From 119d2cb6e4abb4da90f0da6c908d52e4c26a49a4 Mon Sep 17 00:00:00 2001
From: Roger Luo <rogerluo410@gmail.com>
Date: Thu, 18 Mar 2021 10:02:38 +0800
Subject: Create new issue from code (#14863)

* Feat: add reference in new issue with permalink menu for code view.

* Fix: recover index.js file.

* Add comments and redo ci.

* Fix code convention

* Fix code.

Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: 6543 <6543@obermui.de>
---
 web_src/js/index.js | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

(limited to 'web_src/js')

diff --git a/web_src/js/index.js b/web_src/js/index.js
index ccd9276059..6c30d14fbb 100644
--- a/web_src/js/index.js
+++ b/web_src/js/index.js
@@ -2167,6 +2167,45 @@ function searchRepositories() {
   });
 }
 
+function showCodeViewMenu() {
+  // Get clicked tr
+  const $code_tr = $('.code-view td.lines-code.active').parent();
+
+  // Reset code line marker
+  $('.code-view-menu-list').appendTo($('.code-view'));
+  $('.code-line-marker').remove();
+
+  // Generate new one
+  const icon_wrap = $('<div>', {
+    class: 'code-line-marker'
+  }).prependTo($code_tr.find('td:eq(0)').get(0)).hide();
+
+  const a_wrap = $('<a>', {
+    class: 'code-line-link'
+  }).appendTo(icon_wrap);
+
+  $('<i>', {
+    class: 'dropdown icon',
+    style: 'margin: 0px;'
+  }).appendTo(a_wrap);
+
+  icon_wrap.css({
+    left: '-7px',
+    display: 'block',
+  });
+
+  $('.code-view-menu-list').css({
+    'min-width': '220px',
+  });
+
+  // Popup the menu
+  $('.code-line-link').popup({
+    popup: $('.code-view-menu-list'),
+    on: 'click',
+    lastResort: 'bottom left',
+  });
+}
+
 function initCodeView() {
   if ($('.code-view .lines-num').length > 0) {
     $(document).on('click', '.lines-num span', function (e) {
@@ -2179,6 +2218,9 @@ function initCodeView() {
       }
       selectRange($list, $list.filter(`[rel=${$select.attr('id')}]`), (e.shiftKey ? $list.filter('.active').eq(0) : null));
       deSelect();
+
+      // show code view menu marker
+      showCodeViewMenu();
     });
 
     $(window).on('hashchange', () => {
@@ -2193,6 +2235,10 @@ function initCodeView() {
       if (m) {
         $first = $list.filter(`[rel=${m[1]}]`);
         selectRange($list, $first, $list.filter(`[rel=${m[2]}]`));
+
+        // show code view menu marker
+        showCodeViewMenu();
+
         $('html, body').scrollTop($first.offset().top - 200);
         return;
       }
@@ -2200,6 +2246,10 @@ function initCodeView() {
       if (m) {
         $first = $list.filter(`[rel=L${m[2]}]`);
         selectRange($list, $first);
+
+        // show code view menu marker
+        showCodeViewMenu();
+
         $('html, body').scrollTop($first.offset().top - 200);
       }
     }).trigger('hashchange');
@@ -2752,11 +2802,30 @@ function selectRange($list, $select, $from) {
       }
       $list.filter(classes.join(',')).addClass('active');
       changeHash(`#L${a}-L${b}`);
+
+      // add hashchange to permalink
+      const $issue = $('a.ref-in-new-issue');
+      const matched = $issue.attr('href').match(/%23L\d+$|%23L\d+-L\d+$/);
+      if (matched) {
+        $issue.attr('href', $issue.attr('href').replace($issue.attr('href').substr(matched.index), `%23L${a}-L${b}`));
+      } else {
+        $issue.attr('href', `${$issue.attr('href')}%23L${a}-L${b}`);
+      }
+
       return;
     }
   }
   $select.addClass('active');
   changeHash(`#${$select.attr('rel')}`);
+
+  // add hashchange to permalink
+  const $issue = $('a.ref-in-new-issue');
+  const matched = $issue.attr('href').match(/%23L\d+$|%23L\d+-L\d+$/);
+  if (matched) {
+    $issue.attr('href', $issue.attr('href').replace($issue.attr('href').substr(matched.index), `%23${$select.attr('rel')}`));
+  } else {
+    $issue.attr('href', `${$issue.attr('href')}%23${$select.attr('rel')}`);
+  }
 }
 
 $(() => {
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