mike/backend/migrations/20260424_01_docx_version_display_name.sql

35 lines
1.2 KiB
SQL

-- Migration date: 2026-04-24
-- Migration: per-version user-editable display name + user_upload source.
-- Lets users rename individual versions (the assistant-edit default is
-- "[Edited V{n}]") and differentiate manually-uploaded new versions from
-- the original upload.
ALTER TABLE public.document_versions
ADD COLUMN IF NOT EXISTS display_name text;
-- Broaden source to include 'user_upload' for versions the user uploads
-- after the original document creation.
ALTER TABLE public.document_versions
DROP CONSTRAINT IF EXISTS document_versions_source_check;
ALTER TABLE public.document_versions
ADD CONSTRAINT document_versions_source_check
CHECK (source = ANY (ARRAY[
'upload'::text,
'user_upload'::text,
'assistant_edit'::text,
'user_accept'::text,
'user_reject'::text,
'generated'::text
]));
-- Backfill: default display_name to the parent document's filename. New
-- assistant edits inherit the prior version's display_name (see
-- runEditDocument), so the version number is no longer baked into the
-- default label — it's surfaced as a separate tag in the UI.
UPDATE public.document_versions dv
SET display_name = d.filename
FROM public.documents d
WHERE dv.display_name IS NULL
AND d.id = dv.document_id;