ih-black-lion/lib/models/Subjects.js

State handler for Arus projects

import { isArrayLike as isArray, mapObjIndexed } from 'ramda';

export class Subject {
  constructor(obj) {
    /**
     * Because you can't directly assign a value to `this` using ES6 destructuring I'm mapping the
     * properties of the `subjects` object to the `this` object dynamically.
     */
    Object.keys(obj).map((key) => this[key] = obj[key]);
  }
}

export default class Subjects {

  constructor(obj) {
    let subjects = {};
    let length = 0;

    if (isArray(obj.ssrGetCoursesResp.courseSearchResult.subjects.subject)) {
      subjects = mapObjIndexed((subject, index) => {
        ++length;
        return new Subject(subject);
      }, obj.ssrGetCoursesResp.courseSearchResult.subjects.subject);
    } else {
      ++length;
      subjects['0'] = new Subject(obj.ssrGetCoursesResp.courseSearchResult.subjects.subject);
    }

    subjects.length = length;
    Object.keys(subjects).map((key) => this[key] = subjects[key]);
  }
}