rudeshark.net/packages/backend/migration/1558072954435-PageLike.js

export class PageLike1558072954435 {
	async up(queryRunner) {
		await queryRunner.query(
			`CREATE TABLE "page_like" ("id" character varying(32) NOT NULL, "createdAt" TIMESTAMP WITH TIME ZONE NOT NULL, "userId" character varying(32) NOT NULL, "pageId" character varying(32) NOT NULL, CONSTRAINT "PK_813f034843af992d3ae0f43c64c" PRIMARY KEY ("id"))`,
		);
		await queryRunner.query(
			`CREATE INDEX "IDX_0e61efab7f88dbb79c9166dbb4" ON "page_like" ("userId") `,
		);
		await queryRunner.query(
			`CREATE UNIQUE INDEX "IDX_4ce6fb9c70529b4c8ac46c9bfa" ON "page_like" ("userId", "pageId") `,
		);
		await queryRunner.query(
			`ALTER TABLE "page" ADD "likedCount" integer NOT NULL DEFAULT 0`,
		);
		await queryRunner.query(
			`ALTER TABLE "page_like" ADD CONSTRAINT "FK_0e61efab7f88dbb79c9166dbb48" FOREIGN KEY ("userId") REFERENCES "user"("id") ON DELETE CASCADE ON UPDATE NO ACTION`,
		);
		await queryRunner.query(
			`ALTER TABLE "page_like" ADD CONSTRAINT "FK_cf8782626dced3176038176a847" FOREIGN KEY ("pageId") REFERENCES "page"("id") ON DELETE CASCADE ON UPDATE NO ACTION`,
		);
	}
	async down(queryRunner) {
		await queryRunner.query(
			`ALTER TABLE "page_like" DROP CONSTRAINT "FK_cf8782626dced3176038176a847"`,
		);
		await queryRunner.query(
			`ALTER TABLE "page_like" DROP CONSTRAINT "FK_0e61efab7f88dbb79c9166dbb48"`,
		);
		await queryRunner.query(`ALTER TABLE "page" DROP COLUMN "likedCount"`);
		await queryRunner.query(`DROP INDEX "IDX_4ce6fb9c70529b4c8ac46c9bfa"`);
		await queryRunner.query(`DROP INDEX "IDX_0e61efab7f88dbb79c9166dbb4"`);
		await queryRunner.query(`DROP TABLE "page_like"`);
	}
}