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import React from 'dom-chef';
import cache from 'webext-storage-cache';
import select from 'select-dom';
import BugIcon from '@primer/octicons/build/svg/bug.svg';
import elementReady from 'element-ready';
import * as pageDetect from 'github-url-detection';
import features from '.';
import * as api from '../github-helpers/api';
import SearchQuery from '../github-helpers/search-query';
import {getRepoURL} from '../github-helpers';
const numberFormatter = new Intl.NumberFormat();
const countBugs = cache.function(async (): Promise<number> => {
const {search} = await api.v4(`
search(type: ISSUE, query: "label:bug is:open is:issue repo:${getRepoURL()}") {
issueCount
}
`);
return search.issueCount;
}, {
maxAge: 1 / 24 / 2, // Stale after half an hour
staleWhileRevalidate: 4,
cacheKey: (): string => __filebasename + ':' + getRepoURL()
});
async function init(): Promise<void | false> {
// Query API as early as possible, even if it's not necessary on archived repos
const countPromise = countBugs();
// On a label:bug listing:
// - always show the tab, as soon as possible
// - update the count later
// On other pages:
// - only show the tab if needed
const isBugsPage = new SearchQuery(location).includes('label:bug');
if (!isBugsPage && await countPromise === 0) {
return false;
}
const issuesTab = (await elementReady('.js-repo-nav [data-hotkey="g i"]'))?.parentElement;
if (!issuesTab) {
// Repo is archived
return false;
}
if (isBugsPage) {
// Hide pinned issues on the tab page, they might not belong there
// Don't await; if there are no pinned issues, this would delay the bug count update
void elementReady('.js-pinned-issues-reorder-container').then(pinnedIssues => pinnedIssues?.remove());
}
// Copy Issues tab
const bugsTab = issuesTab.cloneNode(true);
// Disable unwanted behavior #3001
const bugsLink = select('a', bugsTab)!;
bugsLink.removeAttribute('data-hotkey');
bugsLink.removeAttribute('data-selected-links');
select('a', issuesTab)!.removeAttribute('data-selected-links');
// Update its appearance
const bugsTabTitle = select('[data-content]', bugsTab);
if (bugsTabTitle) {
bugsTabTitle.dataset.content = 'Bugs';
bugsTabTitle.textContent = 'Bugs';
select('.octicon', bugsTab)!.replaceWith(<BugIcon className="UnderlineNav-octicon d-none d-sm-inline"/>);
// Un-select one of the tabs if necessary
const selectedTabLink = !isBugsPage || pageDetect.isPRList() ? bugsLink : select('.selected', issuesTab);
selectedTabLink?.classList.remove('selected');
selectedTabLink?.removeAttribute('aria-current');
} else {
// Pre "Repository refresh" layout
select('[itemprop="name"]', bugsTab)!.textContent = 'Bugs';
select('.octicon', bugsTab)!.replaceWith(<BugIcon/>);
// Change the Selected tab if necessary
bugsLink.classList.toggle('selected', isBugsPage && !pageDetect.isPRList());
select('.selected', issuesTab)?.classList.toggle('selected', !isBugsPage);
}
// Set temporary counter
const bugsCounter = select('.Counter', bugsTab)!;
bugsCounter.textContent = '0';
// Update Bugs’ link
new SearchQuery(bugsLink).add('label:bug');
issuesTab.after(bugsTab);
// Update bugs count
try {
bugsCounter.textContent = numberFormatter.format(await countPromise);
} catch (error) {
bugsCounter.remove();
features.error(__filebasename, error);
}
}
void features.add({
id: __filebasename,
description: 'Adds a "Bugs" tab to repos, if there are any open issues with the "bug" label.',
screenshot: 'https://user-images.githubusercontent.com/1402241/73720910-a688d900-4755-11ea-9c8d-70e5ddb3bfe5.png'
}, {
include: [
pageDetect.isRepo
],
waitForDomReady: false,
init
});
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