
         fields = '__all__'
 
 
+class CachedAnalysisMeanShapeSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = models.CachedAnalysisMeanShape
+        fields = '__all__'
+
+
 class CachedAnalysisModePCASerializer(serializers.ModelSerializer):
     class Meta:
         model = models.CachedAnalysisModePCA
@@ -55,6 +61,7 @@ class Meta:
 class CachedAnalysisReadSerializer(serializers.ModelSerializer):
     modes = CachedAnalysisModeReadSerializer(many=True)
     groups = CachedAnalysisGroupSerializer(many=True)
+    mean_shapes = CachedAnalysisMeanShapeSerializer(many=True)
 
     class Meta:
         model = models.CachedAnalysis
@@ -112,6 +119,18 @@ class Meta:
 
 
 class SubjectSerializer(serializers.ModelSerializer):
+    num_domains = serializers.SerializerMethodField('get_num_domains')
+
+    def get_num_domains(self, obj):
+        shapes = list(obj.segmentations.all()) + list(obj.meshes.all()) + list(obj.contours.all())
+        domains = []
+        for shape in shapes:
+            # get unique values for anatomy_type
+            domain = shape.anatomy_type
+            if domain not in domains:
+                domains.append(domain)
+        return len(domains)
+
     class Meta:
         model = models.Subject
         fields = '__all__'

shapeworks_cloud/core/signals.py

@@ -1,7 +1,14 @@
 from django.db.models.signals import pre_delete
 from django.dispatch import receiver
 
-from .models import CachedAnalysis, CachedAnalysisMode, CachedAnalysisModePCA, Project
+from .models import (
+    CachedAnalysis,
+    CachedAnalysisGroup,
+    CachedAnalysisMeanShape,
+    CachedAnalysisMode,
+    CachedAnalysisModePCA,
+    Project,
+)
 
 
 @receiver(pre_delete, sender=Project)
@@ -11,3 +18,5 @@ def delete_cached_analysis(sender, instance, using, **kwargs):
     ).delete()
     CachedAnalysisMode.objects.filter(cachedanalysis__project=instance).delete()
     CachedAnalysis.objects.filter(project=instance).delete()
+    CachedAnalysisGroup.objects.filter(cachedanalysis__project=instance).delete()
+    CachedAnalysisMeanShape.objects.filter(cachedanalysis__project=instance).delete()