fix invoice number

2026-05-17 22:41:47 +03:30
parent 7133b47c95
commit 0c6dbada15
6 changed files with 37 additions and 9 deletions
@@ -3,7 +3,20 @@ import { Migration } from '@mikro-orm/migrations';
 export class Migration20260516121012 extends Migration {

  override async up(): Promise<void> {
-    this.addSql(`alter table "invoice_items" add column "sub_total" int generated always as (COALESCE(unit_price, 0) * quantity) STORED not null, add column "total" int generated always as ((COALESCE(unit_price, 0) * quantity) - COALESCE(discount, 0)) STORED not null;`);
+    this.addSql(`
+      DO $$ BEGIN
+        ALTER TABLE "invoice_items"
+          ADD COLUMN "sub_total" int GENERATED ALWAYS AS (COALESCE(unit_price, 0) * quantity) STORED NOT NULL,
+          ADD COLUMN "total" int GENERATED ALWAYS AS ((COALESCE(unit_price, 0) * quantity) - COALESCE(discount, 0)) STORED NOT NULL;
+      EXCEPTION
+        WHEN duplicate_column THEN NULL;
+      END $$;
+    `);
+  }
+
+  override async down(): Promise<void> {
+    this.addSql(`alter table "invoice_items" drop column if exists "sub_total";`);
+    this.addSql(`alter table "invoice_items" drop column if exists "total";`);
  }

 }