646 lines
20 KiB
JavaScript
646 lines
20 KiB
JavaScript
/* eslint-disable class-methods-use-this, @gitlab/require-i18n-strings */
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import { GlBreakpointInstance as bp } from '@gitlab/ui/dist/utils';
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import $ from 'jquery';
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import { uniq } from 'lodash';
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import { getEmojiScoreWithIntent } from '~/emoji/utils';
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import { getCookie, setCookie, scrollToElement } from '~/lib/utils/common_utils';
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import * as Emoji from '~/emoji';
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import { dispose, fixTitle } from '~/tooltips';
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import createFlash from './flash';
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import axios from './lib/utils/axios_utils';
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import { isInVueNoteablePage } from './lib/utils/dom_utils';
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import { __ } from './locale';
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const animationEndEventString = 'animationend webkitAnimationEnd MSAnimationEnd oAnimationEnd';
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const transitionEndEventString = 'transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd';
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const FROM_SENTENCE_REGEX = /(?:, and | and |, )/; // For separating lists produced by ruby's Array#toSentence
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const categoryLabelMap = {
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activity: 'Activity',
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people: 'People',
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nature: 'Nature',
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food: 'Food',
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travel: 'Travel',
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objects: 'Objects',
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symbols: 'Symbols',
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flags: 'Flags',
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};
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const IS_VISIBLE = 'is-visible';
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const IS_RENDERED = 'is-rendered';
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export class AwardsHandler {
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constructor(emoji) {
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this.emoji = emoji;
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this.eventListeners = [];
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this.toggleButtonSelector = '.js-add-award';
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this.menuClass = 'js-award-emoji-menu';
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}
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bindEvents() {
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const $parentEl = this.targetContainerEl ? $(this.targetContainerEl) : $(document);
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// If the user shows intent let's pre-build the menu
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this.registerEventListener(
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'one',
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$parentEl,
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'mouseenter focus',
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this.toggleButtonSelector,
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'mouseenter focus',
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() => {
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const $menu = $(`.${this.menuClass}`);
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if ($menu.length === 0) {
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requestAnimationFrame(() => {
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this.createEmojiMenu();
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});
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}
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},
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);
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this.registerEventListener('on', $parentEl, 'click', this.toggleButtonSelector, (e) => {
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e.stopPropagation();
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e.preventDefault();
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this.showEmojiMenu($(e.currentTarget));
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});
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this.registerEventListener('on', $('html'), 'click', (e) => {
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const $target = $(e.target);
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if (!$target.closest(`.${this.menuClass}`).length) {
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$('.js-awards-block.current').removeClass('current');
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if ($(`.${this.menuClass}`).is(':visible')) {
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$(`${this.toggleButtonSelector}.is-active`).removeClass('is-active');
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this.hideMenuElement($(`.${this.menuClass}`));
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}
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}
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});
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const emojiButtonSelector = `.js-awards-block .js-emoji-btn, .${this.menuClass} .js-emoji-btn`;
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this.registerEventListener('on', $parentEl, 'click', emojiButtonSelector, (e) => {
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e.preventDefault();
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const $target = $(e.currentTarget);
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const $glEmojiElement = $target.find('gl-emoji');
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const $spriteIconElement = $target.find('.icon');
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const emojiName = ($glEmojiElement.length ? $glEmojiElement : $spriteIconElement).data(
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'name',
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);
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$target.closest('.js-awards-block').addClass('current');
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this.addAward(this.getVotesBlock(), this.getAwardUrl(), emojiName);
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});
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}
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registerEventListener(method = 'on', element, ...args) {
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element[method].call(element, ...args);
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this.eventListeners.push({
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element,
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args,
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});
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}
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showEmojiMenu($addBtn) {
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if ($addBtn.hasClass('js-note-emoji')) {
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$addBtn.closest('.note').find('.js-awards-block').addClass('current');
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} else {
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$addBtn.closest('.js-awards-block').addClass('current');
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}
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const $menu = $(`.${this.menuClass}`);
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if ($menu.length) {
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if ($menu.is('.is-visible')) {
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$addBtn.removeClass('is-active');
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this.hideMenuElement($menu);
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$('.js-emoji-menu-search').blur();
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} else {
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$addBtn.addClass('is-active');
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this.positionMenu($menu, $addBtn);
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this.showMenuElement($menu);
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$('.js-emoji-menu-search').focus();
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}
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} else {
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$addBtn.addClass('is-loading is-active');
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this.createEmojiMenu(() => {
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const $createdMenu = $(`.${this.menuClass}`);
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$addBtn.removeClass('is-loading');
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this.positionMenu($createdMenu, $addBtn);
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return setTimeout(() => {
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this.showMenuElement($createdMenu);
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$('.js-emoji-menu-search').focus();
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}, 200);
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});
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}
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}
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// Create the emoji menu with the first category of emojis.
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// Then render the remaining categories of emojis one by one to avoid jank.
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createEmojiMenu(callback) {
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if (this.isCreatingEmojiMenu) {
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return;
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}
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this.isCreatingEmojiMenu = true;
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// Render the first category
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const categoryMap = this.emoji.getEmojiCategoryMap();
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const categoryNameKey = Object.keys(categoryMap)[0];
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const emojisInCategory = categoryMap[categoryNameKey];
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const firstCategory = this.renderCategory(categoryLabelMap[categoryNameKey], emojisInCategory);
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// Render the frequently used
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const frequentlyUsedEmojis = this.getFrequentlyUsedEmojis();
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let frequentlyUsedCatgegory = '';
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if (frequentlyUsedEmojis.length > 0) {
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frequentlyUsedCatgegory = this.renderCategory('Frequently used', frequentlyUsedEmojis, {
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menuListClass: 'frequent-emojis',
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});
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}
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const emojiMenuMarkup = `
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<div class="emoji-menu ${this.menuClass}">
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<input type="text" name="emoji-menu-search" value="" class="js-emoji-menu-search emoji-search search-input form-control" placeholder="Search emoji" />
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<div class="emoji-menu-content">
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${frequentlyUsedCatgegory}
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${firstCategory}
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</div>
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</div>
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`;
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const targetEl = this.targetContainerEl ? this.targetContainerEl : document.body;
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targetEl.insertAdjacentHTML('beforeend', emojiMenuMarkup);
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this.addRemainingEmojiMenuCategories();
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this.setupSearch();
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if (callback) {
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callback();
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}
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}
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addRemainingEmojiMenuCategories() {
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if (this.isAddingRemainingEmojiMenuCategories) {
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return;
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}
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this.isAddingRemainingEmojiMenuCategories = true;
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const categoryMap = this.emoji.getEmojiCategoryMap();
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// Avoid the jank and render the remaining categories separately
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// This will take more time, but makes UI more responsive
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const menu = document.querySelector(`.${this.menuClass}`);
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const emojiContentElement = menu.querySelector('.emoji-menu-content');
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const remainingCategories = Object.keys(categoryMap).slice(1);
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const allCategoriesAddedPromise = remainingCategories.reduce(
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(promiseChain, categoryNameKey) =>
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promiseChain.then(
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() =>
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new Promise((resolve) => {
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const emojisInCategory = categoryMap[categoryNameKey];
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const categoryMarkup = this.renderCategory(
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categoryLabelMap[categoryNameKey],
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emojisInCategory,
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);
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requestAnimationFrame(() => {
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emojiContentElement.insertAdjacentHTML('beforeend', categoryMarkup);
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resolve();
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});
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}),
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),
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Promise.resolve(),
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);
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allCategoriesAddedPromise
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.then(() => {
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// Used for tests
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// We check for the menu in case it was destroyed in the meantime
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if (menu) {
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menu.dispatchEvent(new CustomEvent('build-emoji-menu-finish'));
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}
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})
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.catch((err) => {
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emojiContentElement.insertAdjacentHTML(
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'beforeend',
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'<p>We encountered an error while adding the remaining categories</p>',
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);
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throw new Error(`Error occurred in addRemainingEmojiMenuCategories: ${err.message}`);
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});
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}
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renderCategory(name, emojiList, opts = {}) {
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return `
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<h5 class="emoji-menu-title">
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${name}
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</h5>
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<ul class="clearfix emoji-menu-list ${opts.menuListClass || ''}">
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${emojiList
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.map(
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(emojiName) => `
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<li class="emoji-menu-list-item">
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<button class="emoji-menu-btn text-center js-emoji-btn" type="button">
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${this.emoji.glEmojiTag(emojiName, {
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sprite: true,
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})}
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</button>
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</li>
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`,
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)
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.join('\n')}
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</ul>
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`;
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}
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positionMenu($menu, $addBtn) {
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if (this.targetContainerEl) {
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return $menu.css({
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top: `${$addBtn.outerHeight()}px`,
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});
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}
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const position = $addBtn.data('position');
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// The menu could potentially be off-screen or in a hidden overflow element
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// So we position the element absolute in the body
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const css = {
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top: `${$addBtn.offset().top + $addBtn.outerHeight()}px`,
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};
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// for xs screen we position the element on center
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if (bp.getBreakpointSize() === 'xs' || bp.getBreakpointSize() === 'sm') {
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css.left = '5%';
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} else if (position === 'right') {
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css.left = `${$addBtn.offset().left - $menu.outerWidth() + 20}px`;
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$menu.addClass('is-aligned-right');
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} else {
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css.left = `${$addBtn.offset().left}px`;
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$menu.removeClass('is-aligned-right');
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}
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return $menu.css(css);
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}
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addAward(votesBlock, awardUrl, emoji, checkMutuality, callback) {
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const isMainAwardsBlock = votesBlock.closest('.js-noteable-awards').length;
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if (isInVueNoteablePage() && !isMainAwardsBlock) {
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const id = votesBlock.attr('id').replace('note_', '');
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this.hideMenuElement($(`.${this.menuClass}`));
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$(`${this.toggleButtonSelector}.is-active`).removeClass('is-active');
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const toggleAwardEvent = new CustomEvent('toggleAward', {
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detail: {
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awardName: emoji,
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noteId: id,
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},
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});
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document.querySelector('.js-vue-notes-event').dispatchEvent(toggleAwardEvent);
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}
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const normalizedEmoji = this.emoji.normalizeEmojiName(emoji);
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const $emojiButton = this.findEmojiIcon(votesBlock, normalizedEmoji).parent();
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this.postEmoji($emojiButton, awardUrl, normalizedEmoji, () => {
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this.addAwardToEmojiBar(votesBlock, normalizedEmoji, checkMutuality);
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return typeof callback === 'function' ? callback() : undefined;
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});
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this.hideMenuElement($(`.${this.menuClass}`));
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return $(`${this.toggleButtonSelector}.is-active`).removeClass('is-active');
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}
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addAwardToEmojiBar(votesBlock, emoji, checkForMutuality) {
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if (checkForMutuality || checkForMutuality === null) {
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this.checkMutuality(votesBlock, emoji);
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}
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this.addEmojiToFrequentlyUsedList(emoji);
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const normalizedEmoji = this.emoji.normalizeEmojiName(emoji);
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const $emojiButton = this.findEmojiIcon(votesBlock, normalizedEmoji).parent();
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if ($emojiButton.length > 0) {
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if (this.isActive($emojiButton)) {
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this.decrementCounter($emojiButton, normalizedEmoji);
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} else {
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const counter = $emojiButton.find('.js-counter');
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counter.text(parseInt(counter.text(), 10) + 1);
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$emojiButton.addClass('active');
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this.addYouToUserList(votesBlock, normalizedEmoji);
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this.animateEmoji($emojiButton);
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}
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} else {
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votesBlock.removeClass('hidden');
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this.createEmoji(votesBlock, normalizedEmoji);
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}
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}
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getVotesBlock() {
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if (isInVueNoteablePage()) {
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const $el = $(`${this.toggleButtonSelector}.is-active`).closest('.note.timeline-entry');
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if ($el.length) {
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return $el;
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}
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}
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const currentBlock = $('.js-awards-block.current');
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let resultantVotesBlock = currentBlock;
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if (currentBlock.length === 0) {
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resultantVotesBlock = $('.js-awards-block').eq(0);
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}
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return resultantVotesBlock;
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}
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getAwardUrl() {
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return this.getVotesBlock().data('awardUrl');
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}
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checkMutuality(votesBlock, emoji) {
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const awardUrl = this.getAwardUrl();
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if (emoji === 'thumbsup' || emoji === 'thumbsdown') {
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const mutualVote = emoji === 'thumbsup' ? 'thumbsdown' : 'thumbsup';
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const $emojiButton = votesBlock.find(`[data-name="${mutualVote}"]`).parent();
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const isAlreadyVoted = $emojiButton.hasClass('active');
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if (isAlreadyVoted) {
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this.addAward(votesBlock, awardUrl, mutualVote, false);
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}
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}
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}
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isActive($emojiButton) {
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return $emojiButton.hasClass('active');
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}
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decrementCounter($emojiButton, emoji) {
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const counter = $('.js-counter', $emojiButton);
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const counterNumber = parseInt(counter.text(), 10);
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if (counterNumber > 1) {
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counter.text(counterNumber - 1);
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this.removeYouFromUserList($emojiButton);
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} else if (emoji === 'thumbsup' || emoji === 'thumbsdown') {
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dispose($emojiButton);
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counter.text('0');
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this.removeYouFromUserList($emojiButton);
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if ($emojiButton.parents('.note').length) {
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this.removeEmoji($emojiButton);
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}
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} else {
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this.removeEmoji($emojiButton);
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}
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return $emojiButton.removeClass('active');
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}
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removeEmoji($emojiButton) {
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dispose($emojiButton);
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$emojiButton.remove();
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const $votesBlock = this.getVotesBlock();
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if ($votesBlock.find('.js-emoji-btn').length === 0) {
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$votesBlock.addClass('hidden');
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}
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}
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getAwardTooltip($awardBlock) {
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return $awardBlock.attr('data-original-title') || $awardBlock.attr('data-title') || '';
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}
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toSentence(list) {
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let sentence;
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if (list.length <= 2) {
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sentence = list.join(' and ');
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} else {
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sentence = `${list.slice(0, -1).join(', ')}, and ${list[list.length - 1]}`;
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}
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return sentence;
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}
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removeYouFromUserList($emojiButton) {
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const awardBlock = $emojiButton;
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const originalTitle = this.getAwardTooltip(awardBlock);
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const authors = originalTitle.split(FROM_SENTENCE_REGEX);
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authors.splice(authors.indexOf('You'), 1);
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awardBlock
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.closest('.js-emoji-btn')
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.removeData('title')
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.removeAttr('data-title')
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.removeAttr('data-original-title')
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.attr('title', this.toSentence(authors));
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fixTitle(awardBlock);
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return awardBlock;
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}
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addYouToUserList(votesBlock, emoji) {
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const awardBlock = this.findEmojiIcon(votesBlock, emoji).parent();
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const origTitle = this.getAwardTooltip(awardBlock);
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let users = [];
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if (origTitle) {
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users = origTitle.trim().split(FROM_SENTENCE_REGEX);
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}
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users.unshift('You');
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awardBlock.attr('title', this.toSentence(users));
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fixTitle(awardBlock);
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return awardBlock;
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}
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createAwardButtonForVotesBlock(votesBlock, emojiName) {
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const buttonHtml = `
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<button class="gl-button btn btn-default award-control js-emoji-btn has-tooltip active" title="You">
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${this.emoji.glEmojiTag(emojiName)}
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<span class="award-control-text js-counter">1</span>
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</button>
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`;
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const $emojiButton = $(buttonHtml);
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$emojiButton
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.insertBefore(votesBlock.find('.js-award-holder'))
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.find('.emoji-icon')
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.data('name', emojiName);
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this.animateEmoji($emojiButton);
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votesBlock.removeClass('current');
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}
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animateEmoji($emoji) {
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const className = 'pulse animated once short';
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$emoji.addClass(className);
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this.registerEventListener('on', $emoji, animationEndEventString, (e) => {
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$(e.currentTarget).removeClass(className);
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});
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}
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createEmoji(votesBlock, emoji) {
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if ($(`.${this.menuClass}`).length) {
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this.createAwardButtonForVotesBlock(votesBlock, emoji);
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}
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this.createEmojiMenu(() => {
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this.createAwardButtonForVotesBlock(votesBlock, emoji);
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});
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}
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postEmoji($emojiButton, awardUrl, emoji, callback) {
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axios
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.post(awardUrl, {
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name: emoji,
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})
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.then(({ data }) => {
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if (data.ok) {
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callback();
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}
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})
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.catch(() =>
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createFlash({
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message: __('Something went wrong on our end.'),
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}),
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);
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}
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findEmojiIcon(votesBlock, emoji) {
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return votesBlock.find(`.js-emoji-btn [data-name="${emoji}"]`);
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}
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scrollToAwards() {
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scrollToElement('.awards', { offset: -110 });
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}
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addEmojiToFrequentlyUsedList(emoji) {
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if (this.emoji.isEmojiNameValid(emoji)) {
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|
this.frequentlyUsedEmojis = uniq(this.getFrequentlyUsedEmojis().concat(emoji));
|
|
setCookie('frequently_used_emojis', this.frequentlyUsedEmojis.join(','));
|
|
}
|
|
}
|
|
|
|
getFrequentlyUsedEmojis() {
|
|
return (
|
|
this.frequentlyUsedEmojis ||
|
|
(() => {
|
|
const frequentlyUsedEmojis = uniq((getCookie('frequently_used_emojis') || '').split(','));
|
|
this.frequentlyUsedEmojis = frequentlyUsedEmojis.filter((inputName) =>
|
|
this.emoji.isEmojiNameValid(inputName),
|
|
);
|
|
|
|
return this.frequentlyUsedEmojis;
|
|
})()
|
|
);
|
|
}
|
|
|
|
setupSearch() {
|
|
const $search = $('.js-emoji-menu-search');
|
|
|
|
this.registerEventListener('on', $search, 'input', (e) => {
|
|
const term = $(e.target).val().trim();
|
|
this.searchEmojis(term);
|
|
});
|
|
|
|
const $menu = $(`.${this.menuClass}`);
|
|
this.registerEventListener('on', $menu, transitionEndEventString, (e) => {
|
|
if (e.target === e.currentTarget) {
|
|
// Clear the search
|
|
this.searchEmojis('');
|
|
}
|
|
});
|
|
}
|
|
|
|
searchEmojis(term) {
|
|
const $search = $('.js-emoji-menu-search');
|
|
$search.val(term);
|
|
|
|
// Clean previous search results
|
|
$('ul.emoji-menu-search, h5.emoji-search-title').remove();
|
|
if (term.length > 0) {
|
|
// Generate a search result block
|
|
const h5 = $('<h5 class="emoji-search-title"/>').text('Search results');
|
|
const foundEmojis = this.findMatchingEmojiElements(term).show();
|
|
const ul = $('<ul>').addClass('emoji-menu-list emoji-menu-search').append(foundEmojis);
|
|
$('.emoji-menu-content ul, .emoji-menu-content h5').hide();
|
|
$('.emoji-menu-content').append(h5).append(ul);
|
|
} else {
|
|
$('.emoji-menu-content').children().show();
|
|
}
|
|
}
|
|
|
|
getEmojiScore(emojis, value) {
|
|
const elem = $(value).find('[data-name]').get(0);
|
|
const emoji = emojis.filter((x) => x.emoji.name === elem.dataset.name)[0];
|
|
elem.dataset.score = emoji.score;
|
|
|
|
return emoji.score;
|
|
}
|
|
|
|
sortEmojiElements(emojis, $elements) {
|
|
const scores = new WeakMap();
|
|
|
|
return $elements.sort((a, b) => {
|
|
let aScore = scores.get(a);
|
|
let bScore = scores.get(b);
|
|
|
|
if (!aScore) {
|
|
aScore = this.getEmojiScore(emojis, a);
|
|
scores.set(a, aScore);
|
|
}
|
|
|
|
if (!bScore) {
|
|
bScore = this.getEmojiScore(emojis, b);
|
|
scores.set(b, bScore);
|
|
}
|
|
|
|
return aScore - bScore;
|
|
});
|
|
}
|
|
|
|
findMatchingEmojiElements(query) {
|
|
const matchingEmoji = this.emoji
|
|
.searchEmoji(query)
|
|
.map((x) => ({ ...x, score: getEmojiScoreWithIntent(x.emoji.name, x.score) }));
|
|
const matchingEmojiNames = matchingEmoji.map((x) => x.emoji.name);
|
|
const $emojiElements = $('.emoji-menu-list:not(.frequent-emojis) [data-name]');
|
|
const $matchingElements = $emojiElements.filter(
|
|
(i, elm) => matchingEmojiNames.indexOf(elm.dataset.name) >= 0,
|
|
);
|
|
return this.sortEmojiElements(matchingEmoji, $matchingElements.closest('li').clone());
|
|
}
|
|
|
|
/* showMenuElement and hideMenuElement are performance optimizations. We use
|
|
* opacity to show/hide the emoji menu, because we can animate it. But opacity
|
|
* leaves hidden elements in the render tree, which is unacceptable given the number
|
|
* of emoji elements in the emoji menu (5k+). To get the best of both worlds, we separately
|
|
* apply IS_RENDERED to add/remove the menu from the render tree and IS_VISIBLE to animate
|
|
* the menu being opened and closed. */
|
|
|
|
showMenuElement($emojiMenu) {
|
|
$emojiMenu.addClass(IS_RENDERED);
|
|
|
|
// enqueues animation as a microtask, so it begins ASAP once IS_RENDERED added
|
|
return Promise.resolve().then(() => $emojiMenu.addClass(IS_VISIBLE));
|
|
}
|
|
|
|
hideMenuElement($emojiMenu) {
|
|
$emojiMenu.on(transitionEndEventString, (e) => {
|
|
if (e.currentTarget === e.target) {
|
|
// eslint-disable-next-line @gitlab/no-global-event-off
|
|
$emojiMenu.removeClass(IS_RENDERED).off(transitionEndEventString);
|
|
}
|
|
});
|
|
|
|
$emojiMenu.removeClass(IS_VISIBLE);
|
|
}
|
|
|
|
destroy() {
|
|
this.eventListeners.forEach((entry) => {
|
|
entry.element.off.call(entry.element, ...entry.args);
|
|
});
|
|
$(`.${this.menuClass}`).remove();
|
|
}
|
|
}
|
|
|
|
let awardsHandlerPromise = null;
|
|
export default function loadAwardsHandler(reload = false) {
|
|
if (!awardsHandlerPromise || reload) {
|
|
awardsHandlerPromise = Emoji.initEmojiMap().then(() => {
|
|
const awardsHandler = new AwardsHandler(Emoji);
|
|
awardsHandler.bindEvents();
|
|
return awardsHandler;
|
|
});
|
|
}
|
|
return awardsHandlerPromise;
|
|
}
|