import uuid from 'uuid';
import { Record } from 'immutable';

interface CoverArgs {
  id?: string;
  file?: File;
  width?: number;
  height?: number;
  type?: string;
}

export default class Cover extends Record({
  id: '',
  file: {},
  width: 0,
  height: 0,
  type: '',
}) {
  public id!: string;
  public file!: File;
  public width!: number;
  public height!: number;
  constructor(params: CoverArgs = {}) {
    if (!params.id) {
      params.id = uuid();
    }
    super(params);
  }
  public with(values: CoverArgs) {
    return this.merge(values) as this;
  }
}