Remove reference model

backend/core/management/commands/create_dev_dataset.py

@@ -2,7 +2,7 @@
 from django.conf import settings
 from django.core.management.base import CommandError, BaseCommand
 from faker import Faker
-from source.models import Reference, Source
+from source.models import Source
 
 from case_study.models import CaseStudy
 from event.models import (
@@ -137,7 +137,6 @@ def handle(self, *args, **options):
                 fake, options, total=50, model=EpistolaryEventSelfTrigger
             )
             self._create_sources(fake, options, total=50, model=Source)
-            self._create_references(fake, options, total=250, model=Reference)
 
             print("-" * 80)
             print("Development dataset created successfully.")
@@ -352,31 +351,3 @@ def _create_epistolary_event_self_trigger(self, fake, options, total, model):
     def _create_sources(self, fake, options, total, model):
         unique_name = get_unique_name(source_names, Source)
         Source.objects.create(name=unique_name, bibliographical_info=fake.text())
-
-    @track_progress
-    def _create_references(self, fake, options, total, model):
-        random_content_type = (
-            ContentType.objects.exclude(
-                app_label__in=["admin", "auth", "contenttypes", "sessions", "source"]
-            )
-            .order_by("?")
-            .first()
-        )
-
-        random_objects = random_content_type.model_class().objects.all()
-
-        if not random_objects.exists():
-            return
-
-        random_object_id = random_objects.order_by("?").first().id
-
-        random_source = Source.objects.order_by("?").first()
-
-        Reference.objects.create(
-            content_type=random_content_type,
-            object_id=random_object_id,
-            source=random_source,
-            location=f"chapter {random.randint(1, 10)}, page {random.randint(1, 100)}",
-            terminology=fake.words(nb=3, unique=True),
-            mention=random.choice(["direct", "implied"]),
-        )

backend/event/admin.py

@@ -1,5 +1,4 @@
 from django.contrib import admin
-from source.admin import ReferenceInlineAdmin
 from . import models
 
 
@@ -55,7 +54,6 @@ class LetterActionAdmin(admin.ModelAdmin):
         LetterActionGiftsAdmin,
         EventDateAdmin,
         RoleAdmin,
-        ReferenceInlineAdmin,
     ]
     exclude = ["letters"]
 

backend/letter/admin.py

@@ -1,5 +1,4 @@
 from django.contrib import admin
-from source.admin import ReferenceInlineAdmin
 from . import models
 
 
@@ -38,7 +37,6 @@ class LetterAdmin(admin.ModelAdmin):
         LetterMaterialAdmin,
         LetterSenderAdmin,
         LetterAddresseesAdmin,
-        ReferenceInlineAdmin,
     ]
 
 

backend/source/admin.py

@@ -5,14 +5,3 @@
 @admin.register(models.Source)
 class SourceAdmin(admin.ModelAdmin):
     fields = ["name", "bibliographical_info"]
-
-
-class ReferenceInlineAdmin(GenericStackedInline):
-    model = models.Reference
-    fields = [
-        "source",
-        "location",
-        "terminology",
-        "mention",
-    ]
-    extra = 0

backend/source/migrations/0004_delete_reference.py

@@ -0,0 +1,16 @@
+# Generated by Django 4.2.7 on 2024-03-24 09:08
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("source", "0003_alter_reference_location_alter_reference_mention_and_more"),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name="Reference",
+        ),
+    ]

backend/source/models.py

@@ -1,7 +1,4 @@
 from django.db import models
-from django.contrib.postgres.fields import ArrayField
-from django.contrib.contenttypes.fields import GenericForeignKey
-from django.contrib.contenttypes.models import ContentType
 
 
 class Source(models.Model):
@@ -22,60 +19,3 @@ class Source(models.Model):
 
     def __str__(self):
         return self.name
-
-class Reference(models.Model):
-    """
-    References link information to sources.
-
-    A Reference describes where and how a source refers to the information presented
-    in the database object.
-    """
-
-    # reference to the object
-    # c.f. https://docs.djangoproject.com/en/4.2/ref/contrib/contenttypes/#generic-relations
-
-    content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
-    object_id = models.PositiveIntegerField()
-    content_object = GenericForeignKey("content_type", "object_id")
-
-    # reference to a source
-
-    source = models.ForeignKey(
-        to=Source,
-        on_delete=models.CASCADE,
-        help_text="The source text in which this references occurs",
-    )
-
-    # description of the reference
-
-    location = models.CharField(
-        max_length=200,
-        blank=True,
-        help_text="Specific location of the reference in the source text",
-    )
-
-    terminology = ArrayField(
-        models.CharField(
-            max_length=200,
-        ),
-        default=list,
-        blank=True,
-        size=5,
-        help_text="Terminology used in the source text to describe this entity",
-    )
-
-    mention = models.CharField(
-        max_length=32,
-        blank=True,
-        choices=[("direct", "directly mentioned"), ("implied", "implied")],
-        help_text="How is this information presented in the text?",
-    )
-
-    def __str__(self):
-        object = f"{self.content_object} ({self.content_type.model})"
-        source = f"{self.source}"
-        loc = f" ({self.location})" if self.location else ""
-        return f"reference to {object} in {source}{loc}"
-
-    class Meta:
-        indexes = [models.Index(fields=["content_type", "object_id"])]

backend/space/admin.py

@@ -1,5 +1,4 @@
 from django.contrib import admin
-from source.admin import ReferenceInlineAdmin
 from . import models
 
 
@@ -72,5 +71,4 @@ class SpaceDescriptionAdmin(admin.ModelAdmin):
         GeographicalRegionFieldInlineAdmin,
         StructureFieldInlineAdmin,
         LandscapeFeatureInlineAdmin,
-        ReferenceInlineAdmin,
     ]