Move tributejs to npm/webpack (#11497)

* Move tributejs to npm/webpack

- Move vendored bundle to npm and webpack
- Rewrote initialization to single function
- Restyled it (made it a bit smaller)
- Fixed it for arc-green

* fix mention

* also include emoji on #content

* Update web_src/less/_tribute.less

Co-authored-by: mrsdizzie <info@mrsdizzie.com>

* rewrite to only use one instance of Tribute

* refactor

* fix copy/paste error

Co-authored-by: mrsdizzie <info@mrsdizzie.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>

5 files changed, 123 insertions, 89 deletions

diff --git a/web_src/js/features/tribute.js b/web_src/js/features/tribute.js
index 30afb2b184..851ff74e57 100644
--- a/web_src/js/features/tribute.js
+++ b/web_src/js/features/tribute.js
@@ -1,61 +1,77 @@
 import {emojiKeys, emojiHTML, emojiString} from './emoji.js';
+import {uniq} from '../utils.js';
 
-export const issuesTribute = window.config.Tribute ? new Tribute({
-  values: window.config.tributeValues,
-  noMatchTemplate() { return null },
-  menuItemTemplate(item) {
-    const div = $('<div/>');
-    div.append($('<img/>', {src: item.original.avatar}));
-    div.append($('<span/>', {class: 'name'}).text(item.original.name));
-    if (item.original.fullname && item.original.fullname !== '') {
-      div.append($('<span/>', {class: 'fullname'}).text(item.original.fullname));
-    }
-    return div.html();
-  }
-}) : null;
-
-export const emojiTribute = window.config.Tribute ? new Tribute({
-  collection: [{
-    trigger: ':',
-    requireLeadingSpace: true,
-    values(query, cb) {
-      const matches = [];
-      for (const name of emojiKeys) {
-        if (name.includes(query)) {
-          matches.push(name);
-          if (matches.length > 5) break;
+function makeCollections({mentions, emoji}) {
+  const collections = [];
+
+  if (mentions) {
+    collections.push({
+      trigger: ':',
+      requireLeadingSpace: true,
+      values: (query, cb) => {
+        const matches = [];
+        for (const name of emojiKeys) {
+          if (name.includes(query)) {
+            matches.push(name);
+            if (matches.length > 5) break;
+          }
         }
+        cb(matches);
+      },
+      lookup: (item) => item,
+      selectTemplate: (item) => {
+        if (typeof item === 'undefined') return null;
+        return emojiString(item.original);
+      },
+      menuItemTemplate: (item) => {
+        return `<div class="tribute-item">${emojiHTML(item.original)}<span>${item.original}</span></div>`;
       }
-      cb(matches);
-    },
-    lookup(item) {
-      return item;
-    },
-    selectTemplate(item) {
-      if (typeof item === 'undefined') return null;
-      return emojiString(item.original);
-    },
-    menuItemTemplate(item) {
-      return `<div class="tribute-item">${emojiHTML(item.original)}<span>${item.original}</span></div>`;
-    }
-  }]
-}) : null;
-
-export function initTribute() {
-  if (!window.config.Tribute) return;
-
-  let content = document.getElementById('content');
-  if (content !== null) {
-    issuesTribute.attach(content);
+    });
   }
 
-  const emojiInputs = document.querySelectorAll('.emoji-input');
-  if (emojiInputs.length > 0) {
-    emojiTribute.attach(emojiInputs);
+  if (emoji) {
+    collections.push({
+      values: window.config.tributeValues,
+      noMatchTemplate: () => null,
+      menuItemTemplate: (item) => {
+        return `
+          <div class="tribute-item">
+            <img src="${item.original.avatar}"/>
+            <span class="name">${item.original.name}</span>
+            ${item.original.fullname && item.original.fullname !== '' ? `<span class="fullname">${item.original.fullname}</span>` : ''}
+          </div>
+        `;
+      }
+    });
   }
 
-  content = document.getElementById('content');
-  if (content !== null) {
-    emojiTribute.attach(document.getElementById('content'));
+  return collections;
+}
+
+export default async function attachTribute(elementOrNodeList, {mentions, emoji} = {}) {
+  if (!window.config.Tribute || !elementOrNodeList) return;
+  const nodes = Array.from('length' in elementOrNodeList ? elementOrNodeList : [elementOrNodeList]);
+  if (!nodes.length) return;
+
+  const mentionNodes = nodes.filter((node) => {
+    return mentions || node.id === 'content';
+  });
+  const emojiNodes = nodes.filter((node) => {
+    return emoji || node.id === 'content' || node.classList.contains('emoji-input');
+  });
+  const uniqueNodes = uniq([...mentionNodes, ...emojiNodes]);
+  if (!uniqueNodes.length) return;
+
+  const {default: Tribute} = await import(/* webpackChunkName: "tribute" */'tributejs');
+
+  const collections = makeCollections({
+    mentions: mentions || mentionNodes.length > 0,
+    emoji: emoji || emojiNodes.length > 0,
+  });
+
+  const tribute = new Tribute({collection: collections});
+  for (const node of uniqueNodes) {
+    tribute.attach(node);
   }
+  return tribute;
 }
diff --git a/web_src/js/index.js b/web_src/js/index.js
index 4042924b6f..fdc5a926db 100644
--- a/web_src/js/index.js
+++ b/web_src/js/index.js
@@ -14,7 +14,7 @@ import initGitGraph from './features/gitgraph.js';
 import initClipboard from './features/clipboard.js';
 import initUserHeatmap from './features/userheatmap.js';
 import initDateTimePicker from './features/datetimepicker.js';
-import {initTribute, issuesTribute, emojiTribute} from './features/tribute.js';
+import attachTribute from './features/tribute.js';
 import createDropzone from './features/dropzone.js';
 import highlight from './features/highlight.js';
 import ActivityTopAuthors from './components/ActivityTopAuthors.vue';
@@ -891,8 +891,7 @@ async function initRepository() {
       if ($editContentZone.html().length === 0) {
         $editContentZone.html($('#edit-content-form').html());
         $textarea = $editContentZone.find('textarea');
-        issuesTribute.attach($textarea.get());
-        emojiTribute.attach($textarea.get());
+        attachTribute($textarea.get(), {mentions: true, emoji: true});
 
         let dz;
         const $dropzone = $editContentZone.find('.dropzone');
@@ -1496,7 +1495,8 @@ function setCommentSimpleMDE($editArea) {
   $(simplemde.codemirror.getInputField()).addClass('js-quick-submit');
   simplemde.codemirror.setOption('extraKeys', {
     Enter: () => {
-      if (!(issuesTribute.isActive || emojiTribute.isActive)) {
+      const tributeContainer = document.querySelector('.tribute-container');
+      if (tributeContainer && tributeContainer.style.display !== 'none') {
         return CodeMirror.Pass;
       }
     },
@@ -1507,8 +1507,7 @@ function setCommentSimpleMDE($editArea) {
       cm.execCommand('delCharBefore');
     }
   });
-  issuesTribute.attach(simplemde.codemirror.getInputField());
-  emojiTribute.attach(simplemde.codemirror.getInputField());
+  attachTribute(simplemde.codemirror.getInputField(), {mentions: true, emoji: true});
   return simplemde;
 }
 
@@ -2431,7 +2430,6 @@ $(document).ready(async () => {
   initContextPopups();
   initNotificationsTable();
   initNotificationCount();
-  initTribute();
 
   // Repo clone url.
   if ($('#repo-clone-url').length > 0) {
@@ -2473,6 +2471,7 @@ $(document).ready(async () => {
   // parallel init of lazy-loaded features
   await Promise.all([
     highlight(document.querySelectorAll('pre code')),
+    attachTribute(document.querySelectorAll('#content, .emoji-input')),
     initGitGraph(),
     initClipboard(),
     initUserHeatmap(),
diff --git a/web_src/js/utils.js b/web_src/js/utils.js
index b511c9981d..b16b05a1b7 100644
--- a/web_src/js/utils.js
+++ b/web_src/js/utils.js
@@ -23,3 +23,8 @@ export function isObject(obj) {
 export function isDarkTheme() {
   return document.documentElement.classList.contains('theme-arc-green');
 }
+
+// removes duplicate elements in an array
+export function uniq(arr) {
+  return Array.from(new Set(arr));
+}
diff --git a/web_src/less/_tribute.less b/web_src/less/_tribute.less
index d0baaf51e1..5e91e00174 100644
--- a/web_src/less/_tribute.less
+++ b/web_src/less/_tribute.less
@@ -1,34 +1,29 @@
+@import "~tributejs/dist/tribute.css";
+
 .tribute-container {
-    box-shadow: 0 1px 3px 1px #c7c7c7;
-
-    ul {
-        background: #ffffff;
-    }
-
-    li {
-        padding: 8px 12px;
-        border-bottom: 1px solid #dcdcdc;
-
-        img {
-            display: inline-block;
-            vertical-align: middle;
-            width: 28px;
-            height: 28px;
-            margin-right: 5px;
-        }
-
-        span.fullname {
-            font-weight: normal;
-            font-size: .8rem;
-            margin-left: 3px;
-        }
-    }
-
-    li.highlight,
-    li:hover {
-        background: #2185d0;
-        color: #ffffff;
-    }
+    box-shadow: 0 .25rem .5rem rgba(0, 0, 0, .25);
+    border-radius: .25rem;
+}
+
+.tribute-container ul {
+    margin-top: 0 !important;
+    background: #ffffff !important;
+}
+
+.tribute-container li {
+    padding: 3px .5rem !important;
+}
+
+.tribute-container li span.fullname {
+    font-weight: normal;
+    font-size: .8rem;
+    margin-left: 3px;
+}
+
+.tribute-container li.highlight,
+.tribute-container li:hover {
+    background: #2185d0 !important;
+    color: #ffffff !important;
 }
 
 .tribute-item {
@@ -36,6 +31,12 @@
     align-items: center;
 }
 
-.tribute-item .emoji {
+.tribute-item .emoji,
+.tribute-item img[src*="/avatar/"] {
     margin-right: .5rem;
 }
+
+.tribute-container img {
+    width: 1.5rem !important;
+    height: 1.5rem !important;
+}
diff --git a/web_src/less/themes/theme-arc-green.less b/web_src/less/themes/theme-arc-green.less
index e893307c51..a79bbe1ec5 100644
--- a/web_src/less/themes/theme-arc-green.less
+++ b/web_src/less/themes/theme-arc-green.less
@@ -1625,3 +1625,16 @@ footer .container .links > * {
 .repository.release #release-list > li .detail .dot {
     background-color: #888;
 }
+
+.tribute-container {
+    box-shadow: 0 .25rem .5rem rgba(0, 0, 0, .6);
+}
+
+.tribute-container ul {
+    background: #2d303b !important;
+}
+
+.tribute-container li.highlight,
+.tribute-container li:hover {
+    background: #728e5e !important;
+}