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import React from 'dom-chef';
import {$$} from 'select-dom';
import * as pageDetect from 'github-url-detection';
import {GitPullRequestIcon} from '@primer/octicons-react';
import features from '../feature-manager.js';
import api from '../github-helpers/api.js';
import {buildRepoURL} from '../github-helpers/index.js';
import getDefaultBranch from '../github-helpers/get-default-branch.js';
type BranchInfo = {
baseRef: string;
baseRefName: string;
};
function isClosed(prLink: HTMLElement): boolean {
return Boolean(prLink.closest('.js-issue-row')!.querySelector('.octicon.merged, .octicon.closed'));
}
function buildQuery(issueIds: string[]): string {
return `
repository() {
${issueIds.map(id => `
${id}: pullRequest(number: ${id.replaceAll(/\D/g, '')}) {
baseRef {id}
baseRefName
}
`).join('\n')}
}
`;
}
async function init(): Promise<false | void> {
const prLinks = $$('.js-issue-row .js-navigation-open[data-hovercard-type="pull_request"]');
if (prLinks.length === 0) {
return false;
}
const query = buildQuery(prLinks.map(pr => pr.id));
const [data, defaultBranch] = await Promise.all([
api.v4(query),
getDefaultBranch(),
]);
for (const prLink of prLinks) {
const pr: BranchInfo = data.repository[prLink.id];
if (pr.baseRefName === defaultBranch) {
continue;
}
// Avoid noise on old PRs pointing to `master` #3910
// If the PR is open, it means that `master` still exists
if (pr.baseRefName === 'master' && isClosed(prLink)) {
continue;
}
const branch = pr.baseRef && buildRepoURL('tree', pr.baseRefName);
prLink.parentElement!.querySelector('.text-small.color-fg-muted .d-none.d-md-inline-flex')!.append(
<span className="issue-meta-section ml-2">
<GitPullRequestIcon/>
{' To '}
<span
className="commit-ref css-truncate user-select-contain mb-n1"
style={(branch ? {} : {textDecoration: 'line-through'})}
>
<a title={branch ? pr.baseRefName : 'Deleted'} href={branch}>
{pr.baseRefName}
</a>
</span>
</span>,
);
}
}
void features.add(import.meta.url, {
include: [
pageDetect.isRepoIssueOrPRList,
],
awaitDomReady: true, // TODO: Use observe + batched-function
deduplicate: 'has-rgh-inner',
init,
});
/*
Test URLs:
https://github.com/refined-github/sandbox/pulls?q=is%3Apr+is%3Aopen+pr+branch
*/
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