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import React, { useState, useEffect } from 'react';
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import { BrowserRouter as Router, Switch, Route, Link, useParams } from 'react-router-dom';
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import './light.css';
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import { Container, Divider, Dropdown, Form, Grid, Header, Icon, Image, Menu, Message, Segment, Table } from 'semantic-ui-react';
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import moment from 'moment';
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import { BasicTable, requester } from './utils.js';
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import { NotFound, PleaseLogin } from './Misc.js';
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function ClassTable(props) {
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const { classes } = props;
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return (
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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, i) =>
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<Table.Row key={i}>
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<Table.Cell>{x.course_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).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).format('LT')}</Table.Cell>
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<Table.Cell>{x.instructor_name}</Table.Cell>
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<Table.Cell>{x.cost === '0.00' ? 'Free' : '$'+x.cost}</Table.Cell>
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<Table.Cell>{x.student_count}</Table.Cell>
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</Table.Row>
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)
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:
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<p>None</p>
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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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export function Classes(props) {
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const [classes, setClasses] = useState(false);
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const { token } = props;
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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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})
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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 now = new Date().toISOString();
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return (
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<Container>
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<Header size='large'>Class List</Header>
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<Header size='medium'>Upcoming</Header>
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{classes ?
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<ClassTable classes={classes.filter(x => x.datetime > now)} />
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:
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<p>Loading...</p>
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}
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<Header size='medium'>Recent</Header>
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{classes ?
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<ClassTable classes={classes.filter(x => x.datetime < now)} />
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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 ClassDetail(props) {
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const [clazz, setClass] = useState(false);
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const [error, setError] = useState(false);
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const { token } = props;
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const { id } = useParams();
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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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})
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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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return (
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<Container>
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{!error ?
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clazz ?
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<div>
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<Header size='large'>Class Details</Header>
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<BasicTable>
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<Table.Body>
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<Table.Row>
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<Table.Cell>Name:</Table.Cell>
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<Table.Cell>
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<Link to={'/courses/'+clazz.course}>
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{clazz.course_name}
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</Link>
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</Table.Cell>
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</Table.Row>
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<Table.Row>
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<Table.Cell>Date:</Table.Cell>
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<Table.Cell>
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{moment.utc(clazz.datetime).format('ll')}
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</Table.Cell>
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</Table.Row>
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<Table.Row>
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<Table.Cell>Time:</Table.Cell>
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<Table.Cell>
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{clazz.is_cancelled ? 'Cancelled' : moment.utc(clazz.datetime).format('LT')}
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</Table.Cell>
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</Table.Row>
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<Table.Row>
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<Table.Cell>Instructor:</Table.Cell>
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<Table.Cell>{clazz.instructor_name}</Table.Cell>
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</Table.Row>
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<Table.Row>
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<Table.Cell>Cost:</Table.Cell>
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<Table.Cell>{clazz.cost === '0.00' ? 'Free' : '$'+clazz.cost}</Table.Cell>
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</Table.Row>
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<Table.Row>
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<Table.Cell>Students:</Table.Cell>
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<Table.Cell>{clazz.student_count}</Table.Cell>
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</Table.Row>
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</Table.Body>
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</BasicTable>
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<Header size='medium'>Attendance</Header>
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</div>
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:
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<p>Loading...</p>
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:
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<NotFound />
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}
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</Container>
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);
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};
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