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author | GitLab Bot <gitlab-bot@gitlab.com> | 2020-10-05 16:54:15 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2020-10-05 16:54:15 +0300 |
commit | be834a25982746ffd85252ff502df42bb88cb9d5 (patch) | |
tree | b4d6a8ba0931e12fac08f05abea33a3b8ec2c8a2 /app/assets/javascripts/emoji/index.js | |
parent | ee925a3597f27e92f83a50937a64068109675b3d (diff) |
Add latest changes from gitlab-org/gitlab@13-5-stable-eev13.5.0-rc32
Diffstat (limited to 'app/assets/javascripts/emoji/index.js')
-rw-r--r-- | app/assets/javascripts/emoji/index.js | 125 |
1 files changed, 83 insertions, 42 deletions
diff --git a/app/assets/javascripts/emoji/index.js b/app/assets/javascripts/emoji/index.js index 4567c807c40..1bdc7b3a8b5 100644 --- a/app/assets/javascripts/emoji/index.js +++ b/app/assets/javascripts/emoji/index.js @@ -1,53 +1,58 @@ import { uniq } from 'lodash'; +import fuzzaldrinPlus from 'fuzzaldrin-plus'; import emojiAliases from 'emojis/aliases.json'; import axios from '../lib/utils/axios_utils'; - import AccessorUtilities from '../lib/utils/accessor'; let emojiMap = null; -let emojiPromise = null; let validEmojiNames = null; export const EMOJI_VERSION = '1'; const isLocalStorageAvailable = AccessorUtilities.isLocalStorageAccessSafe(); -export function initEmojiMap() { - emojiPromise = - emojiPromise || - new Promise((resolve, reject) => { - if (emojiMap) { - resolve(emojiMap); - } else if ( - isLocalStorageAvailable && - window.localStorage.getItem('gl-emoji-map-version') === EMOJI_VERSION && - window.localStorage.getItem('gl-emoji-map') - ) { - emojiMap = JSON.parse(window.localStorage.getItem('gl-emoji-map')); - validEmojiNames = [...Object.keys(emojiMap), ...Object.keys(emojiAliases)]; - resolve(emojiMap); - } else { - // We load the JSON file direct from the server - // because it can't be loaded from a CDN due to - // cross domain problems with JSON - axios - .get(`${gon.relative_url_root || ''}/-/emojis/${EMOJI_VERSION}/emojis.json`) - .then(({ data }) => { - emojiMap = data; - validEmojiNames = [...Object.keys(emojiMap), ...Object.keys(emojiAliases)]; - resolve(emojiMap); - if (isLocalStorageAvailable) { - window.localStorage.setItem('gl-emoji-map-version', EMOJI_VERSION); - window.localStorage.setItem('gl-emoji-map', JSON.stringify(emojiMap)); - } - }) - .catch(err => { - reject(err); - }); - } - }); +async function loadEmoji() { + if ( + isLocalStorageAvailable && + window.localStorage.getItem('gl-emoji-map-version') === EMOJI_VERSION && + window.localStorage.getItem('gl-emoji-map') + ) { + return JSON.parse(window.localStorage.getItem('gl-emoji-map')); + } - return emojiPromise; + // We load the JSON file direct from the server + // because it can't be loaded from a CDN due to + // cross domain problems with JSON + const { data } = await axios.get( + `${gon.relative_url_root || ''}/-/emojis/${EMOJI_VERSION}/emojis.json`, + ); + window.localStorage.setItem('gl-emoji-map-version', EMOJI_VERSION); + window.localStorage.setItem('gl-emoji-map', JSON.stringify(data)); + return data; +} + +async function prepareEmojiMap() { + emojiMap = await loadEmoji(); + + validEmojiNames = [...Object.keys(emojiMap), ...Object.keys(emojiAliases)]; + + Object.keys(emojiMap).forEach(name => { + emojiMap[name].aliases = []; + emojiMap[name].name = name; + }); + Object.entries(emojiAliases).forEach(([alias, name]) => { + // This check, `if (name in emojiMap)` is necessary during testing. In + // production, it shouldn't be necessary, because at no point should there + // be an entry in aliases.json with no corresponding entry in emojis.json. + // However, during testing, the endpoint for emojis.json is mocked with a + // small dataset, whereas aliases.json is always `import`ed directly. + if (name in emojiMap) emojiMap[name].aliases.push(alias); + }); +} + +export function initEmojiMap() { + initEmojiMap.promise = initEmojiMap.promise || prepareEmojiMap(); + return initEmojiMap.promise; } export function normalizeEmojiName(name) { @@ -62,13 +67,49 @@ export function isEmojiNameValid(name) { return validEmojiNames.indexOf(name) >= 0; } -export function filterEmojiNames(filter) { - const match = filter.toLowerCase(); - return validEmojiNames.filter(name => name.indexOf(match) >= 0); +/** + * Search emoji by name or alias. Returns a normalized, deduplicated list of + * names. + * + * Calling with an empty filter returns an empty array. + * + * @param {String} + * @returns {Array} + */ +export function queryEmojiNames(filter) { + const matches = fuzzaldrinPlus.filter(validEmojiNames, filter); + return uniq(matches.map(name => normalizeEmojiName(name))); } -export function filterEmojiNamesByAlias(filter) { - return uniq(filterEmojiNames(filter).map(name => normalizeEmojiName(name))); +/** + * Searches emoji by name, alias, description, and unicode value and returns an + * array of matches. + * + * Note: `initEmojiMap` must have been called and completed before this method + * can safely be called. + * + * @param {String} query The search query + * @returns {Object[]} A list of emoji that match the query + */ +export function searchEmoji(query) { + if (!emojiMap) + // eslint-disable-next-line @gitlab/require-i18n-strings + throw new Error('The emoji map is uninitialized or initialization has not completed'); + + const matches = s => fuzzaldrinPlus.score(s, query) > 0; + + // Search emoji + return Object.values(emojiMap).filter( + emoji => + // by name + matches(emoji.name) || + // by alias + emoji.aliases.some(matches) || + // by description + matches(emoji.d) || + // by unicode value + query === emoji.e, + ); } let emojiCategoryMap; |