1 files changed, 70 insertions, 0 deletions
diff --git a/web_src/js/features/common-issue-list.js b/web_src/js/features/common-issue-list.js
new file mode 100644
index 0000000000..ecada11988
--- /dev/null
+++ b/web_src/js/features/common-issue-list.js
@@ -0,0 +1,70 @@
+import $ from 'jquery';
+import {isElemHidden, onInputDebounce, toggleElem} from '../utils/dom.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 = $('#issue-list-quick-goto');
+  if (!$goto.length) return;
+
+  const $form = $goto.closest('form');
+  const $input = $form.find('input[name=q]');
+  const repoLink = $goto.attr('data-repo-link');
+
+  $form.on('submit', (e) => {
+    // if there is no goto button, or the form is submitted by non-quick-goto elements, submit the form directly
+    let doQuickGoto = !isElemHidden($goto);
+    const submitter = e.originalEvent.submitter;
+    if (submitter !== $form[0] && submitter !== $input[0] && submitter !== $goto[0]) doQuickGoto = false;
+    if (!doQuickGoto) return;
+
+    // if there is a goto button, use its link
+    e.preventDefault();
+    window.location.href = $goto.attr('data-issue-goto-link');
+  });
+
+  const onInput = async () => {
+    const searchText = $input.val();
+
+    // try to check whether the parsed goto link is valid
+    let targetUrl = parseIssueListQuickGotoLink(repoLink, searchText);
+    if (targetUrl) {
+      const res = await fetch(`${targetUrl}/info`);
+      if (res.status !== 200) targetUrl = '';
+    }
+
+    // if the input value has changed, then ignore the result
+    if ($input.val() !== searchText) return;
+
+    toggleElem($goto, Boolean(targetUrl));
+    $goto.attr('data-issue-goto-link', targetUrl);
+  };
+
+  $input.on('input', onInputDebounce(onInput));
+  onInput();
+}