import { MigrationInterface, QueryRunner } from "typeorm";

export class MessageFlagsNotNull1713116476900 implements MigrationInterface {
	name = "MessageFlagsNotNull1713116476900";

	public async up(queryRunner: QueryRunner): Promise<void> {
		await queryRunner.query(
			"ALTER TABLE messages RENAME COLUMN flags TO flags_old;",
		);
		await queryRunner.query(
			"ALTER TABLE messages ADD COLUMN flags integer NOT NULL DEFAULT 0;",
		);
		await queryRunner.query(
			"UPDATE messages SET flags = COALESCE(flags_old, 0);",
		);
		await queryRunner.query("ALTER TABLE messages DROP COLUMN flags_old;");
	}

	public async down(queryRunner: QueryRunner): Promise<void> {
		await queryRunner.query(
			"ALTER TABLE messages RENAME COLUMN flags TO flags_new;",
		);
		await queryRunner.query(
			"ALTER TABLE messages ADD COLUMN flags integer;",
		);
		await queryRunner.query(
			"UPDATE messages SET flags = flags_new;",
		);
		await queryRunner.query("ALTER TABLE messages DROP COLUMN flags_new;");
	}
}