actionCourse.js

import * as types from './actionsTypes';
import courseApi from '../api/mockCourseApi';

export function loadCoursesSucess(courses) {
  return {
    type: types.LOAD_COURSES_SUCCESS,
    courses
  };
}

export function createCourseSuccess(course) {
  return {
    type: types.CREATE_COURSE_SUCCESS,
    course
  };
}

export function updateCourseSuccess(course) {
  return {
    type: types.UPDATE_COURSE_SUCCESS,
    course
  };
}

export function loadCourses() {
  return function(dispatch) {
    return courseApi.getAllCourses()
      .then(courses => {
        dispatch(loadCoursesSucess(courses));
      })
      .catch(err => {
        throw err;
      });
  };
}

export function saveCourse(course) {
  return function (dispatch, getState) {
    return courseApi.saveCourse(course)
      .then(savedCourse =>{
        course.id
          ? dispatch(updateCourseSuccess(savedCourse))
          : dispatch(createCourseSuccess(savedCourse))
      })
      .catch(err => {
        throw err;
      });
  };
}