add stable ids to cost surfaces

api/apps/api/src/migrations/api/1710069730000-AddStableIdsToCostSurfaces.ts

@@ -0,0 +1,36 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class AddStableIdsToCostSurfaces1710069730000
+  implements MigrationInterface
+{
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+ALTER TABLE cost_surfaces
+ADD COLUMN stable_id uuid;
+
+CREATE INDEX cost_surfaces_stable_id__idx ON cost_surfaces(stable_id);
+
+CREATE UNIQUE INDEX cost_surfaces_unique_stable_ids_within_project__idx ON cost_surfaces(project_id, stable_id);
+      `);
+
+    await queryRunner.query(`
+UPDATE cost_surfaces
+SET stable_id = id;
+      `);
+
+    await queryRunner.query(`
+ALTER TABLE cost_surfaces
+ALTER COLUMN stable_id SET NOT NULL;
+
+ALTER TABLE cost_surfaces
+ALTER COLUMN stable_id SET DEFAULT gen_random_uuid();
+      `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+ALTER TABLE cost_surfaces
+DROP COLUMN stable_id;
+      `);
+  }
+}