Files
UT-Registration-Plus/src/views/components/CourseCatalogMain.tsx
2023-03-05 19:54:59 -06:00

81 lines
2.8 KiB
TypeScript

import React, { useEffect, useState } from 'react';
import { Course, ScrapedRow } from 'src/shared/types/Course';
import { useKeyPress } from '../hooks/useKeyPress';
import { CourseCatalogScraper } from '../lib/CourseCatalogScraper';
import getCourseTableRows from '../lib/getCourseTableRows';
import { SiteSupport } from '../lib/getSiteSupport';
import { populateSearchInputs } from '../lib/populateSearchInputs';
import ExtensionRoot from './common/ExtensionRoot/ExtensionRoot';
import Icon from './common/Icon/Icon';
import Text from './common/Text/Text';
import AutoLoad from './injected/AutoLoad/AutoLoad';
import CoursePanel from './injected/CoursePanel/CoursePanel';
import TableHead from './injected/TableHead';
import TableRow from './injected/TableRow/TableRow';
interface Props {
support: SiteSupport.COURSE_CATALOG_DETAILS | SiteSupport.COURSE_CATALOG_LIST;
}
/**
* This is the top level react component orchestrating the course catalog page.
*/
export default function CourseCatalogMain({ support }: Props) {
const [rows, setRows] = React.useState<ScrapedRow[]>([]);
const [selectedCourse, setSelectedCourse] = useState<Course | null>(null);
useEffect(() => {
populateSearchInputs();
}, []);
useEffect(() => {
const tableRows = getCourseTableRows(document);
const ccs = new CourseCatalogScraper(support);
const scrapedRows = ccs.scrape(tableRows);
setRows(scrapedRows);
}, [support]);
const addRows = (newRows: ScrapedRow[]) => {
newRows.forEach(row => {
document.querySelector('table tbody')!.appendChild(row.element);
});
setRows([...rows, ...newRows]);
};
const handleRowButtonClick = (course: Course) => () => {
setSelectedCourse(course);
};
const handleClearSelectedCourse = () => {
setSelectedCourse(null);
};
useKeyPress('Escape', handleClearSelectedCourse);
return (
<ExtensionRoot>
<TableHead>
Plus
<Icon name='add' />
</TableHead>
{rows.map(row => {
if (!row.course) {
// TODO: handle the course section headers
return null;
}
return (
<TableRow
element={row.element}
course={row.course}
isSelected={row.course.uniqueId === selectedCourse?.uniqueId}
support={support}
onClick={handleRowButtonClick(row.course)}
/>
);
})}
{selectedCourse && <CoursePanel course={selectedCourse} onClose={handleClearSelectedCourse} />}
<AutoLoad addRows={addRows} />
</ExtensionRoot>
);
}