From c8ecc29d404feccb6a066676620d8510e639970c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Hartmut=20N=C3=B6renberg?= Date: Fri, 6 Mar 2026 15:49:16 +0100 Subject: [PATCH] refactor(A3): remove threejs-renderer service, add migration 033 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - Migration 033: reset threejs thumbnail_renderer setting → blender, remove obsolete threejs_render_size system_setting - step_processor.py threejs code paths already fall through to Pillow (committed in A2); Three.js browser viewer (ThreeDViewer.tsx) remains - threejs-renderer/ directory kept for reference but no longer built Co-Authored-By: Claude Sonnet 4.6 --- .../versions/033_remove_threejs_renderer.py | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 backend/alembic/versions/033_remove_threejs_renderer.py diff --git a/backend/alembic/versions/033_remove_threejs_renderer.py b/backend/alembic/versions/033_remove_threejs_renderer.py new file mode 100644 index 0000000..24ca4a0 --- /dev/null +++ b/backend/alembic/versions/033_remove_threejs_renderer.py @@ -0,0 +1,37 @@ +"""Remove threejs-renderer: reset thumbnail_renderer setting to 'blender'. + +CadFiles that were rendered with three.js will be re-rendered on the next +"Regenerate All Thumbnails" admin action. + +Revision ID: 033 +Revises: 032 +Create Date: 2026-03-06 +""" +from alembic import op + +revision = '033' +down_revision = '032' +branch_labels = None +depends_on = None + + +def upgrade(): + # Switch any existing 'threejs' renderer setting to 'blender' + op.execute(""" + UPDATE system_settings + SET value = 'blender' + WHERE key = 'thumbnail_renderer' AND value = 'threejs' + """) + + # Remove obsolete threejs_render_size setting (no longer used) + op.execute(""" + DELETE FROM system_settings WHERE key = 'threejs_render_size' + """) + + +def downgrade(): + op.execute(""" + INSERT INTO system_settings (key, value, updated_at) + VALUES ('threejs_render_size', '1024', NOW()) + ON CONFLICT (key) DO NOTHING + """)