97 lines
3.3 KiB
JavaScript
97 lines
3.3 KiB
JavaScript
import React, { useCallback } from 'react';
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import PropTypes from 'prop-types';
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import { history } from '@edx/frontend-platform';
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import CourseBreadcrumbs from './CourseBreadcrumbs';
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import SequenceContainer from './SequenceContainer';
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import { createSequenceIdList } from '../utils';
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import AlertList from '../../user-messages/AlertList';
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import CourseHeader from './CourseHeader';
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import CourseTabsNavigation from './CourseTabsNavigation';
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export default function Course({
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courseOrg, courseNumber, courseName, courseUsageKey, courseId, sequenceId, unitId, models, tabs,
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}) {
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const nextSequenceHandler = useCallback(() => {
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const sequenceIds = createSequenceIdList(models, courseId);
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const currentIndex = sequenceIds.indexOf(sequenceId);
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if (currentIndex < sequenceIds.length - 1) {
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const nextSequenceId = sequenceIds[currentIndex + 1];
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const nextSequence = models[nextSequenceId];
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const nextUnitId = nextSequence.children[0];
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history.push(`/course/${courseUsageKey}/${nextSequenceId}/${nextUnitId}`);
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}
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});
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const previousSequenceHandler = useCallback(() => {
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const sequenceIds = createSequenceIdList(models, courseId);
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const currentIndex = sequenceIds.indexOf(sequenceId);
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if (currentIndex > 0) {
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const previousSequenceId = sequenceIds[currentIndex - 1];
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const previousSequence = models[previousSequenceId];
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const previousUnitId = previousSequence.children[previousSequence.children.length - 1];
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history.push(`/course/${courseUsageKey}/${previousSequenceId}/${previousUnitId}`);
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}
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});
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return (
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<>
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<CourseHeader
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courseOrg={courseOrg}
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courseNumber={courseNumber}
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courseName={courseName}
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/>
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<main className="d-flex flex-column flex-grow-1">
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<div className="container-fluid">
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<CourseTabsNavigation tabs={tabs} className="mb-3" activeTabSlug="courseware" />
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<AlertList topic="course" className="mb-3" />
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<CourseBreadcrumbs
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courseUsageKey={courseUsageKey}
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courseId={courseId}
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sequenceId={sequenceId}
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unitId={unitId}
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models={models}
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/>
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</div>
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<SequenceContainer
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key={sequenceId}
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courseUsageKey={courseUsageKey}
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courseId={courseId}
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sequenceId={sequenceId}
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unitId={unitId}
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models={models}
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onNext={nextSequenceHandler}
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onPrevious={previousSequenceHandler}
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/>
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</main>
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</>
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);
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}
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Course.propTypes = {
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courseOrg: PropTypes.string.isRequired,
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courseNumber: PropTypes.string.isRequired,
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courseName: PropTypes.string.isRequired,
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courseUsageKey: PropTypes.string.isRequired,
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courseId: PropTypes.string.isRequired,
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sequenceId: PropTypes.string.isRequired,
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unitId: PropTypes.string,
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models: PropTypes.objectOf(PropTypes.shape({
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id: PropTypes.string.isRequired,
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displayName: PropTypes.string.isRequired,
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children: PropTypes.arrayOf(PropTypes.string),
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parentId: PropTypes.string,
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})).isRequired,
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tabs: PropTypes.arrayOf(PropTypes.shape({
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slug: PropTypes.string.isRequired,
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priority: PropTypes.number.isRequired,
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title: PropTypes.string.isRequired,
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type: PropTypes.string.isRequired,
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url: PropTypes.string.isRequired,
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})).isRequired,
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};
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Course.defaultProps = {
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unitId: undefined,
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};
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