import { MigrationInterface, QueryRunner } from 'typeorm';

export class AddUserRequestDeleteCascades1608219049304
  implements MigrationInterface
{
  name = 'AddUserRequestDeleteCascades1608219049304';

  public async up(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(
      `CREATE TABLE "temporary_media_request" ("id" integer PRIMARY KEY AUTOINCREMENT NOT NULL, "status" integer NOT NULL, "createdAt" datetime NOT NULL DEFAULT (datetime('now')), "updatedAt" datetime NOT NULL DEFAULT (datetime('now')), "type" varchar NOT NULL, "mediaId" integer, "requestedById" integer, "modifiedById" integer, CONSTRAINT "FK_a1aa713f41c99e9d10c48da75a0" FOREIGN KEY ("mediaId") REFERENCES "media" ("id") ON DELETE CASCADE ON UPDATE NO ACTION, CONSTRAINT "FK_6997bee94720f1ecb7f31137095" FOREIGN KEY ("requestedById") REFERENCES "user" ("id") ON DELETE CASCADE ON UPDATE NO ACTION, CONSTRAINT "FK_f4fc4efa14c3ba2b29c4525fa15" FOREIGN KEY ("modifiedById") REFERENCES "user" ("id") ON DELETE SET NULL ON UPDATE NO ACTION)`
    );
    await queryRunner.query(
      `INSERT INTO "temporary_media_request"("id", "status", "createdAt", "updatedAt", "type", "mediaId", "requestedById", "modifiedById") SELECT "id", "status", "createdAt", "updatedAt", "type", "mediaId", "requestedById", "modifiedById" FROM "media_request"`
    );
    await queryRunner.query(`DROP TABLE "media_request"`);
    await queryRunner.query(
      `ALTER TABLE "temporary_media_request" RENAME TO "media_request"`
    );
  }

  public async down(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(
      `ALTER TABLE "media_request" RENAME TO "temporary_media_request"`
    );
    await queryRunner.query(
      `CREATE TABLE "media_request" ("id" integer PRIMARY KEY AUTOINCREMENT NOT NULL, "status" integer NOT NULL, "createdAt" datetime NOT NULL DEFAULT (datetime('now')), "updatedAt" datetime NOT NULL DEFAULT (datetime('now')), "type" varchar NOT NULL, "mediaId" integer, "requestedById" integer, "modifiedById" integer, CONSTRAINT "FK_a1aa713f41c99e9d10c48da75a0" FOREIGN KEY ("mediaId") REFERENCES "media" ("id") ON DELETE CASCADE ON UPDATE NO ACTION, CONSTRAINT "FK_6997bee94720f1ecb7f31137095" FOREIGN KEY ("requestedById") REFERENCES "user" ("id") ON DELETE NO ACTION ON UPDATE NO ACTION, CONSTRAINT "FK_f4fc4efa14c3ba2b29c4525fa15" FOREIGN KEY ("modifiedById") REFERENCES "user" ("id") ON DELETE NO ACTION ON UPDATE NO ACTION)`
    );
    await queryRunner.query(
      `INSERT INTO "media_request"("id", "status", "createdAt", "updatedAt", "type", "mediaId", "requestedById", "modifiedById") SELECT "id", "status", "createdAt", "updatedAt", "type", "mediaId", "requestedById", "modifiedById" FROM "temporary_media_request"`
    );
    await queryRunner.query(`DROP TABLE "temporary_media_request"`);
  }
}