Files
frontend-app-learning/src/course-home/CourseHomeContainer.jsx
2020-03-23 17:26:33 -04:00

55 lines
1.4 KiB
JavaScript

import React, { useEffect } from 'react';
import PropTypes from 'prop-types';
import { useDispatch, useSelector } from 'react-redux';
import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
import messages from './messages';
import PageLoading from '../PageLoading';
import CourseHome from './CourseHome';
import { fetchCourse } from '../data';
function CourseHomeContainer(props) {
const {
intl,
match,
} = props;
const dispatch = useDispatch();
useEffect(() => {
// The courseId from the URL is the course we WANT to load.
dispatch(fetchCourse(match.params.courseId));
}, [match.params.courseId]);
// The courseId from the store is the course we HAVE loaded. If the URL changes,
// we don't want the application to adjust to it until it has actually loaded the new data.
const {
courseId,
courseStatus,
} = useSelector(state => state.courseware);
return (
<>
{courseStatus === 'loaded' ? (
<CourseHome
courseId={courseId}
/>
) : (
<PageLoading
srMessage={intl.formatMessage(messages['learn.loading.outline'])}
/>
)}
</>
);
}
CourseHomeContainer.propTypes = {
intl: intlShape.isRequired,
match: PropTypes.shape({
params: PropTypes.shape({
courseId: PropTypes.string.isRequired,
}).isRequired,
}).isRequired,
};
export default injectIntl(CourseHomeContainer);