200 lines
6.7 KiB
JavaScript
200 lines
6.7 KiB
JavaScript
/*
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============================================================================
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Application
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============================================================================
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*/
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// fixme: get rid og launch, fire load event
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Ox.App = (function() {
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/***
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Ox.App
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Basic application instance that communicates with a JSON API.
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The JSON API should support at least the following actions:
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api returns all api methods
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init returns {config: {...}, user: {...}}
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Options
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timeout API timeout in msec
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type 'GET' or 'POST'
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url URL of the API
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Methods
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api[action] make a request
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api.cancel cancel a request
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launch launch the App
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options get or set options
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***/
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return function(options) {
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options = options || {};
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var self = {},
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that = this;
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self.time = +new Date();
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self.options = $.extend({
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timeout: 60000,
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type: 'POST',
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url: '/api/',
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}, options);
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that.$element = new Ox.Element('body');
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function getUserAgent() {
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var userAgent = '';
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Ox.forEach(['Chrome', 'Firefox', 'Internet Explorer', 'Opera', 'Safari'], function(v) {
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if (navigator.userAgent.indexOf(v) > -1) {
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userAgent = v;
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return false;
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}
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});
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if (!userAgent && $.browser.mozilla) {
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userAgent = 'Firefox';
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}
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if (!userAgent && $.browser.webkit) {
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userAgent = 'Chrome';
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}
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return userAgent;
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}
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function getUserData() {
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return {
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document: {
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referrer: document.referrer
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},
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history: {
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length: history.length
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},
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navigator: {
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cookieEnabled: navigator.cookieEnabled,
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plugins: $.map(navigator.plugins, function(plugin, i) {
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return plugin.name;
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}),
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userAgent: navigator.userAgent
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},
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screen: screen,
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time: (+new Date() - self.time) / 1000,
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window: {
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innerHeight: window.innerHeight,
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innerWidth: window.innerWidth,
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outerHeight: window.outerHeight,
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outerWidth: window.outerWidth,
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screenLeft: window.screenLeft,
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screenTop: window.screenTop
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}
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};
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}
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function loadImages(callback) {
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window.OxImageCache = [];
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$.getJSON(Ox.UI.PATH + 'json/ox.ui.images.json', function(data) {
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// fixme: find a better way to not wait for flags
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data = data.filter(function(image) {
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return !Ox.startsWith(image, 'svg/ox.map/')
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});
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var counter = 0,
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length = data.length;
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data.forEach(function(src, i) {
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var image = new Image();
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image.src = Ox.UI.PATH + src;
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image.onload = function() {
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(++counter == length) && callback();
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}
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window.OxImageCache.push(image); // fixme: global var???
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});
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});
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}
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self.change = function(key, value) {
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};
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that.api = {
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api: function(callback) {
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Ox.Request.send({
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url: self.options.url,
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data: {
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action: 'api'
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},
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callback: callback
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});
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},
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cancel: function(id) {
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Ox.Request.cancel(id);
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}
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};
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that.bindEvent = function() {
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};
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// fixme: use $.when()
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that.launch = function(callback) {
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var time = +new Date(),
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userAgent = getUserAgent(),
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userAgents = ['Chrome', 'Firefox', 'Opera', 'Safari'];
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$.ajaxSetup({
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timeout: self.options.timeour,
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type: self.options.type,
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url: self.options.url
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});
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userAgents.indexOf(userAgent) > -1 ? start() : stop();
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function start() {
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// fixme: rename config to site?
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var counter = 0, config, user;
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that.api.api(function(result) {
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Ox.forEach(result.data.actions, function(val, key) {
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that.api[key] = function(data, callback) {
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if (arguments.length == 1 && Ox.isFunction(data)) {
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callback = data;
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data = {};
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}
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return Ox.Request.send($.extend({
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url: self.options.url,
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data: {
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action: key,
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data: JSON.stringify(data)
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},
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callback: callback
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}, !val.cache ? {age: 0}: {}));
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};
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});
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that.api.init(getUserData(), function(result) {
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config = result.data.config;
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user = result.data.user;
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// fixme: not generic
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document.title = config.site.name;
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launchCallback();
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});
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});
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loadImages(launchCallback);
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function launchCallback() {
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++counter == 2 && $(function() {
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var $div = Ox.UI.$body.find('div');
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Ox.UI.$body.find('img').remove();
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$div.animate({
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opacity: 0
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}, 1000, function() {
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$div.remove();
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});
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// fixme: not generic enough, just pass data
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callback({config: config, user: user});
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});
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}
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}
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function stop() {
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that.request.send(self.options.init, getUserData(), function() {});
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}
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return that;
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};
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that.options = function() {
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return Ox.getset(self.options, Array.prototype.slice.call(arguments), self.change, that);
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};
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return that;
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};
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}());
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