fix: make migration idempotent

Signed-off-by: ferhat elmas <elmas.ferhat@gmail.com>

Author: ferhatelmas

migrations/tenant/57-unicode-object-names.sql

@@ -1,7 +1,21 @@
-ALTER TABLE "storage"."objects"
-  ADD CONSTRAINT objects_name_check
-  CHECK (
-    name !~ E'[\\x00-\\x08\\x0B\\x0C\\x0E-\\x1F]'
-    AND POSITION(U&'\FFFE' IN name) = 0
-    AND POSITION(U&'\FFFF' IN name) = 0
-  );
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1
+    FROM pg_constraint c
+    JOIN pg_class t ON t.oid = c.conrelid
+    JOIN pg_namespace n ON n.oid = t.relnamespace
+    WHERE c.conname = 'objects_name_check'
+      AND n.nspname = 'storage'
+      AND t.relname = 'objects'
+  ) THEN
+    ALTER TABLE "storage"."objects"
+      ADD CONSTRAINT objects_name_check
+      CHECK (
+        name !~ E'[\\x00-\\x08\\x0B\\x0C\\x0E-\\x1F]'
+        AND POSITION(U&'\FFFE' IN name) = 0
+        AND POSITION(U&'\FFFF' IN name) = 0
+      );
+  END IF;
+END
+$$;

src/scripts/migrations-types.ts

@@ -39,7 +39,7 @@ function main() {
 
   const template = `export const DBMigration = {
 ${migrationsEnum.join('\n')}
-}
+} as const
 `
 
   const destinationPath = path.resolve(