740 lines
19 KiB
JavaScript
740 lines
19 KiB
JavaScript
import React, { useState, useEffect, useReducer } from 'react';
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import { Link, useParams } from 'react-router-dom';
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import './light.css';
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import { Label, Button, Container, Dropdown, Form, Header, Icon, Input, Segment, Table } from 'semantic-ui-react';
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import moment from 'moment-timezone';
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import { apiUrl, isAdmin, getInstructor, BasicTable, requester, useIsMobile } from './utils.js';
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import { NotFound } from './Misc.js';
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import { InstructorClassDetail, InstructorClassAttendance } from './InstructorClasses.js';
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import { PayPalPayNow } from './PayPal.js';
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import { tags } from './Courses.js';
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function ClassTable(props) {
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const { classes } = props;
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const isMobile = useIsMobile();
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const now = new Date().toISOString();
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return (isMobile ?
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<Table basic='very'>
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<Table.Body>
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{classes.length ?
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classes.map(x =>
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<Table.Row key={x.id} active={x.datetime < now || x.is_cancelled}>
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<Table.Cell>{x.course_data.name}</Table.Cell>
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<Table.Cell>
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Date: <Link to={'/classes/'+x.id}>
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{moment.utc(x.datetime).tz('America/Edmonton').format('ll')}
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</Link>
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<span style={{float: 'right'}}>
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Time: {x.is_cancelled ? 'Cancelled' : moment.utc(x.datetime).tz('America/Edmonton').format('LT')}
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</span>
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</Table.Cell>
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<Table.Cell>
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Cost: {x.cost === '0.00' ? 'Free' : '$'+x.cost}
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<span style={{float: 'right'}}>
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Students: {!!x.max_students ?
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x.max_students <= x.student_count ?
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'Full'
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:
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x.student_count + ' / ' + x.max_students
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:
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x.student_count
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}
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</span>
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</Table.Cell>
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<Table.Cell>Instructor: {getInstructor(x)}</Table.Cell>
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</Table.Row>
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)
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:
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<Table.Row>None</Table.Row>
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}
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</Table.Body>
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</Table>
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:
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<Table basic='very'>
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<Table.Header>
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<Table.Row>
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<Table.HeaderCell>Name</Table.HeaderCell>
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<Table.HeaderCell>Date</Table.HeaderCell>
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<Table.HeaderCell>Time</Table.HeaderCell>
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<Table.HeaderCell>Instructor</Table.HeaderCell>
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<Table.HeaderCell>Cost</Table.HeaderCell>
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<Table.HeaderCell>Students</Table.HeaderCell>
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</Table.Row>
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</Table.Header>
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<Table.Body>
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{classes.length ?
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classes.map(x =>
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<Table.Row key={x.id} active={x.datetime < now || x.is_cancelled}>
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<Table.Cell> {x.course_data.name}</Table.Cell>
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<Table.Cell>
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<Link to={'/classes/'+x.id}>
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{moment.utc(x.datetime).tz('America/Edmonton').format('ll')}
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</Link>
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</Table.Cell>
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<Table.Cell>{x.is_cancelled ? 'Cancelled' : moment.utc(x.datetime).tz('America/Edmonton').format('LT')}</Table.Cell>
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<Table.Cell>{getInstructor(x)}</Table.Cell>
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<Table.Cell>{x.cost === '0.00' ? 'Free' : '$'+x.cost}</Table.Cell>
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<Table.Cell>
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{!!x.max_students ?
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x.max_students <= x.student_count ?
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'Full'
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:
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x.student_count + ' / ' + x.max_students
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:
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x.student_count
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}
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</Table.Cell>
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</Table.Row>
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)
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:
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<Table.Row><Table.Cell>None</Table.Cell></Table.Row>
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}
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</Table.Body>
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</Table>
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);
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};
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function NewClassTableCourse(props) {
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const {course, classes, token, user, refreshUser} = props;
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const [error, setError] = useState(false);
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const [loading, setLoading] = useState(false);
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const [interested, setInterested] = useState(course.num_interested || 0);
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const handleInterest = () => {
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if (loading) return;
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setLoading(true);
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const data = { course: course.id };
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requester('/interest/', 'POST', token, data)
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.then(res => {
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setError(false);
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refreshUser();
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setInterested(interested+1);
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})
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.catch(err => {
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console.log(err);
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setError(true);
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});
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};
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const now = new Date().toISOString();
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return (
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<Segment style={{ margin: '1rem 1rem 0 0', width: '22rem' }}>
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<Header size='small'>
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<Link to={'/courses/'+course.id}>
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{course.name}
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</Link>
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</Header>
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<div className='byline'>
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<div className='tags'>
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{!!course.tags && course.tags.split(',').map(name =>
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<Label key={name} color={tags[name]} tag size='small'>
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{name}
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</Label>
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)}
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</div>
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{user &&
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<div className='interest'>
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{user.interests.filter(x => !x.satisfied_by).map(x => x.course).includes(course.id) ?
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<Button
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size='tiny'
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color='green'
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>
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{interested} interested
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</Button>
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:
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<Button
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size='tiny'
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loading={loading}
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onClick={handleInterest}
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>
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{interested} interested
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</Button>
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}
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</div>
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}
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</div>
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{error && <p>Error.</p>}
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{classes ?
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<Table compact unstackable singleLine basic='very'>
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<Table.Header>
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<Table.Row>
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<Table.HeaderCell>Date</Table.HeaderCell>
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<Table.HeaderCell>Cost</Table.HeaderCell>
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<Table.HeaderCell>Students</Table.HeaderCell>
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</Table.Row>
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</Table.Header>
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<Table.Body>
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{classes.map(x =>
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<Table.Row key={x.id} active={x.datetime < now || x.is_cancelled}>
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<Table.Cell>
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<Link to={'/classes/'+x.id}>
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{moment.utc(x.datetime).tz('America/Edmonton').format(' MMM Do')}
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</Link>
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{' - '}{x.is_cancelled ? 'Cancelled' : moment.utc(x.datetime).tz('America/Edmonton').format('LT')}
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</Table.Cell>
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<Table.Cell>{x.cost === '0.00' ? 'Free' : '$'+x.cost.slice(0,-3)}</Table.Cell>
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<Table.Cell>
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{!!x.max_students ?
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x.max_students <= x.student_count ?
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'Full'
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:
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x.student_count + ' / ' + x.max_students
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:
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x.student_count
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}
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</Table.Cell>
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</Table.Row>
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)}
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</Table.Body>
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</Table>
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:
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<>
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<p/>
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<p>No upcoming classes.</p>
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</>
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}
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</Segment>
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);
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}
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function NewClassTable(props) {
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const { classes, courses, token, user, refreshUser } = props;
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let sortedClasses = [];
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let seenCourseIds = [];
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if (classes.length && courses.length) {
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for (const clazz of classes) {
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const course_data = clazz.course_data;
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const course = sortedClasses.find(x => x?.course?.id === course_data?.id);
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if (course) {
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course.classes.push(clazz);
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} else {
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sortedClasses.push({
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course: courses.find(x => x.id === course_data.id),
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classes: [clazz],
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});
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seenCourseIds.push(
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course_data.id
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);
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}
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}
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}
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return (
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<>
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<div className='newclasstable'>
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{sortedClasses.map(x =>
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<NewClassTableCourse
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key={x.course.id}
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course={x.course}
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classes={x.classes}
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token={token}
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user={user}
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refreshUser={refreshUser}
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/>
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)}
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{courses.filter(x => !seenCourseIds.includes(x.id)).map(x =>
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<NewClassTableCourse
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key={x.id}
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course={x}
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classes={false}
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token={token}
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user={user}
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refreshUser={refreshUser}
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/>
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)}
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</div>
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</>
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);
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};
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let classesCache = false;
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let sortCache = true;
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let tagFilterCache = false;
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export function ClassFeed(props) {
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const [classes, setClasses] = useState(classesCache);
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useEffect(() => {
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const get = async() => {
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requester('/sessions/', 'GET', '')
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.then(res => {
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setClasses(res.results);
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classesCache = res.results;
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})
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.catch(err => {
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console.log(err);
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});
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};
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get();
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const interval = setInterval(get, 60000);
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return () => clearInterval(interval);
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}, []);
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const now = new Date().toISOString();
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return (
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<Container>
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<p/>
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<Header size='large'>Upcoming Protospace Classes</Header>
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{classes ?
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<ClassTable classes={classes.filter(x => x.datetime > now).sort((a, b) => a.datetime > b.datetime ? 1 : -1)} />
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:
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<p>Loading...</p>
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}
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<p style={{ marginBottom: '30rem' }}/>
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</Container>
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);
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};
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export function Classes(props) {
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const [classes, setClasses] = useState(classesCache);
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const [courses, setCourses] = useState(false);
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const [search, setSearch] = useState('');
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const [sortByCourse, setSortByCourse] = useState(sortCache);
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const [tagFilter, setTagFilter] = useState(tagFilterCache);
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const { token, user, refreshUser } = props;
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useEffect(() => {
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requester('/courses/', 'GET', token)
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.then(res => {
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setCourses(res.results);
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})
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.catch(err => {
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console.log(err);
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});
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}, []);
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useEffect(() => {
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requester('/sessions/', 'GET', token)
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.then(res => {
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setClasses(res.results);
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classesCache = res.results;
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})
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.catch(err => {
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console.log(err);
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});
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}, []);
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const byTeaching = (x) => x.instructor_id === user.member.id;
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const byDate = (a, b) => a.datetime > b.datetime ? 1 : -1;
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const classesByTag = (x) => tagFilter ? x.course_data.tags.includes(tagFilter) : true;
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const coursesByTag = (x) => tagFilter ? x.tags.includes(tagFilter) : true;
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const classesBySearch = (x) => search ? x.course_data.name.toLowerCase().includes(search.toLowerCase()) : true;
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const coursesBySearch = (x) => search ? x.name.toLowerCase().includes(search.toLowerCase()) : true;
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return (
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<Container>
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<Header size='large'>Class List</Header>
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<p><Link to={'/courses'}>Click here to view the list of all courses.</Link></p>
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{!!user && !!classes.length && !!classes.filter(byTeaching).length &&
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<>
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<Header size='medium'>Classes You're Teaching</Header>
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<ClassTable classes={classes.slice().filter(byTeaching).sort(byDate)} />
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</>
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}
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<p>
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<Button
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onClick={() => {
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setSortByCourse(true);
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sortCache = true;
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}}
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active={sortByCourse}
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>
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Sort by course
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</Button>
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<Button
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onClick={() => {
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setSortByCourse(false);
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sortCache = false;
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}}
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active={!sortByCourse}
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>
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Sort by date
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</Button>
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<Input focus icon='search'
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placeholder='Search...'
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value={search}
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onChange={(event) => setSearch(event.target.value)}
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aria-label='search products'
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style={{ margin: '0.5rem 0.5rem 0.5rem 0' }}
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/>
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{!!search.length &&
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<Button
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content='Clear'
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onClick={() => setSearch('')}
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/>
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}
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</p>
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<p>Filter by tag:</p>
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<div className='coursetags'>
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<div
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className='labelbox'
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style={{borderColor: tagFilter === false ? 'black' : 'transparent'}}
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>
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<Label
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onClick={() => {
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setTagFilter(false);
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tagFilterCache = false;
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}}
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as='a'
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tag
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>
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No Filter
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</Label>
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</div>
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{Object.entries(tags).map(([name, color]) =>
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<div
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key={name}
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className='labelbox'
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style={{borderColor: tagFilter === name ? 'black' : 'transparent'}}
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>
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<Label
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onClick={() => {
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setTagFilter(name);
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tagFilterCache = name;
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}}
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as='a'
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color={color}
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tag
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>
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{name}
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</Label>
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</div>
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)}
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</div>
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{classes.length && courses.length ?
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sortByCourse ?
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<NewClassTable
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classes={classes.filter(classesByTag).filter(classesBySearch)}
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courses={courses.filter(coursesByTag).filter(coursesBySearch)}
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token={token}
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user={user}
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refreshUser={refreshUser}
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/>
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:
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<ClassTable classes={classes.slice().filter(classesByTag).filter(classesBySearch).sort(byDate)} />
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:
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<p>Loading...</p>
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}
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</Container>
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);
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};
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export function ICalButtons(props) {
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const { token, clazz } = props;
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const [loading, setLoading] = useState(false);
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const [success, setSuccess] = useState(false);
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const [error, setError] = useState(false);
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const handleDownload = (e) => {
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e.preventDefault();
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window.location = apiUrl + '/sessions/' + clazz.id + '/download_ical/';
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}
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const handleEmail = (e) => {
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e.preventDefault();
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if (loading) return;
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setLoading(true);
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setSuccess(false);
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requester('/sessions/' + clazz.id + '/email_ical/', 'POST', token, {})
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.then(res => {
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setLoading(false);
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setSuccess(true);
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})
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.catch(err => {
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setLoading(false);
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console.log(err);
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setError(true);
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});
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};
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const addToGoogleCalendar = (e) => {
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e.preventDefault();
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// construct and set the dates format that google calendar links require
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let starttime = moment(clazz.datetime);
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let endtime = starttime.clone().add(1, 'hour');
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const datestringfmt = 'YYYYMMDDTkkmmss';
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let dates = `${starttime.format(datestringfmt)}/${endtime.format(datestringfmt)}`
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// send user to google calendar
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window.location = `https://www.google.com/calendar/render?action=TEMPLATE&text=${clazz.course_data.name}&dates=${dates}`;
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};
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const options = [
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{ key: 'email', icon: 'mail outline', text: 'Email ICS Event', value: 'Email', action: handleEmail },
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{ key: 'download', icon: 'download', text: 'Download ICS Event', value: 'Download', action: handleDownload },
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{ key: 'google', icon: 'google', text: 'Add to Google Calendar', value: 'Google', action: addToGoogleCalendar },
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];
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// get default option from local storage or default to first item in options list
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const calendarValue = localStorage.getItem('calendarPreference') || 'Email';
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const defaultOption = options.find(x => x.value === calendarValue);
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const [selectedOption, setOption] = useState(defaultOption);
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const onChange = (e, data) => {
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const newOption = options.find(x => x.value === data.value);
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setOption(newOption);
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// set the option as users preference
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localStorage.setItem('calendarPreference', newOption.value);
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};
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return (
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<>
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{success ?
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<span>Sent!</span>
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:
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<Button.Group>
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<Button
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loading={loading}
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onClick={selectedOption.action}
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>
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<Icon name={selectedOption.icon} />{selectedOption.value}
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</Button>
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<Dropdown
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className='button icon'
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floating
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onChange={onChange}
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options={options}
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trigger={<></>}
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selectOnBlur={false}
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/>
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</Button.Group>
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}
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{error && <p>Error.</p>}
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</>
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);
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};
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export function ClassDetail(props) {
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const [clazz, setClass] = useState(false);
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const [refreshCount, refreshClass] = useReducer(x => x + 1, 0);
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const [error, setError] = useState(false);
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const [loading, setLoading] = useState(false);
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const [override, setOverride] = useState(false);
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const { token, user, refreshUser } = props;
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const { id } = useParams();
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const userTraining = clazz && clazz.students.find(x => x.user === user.id);
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useEffect(() => {
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requester('/sessions/'+id+'/', 'GET', token)
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.then(res => {
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setClass(res);
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})
|
|
.catch(err => {
|
|
console.log(err);
|
|
setError(true);
|
|
});
|
|
}, [refreshCount]);
|
|
|
|
const handleSignup = () => {
|
|
if (loading) return;
|
|
setLoading(true);
|
|
const data = { attendance_status: 'Waiting for payment', session: id };
|
|
requester('/training/', 'POST', token, data)
|
|
.then(res => {
|
|
refreshClass();
|
|
refreshUser();
|
|
})
|
|
.catch(err => {
|
|
console.log(err);
|
|
});
|
|
};
|
|
|
|
const handleToggle = (newStatus) => {
|
|
if (loading) return;
|
|
setLoading(true);
|
|
const data = { attendance_status: newStatus, session: id };
|
|
requester('/training/'+userTraining.id+'/', 'PUT', token, data)
|
|
.then(res => {
|
|
refreshClass();
|
|
refreshUser();
|
|
})
|
|
.catch(err => {
|
|
console.log(err);
|
|
setError(true);
|
|
});
|
|
};
|
|
|
|
useEffect(() => {
|
|
setLoading(false);
|
|
}, [userTraining]);
|
|
|
|
const now = new Date().toISOString();
|
|
const signupDisabled = clazz && clazz.datetime < now && !override;
|
|
|
|
return (
|
|
<Container>
|
|
{!error ?
|
|
clazz ?
|
|
<div>
|
|
<Header size='large'>Class Details</Header>
|
|
|
|
{(isAdmin(user) || clazz.instructor === user.id) &&
|
|
<Segment padded>
|
|
<InstructorClassDetail clazz={clazz} setClass={setClass} {...props} />
|
|
</Segment>
|
|
}
|
|
|
|
<BasicTable>
|
|
<Table.Body>
|
|
<Table.Row>
|
|
<Table.Cell>Name:</Table.Cell>
|
|
<Table.Cell>
|
|
<Link to={'/courses/'+clazz.course}>
|
|
{clazz.course_data.name}
|
|
</Link>
|
|
</Table.Cell>
|
|
</Table.Row>
|
|
<Table.Row>
|
|
<Table.Cell>Date:</Table.Cell>
|
|
<Table.Cell>
|
|
{moment.utc(clazz.datetime).tz('America/Edmonton').format('ll')}
|
|
</Table.Cell>
|
|
</Table.Row>
|
|
<Table.Row>
|
|
<Table.Cell>Time:</Table.Cell>
|
|
<Table.Cell>
|
|
{clazz.is_cancelled ? 'Cancelled' : moment.utc(clazz.datetime).tz('America/Edmonton').format('LT')}
|
|
</Table.Cell>
|
|
</Table.Row>
|
|
<Table.Row>
|
|
<Table.Cell>Instructor:</Table.Cell>
|
|
<Table.Cell>{getInstructor(clazz)}</Table.Cell>
|
|
</Table.Row>
|
|
<Table.Row>
|
|
<Table.Cell>Cost:</Table.Cell>
|
|
<Table.Cell>{clazz.cost === '0.00' ? 'Free' : '$'+clazz.cost}</Table.Cell>
|
|
</Table.Row>
|
|
<Table.Row>
|
|
<Table.Cell>Students:</Table.Cell>
|
|
<Table.Cell>{clazz.student_count} {!!clazz.max_students && '/ '+clazz.max_students}</Table.Cell>
|
|
</Table.Row>
|
|
<Table.Row>
|
|
<Table.Cell>Event:</Table.Cell>
|
|
<Table.Cell><ICalButtons token={token} clazz={clazz} /></Table.Cell>
|
|
</Table.Row>
|
|
</Table.Body>
|
|
</BasicTable>
|
|
|
|
<Header size='medium'>Course Description</Header>
|
|
{clazz.course_data.is_old ?
|
|
clazz.course_data.description.split('\n').map((x, i) =>
|
|
<p key={i}>{x}</p>
|
|
)
|
|
:
|
|
<div dangerouslySetInnerHTML={{__html: clazz.course_data.description}} />
|
|
}
|
|
|
|
<Header size='medium'>Attendance</Header>
|
|
|
|
{(isAdmin(user) || clazz.instructor === user.id) &&
|
|
<Segment padded>
|
|
<InstructorClassAttendance clazz={clazz} refreshClass={refreshClass} {...props} />
|
|
</Segment>
|
|
}
|
|
|
|
{clazz.instructor !== user.id &&
|
|
(userTraining ?
|
|
<div>
|
|
<p>Status: {userTraining.attendance_status}</p>
|
|
<p>
|
|
{userTraining.attendance_status === 'Withdrawn' ?
|
|
<Button loading={loading} onClick={() => handleToggle('Waiting for payment')}>
|
|
Sign back up
|
|
</Button>
|
|
:
|
|
<Button loading={loading} onClick={() => handleToggle('Withdrawn')}>
|
|
Withdraw from Class
|
|
</Button>
|
|
}
|
|
</p>
|
|
|
|
{clazz.cost !== '0.00' && !userTraining.paid_date && userTraining.attendance_status !== 'Withdrawn' &&
|
|
<div>
|
|
{userTraining.attendance_status === 'Waiting for payment' ?
|
|
<p>Please pay the course fee of ${clazz.cost} to confirm your attendance:</p>
|
|
:
|
|
<p>In case you haven't paid the course fee of ${clazz.cost} yet, you can do that here:</p>
|
|
}
|
|
<PayPalPayNow
|
|
amount={clazz.cost}
|
|
name={clazz.course_data.name}
|
|
custom={JSON.stringify({ training: userTraining.id })}
|
|
/>
|
|
</div>
|
|
}
|
|
</div>
|
|
:
|
|
(clazz.is_cancelled ?
|
|
<p>The class is cancelled.</p>
|
|
:
|
|
((clazz.max_students && clazz.student_count >= clazz.max_students) ?
|
|
<p>The class is full.</p>
|
|
:
|
|
<>
|
|
{clazz.datetime < now &&
|
|
<>
|
|
<p>This class has already ran.</p>
|
|
<p>
|
|
<Form.Checkbox
|
|
name='override'
|
|
value={override}
|
|
label='Let me sign up anyway'
|
|
required
|
|
onChange={(e, v) => setOverride(v.checked)}
|
|
/>
|
|
</p>
|
|
</>
|
|
}
|
|
|
|
<Button loading={loading} onClick={handleSignup} disabled={signupDisabled}>
|
|
Sign me up!
|
|
</Button>
|
|
</>
|
|
)
|
|
)
|
|
)
|
|
}
|
|
</div>
|
|
:
|
|
<p>Loading...</p>
|
|
:
|
|
<NotFound />
|
|
}
|
|
</Container>
|
|
);
|
|
};
|
|
|