@thangk/easythemer/src/validators/ValidateIsObject.ts

Easily generate shades from a colour palette for use in your app

/**
 * @param object
 * @getters getResult(), hasErrors(), getErrorsList()
 * @result boolean
 * @description Validates if object is an object or an array
 */
export default class ValidateIsObject {
  private result: boolean = false;
  private errors: boolean = false;
  private errmsg: string[] = [];

  constructor(object: any) {
    this.result = this.isObject(object);
  }

  get getResult() {
    return this.result;
  }

  get hasErrors() {
    return this.errors;
  }

  get getErrorsList() {
    return this.errmsg;
  }

  private showErrors() {
    this.errmsg.forEach((msg) => {
      console.log(msg);
    });
  }

  private addError(msg: string) {
    this.errmsg.push(msg);
  }

  private setErrorState() {
    this.errors = true;
  }

  private isObject(object: any) {
    const firstIndexElement = Object.keys(object)[0];

    console.log("firstIndexElement", firstIndexElement);

    // non numbers return NaN after doing with Number(), so we can check if it is a number
    const result = Number(firstIndexElement) ? false : true;

    if (result) {
      // result returns NaN, therefore it's not a number, thus it's an object
      return true;
    }

    this.addError("Object is not an object.");
    this.setErrorState();
    return false;
  }
}