feat: file dedup — content_hash SHA256 + /files/lookup API + auto-rename on name collision

2026-05-14 20:24:21 +08:00
parent 189bec929a
commit 4d1fe2d26f
5 changed files with 260 additions and 51 deletions
--- a/release/migrate_add_content_hash.sql
+++ b/release/migrate_add_content_hash.sql
@@ -0,0 +1,6 @@
+-- Migration: Add content_hash column for file deduplication
+-- Date: 2026-05-14
+-- Usage: psql -U accusys -d momentry -f migrate_add_content_hash.sql
+
+ALTER TABLE videos ADD COLUMN IF NOT EXISTS content_hash TEXT;
+CREATE INDEX IF NOT EXISTS idx_videos_content_hash ON videos(content_hash) WHERE content_hash IS NOT NULL;