134 lines
3.9 KiB
JavaScript
134 lines
3.9 KiB
JavaScript
window.addEventListener('load', () => {
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initDT() // Initialize the DatatTable and window.columnNames variables
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const repo = getRepoFromUrl();
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if (repo) {
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document.getElementById('q').value = repo;
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fetchData();
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}
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});
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document.getElementById('form').addEventListener('submit', (e) => {
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e.preventDefault();
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fetchData();
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});
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function fetchData() {
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const repo = document.getElementById('q').value;
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const re = /[-_\w]+\/[-_.\w]+/;
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const urlRepo = getRepoFromUrl();
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if (!urlRepo || urlRepo !== repo) {
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window.history.pushState('', '', `#${repo}`);
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}
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if (re.test(repo)) {
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fetchAndShow(repo);
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} else {
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showMsg('Invalid GitHub repository! Format is <username>/<repo>', 'danger');
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}
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}
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function updateDT( data ) {
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// Remove any alerts, if any:
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if ( $( '.alert' ) )
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$( '.alert' ).remove()
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// Format dataset and redraw DataTable. Use second index for key name
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const forks = []
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for ( let fork of data ) {
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fork.repoLink = `<a href="https://github.com/${fork.full_name}">Link</a>`
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fork.ownerName = fork.owner.login
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forks.push( fork )
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}
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const dataSet = forks.map( fork => window.columnNamesMap.map( colNM => fork[colNM[1]] ) )
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window.forkTable.clear().rows.add( dataSet ).draw()
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}
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function initDT() {
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// Create ordered Object with column name and mapped display name
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window.columnNamesMap = [
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// [ 'Repository', 'full_name' ],
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['Link', 'repoLink'], // custom key
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['Owner', 'ownerName'], // custom key
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['Name', 'name'],
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['Branch', 'default_branch'],
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['Stars', 'stargazers_count'],
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['Forks', 'forks'],
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['Open Issues', 'open_issues_count'],
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['Size', 'size'],
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['Last Push', 'pushed_at'],
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]
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// Sort by stars:
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const sortColName = 'Stars'
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const sortColumnIdx = window.columnNamesMap.map( pair => pair[0] ).indexOf( sortColName )
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// Use first index for readable column name
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// we use moment's fromNow() if we are rendering for `pushed_at`; better solution welcome
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window.forkTable = $( '#forkTable' ).DataTable( {
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columns: window.columnNamesMap.map( colNM => {
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return {
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title: colNM[0],
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render: colNM[1] === 'pushed_at' ? (data, type, _row) => {
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if (type === 'display') {
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return moment(data).fromNow()
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}
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return data
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} : null
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}
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}),
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'order': [[sortColumnIdx, 'desc']],
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} )
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}
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function fetchAndShow( repo ) {
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repo = repo.replace('https://github.com/', '');
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repo = repo.replace('http://github.com/', '');
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repo = repo.replace('.git', '');
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fetch( `https://api.github.com/repos/${repo}/forks?sort=stargazers&per_page=100` )
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.then( ( response ) => {
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if ( !response.ok )
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throw Error( response.statusText )
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return response.json()
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} )
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.then( ( data ) => {
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console.log( data )
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updateDT( data )
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} )
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.catch( ( error ) => {
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const msg = error.toString().indexOf( 'Forbidden' ) >= 0 ? 'Error: API Rate Limit Exceeded' : error
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showMsg( `${msg}. Additional info in console`, 'danger' )
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console.error( error )
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} )
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}
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function showMsg(msg, type) {
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let alert_type = 'alert-info';
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if (type === 'danger') {
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alert_type = 'alert-danger';
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}
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document.getElementById('footer').innerHTML = '';
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document.getElementById('data-body').innerHTML = `
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<div class="alert ${alert_type} alert-dismissible fade show" role="alert">
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<button type="button" class="close" data-dismiss="alert" aria-label="Close">
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<span aria-hidden="true">×</span>
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</button>
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${msg}
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</div>
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`;
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}
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function getRepoFromUrl() {
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const urlRepo = location.hash && location.hash.slice(1);
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return urlRepo && decodeURIComponent(urlRepo);
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}
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