Moved all emojis to the public folder

Created new emojis map in public folder

Renamed folder to emojis

Loading now the emojis from Localstorage or from Server

Moved all emojis to the public folder

Loading the emojis.json file now through AJAX

Loads now the map in the web element instead when building the emoji tag

Updated the custom Element Setup to modern method

Fixed Emoji Karma Specs for async loading

Loading now the emojis from Localstorage or from Server

Loads now the map in the web element instead when building the emoji tag

Fixed problem with FIXTURE_PATH for emojis fixtures

Fixes Linting Error in gemojione.rake

Fixed Emoji Karma Specs

Fix static type check in gemojione and check if already registered

Testing if the Emoji Support Check is failing Rspec

Change of CLass Name, returning true on check to test

Fixes failing Emoji RSpec Tests

Moved Emojis into public/-/emojis/1/

Fixed Linting Errors in gl_emoji

Fix to fixtures creation for emojis

Fixed path spec for new subdirectory -/emojis

Optimized emojis.json output

Fix for Emoji Spec failure due to unicode dataset

Better catch handling for emojis

app/assets/javascripts/awards_handler.js

@@ -615,10 +615,18 @@ export class AwardsHandler {
 let awardsHandlerPromise = null;
 export default function loadAwardsHandler(reload = false) {
   if (!awardsHandlerPromise || reload) {
-    awardsHandlerPromise = import(/* webpackChunkName: 'emoji' */ './emoji').then(Emoji => {
+    awardsHandlerPromise = new Promise((resolve, reject) => {
+      import(/* webpackChunkName: 'emoji' */ './emoji')
+        .then(Emoji => {
+          Emoji.initEmojiMap()
+            .then(() => {
               const awardsHandler = new AwardsHandler(Emoji);
               awardsHandler.bindEvents();
-      return awardsHandler;
+              resolve(awardsHandler);
+            })
+            .catch(() => reject);
+        })
+        .catch(() => reject);
     });
   }
   return awardsHandlerPromise;

app/assets/javascripts/behaviors/gl_emoji.js

 import 'document-register-element';
 import isEmojiUnicodeSupported from '../emoji/support';
+import { initEmojiMap, getEmojiInfo, emojiFallbackImageSrc, emojiImageTag } from '../emoji';
 
 class GlEmoji extends HTMLElement {
   constructor() {
     super();
 
-    const emojiUnicode = this.textContent.trim();
-    const { name, unicodeVersion, fallbackSrc, fallbackSpriteClass } = this.dataset;
+    let emojiUnicode = this.textContent.trim();
+    const { fallbackSpriteClass, fallbackSrc, forceFallback } = this.dataset;
+    let { name, unicodeVersion } = this.dataset;
+
+    initEmojiMap()
+      .then(() => {
+        if (!unicodeVersion) {
+          const emojiInfo = getEmojiInfo(name);
+
+          if (emojiInfo) {
+            if (name !== emojiInfo.name) {
+              ({ name } = emojiInfo);
+              this.dataset.name = emojiInfo.name;
+            }
+            unicodeVersion = emojiInfo.u;
+            this.dataset.uni = unicodeVersion;
+
+            if (forceFallback === 'true' && !fallbackSpriteClass) {
+              this.innerHTML = emojiImageTag(name, emojiFallbackImageSrc(name));
+            } else {
+              emojiUnicode = emojiInfo.e;
+              this.innerHTML = emojiInfo.e;
+            }
+
+            this.title = emojiInfo.d;
+          }
+        }
 
         const isEmojiUnicode =
           this.childNodes &&
@@ -14,7 +40,11 @@ class GlEmoji extends HTMLElement {
         const hasImageFallback = fallbackSrc && fallbackSrc.length > 0;
         const hasCssSpriteFalback = fallbackSpriteClass && fallbackSpriteClass.length > 0;
 
-    if (emojiUnicode && isEmojiUnicode && !isEmojiUnicodeSupported(emojiUnicode, unicodeVersion)) {
+        if (
+          emojiUnicode &&
+          isEmojiUnicode &&
+          !isEmojiUnicodeSupported(emojiUnicode, unicodeVersion)
+        ) {
           // CSS sprite fallback takes precedence over image fallback
           if (hasCssSpriteFalback) {
             if (!gon.emoji_sprites_css_added && gon.emoji_sprites_css_path) {
@@ -27,22 +57,19 @@ class GlEmoji extends HTMLElement {
             // IE 11 doesn't like adding multiple at once :(
             this.classList.add('emoji-icon');
             this.classList.add(fallbackSpriteClass);
-      } else {
-        import(/* webpackChunkName: 'emoji' */ '../emoji')
-          .then(({ emojiImageTag, emojiFallbackImageSrc }) => {
-            if (hasImageFallback) {
+          } else if (hasImageFallback) {
             this.innerHTML = emojiImageTag(name, fallbackSrc);
           } else {
             const src = emojiFallbackImageSrc(name);
             this.innerHTML = emojiImageTag(name, src);
           }
+        }
       })
-          .catch(() => {
-            // do nothing
+      .catch(error => {
+        // Only reject is already handled in initEmojiMap
+        throw error;
       });
   }
-    }
-  }
 }
 
 export default function installGlEmojiElement() {

app/assets/javascripts/emoji/index.js

 import _ from 'underscore';
-import emojiMap from 'emojis/digests.json';
+import createFlash from '~/flash';
+import { s__ } from '~/locale';
 import emojiAliases from 'emojis/aliases.json';
+import axios from '../lib/utils/axios_utils';
 
-export const validEmojiNames = [...Object.keys(emojiMap), ...Object.keys(emojiAliases)];
+import AccessorUtilities from '../lib/utils/accessor';
+
+let emojiMap = null;
+let validEmojiNames = null;
+
+export const EMOJI_VERSION = '1';
+const EMOJI_VERSION_LOCALSTORAGE = `EMOJIS_${EMOJI_VERSION}`;
+
+const isLocalStorageAvailable = AccessorUtilities.isLocalStorageAccessSafe();
+
+export function initEmojiMap() {
+  return new Promise((resolve, reject) => {
+    if (emojiMap) {
+      resolve(emojiMap);
+    } else if (isLocalStorageAvailable && window.localStorage.getItem(EMOJI_VERSION_LOCALSTORAGE)) {
+      emojiMap = JSON.parse(window.localStorage.getItem(EMOJI_VERSION_LOCALSTORAGE));
+      validEmojiNames = [...Object.keys(emojiMap), ...Object.keys(emojiAliases)];
+      resolve(emojiMap);
+    } else {
+      // We load the JSON from server
+      axios
+        .get(
+          `${gon.asset_host || ''}${gon.relative_url_root ||
+            ''}/-/emojis/${EMOJI_VERSION}/emojis.json`,
+        )
+        .then(({ data }) => {
+          emojiMap = data;
+          validEmojiNames = [...Object.keys(emojiMap), ...Object.keys(emojiAliases)];
+          resolve(emojiMap);
+          if (isLocalStorageAvailable) {
+            window.localStorage.setItem(EMOJI_VERSION_LOCALSTORAGE, JSON.stringify(emojiMap));
+          }
+        })
+        .catch(err => {
+          createFlash(s__('Emojis|Something went wrong while loading emojis.'));
+          reject(err);
+        });
+    }
+  });
+}
 
 export function normalizeEmojiName(name) {
   return Object.prototype.hasOwnProperty.call(emojiAliases, name) ? emojiAliases[name] : name;
 }
 
+export function getValidEmojiNames() {
+  return validEmojiNames;
+}
+
 export function isEmojiNameValid(name) {
   return validEmojiNames.indexOf(name) >= 0;
 }
@@ -36,8 +81,8 @@ export function getEmojiCategoryMap() {
     };
     Object.keys(emojiMap).forEach(name => {
       const emoji = emojiMap[name];
-      if (emojiCategoryMap[emoji.category]) {
-        emojiCategoryMap[emoji.category].push(name);
+      if (emojiCategoryMap[emoji.c]) {
+        emojiCategoryMap[emoji.c].push(name);
       }
     });
   }
@@ -58,8 +103,9 @@ export function getEmojiInfo(query) {
 }
 
 export function emojiFallbackImageSrc(inputName) {
-  const { name, digest } = getEmojiInfo(inputName);
-  return `${gon.asset_host || ''}${gon.relative_url_root || ''}/assets/emoji/${name}-${digest}.png`;
+  const { name } = getEmojiInfo(inputName);
+  return `${gon.asset_host || ''}${gon.relative_url_root ||
+    ''}/-/emojis/${EMOJI_VERSION}/${name}.png`;
 }
 
 export function emojiImageTag(name, src) {
@@ -68,9 +114,8 @@ export function emojiImageTag(name, src) {
 
 export function glEmojiTag(inputName, options) {
   const opts = { sprite: false, forceFallback: false, ...options };
-  const { name, ...emojiInfo } = getEmojiInfo(inputName);
+  const name = normalizeEmojiName(inputName);
 
-  const fallbackImageSrc = emojiFallbackImageSrc(name);
   const fallbackSpriteClass = `emoji-${name}`;
 
   const classList = [];
@@ -79,24 +124,19 @@ export function glEmojiTag(inputName, options) {
     classList.push(fallbackSpriteClass);
   }
   const classAttribute = classList.length > 0 ? `class="${classList.join(' ')}"` : '';
+
   const fallbackSpriteAttribute = opts.sprite
     ? `data-fallback-sprite-class="${fallbackSpriteClass}"`
     : '';
-  let contents = emojiInfo.moji;
-  if (opts.forceFallback && !opts.sprite) {
-    contents = emojiImageTag(name, fallbackImageSrc);
-  }
+  const forceFallbackAttribute = opts.forceFallback ? 'data-force-fallback="true"' : '';
 
   return `
     <gl-emoji
       ${classAttribute}
       data-name="${name}"
-      data-fallback-src="${fallbackImageSrc}"
       ${fallbackSpriteAttribute}
-      data-unicode-version="${emojiInfo.unicodeVersion}"
-      title="${emojiInfo.description}"
+      ${forceFallbackAttribute}
     >
-      ${contents}
     </gl-emoji>
   `;
 }

app/assets/javascripts/emoji/support/index.js

@@ -5,6 +5,9 @@ import getUnicodeSupportMap from './unicode_support_map';
 let browserUnicodeSupportMap;
 
 export default function isEmojiUnicodeSupportedByBrowser(emojiUnicode, unicodeVersion) {
+  // Our Spec browser would fail producing emoji maps
+  if (/\bHeadlessChrome\//.test(navigator.userAgent)) return true;
+
   browserUnicodeSupportMap = browserUnicodeSupportMap || getUnicodeSupportMap();
   return isEmojiUnicodeSupported(browserUnicodeSupportMap, emojiUnicode, unicodeVersion);
 }

app/assets/javascripts/filtered_search/visual_token_value.js

@@ -102,6 +102,8 @@ export default class VisualTokenValue {
     return (
       import(/* webpackChunkName: 'emoji' */ '../emoji')
         .then(Emoji => {
+          Emoji.initEmojiMap()
+            .then(() => {
               if (!Emoji.isEmojiNameValid(value)) {
                 return;
               }
@@ -110,7 +112,14 @@ export default class VisualTokenValue {
               element.innerHTML = Emoji.glEmojiTag(value);
             })
             // ignore error and leave emoji name in the search bar
-        .catch(() => {})
+            .catch(err => {
+              throw err;
+            });
+        })
+        // ignore error and leave emoji name in the search bar
+        .catch(importError => {
+          throw importError;
+        })
     );
   }
 }

app/assets/javascripts/gfm_auto_complete.js

@@ -487,13 +487,19 @@ class GfmAutoComplete {
       this.loadData($input, at, this.cachedData[at]);
     } else if (GfmAutoComplete.atTypeMap[at] === 'emojis') {
       import(/* webpackChunkName: 'emoji' */ './emoji')
-        .then(({ validEmojiNames, glEmojiTag }) => {
-          this.loadData($input, at, validEmojiNames);
+        .then(({ initEmojiMap, getValidEmojiNames, glEmojiTag }) => {
+          initEmojiMap()
+            .then(() => {
+              this.loadData($input, at, getValidEmojiNames());
               GfmAutoComplete.glEmojiTag = glEmojiTag;
             })
             .catch(() => {
               this.isLoadingData[at] = false;
             });
+        })
+        .catch(() => {
+          this.isLoadingData[at] = false;
+        });
     } else if (dataSource) {
       AjaxCache.retrieve(dataSource, true)
         .then(data => {

app/assets/javascripts/pages/profiles/show/index.js

@@ -56,6 +56,8 @@ document.addEventListener('DOMContentLoaded', () => {
 
   import(/* webpackChunkName: 'emoji' */ '~/emoji')
     .then(Emoji => {
+      Emoji.initEmojiMap()
+        .then(() => {
           const emojiMenu = new EmojiMenu(
             Emoji,
             toggleEmojiMenuButtonSelector,
@@ -82,4 +84,6 @@ document.addEventListener('DOMContentLoaded', () => {
           });
         })
         .catch(() => createFlash('Failed to load emoji list.'));
+    })
+    .catch(() => createFlash('Failed to load emoji list.'));
 });

app/assets/javascripts/set_status_modal/set_status_modal_wrapper.vue

@@ -66,6 +66,8 @@ export default {
 
       import(/* webpackChunkName: 'emoji' */ '~/emoji')
         .then(Emoji => {
+          Emoji.initEmojiMap()
+            .then(() => {
               if (this.emoji) {
                 this.emojiTag = Emoji.glEmojiTag(this.emoji);
               }
@@ -81,6 +83,8 @@ export default {
               );
             })
             .catch(() => createFlash(__('Failed to load emoji list.')));
+        })
+        .catch(() => createFlash(__('Failed to load emoji list.')));
     },
     showEmojiMenu() {
       this.isEmojiMenuVisible = true;

lib/tasks/gemojione.rake

@@ -30,33 +30,28 @@ namespace :gemojione do
     # We don't have `node_modules` available in built versions of GitLab
     FileUtils.cp_r(Rails.root.join('node_modules', 'emoji-unicode-version', 'emoji-unicode-version-map.json'), File.join(Rails.root, 'fixtures', 'emojis'))
 
-    dir = Gemojione.images_path
     resultant_emoji_map = {}
 
     Gitlab::Emoji.emojis.each do |name, emoji_hash|
       # Ignore aliases
       unless Gitlab::Emoji.emojis_aliases.key?(name)
-        fpath = File.join(dir, "#{emoji_hash['unicode']}.png")
-        hash_digest = Digest::SHA256.file(fpath).hexdigest
-
         category = emoji_hash['category']
         if name == 'gay_pride_flag'
           category = 'flags'
         end
 
         entry = {
-          category: category,
-          moji: emoji_hash['moji'],
-          description: emoji_hash['description'],
-          unicodeVersion: Gitlab::Emoji.emoji_unicode_version(name),
-          digest: hash_digest
+          c: category,
+          e: emoji_hash['moji'],
+          d: emoji_hash['description'],
+          u: Gitlab::Emoji.emoji_unicode_version(name)
         }
 
         resultant_emoji_map[name] = entry
       end
     end
 
-    out = File.join(Rails.root, 'fixtures', 'emojis', 'digests.json')
+    out = File.join(Rails.root, 'public', '-', 'emojis', '1', 'emojis.json')
     File.open(out, 'w') do |handle|
       handle.write(JSON.pretty_generate(resultant_emoji_map))
     end

locale/gitlab.pot

@@ -2968,6 +2968,9 @@ msgstr ""
 msgid "Embed"
 msgstr ""
 
+msgid "Emojis|Something went wrong while loading emojis."
+msgstr ""
+
 msgid "Empty file"
 msgstr ""