feat: Remove collection_file_item

Author: jpmckinney

process/migrations/0044_remove_collectionfileitem_collection_file_and_more.py

@@ -0,0 +1,65 @@
+# Generated by Django 4.2.16 on 2024-11-02 05:03
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("process", "0043_compiledrelease_collection_file_and_more"),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name="collectionfileitem",
+            name="collection_file",
+        ),
+        migrations.RemoveIndex(
+            model_name="compiledrelease",
+            name="compiled_release_collection_file_item_id_idx",
+        ),
+        migrations.RemoveIndex(
+            model_name="record",
+            name="record_collection_file_item_id_idx",
+        ),
+        migrations.RemoveIndex(
+            model_name="release",
+            name="release_collection_file_item_id_idx",
+        ),
+        migrations.RemoveField(
+            model_name="compiledrelease",
+            name="collection_file_item",
+        ),
+        migrations.RemoveField(
+            model_name="record",
+            name="collection_file_item",
+        ),
+        migrations.RemoveField(
+            model_name="release",
+            name="collection_file_item",
+        ),
+        migrations.AlterField(
+            model_name="compiledrelease",
+            name="collection_file",
+            field=models.ForeignKey(
+                db_index=False, on_delete=django.db.models.deletion.CASCADE, to="process.collectionfile"
+            ),
+        ),
+        migrations.AlterField(
+            model_name="record",
+            name="collection_file",
+            field=models.ForeignKey(
+                db_index=False, on_delete=django.db.models.deletion.CASCADE, to="process.collectionfile"
+            ),
+        ),
+        migrations.AlterField(
+            model_name="release",
+            name="collection_file",
+            field=models.ForeignKey(
+                db_index=False, on_delete=django.db.models.deletion.CASCADE, to="process.collectionfile"
+            ),
+        ),
+        migrations.DeleteModel(
+            name="CollectionFileItem",
+        ),
+    ]

process/models.py

@@ -251,31 +251,6 @@ def __str__(self):
         )
 
 
-class CollectionFileItem(models.Model):
-    """An item within a file in the collection."""
-
-    collection_file = models.ForeignKey(CollectionFile, on_delete=models.CASCADE, db_index=False)
-
-    number = models.IntegerField(blank=True)
-
-    class Meta:
-        db_table = "collection_file_item"
-        indexes = [
-            # ForeignKey with db_index=False.
-            models.Index(name="collection_file_item_collection_file_id_idx", fields=["collection_file"]),
-        ]
-        constraints = [
-            models.UniqueConstraint(
-                name="unique_collection_file_item_identifiers", fields=["collection_file", "number"]
-            ),
-        ]
-
-    def __str__(self):
-        return "{collection_file_id}:{number} (id: {id})".format_map(
-            Default(number=self.number, collection_file_id=self.collection_file_id, id=self.pk)
-        )
-
-
 class Data(models.Model):
     """The contents of a release, record or compiled release."""
 
@@ -314,8 +289,7 @@ class Release(models.Model):
     """A release."""
 
     collection = models.ForeignKey(Collection, on_delete=models.CASCADE, db_index=False)
-    collection_file = models.ForeignKey(CollectionFile, on_delete=models.CASCADE, db_index=False, null=True)
-    collection_file_item = models.ForeignKey(CollectionFileItem, on_delete=models.CASCADE, db_index=False, null=True)
+    collection_file = models.ForeignKey(CollectionFile, on_delete=models.CASCADE, db_index=False)
 
     ocid = models.TextField(blank=True)
     release_id = models.TextField(blank=True)
@@ -332,7 +306,6 @@ class Meta:
             # ForeignKey with db_index=False.
             models.Index(name="release_collection_id_idx", fields=["collection"]),
             models.Index(name="release_collection_file_id_idx", fields=["collection_file"]),
-            models.Index(name="release_collection_file_item_id_idx", fields=["collection_file_item"]),
             models.Index(name="release_data_id_idx", fields=["data"]),
             models.Index(name="release_package_data_id_idx", fields=["package_data"]),
         ]
@@ -349,8 +322,7 @@ class Record(models.Model):
     """A record."""
 
     collection = models.ForeignKey(Collection, on_delete=models.CASCADE, db_index=False)
-    collection_file = models.ForeignKey(CollectionFile, on_delete=models.CASCADE, db_index=False, null=True)
-    collection_file_item = models.ForeignKey(CollectionFileItem, on_delete=models.CASCADE, db_index=False, null=True)
+    collection_file = models.ForeignKey(CollectionFile, on_delete=models.CASCADE, db_index=False)
 
     ocid = models.TextField(blank=True)
 
@@ -365,7 +337,6 @@ class Meta:
             # ForeignKey with db_index=False.
             models.Index(name="record_collection_id_idx", fields=["collection"]),
             models.Index(name="record_collection_file_id_idx", fields=["collection_file"]),
-            models.Index(name="record_collection_file_item_id_idx", fields=["collection_file_item"]),
             models.Index(name="record_data_id_idx", fields=["data"]),
             models.Index(name="record_package_data_id_idx", fields=["package_data"]),
         ]
@@ -380,8 +351,7 @@ class CompiledRelease(models.Model):
     """A compiled release."""
 
     collection = models.ForeignKey(Collection, on_delete=models.CASCADE, db_index=False)
-    collection_file = models.ForeignKey(CollectionFile, on_delete=models.CASCADE, db_index=False, null=True)
-    collection_file_item = models.ForeignKey(CollectionFileItem, on_delete=models.CASCADE, db_index=False, null=True)
+    collection_file = models.ForeignKey(CollectionFile, on_delete=models.CASCADE, db_index=False)
 
     ocid = models.TextField(blank=True)
     release_date = models.TextField(blank=True)
@@ -396,7 +366,6 @@ class Meta:
             # ForeignKey with db_index=False.
             models.Index(name="compiled_release_collection_id_idx", fields=["collection"]),
             models.Index(name="compiled_release_collection_file_id_idx", fields=["collection_file"]),
-            models.Index(name="compiled_release_collection_file_item_id_idx", fields=["collection_file_item"]),
             models.Index(name="compiled_release_data_id_idx", fields=["data"]),
         ]