518 lines
17 KiB
JavaScript
518 lines
17 KiB
JavaScript
/* eslint-disable class-methods-use-this */
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/* global Flash */
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import Cookies from 'js-cookie';
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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 requestAnimationFrame = window.requestAnimationFrame ||
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window.webkitRequestAnimationFrame ||
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window.mozRequestAnimationFrame ||
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window.setTimeout;
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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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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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// If the user shows intent let's pre-build the menu
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this.registerEventListener('one', $(document), 'mouseenter focus', '.js-add-award', 'mouseenter focus', () => {
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const $menu = $('.emoji-menu');
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if ($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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this.registerEventListener('on', $(document), 'click', '.js-add-award', (e) => {
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e.stopPropagation();
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e.preventDefault();
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this.showEmojiMenu($(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('.emoji-menu-content').length) {
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$('.js-awards-block.current').removeClass('current');
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}
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if (!$target.closest('.emoji-menu').length) {
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if ($('.emoji-menu').is(':visible')) {
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$('.js-add-award.is-active').removeClass('is-active');
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$('.emoji-menu').removeClass('is-visible');
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}
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}
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});
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this.registerEventListener('on', $(document), 'click', '.js-emoji-btn', (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 : $spriteIconElement).data('name');
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$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 = $('.emoji-menu');
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const $thumbsBtn = $menu.find('[data-name="thumbsup"], [data-name="thumbsdown"]').parent();
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const $userAuthored = this.isUserAuthored($addBtn);
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if ($menu.length) {
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if ($menu.is('.is-visible')) {
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$addBtn.removeClass('is-active');
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$menu.removeClass('is-visible');
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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, $addBtn);
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$menu.addClass('is-visible');
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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 = $('.emoji-menu');
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$addBtn.removeClass('is-loading');
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this.positionMenu($createdMenu, $addBtn);
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return setTimeout(() => {
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$createdMenu.addClass('is-visible');
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$('.js-emoji-menu-search').focus();
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}, 200);
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});
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}
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$thumbsBtn.toggleClass('disabled', $userAuthored);
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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">
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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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document.body.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('.emoji-menu');
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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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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.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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}).catch((err) => {
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emojiContentElement.insertAdjacentHTML('beforeend', '<p>We encountered an error while adding the remaining categories</p>');
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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.map(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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${this.emoji.glEmojiTag(emojiName, {
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sprite: true,
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})}
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</button>
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</li>
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`).join('\n')}
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</ul>
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`;
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}
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positionMenu($menu, $addBtn) {
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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 + $addBtn.outerHeight()}px`,
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};
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if (position === 'right') {
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css.left = `${($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 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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$('.emoji-menu').removeClass('is-visible');
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$('.js-add-award.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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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('award-url');
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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 $emojiButton.hasClass('active');
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}
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isUserAuthored($button) {
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return $button.hasClass('js-user-authored');
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}
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decrementCounter($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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$emojiButton.tooltip('destroy');
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counter.text('0');
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this.removeYouFromUserList($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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$emojiButton.tooltip('destroy');
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$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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return 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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.tooltip('fixTitle');
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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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return awardBlock
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.attr('title', this.toSentence(users))
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.tooltip('fixTitle');
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}
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createAwardButtonForVotesBlock(votesBlock, emojiName) {
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const buttonHtml = `
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<button class="btn award-control js-emoji-btn has-tooltip active" title="You" data-placement="bottom">
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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.insertBefore(votesBlock.find('.js-award-holder')).find('.emoji-icon').data('name', emojiName);
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this.animateEmoji($emojiButton);
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$('.award-control').tooltip();
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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 ($('.emoji-menu').length) {
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this.createAwardButtonForVotesBlock(votesBlock, emoji);
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}
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this.createEmojiMenu(() => {
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this.createAwardButtonForVotesBlock(votesBlock, emoji);
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});
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}
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postEmoji($emojiButton, awardUrl, emoji, callback) {
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if (this.isUserAuthored($emojiButton)) {
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this.userAuthored($emojiButton);
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} else {
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$.post(awardUrl, {
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name: emoji,
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}, (data) => {
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if (data.ok) {
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callback();
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}
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}).fail(() => new Flash('Something went wrong on our end.'));
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}
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}
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findEmojiIcon(votesBlock, emoji) {
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return votesBlock.find(`.js-emoji-btn [data-name="${emoji}"]`);
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}
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userAuthored($emojiButton) {
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const oldTitle = this.getAwardTooltip($emojiButton);
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const newTitle = 'You cannot vote on your own issue, MR and note';
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gl.utils.updateTooltipTitle($emojiButton, newTitle).tooltip('show');
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// Restore tooltip back to award list
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return setTimeout(() => {
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$emojiButton.tooltip('hide');
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gl.utils.updateTooltipTitle($emojiButton, oldTitle);
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}, 2800);
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}
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scrollToAwards() {
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const options = {
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scrollTop: $('.awards').offset().top - 110,
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};
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return $('body, html').animate(options, 200);
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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));
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Cookies.set('frequently_used_emojis', this.frequentlyUsedEmojis.join(','), { expires: 365 });
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}
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}
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getFrequentlyUsedEmojis() {
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return this.frequentlyUsedEmojis || (() => {
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const frequentlyUsedEmojis = _.uniq((Cookies.get('frequently_used_emojis') || '').split(','));
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this.frequentlyUsedEmojis = frequentlyUsedEmojis.filter(
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inputName => this.emoji.isEmojiNameValid(inputName),
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);
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return this.frequentlyUsedEmojis;
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})();
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}
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setupSearch() {
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const $search = $('.js-emoji-menu-search');
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this.registerEventListener('on', $search, 'input', (e) => {
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const term = $(e.target).val().trim();
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this.searchEmojis(term);
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});
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const $menu = $('.emoji-menu');
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this.registerEventListener('on', $menu, transitionEndEventString, (e) => {
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if (e.target === e.currentTarget) {
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// Clear the search
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this.searchEmojis('');
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}
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});
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}
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searchEmojis(term) {
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const $search = $('.js-emoji-menu-search');
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$search.val(term);
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// Clean previous search results
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$('ul.emoji-menu-search, h5.emoji-search-title').remove();
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if (term.length > 0) {
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// Generate a search result block
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const h5 = $('<h5 class="emoji-search-title"/>').text('Search results');
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const foundEmojis = this.findMatchingEmojiElements(term).show();
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const ul = $('<ul>').addClass('emoji-menu-list emoji-menu-search').append(foundEmojis);
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$('.emoji-menu-content ul, .emoji-menu-content h5').hide();
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|
$('.emoji-menu-content').append(h5).append(ul);
|
|
} else {
|
|
$('.emoji-menu-content').children().show();
|
|
}
|
|
}
|
|
|
|
findMatchingEmojiElements(query) {
|
|
const emojiMatches = this.emoji.filterEmojiNamesByAlias(query);
|
|
const $emojiElements = $('.emoji-menu-list:not(.frequent-emojis) [data-name]');
|
|
const $matchingElements = $emojiElements
|
|
.filter((i, elm) => emojiMatches.indexOf(elm.dataset.name) >= 0);
|
|
return $matchingElements.closest('li').clone();
|
|
}
|
|
|
|
destroy() {
|
|
this.eventListeners.forEach((entry) => {
|
|
entry.element.off.call(entry.element, ...entry.args);
|
|
});
|
|
$('.emoji-menu').remove();
|
|
}
|
|
}
|
|
|
|
let awardsHandlerPromise = null;
|
|
export default function loadAwardsHandler(reload = false) {
|
|
if (!awardsHandlerPromise || reload) {
|
|
awardsHandlerPromise = import(/* webpackChunkName: 'emoji' */ './emoji')
|
|
.then(Emoji => new AwardsHandler(Emoji));
|
|
}
|
|
return awardsHandlerPromise;
|
|
}
|