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src/database/migrations/1720500000000-FixReservesStatusEnum.ts

@@ -0,0 +1,35 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class FixReservesStatusEnum1720500000000 implements MigrationInterface {
+  name = 'FixReservesStatusEnum1720500000000';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    const oldType = await queryRunner.query(`
+      SELECT 1 FROM pg_type WHERE typname = 'reserves_status_enum_old'
+    `);
+
+    if (oldType.length === 0) {
+      return;
+    }
+
+    await queryRunner.query(`
+      ALTER TABLE "reserve_status_history"
+        ALTER COLUMN "fromStatus" TYPE "reserves_status_enum"
+          USING "fromStatus"::text::"reserves_status_enum",
+        ALTER COLUMN "toStatus" TYPE "reserves_status_enum"
+          USING "toStatus"::text::"reserves_status_enum"
+    `);
+
+    await queryRunner.query(`
+      ALTER TABLE "reserves"
+        ALTER COLUMN "status" TYPE "reserves_status_enum"
+          USING "status"::text::"reserves_status_enum"
+    `);
+
+    await queryRunner.query(`DROP TYPE "reserves_status_enum_old"`);
+  }
+
+  public async down(): Promise<void> {
+    // Irreversible cleanup migration.
+  }
+}