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import {isElemHidden, onInputDebounce, submitEventSubmitter, toggleElem} from '../utils/dom.js';
import {GET} from '../modules/fetch.js';
const {appSubUrl} = window.config;
const reIssueIndex = /^(\d+)$/; // eg: "123"
const reIssueSharpIndex = /^#(\d+)$/; // eg: "#123"
const reIssueOwnerRepoIndex = /^([-.\w]+)\/([-.\w]+)#(\d+)$/; // eg: "{owner}/{repo}#{index}"
// if the searchText can be parsed to an "issue goto link", return the link, otherwise return empty string
export function parseIssueListQuickGotoLink(repoLink, searchText) {
searchText = searchText.trim();
let targetUrl = '';
if (repoLink) {
// try to parse it in current repo
if (reIssueIndex.test(searchText)) {
targetUrl = `${repoLink}/issues/${searchText}`;
} else if (reIssueSharpIndex.test(searchText)) {
targetUrl = `${repoLink}/issues/${searchText.substr(1)}`;
}
} else {
// try to parse it for a global search (eg: "owner/repo#123")
const matchIssueOwnerRepoIndex = searchText.match(reIssueOwnerRepoIndex);
if (matchIssueOwnerRepoIndex) {
const [_, owner, repo, index] = matchIssueOwnerRepoIndex;
targetUrl = `${appSubUrl}/${owner}/${repo}/issues/${index}`;
}
}
return targetUrl;
}
export function initCommonIssueListQuickGoto() {
const goto = document.querySelector('#issue-list-quick-goto');
if (!goto) return;
const form = goto.closest('form');
const input = form.querySelector('input[name=q]');
const repoLink = goto.getAttribute('data-repo-link');
form.addEventListener('submit', (e) => {
// if there is no goto button, or the form is submitted by non-quick-goto elements, submit the form directly
let doQuickGoto = !isElemHidden(goto);
const submitter = submitEventSubmitter(e);
if (submitter !== form && submitter !== input && submitter !== goto) doQuickGoto = false;
if (!doQuickGoto) return;
// if there is a goto button, use its link
e.preventDefault();
window.location.href = goto.getAttribute('data-issue-goto-link');
});
const onInput = async () => {
const searchText = input.value;
// try to check whether the parsed goto link is valid
let targetUrl = parseIssueListQuickGotoLink(repoLink, searchText);
if (targetUrl) {
const res = await GET(`${targetUrl}/info`); // backend: GetIssueInfo, it only checks whether the issue exists by status code
if (res.status !== 200) targetUrl = '';
}
// if the input value has changed, then ignore the result
if (input.value !== searchText) return;
toggleElem(goto, Boolean(targetUrl));
goto.setAttribute('data-issue-goto-link', targetUrl);
};
input.addEventListener('input', onInputDebounce(onInput));
onInput();
}
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