updates to digiserver app server

migrations/add_original_filename_to_content.py

@@ -0,0 +1,69 @@
+"""Add original_filename column to content table.
+
+This preserves the pristine uploaded filename even after a player edits the
+content (which repoints content.filename at the edited_media/<id>/... file).
+Without it the original image appears "overwritten" because the UI can no
+longer tell which file was the original upload.
+"""
+import sys
+sys.path.insert(0, '/app')
+
+from app.app import create_app
+from app.extensions import db
+from sqlalchemy import text
+
+app = create_app()
+
+with app.app_context():
+    print("Adding 'original_filename' column to content table...")
+    try:
+        db.session.execute(text("ALTER TABLE content ADD COLUMN original_filename VARCHAR(255)"))
+        db.session.commit()
+        print("✓ 'original_filename' column added to content table.")
+    except Exception as e:
+        if 'duplicate column' in str(e).lower() or 'already exists' in str(e).lower():
+            print("✓ 'original_filename' column already exists, skipping.")
+        else:
+            print(f"✗ Error: {e}")
+            raise
+
+    # Backfill: for content whose filename already points at an edited_media/...
+    # file, recover the pristine original from the first (v1) PlayerEdit record.
+    print("Backfilling original_filename from PlayerEdit v1 records...")
+    try:
+        db.session.execute(text("""
+            UPDATE content
+            SET original_filename = (
+                SELECT pe.original_name
+                FROM player_edit pe
+                WHERE pe.content_id = content.id
+                ORDER BY pe.version ASC, pe.created_at ASC
+                LIMIT 1
+            )
+            WHERE original_filename IS NULL
+              AND filename LIKE 'edited_media/%'
+              AND EXISTS (SELECT 1 FROM player_edit pe2 WHERE pe2.content_id = content.id)
+        """))
+        db.session.commit()
+        print("✓ Backfilled original_filename from PlayerEdit records.")
+    except Exception as e:
+        print(f"✗ Backfill error (non-fatal): {e}")
+        db.session.rollback()
+
+    # Backfill fallback: any remaining content with a plain filename is itself
+    # the original.
+    print("Backfilling original_filename = filename for remaining content...")
+    try:
+        db.session.execute(text("""
+            UPDATE content
+            SET original_filename = filename
+            WHERE original_filename IS NULL
+              AND filename NOT LIKE 'edited_media/%'
+        """))
+        db.session.commit()
+        print("✓ Backfilled original_filename = filename.")
+    except Exception as e:
+        print(f"✗ Backfill error (non-fatal): {e}")
+        db.session.rollback()
+
+    print("Migration complete.")