Created
February 12, 2018 20:39
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video library in Zendesk Guide
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| var HC = HC || {}; | |
| HC.templates = {}; | |
| var Utils = HC_Utils(); | |
| var Store = HC_Store(); | |
| // Fetch and set local settings | |
| HC.LOCALE = Utils.getLocale(window.location.pathname); | |
| // HC.isMobile = (new MobileDetect(window.navigator.userAgent)).phone(); | |
| Store.init(); | |
| // Custom delimiter for Vue templates | |
| Vue.options.delimiters = ['{[{', '}]}']; | |
| Vue.component('net-video', { | |
| template: '<div v-if="isModalOpen" class="article-lightbox"><div class="close-lightbox" @click="closeModal(null)"></div><div class="constrain"><div class="article-lightbox-wrapper"><div class="article-body"><h1 class="article-title">{[{article.title}]}</h1><div v-html="videoUrl" class="video"></div></div></div></div>', | |
| props: ['article', 'closeModal'], | |
| data: function() { | |
| return { | |
| id: null, | |
| scriptUrl: null, | |
| video: null | |
| } | |
| }, | |
| created: function() { | |
| this.scriptUrl = $(this.article.body).find("script:first-child").attr("src"); | |
| this.id = this.scriptUrl.split("/").pop().split(".")[0]; | |
| }, | |
| mounted: function() { | |
| $.getScript(this.scriptUrl, function(){ | |
| if (this.id) { | |
| this.video = Wistia.api(this.id); | |
| if (this.video) this.video.play(); | |
| } | |
| }.bind(this)); | |
| }, | |
| beforeDestroy: function() { | |
| if (this.video) this.video.remove(); | |
| }, | |
| destroyed: function() { | |
| if (window.location.href.indexOf("#videos?id=") > -1) { | |
| window.history.back(); | |
| } | |
| }, | |
| computed: { | |
| isModalOpen: function() { | |
| return this.article !== null; | |
| }, | |
| videoUrl: function() { | |
| return this.article && this.article.body.match(/<div[\S\s]*<\/div>/)[0].replace(/[\n]/g, ''); | |
| }, | |
| }, | |
| }); | |
| Vue.component('net-thumbnail', { | |
| template: '<div class="modal-wrapper"><div class="screenshot-overlay" @click="openModal(article)"></div><h3 class="article-title-thumb" @click="openModal(article)">{[{article.name}]}</h3><div v-html="screenshotUrl" class="screenshot"></div></div></div>', | |
| props: ['article', 'modal', 'openModal'], | |
| data: function() { | |
| return { | |
| id: null, | |
| screenshotUrl: '<img src="https://embedwistia-a.akamaihd.net/deliveries/2ca5be7e639e0a69bfa7413657dd926858638aec.jpg?image_play_button_size=2x&image_crop_resized=960x540&image_play_button=1&image_play_button_color=54bbffe0"/>' | |
| } | |
| }, | |
| mounted: function() { | |
| var redirectedArticleId = window.location.href.split("=")[1]; | |
| if (this.article.id == redirectedArticleId) { | |
| this.openModal(this.article); | |
| } | |
| } | |
| }); | |
| /*========================================================= | |
| * CATEGORY TEMPLATE | |
| *========================================================= */ | |
| HC.templates.category = new Vue({ | |
| data: { | |
| sections: [], | |
| videoSections: [], | |
| articles: [], | |
| keys: null, | |
| // hard code video library category id for display purposes | |
| // test: 115000365991 | |
| videoLibraryCategoryId: 115001863567, | |
| modalOpenReady: true, | |
| currentVideo: null | |
| }, | |
| created: function() { | |
| var url = url || "/api/v2/help_center/" + HC.LOCALE + "/categories/" + this.videoLibraryCategoryId + "/articles.json?per_page=100&include=sections"; | |
| $.get(url, function(data){ | |
| if (data.count) { | |
| this.videoSections = data.sections; | |
| this.articles = data.articles; | |
| this.mapArticlesToSections(this.articles, this.videoSections); | |
| } | |
| }.bind(this)); | |
| }, | |
| mounted: function() { | |
| this.fetchSections(); | |
| }, | |
| computed: { | |
| groups: function() { | |
| console.log(_.groupBy(this.sections, "group") || []); | |
| return _.groupBy(this.sections, "group") || []; | |
| }, | |
| }, | |
| methods: { | |
| fetchSections: function() { | |
| var self = this; | |
| $("#section-data .section").each(function(){ | |
| var id = $(this).data("id"), | |
| url = $(this).data("url"), | |
| rawTitle = $(this).data("title"), | |
| internal = $(this).data("internal"), | |
| description = $(this).text().trim(), | |
| index = rawTitle.indexOf(":"), | |
| groupTitle = index > -1 ? rawTitle.substring(0, index).trim() : "", | |
| sectionTitle = index > -1 ? rawTitle.substring(index + 1, rawTitle.length).trim() : rawTitle; | |
| self.sections.push({ | |
| id: id, | |
| title: sectionTitle, | |
| group: groupTitle, | |
| rawTitle: rawTitle, | |
| url: url, | |
| internal: internal, | |
| description: description | |
| }); | |
| }); | |
| }, | |
| mapArticlesToSections: function(articles, sections) { | |
| var articleGroups = _.groupBy(articles, "section_id"); | |
| _.each(sections, function(section){ | |
| section.articles = articleGroups[section.id]; | |
| }, this); | |
| }, | |
| getIconDescription: function(id) { | |
| return HC.SETTINGS.iconDescriptions[id]; | |
| }, | |
| setCurrentVideo: function(article) { | |
| this.currentVideo = article; | |
| }, | |
| hasIcon: function(sectionId) { | |
| this.keys = this.keys || _.keys(HC.SETTINGS.icons); | |
| return this.keys.indexOf(sectionId.toString()) > -1; | |
| }, | |
| toggleGroup: function(e) { | |
| if (e.target.classList.contains("open")) { | |
| // if group already open, close it and hide sections | |
| $(e.target).removeClass("open").addClass("close"); | |
| $(e.target).next("ul").addClass("hide"); | |
| } else { | |
| // otherwise reveal sections | |
| $(e.target).removeClass("close").addClass("open"); | |
| $(e.target).next("ul").removeClass("hide"); | |
| } | |
| } | |
| } | |
| }); | |
| /*========================================================= | |
| * SECTION TEMPLATE | |
| *========================================================= */ | |
| HC.templates.section = new Vue({ | |
| data: { | |
| prefix: "group_", | |
| refPrefix: "ref_", | |
| sectionId: null, | |
| articles: [], | |
| activeGroup: "", | |
| sectionTitle: null, | |
| isAccordion: false, | |
| showAllArticles: false, | |
| sectionHasVideos: false, | |
| videoSections: [], | |
| videoArticles: [], | |
| // test: 115000849831, 115000797932 | |
| sectionsInVideos: [115003240567, 115002781767, 115003387968], | |
| currentVideo: null | |
| }, | |
| created: function() { | |
| // check if was redirected to section page from video article page | |
| if (window.location.href.indexOf("#videos?id=") > -1) { | |
| var urlWithoutArticle = window.location.href.split("#")[0]; | |
| this.sectionId = Utils.getPageId(urlWithoutArticle); | |
| } else { | |
| this.sectionId = Utils.getPageId(window.location.href); | |
| } | |
| for (var i=0; i<this.sectionsInVideos.length; i++) { | |
| if (window.location.href.indexOf(this.sectionsInVideos[i]) > -1) { | |
| this.sectionHasVideos = true; | |
| } | |
| } | |
| }, | |
| mounted: function() { | |
| if (this.sectionHasVideos) { | |
| this.fetchVideoArticles(this.sectionId); | |
| } else { | |
| this.fetchArticles(this.sectionId); | |
| } | |
| // Get section name without : | |
| var name = $("#section-data section").data("name"); | |
| this.sectionTitle = name.split(": ")[1] ? name.split(": ")[1] : name; | |
| // Breadcrumb displays correctly formatted name without group prefix | |
| $(".breadcrumbs li:last-child").text(this.sectionTitle); | |
| } , | |
| computed: { | |
| /** | |
| * Groups of articles based on article group label | |
| * @return {Array} array of grouped articles | |
| */ | |
| groups: function(){ | |
| var articles = [], | |
| groups = [], | |
| // Get group label for each article | |
| articles = _.map(this.articles, this.getGroupLabel.bind(this)); | |
| // Group articles by groupLabel | |
| if (articles) groups = _.groupBy(articles, "groupLabel"); | |
| return groups || []; | |
| } | |
| }, | |
| methods: { | |
| /** | |
| * Make API call to articles by section ID | |
| * @param {Integer} section ID | |
| * @param {String} url url for next page | |
| */ | |
| fetchArticles: function(sectionId, url) { | |
| var url = url || "/api/v2/help_center/" + HC.LOCALE + "/sections/" + sectionId + "/articles.json?per_page=100"; | |
| var urlForRef = "/api/v2/help_center/" + HC.LOCALE + "/articles.json?label_names=ref_" + sectionId; | |
| $.get(url, function(data){ | |
| if (data.count) { | |
| this.articles = this.articles.concat(data.articles); | |
| if (data.next_page) { | |
| this.fetchArticles(null, data.next_page + "&per_page=100"); | |
| } else { | |
| setTimeout(function() { | |
| $(".request").removeClass("hide"); | |
| }, 100); | |
| this.$forceUpdate(); // Required to update article list view | |
| } | |
| } else { | |
| $(".request").removeClass("hide"); | |
| } | |
| }.bind(this)); | |
| $.get(urlForRef, function(data){ | |
| if (data.count) { | |
| this.articles = this.articles.concat(data.articles); | |
| if (data.next_page) { | |
| this.fetchArticles(null, data.next_page + "&per_page=100"); | |
| } else { | |
| this.$forceUpdate(); // Required to update article list view | |
| } | |
| } | |
| }.bind(this)); | |
| }, | |
| fetchVideoArticles: function(sectionId, url) { | |
| var url = url || "/api/v2/help_center/" + HC.LOCALE + "/sections/" + sectionId + "/articles.json?per_page=100&include=sections"; | |
| $.get(url, function(data){ | |
| if (data.count) { | |
| this.videoArticles = this.videoArticles.concat(data.articles); | |
| this.articles = this.videoArticles; | |
| if (data.next_page) { | |
| this.fetchVideoArticles(null, data.next_page + "&per_page=100"); | |
| } else { | |
| setTimeout(function() { | |
| $(".request").removeClass("hide"); | |
| }, 100); | |
| this.$forceUpdate(); | |
| } | |
| } else { | |
| $(".request").removeClass("hide"); | |
| } | |
| }.bind(this)); | |
| }, | |
| // findVideoSection: function(id) { | |
| // console.log(this.videoSections); | |
| // return _.find(this.videoSections, function(section) { | |
| // return id === section.id; | |
| // }); | |
| // }, | |
| getGroupLabel: function(article) { | |
| var labels = article.label_names, | |
| groupLabel = _.find(labels, function(label) { return label.indexOf(this.prefix) === 0; }, this); | |
| if (groupLabel) { | |
| article.groupLabel = groupLabel; | |
| } else { | |
| article.groupLabel = "group_"; //Removed Placeholder text - fail to nothing | |
| } | |
| return article; | |
| }, | |
| toggleAccordion: function(event) { | |
| if (this.isAccordion) { | |
| var title = $(event.target).text(), | |
| $group = $(event.target.nextElementSibling); | |
| $group.slideToggle(); | |
| this.activeGroup = this.activeGroup === title ? "" : title; | |
| } | |
| }, | |
| mapArticlesToSections: function(articles, sections) { | |
| var articleGroups = _.groupBy(articles, "section_id"); | |
| _.each(sections, function(section){ | |
| section.articles = articleGroups[section.id]; | |
| }, this); | |
| }, | |
| /** | |
| * Extricate article group title from article label | |
| * @param {String} str article label | |
| * @return {} [description] | |
| */ | |
| getGroupTitle: function(str) { | |
| if (str) { | |
| var prefix = this.prefix, | |
| result = str.substring(prefix.length, str.length); | |
| return result.replace("_", " "); | |
| } else { | |
| return ""; | |
| } | |
| }, | |
| seeAllArticles: function() { | |
| if (this.showAllArticles == true) { | |
| this.showAllArticles = false; | |
| } else { | |
| this.showAllArticles = true; | |
| $(".more-articles").slideDown(); | |
| } | |
| }, | |
| setCurrentVideo: function(article) { | |
| this.currentVideo = article; | |
| } | |
| } | |
| }); | |
| /*========================================================= | |
| * ARTICLE TEMPLATE | |
| *========================================================= */ | |
| HC.templates.article = new Vue({ | |
| data: { | |
| // test: 115000849831, 115000797932 | |
| sectionsInVideos: [115003240567, 115002781767, 115003387968], | |
| id: null, | |
| articles: [], | |
| sections: [], | |
| nav: { | |
| prev: null, | |
| next: null, | |
| } | |
| }, | |
| created: function() { | |
| Store.subscribe(["articles", "sections"], function(data){ | |
| this.articles = data.articles; | |
| this.sections = data.sections; | |
| }.bind(this)); | |
| }, | |
| mounted: function() { | |
| this.id = Utils.getPageId(window.location.href); | |
| var sectionId = $(".article-main").data("section-id"); | |
| if (this.sectionsInVideos.indexOf(sectionId) == -1) { | |
| $(".article-main").addClass("show"); | |
| // carousel | |
| $(".carousel").carousel(); | |
| } else { | |
| window.location.replace("/hc/sections/" + sectionId + "#videos?id=" + this.id); | |
| }; | |
| // Get section name without : | |
| var name = $(".article-main").data("section-name"); | |
| this.articleTitle = name.split(": ")[1] ? name.split(": ")[1] : name; | |
| // Breadcrumb displays correctly formatted name without group prefix | |
| $(".breadcrumbs li:last-child").text(this.articleTitle); | |
| this.setNavLinks(this.sections, this.id); | |
| }, | |
| methods: { | |
| setNavLinks: function(sections, id) { | |
| var currArticle = _.find(this.articles, {id: id}), | |
| currSection, | |
| currArticleIndex; | |
| if (currArticle) { | |
| var currSection = _.find(this.sections, {id: currArticle.section_id}); | |
| } | |
| if (currSection) { | |
| var currArticleIndex = _.findIndex(currSection.articles, {id: currArticle.id}); | |
| } | |
| if (currArticleIndex !== undefined) { | |
| this.nav.prev = currArticleIndex > 0 ? currSection.articles[currArticleIndex - 1] : null; | |
| this.nav.next = currArticleIndex < currSection.articles.length ? currSection.articles[currArticleIndex + 1] : null; | |
| } | |
| }, | |
| } | |
| }); | |
| /*========================================================= | |
| * UTILITY METHODS | |
| *========================================================= */ | |
| function HC_Utils() { | |
| return { | |
| getPageId: function(url) { | |
| var links = url.split("/"), | |
| page = links[links.length - 1], | |
| result = page.split("-")[0]; | |
| return parseInt(result,10) || null; | |
| }, | |
| // /** | |
| // * Get url parameter value | |
| // * @param {String} name parameter key name | |
| // * @param {String} url | |
| // * @return {String} value of parameter | |
| // */ | |
| // getUrlParameter: function(name, url) { | |
| // url = url || location.search; | |
| // name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]"); | |
| // var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"), | |
| // results = regex.exec(url); | |
| // return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " ")); | |
| // }, | |
| /** | |
| * Get locale of current page | |
| * @param {String} url url to check for locale code | |
| * @return {String} locale code | |
| */ | |
| getLocale: function(url) { | |
| var links = url.split("/"), | |
| hcIndex = links.indexOf("hc"), | |
| links2 = links[hcIndex + 1].split("?"), | |
| locale = links2[0]; | |
| return locale; | |
| }, | |
| } | |
| } | |
| function HC_Store() { | |
| return { | |
| content: { | |
| articles: {pagesLeft: null, doneLoading: false, stored: [], data: [], pages: {}}, | |
| sections: {pagesLeft: null, doneLoading: false, stored: [], data: []}, | |
| categories: {pagesLeft: null, doneLoading: false, stored: [], data: []}, | |
| videos: {pagesLeft: null, doneLoading: false, stored: [], data: []}, | |
| }, | |
| init: function() { | |
| var locale = this.get("locale"); | |
| // Reset HC storage if different locale | |
| if (locale !== HC.LOCALE) { | |
| this.clearAll(); | |
| store.set("hc_store:locale", HC.LOCALE); | |
| } | |
| var articleCache = this.get("articles") || [], | |
| videoCache = this.get("videos") || [], | |
| sectionCache = this.get("sections") || [], | |
| categoryCache = this.get("categories") || [], | |
| last_updated = this.get("timestamp") || [], | |
| now = new Date().getTime(), | |
| timeDiffInMin = last_updated ? (now - last_updated)/1000/60 : null; | |
| // Fetch categories/sections/articles if cached data doesn't exist or is over 2 hours old | |
| if (!(last_updated && articleCache.length && sectionCache.length && categoryCache.length && videoCache.length) || (timeDiffInMin && timeDiffInMin > 120*1)) { | |
| store.set("hc_store:timestamp", now); | |
| store.set("hc_store:locale", HC.LOCALE); | |
| this.fetch("/api/v2/help_center/" + HC.LOCALE + "/articles.json?per_page=1", this.onAsyncCheckFetch.bind(this)); | |
| this.fetch("/api/v2/help_center/" + HC.LOCALE + "/sections.json?include=categories&per_page=100", this.onSectionFetch.bind(this)); | |
| } | |
| }, | |
| get: function(type) { | |
| if (type === "timestamp" || type === "locale") { | |
| return store.get("hc_store:" + type); | |
| } else { | |
| var data = this.content[type].stored; // Grab previously unpacked data, if any | |
| if (!data.length) { | |
| var cachedData = store.get("hc_store:" + type); | |
| data = cachedData ? this.unpack(cachedData) : []; | |
| this.content[type].stored = data; | |
| } | |
| return data; | |
| } | |
| }, | |
| fetch: function(url, callback) { | |
| $.get(url).done(function(data) { if (data.count) callback(data); }); | |
| }, | |
| onAsyncCheckFetch: function(data) { | |
| var url = data.next_page + "&per_page=100", | |
| pageNum = 1, | |
| pageCount = Math.ceil(data.page_count/100); | |
| this.content.articles.pagesLeft = pageCount; | |
| // asynchronously load the rest of data | |
| while (pageNum <= pageCount) { | |
| var getUrl = url + "&page=" + pageNum; | |
| this.fetch(getUrl, this.onAsyncArticleFetch.bind(this)); | |
| pageNum++; | |
| } | |
| }, | |
| onAsyncArticleFetch: function(data) { | |
| // Remove article drafts | |
| var articles = _.reject(data.articles, function(article){return article.draft;}); | |
| this.content.articles.pages[data.page] = articles; | |
| // Check when done loading all pages | |
| if (this.content.articles.pagesLeft && this.content.articles.pagesLeft > 0) { | |
| this.content.articles.pagesLeft--; | |
| if (this.content.articles.pagesLeft === 0) { | |
| this.content.articles.data = _.flatten(_.values(this.content.articles.pages)); | |
| this.cacheArticles(this.content.articles.data); | |
| } | |
| } | |
| }, | |
| cacheArticles: function(articles) { | |
| // Process article and videos (hardcoded section IDs) | |
| var articleList = this.stripArticles(articles); | |
| var videoList = _.filter(articles, function(article){ return _.contains([115003240567, 115002781767, 115003387968], article.section_id) }); | |
| if (videoList.length > 0) { | |
| videoList = this.stripVideos(videoList); | |
| } | |
| // Update content | |
| this.content.articles.data = articleList; | |
| this.content.videos.data = videoList; | |
| // Trigger loading complete | |
| this.content.articles.doneLoading = true; | |
| this.content.videos.doneLoading = true; | |
| // Compress data | |
| var minArticleList = this.pack(articleList); | |
| var minVideoList = this.pack(videoList); | |
| // Cache data | |
| store.set("hc_store:articles", minArticleList); | |
| store.set("hc_store:videos", minVideoList); | |
| }, | |
| onSectionFetch: function(data) { | |
| if (data.count) { | |
| this.content.categories.data.push.apply(this.content.categories.data, data.categories); | |
| this.content.sections.data.push.apply(this.content.sections.data, data.sections); | |
| if (data.next_page) { | |
| var url = data.next_page + "&per_page=100"; | |
| this.fetch(url, this.onSectionFetch.bind(this)); | |
| } else { | |
| this.cacheSections(this.content.categories.data, this.content.sections.data); | |
| } | |
| } | |
| }, | |
| cacheSections: function(categories, sections) { | |
| // Process data | |
| var processedCategories = this.stripCategories(categories); | |
| var processedSections = this.stripSections(sections); | |
| // Update content data | |
| this.content.categories.data = processedCategories; | |
| this.content.sections.data = processedSections; | |
| // Trigger loading complete | |
| this.content.categories.doneLoading = true; | |
| this.content.sections.doneLoading = true; | |
| // Compress data | |
| var minCategories = this.pack(processedCategories); | |
| var minSections = this.pack(processedSections); | |
| // Store in browser cache | |
| store.set("hc_store:categories", minCategories); | |
| store.set("hc_store:sections", minSections); | |
| }, | |
| clearAll: function() { | |
| store.remove("hc_store:categories"); | |
| store.remove("hc_store:sections"); | |
| store.remove("hc_store:articles"); | |
| store.remove("hc_store:videos"); | |
| store.remove("hc_store:timestamp"); | |
| store.remove("hc_store:locale"); | |
| }, | |
| stripCategories: function(categoryList) { | |
| var results = [], | |
| flags = {}, | |
| categories; | |
| categories = _.sortBy(categoryList, function(category){return category.position; }); | |
| _.each(categories, function(category){ | |
| var isDuplicate = flags[category.id]; | |
| if (!isDuplicate) { | |
| flags[category.id] = true; | |
| results.push({ | |
| id: category.id, | |
| name: category.name, | |
| position: category.position, | |
| description: category.description, | |
| url: category.html_url, | |
| }); | |
| } | |
| }); | |
| results = _.sortBy(results, "position"); | |
| return results; | |
| }, | |
| stripSections: function(sectionList) { | |
| var results = [], | |
| flags = {}; | |
| _.each(sectionList, function(section){ | |
| var isDuplicate = flags[section.id]; | |
| if (!isDuplicate) { | |
| flags[section.id] = true; | |
| results.push({ | |
| id: section.id, | |
| name: section.name, | |
| position: section.position, | |
| category_id: section.category_id, | |
| url: section.html_url, | |
| }); | |
| } | |
| }); | |
| results = _.sortBy(results, "position"); | |
| return results; | |
| }, | |
| stripArticles: function(articleList) { | |
| var results = [], | |
| flags = {}; | |
| _.each(articleList, function(article){ | |
| var isDuplicate = flags[article.id]; | |
| if (!isDuplicate) { | |
| flags[article.id] = true; | |
| results.push({ | |
| id: article.id, | |
| label_names: article.label_names, | |
| title: article.title, | |
| position: article.position, | |
| section_id: article.section_id, | |
| url: article.html_url, | |
| }); | |
| } | |
| }); | |
| results = _.sortBy(results, "position"); | |
| return results; | |
| }, | |
| stripVideos: function(articles) { | |
| return _.map(articles, function(article){ | |
| var videoScripts = $(article.body).find("script:first-child").attr("src"), | |
| wistiaId, | |
| videoUrl; | |
| if (videoScripts) { | |
| wistiaId = videoScripts.split("/").pop().split(".")[0]; | |
| } | |
| if (article.body) { | |
| videoUrl = article.body.match(/<div[\S\s]*<\/div>/)[0].replace(/[\n]/g, ''); | |
| } | |
| return { | |
| id: article.id, | |
| label_names: article.label_names, | |
| title: article.title, | |
| position: article.position, | |
| section_id: article.section_id, | |
| videoScripts: videoScripts, | |
| wistiaId: wistiaId, | |
| videoUrl: videoUrl, | |
| }; | |
| }, this); | |
| }, | |
| subscribe: function(contentType, callback) { | |
| var hasMultipleType = _.isArray(contentType), | |
| data = hasMultipleType ? this.fetchLocalMultipleData(contentType) : this.fetchLocalSingleData(contentType); | |
| if (typeof callback !== "function") throw "Error: Callback is not a function"; | |
| if (data) { | |
| callback(data); | |
| } else { | |
| if (hasMultipleType) { | |
| this.subscribeMultiple(contentType, callback); | |
| } else { | |
| this.subscribeSingle(contentType, callback); | |
| } | |
| } | |
| }, | |
| fetchLocalSingleData: function(contentType) { | |
| var data = {}; | |
| data[contentType] = this.get(contentType); | |
| return data[contentType].length ? data : null; | |
| }, | |
| fetchLocalMultipleData: function(contentTypeArray) { | |
| var allData = {}, | |
| allDataExists = true; | |
| _.each(contentTypeArray, function(dataType){ | |
| allData[dataType] = this.get(dataType); | |
| if (!allData[dataType].length) allDataExists = false; | |
| }, this); | |
| return allDataExists ? allData : null; | |
| }, | |
| subscribeMultiple: function(contentTypeArray, callback) { | |
| for(var i = 0; i < contentTypeArray.length; i++) { | |
| if (!Store.content.hasOwnProperty(contentTypeArray[i])) { | |
| throw "Error: HC_Storage has no such content type: " + contentTypeArray[i]; | |
| } | |
| } | |
| var interval = setInterval(function(){ | |
| var allDataLoaded = _.every(contentTypeArray, function(dataType){ | |
| return Store.content[dataType].doneLoading === true; | |
| }); | |
| if (allDataLoaded) { | |
| clearInterval(interval); | |
| var allData = {}; | |
| _.each(contentTypeArray, function(dataType){ | |
| allData[dataType] = Store.content[dataType].data; | |
| }); | |
| callback(allData); | |
| } | |
| }, 100); | |
| // Clear interval if no data loaded within 10 seconds | |
| setTimeout(function(){ clearInterval(interval); }, 5 * 1000); | |
| }, | |
| subscribeSingle: function(contentType, callback) { | |
| // make sure data type exist in localStorage | |
| if (!Store.content.hasOwnProperty(contentType)) { | |
| throw "Error: HC_Storage has no such content type: " + contentTypeArray; | |
| } | |
| if (typeof callback === "function") { | |
| var interval = setInterval(function(){ | |
| if (Store.content[contentType].doneLoading === true) { | |
| clearInterval(interval); | |
| var data = {}; | |
| data[contentType] = Store.content[contentType].data; | |
| callback(data); | |
| } | |
| }, 100); | |
| // Clear interval if no data loaded within 10 seconds | |
| setTimeout(function(){ clearInterval(interval); }, 5 * 1000); | |
| } | |
| }, | |
| pack: function(data) { | |
| return LZString.compress(JSON.stringify(data)); | |
| }, | |
| unpack: function(data) { | |
| return JSON.parse(LZString.decompress(data)); | |
| } | |
| } | |
| }; | |
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