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index.html
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<!doctype html>
<html>
<head>
<title></title>
<link href='https://www.mapbox.com/base/latest/base.css' rel='stylesheet' />
</head>
<body class="prose" style="margin: 50px;">
<h1 id="title">Top Github Issues</h1>
<div id="error" class="note error" style="display: none;"></div>
<div id="loading" class="loading"></div>
<table class="small sortable">
<thead>
<tr>
<th class="sorttable_numeric"></th>
<th>Issue</th>
<th class="sorttable_numeric">Comments</th>
<th class="sorttable_numeric">Reactions</th>
<th class="sorttable_numeric" width="200">Labels</th>
<th>Assignee</th>
<th class="sorttable_numeric">Created</th>
<th class="sorttable_numeric">Updated</th>
<th class="sorttable_numeric">Score</th>
</tr>
</thead>
<tbody id="issues">
</tbody>
</table>
<script src="https://cdnjs.cloudflare.com/ajax/libs/fetch/2.0.3/fetch.js"></script>
<script src="https://momentjs.com/downloads/moment.js"></script>
<script src="https://www.kryogenix.org/code/browser/sorttable/sorttable.js"></script>
<script>
function showError(message) {
document.getElementById('loading').style.display = 'none';
const errorElement = document.getElementById('error');
errorElement.style.display = '';
errorElement.innerHTML = message;
}
const repository = getHash();
const githubUsername = getParam('github_username') || denull(localStorage.getItem("githubUsername"));
const githubAccessToken = getParam('github_access_token') || denull(localStorage.getItem("githubAccessToken"));
localStorage.setItem("githubUsername", githubUsername);
localStorage.setItem("githubAccessToken", githubAccessToken);
function fetchGithubIssues(repository) {
return fetchGithubIssuesPage(repository, 0).then(function(firstPage) {
if (firstPage.status !== 200) {
showError(`<strong>Could not access repository.</strong> This may be because it is a <a href="https://github.com/mapbox/top-issues#private-repos">private repository</a>, you have misspelled the repository name, or you have <a href="https://github.com/mapbox/top-issues#rate-limiting">exceeded your rate limit</a>.`);
}
var pageCount = getPageCountFromLink(firstPage.headers.get('Link'));
var pagePromises = [firstPage.json()];
for (var i = 1; i < pageCount; i++) {
pagePromises.push(fetchGithubIssuesPage(repository, i).then((page) => page.json()));
}
return Promise.all(pagePromises).then(flatten);
});
};
function fetchGithubIssuesPage(repository, index) {
const url = `https://api.github.com/repos/${repository}/issues?per_page=${100}&page=${index + 1}`;
return fetch(url, {
headers: Object.assign(
{ 'Accept': 'application/vnd.github.squirrel-girl-preview' },
githubUsername && { 'Authorization': 'Basic ' + btoa(`${githubUsername}:${githubAccessToken}`) }
)
});
}
const defaultSettings = {
labels: {
'release blocker': 25,
'beta blocker': 20,
'high priority': 7,
'medium priority': 5,
'crash': 5,
'build': 5,
'bug': 2
},
reactions: {
'+1': 1,
'-1': -1,
'laugh': 1,
'hooray': 1,
'confused': 1,
'heart': 1
}
}
function fetchSettings(repository) {
return fetch(`https://raw.githubusercontent.com/${repository}/master/.topissuesrc`)
.then((response) => response.status === 404 ? {} : response.json())
.then((settings) => Object.assign({}, defaultSettings, settings))
}
function getPageCountFromLink(link) {
return link ? parseInt(link.match(/&page=([0-9]+)>; rel="last"/)[1]) : 1;
}
function flatten(input) {
return Array.prototype.concat.apply([], input);
}
function getParam(name) {
var match = RegExp('[?&]' + name + '=([^&]*)').exec(window.location.search);
return match && decodeURIComponent(match[1].replace(/\+/g, ' '));
}
function getHash() {
const match = window.location.hash.match(/#!([a-zA-Z0-9-_]+\/[a-zA-Z0-9-_\.]+)/);
if (!match) {
showError('<strong>No repository specified.</strong> Please append a repository name as a URL fragment like <a href="https://mapbox.github.io/top-issues/#!mapbox/mapbox-gl-js">https://mapbox.github.io/top-issues/#!mapbox/mapbox-gl-js</a>')
}
return match[1];
}
function compareScores(settings, a, b) {
return getScore(settings, b) - getScore(settings, a);
}
function getScore(settings, issue) {
return (
getReactionsScore(settings, issue) +
getLabelsScore(settings, issue) +
getCreatedAtScore(settings, issue) +
getCommentsScore(settings, issue)
);
}
function getReactionsScore(settings, issue) {
return Object.keys(issue.reactions).reduce((score, name) => {
const reactionCount = issue.reactions[name];
const reactionScore = settings.reactions[name];
if (!reactionCount || !reactionScore) return score;
return score + reactionScore * reactionCount;
}, 0);
}
function getCreatedAtScore(settings, issue) {
return -10 * Math.log(Date.parse(issue.created_at) / Date.now());
}
function getCommentsScore(settings, issue) {
return 3 * issue.comments / (issue.comments + 2);
}
function getLabelsScore(settings, issue) {
return issue.labels.reduce((score, label) => score + (settings.labels[label.name] || 0), 0);
}
const reactionEmojis = {
'+1': "👍",
'-1': "👎",
'laugh': "😆",
'hooray': "🎉",
'confused': "😕",
'heart': "❤️"
};
function getReactionsHTML(issue) {
return Object.keys(issue.reactions).map((name) => {
const count = issue.reactions[name];
const emoji = reactionEmojis[name];
if (!count || !emoji) return;
return `<div class="inline" style="color: #555; margin: 0 3px;">
${count} ${emoji}
</div>`;
}).join('\n');
}
function denull(value) {
return value === "null" ? null : value;
}
document.getElementById('title').innerText = `Top Issues for ${repository}`
fetchSettings(repository).then(function(settings) {
fetchGithubIssues(repository).then(function(issues) {
document.getElementById('loading').style.display = 'none';
document.getElementById('issues').innerHTML = issues.sort(compareScores.bind(this, settings)).filter((issue) => !issue.pull_request).map((issue, index) => `
<tr>
<td>${index + 1}</td>
<td><a href="${issue.html_url}">${issue.title}</a></td>
<td title="${getCommentsScore(settings, issue).toFixed(2)} points">${issue.comments}</td>
<td title="${getReactionsScore(settings, issue)} points" sorttable_customkey=${getReactionsScore(settings, issue)}>${getReactionsHTML(issue)}</td>
<td title="${getLabelsScore(settings, issue)} points" sorttable_customkey=${getLabelsScore(settings, issue)}>${
issue.labels.map((label) => {
return `<a
href="https://github.com/${repository}/issues?q=is%3Aissue+is%3Aopen+label%3A${label.name.replace(' ', '+')}"
class="button" style="font-size: 10px; padding: 0 5px 0 5px; background-color: #${label.color};"
>${label.name}</a>`
}).join('\n')
}</td>
<td title="Not scored">${issue.assignee ? `<a href="${issue.assignee.html_url}"><img width="20" height="20" style="display:inline-block;" class="round" src="${issue.assignee.avatar_url}"> ${issue.assignee.login}</a>` : ''}</td>
<td title="${getCreatedAtScore(settings, issue).toFixed(2)} points" sorttable_customkey=${moment(issue.created_at).unix()}>${moment(issue.created_at).fromNow()}</td>
<td title="Not scored" sorttable_customkey=${moment(issue.updated_at).unix()}>${moment(issue.updated_at).fromNow()}</td>
<td>${getScore(settings, issue).toFixed(1)}</td>
</tr>
`).join('\n');
});
});
</script>
</body>
</html>