All files / src/Projection/migrations 1682519108365-asset-table.ts

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import { AssetEntity } from '@cardano-sdk/projection-typeorm';
import { MigrationInterface, QueryRunner } from 'typeorm';
 
export class AssetTableMigration1682519108365 implements MigrationInterface {
  static entity = AssetEntity;
 
  async up(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(
      'CREATE TABLE "asset" ("id" character varying NOT NULL, "supply" numeric NOT NULL, "first_mint_block_slot" integer NOT NULL, CONSTRAINT "PK_asset_id" PRIMARY KEY ("id"))'
    );
    await queryRunner.query(
      'ALTER TABLE "asset" ADD CONSTRAINT "FK_asset_first_mint_block_slot" FOREIGN KEY ("first_mint_block_slot") REFERENCES "block"("slot") ON DELETE CASCADE ON UPDATE NO ACTION'
    );
  }
 
  async down(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query('ALTER TABLE "asset" DROP CONSTRAINT "FK_asset_first_mint_block_slot"');
    await queryRunner.query('DROP TABLE "asset"');
  }
}