rudeshark.net/packages/backend/migration/1597459042300-channel-unread.js

export class channelUnread1597459042300 {
	constructor() {
		this.name = "channelUnread1597459042300";
	}
	async up(queryRunner) {
		await queryRunner.query(`TRUNCATE TABLE "note_unread"`, undefined);
		await queryRunner.query(
			`ALTER TABLE "channel_following" DROP COLUMN "readCursor"`,
		);
		await queryRunner.query(
			`ALTER TABLE "note_unread" ADD "isMentioned" boolean NOT NULL`,
		);
		await queryRunner.query(
			`ALTER TABLE "note_unread" ADD "noteChannelId" character varying(32)`,
		);
		await queryRunner.query(
			`CREATE INDEX "IDX_25b1dd384bec391b07b74b861c" ON "note_unread" ("isMentioned") `,
		);
		await queryRunner.query(
			`CREATE INDEX "IDX_89a29c9237b8c3b6b3cbb4cb30" ON "note_unread" ("isSpecified") `,
		);
		await queryRunner.query(
			`CREATE INDEX "IDX_29e8c1d579af54d4232939f994" ON "note_unread" ("noteUserId") `,
		);
		await queryRunner.query(
			`CREATE INDEX "IDX_6a57f051d82c6d4036c141e107" ON "note_unread" ("noteChannelId") `,
		);
	}
	async down(queryRunner) {
		await queryRunner.query(`DROP INDEX "IDX_6a57f051d82c6d4036c141e107"`);
		await queryRunner.query(`DROP INDEX "IDX_29e8c1d579af54d4232939f994"`);
		await queryRunner.query(`DROP INDEX "IDX_89a29c9237b8c3b6b3cbb4cb30"`);
		await queryRunner.query(`DROP INDEX "IDX_25b1dd384bec391b07b74b861c"`);
		await queryRunner.query(
			`ALTER TABLE "note_unread" DROP COLUMN "noteChannelId"`,
		);
		await queryRunner.query(
			`ALTER TABLE "note_unread" DROP COLUMN "isMentioned"`,
		);
		await queryRunner.query(
			`ALTER TABLE "channel_following" ADD "readCursor" TIMESTAMP WITH TIME ZONE NOT NULL`,
		);
	}
}