Merge pull request #1440 from GwynHannay/feature-orig-filename-metadata

Feature: Preserve original filename in metadata

src/documents/admin.py

@@ -42,6 +42,7 @@ class DocumentAdmin(admin.ModelAdmin):
         "checksum",
         "archive_filename",
         "archive_checksum",
+        "original_filename",
     )
 
     list_display_links = ("title",)

src/documents/consumer.py

@@ -203,6 +203,7 @@ class Consumer(LoggingMixin):
         script_env["DOCUMENT_TAGS"] = str(
             ",".join(document.tags.all().values_list("name", flat=True)),
         )
+        script_env["DOCUMENT_ORIGINAL_FILENAME"] = str(document.original_filename)
 
         try:
             Popen(
@@ -475,6 +476,7 @@ class Consumer(LoggingMixin):
                 created=create_date,
                 modified=create_date,
                 storage_type=storage_type,
+                original_filename=self.filename,
             )
 
         self.apply_overrides(document)

src/documents/migrations/1023_document_original_filename.py

@@ -0,0 +1,25 @@
+# Generated by Django 4.0.6 on 2022-07-25 06:34
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("documents", "1022_paperlesstask"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="document",
+            name="original_filename",
+            field=models.CharField(
+                default=None,
+                editable=False,
+                help_text="The original name of the file when it was uploaded",
+                max_length=1024,
+                null=True,
+                verbose_name="original filename",
+            ),
+        ),
+    ]

src/documents/models.py

@@ -214,6 +214,16 @@ class Document(models.Model):
         help_text=_("Current archive filename in storage"),
     )
 
+    original_filename = models.CharField(
+        _("original filename"),
+        max_length=1024,
+        editable=False,
+        default=None,
+        unique=False,
+        null=True,
+        help_text=_("The original name of the file when it was uploaded"),
+    )
+
     archive_serial_number = models.IntegerField(
         _("archive serial number"),
         blank=True,

src/documents/views.py

@@ -313,6 +313,7 @@ class DocumentViewSet(
             "original_metadata": self.get_metadata(doc.source_path, doc.mime_type),
             "archive_checksum": doc.archive_checksum,
             "archive_media_filename": doc.archive_filename,
+            "original_filename": doc.original_filename,
         }
 
         if doc.has_archive_version: