Add upload_name field to Example model

backend/examples/migrations/0001_initial.py

@@ -1,9 +1,10 @@
 # Generated by Django 3.2.11 on 2022-01-28 02:46
 
+import uuid
+
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
-import uuid
 
 
 class Migration(migrations.Migration):

backend/examples/migrations/0002_alter_example_project.py

@@ -1,7 +1,7 @@
 # Generated by Django 3.2.11 on 2022-02-04 02:01
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

backend/examples/migrations/0003_alter_example_filename.py

@@ -0,0 +1,24 @@
+# Generated by Django 4.0.2 on 2022-04-05 02:46
+
+import django_drf_filepond.models
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("examples", "0002_alter_example_project"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="example",
+            name="filename",
+            field=models.FileField(
+                default=".",
+                max_length=1024,
+                storage=django_drf_filepond.models.FilePondLocalStoredStorage(),
+                upload_to="",
+            ),
+        ),
+    ]

backend/examples/migrations/0004_example_upload_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.0.2 on 2022-04-05 02:46
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("examples", "0003_alter_example_filename"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="example",
+            name="upload_name",
+            field=models.CharField(blank=True, max_length=512, null=True),
+        ),
+    ]

backend/examples/migrations/0005_auto_20220405_0252.py

@@ -0,0 +1,19 @@
+import os
+
+from django.db import migrations
+
+
+def store_filename(apps, schema_editor):
+    Example = apps.get_model("examples", "Example")
+    for example in Example.objects.all():
+        example.upload_name = os.path.basename(example.filename.name)
+        example.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("examples", "0004_example_upload_name"),
+    ]
+
+    operations = [migrations.RunPython(code=store_filename, reverse_code=migrations.RunPython.noop)]

backend/examples/migrations/0006_alter_example_upload_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.0.2 on 2022-04-05 02:59
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("examples", "0005_auto_20220405_0252"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="example",
+            name="upload_name",
+            field=models.CharField(max_length=512),
+        ),
+    ]

backend/examples/models.py

@@ -14,6 +14,7 @@ class Example(models.Model):
     uuid = models.UUIDField(default=uuid.uuid4, editable=False, db_index=True, unique=True)
     meta = models.JSONField(default=dict)
     filename = models.FileField(default=".", max_length=1024, storage=DrfFilePondStoredStorage())
+    upload_name = models.CharField(max_length=512)
     project = models.ForeignKey(to=Project, on_delete=models.CASCADE, related_name="examples")
     annotations_approved_by = models.ForeignKey(to=User, on_delete=models.SET_NULL, null=True, blank=True)
     text = models.TextField(null=True, blank=True)