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+'use strict'; |
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+ |
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+var configPageHtml = require('./tmp/config-page.html');
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+var toSource = require('tosource');
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+var standardComponents = require('./src/scripts/components');
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+var deepcopy = require('deepcopy/build/deepcopy.min');
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+var version = require('./package.json').version;
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+var messageKeys = require('message_keys');
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+ |
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+/** |
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+ * @param {Array} config - the Clay config
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+ * @param {function} [customFn] - Custom code to run from the config page. Will run
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+ * with the ClayConfig instance as context |
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+ * @param {Object} [options] - Additional options to pass to Clay
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+ * @param {boolean} [options.autoHandleEvents=true] - If false, Clay will not
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+ * automatically handle the 'showConfiguration' and 'webviewclosed' events |
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+ * @param {*} [options.userData={}] - Arbitrary data to pass to the config page. Will
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+ * be available as `clayConfig.meta.userData` |
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+ * @constructor |
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+ */ |
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+function Clay(config, customFn, options) {
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+ var self = this; |
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+ |
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+ if (!Array.isArray(config)) {
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+ throw new Error('config must be an Array');
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+ } |
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+ |
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+ if (customFn && typeof customFn !== 'function') {
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+ throw new Error('customFn must be a function or "null"');
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+ } |
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+ |
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+ options = options || {};
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+ |
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+ self.config = deepcopy(config); |
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+ self.customFn = customFn || function() {};
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+ self.components = {};
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+ self.meta = {
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+ activeWatchInfo: null, |
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+ accountToken: '', |
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+ watchToken: '', |
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+ userData: {}
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+ }; |
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+ self.version = version; |
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+ |
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+ /** |
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+ * Populate the meta with data from the Pebble object. Make sure to run this inside |
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+ * either the "showConfiguration" or "ready" event handler |
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+ * @return {void}
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+ */ |
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+ function _populateMeta() {
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+ self.meta = {
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+ activeWatchInfo: Pebble.getActiveWatchInfo && Pebble.getActiveWatchInfo(), |
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+ accountToken: Pebble.getAccountToken(), |
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+ watchToken: Pebble.getWatchToken(), |
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+ userData: deepcopy(options.userData || {})
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+ }; |
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+ } |
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+ |
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+ // Let Clay handle all the magic |
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+ if (options.autoHandleEvents !== false && typeof Pebble !== 'undefined') {
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+ |
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+ Pebble.addEventListener('showConfiguration', function() {
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+ _populateMeta(); |
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+ Pebble.openURL(self.generateUrl()); |
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+ }); |
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+ |
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+ Pebble.addEventListener('webviewclosed', function(e) {
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+ |
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+ if (!e || !e.response) { return; }
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+ |
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+ // Send settings to Pebble watchapp |
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+ Pebble.sendAppMessage(self.getSettings(e.response), function() {
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+ console.log('Sent config data to Pebble');
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+ }, function(error) {
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+ console.log('Failed to send config data!');
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+ console.log(JSON.stringify(error)); |
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+ }); |
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+ }); |
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+ } else if (typeof Pebble !== 'undefined') {
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+ Pebble.addEventListener('ready', function() {
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+ _populateMeta(); |
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+ }); |
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+ } |
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+ |
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+ /** |
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+ * If this function returns true then the callback will be executed |
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+ * @callback _scanConfig_testFn |
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+ * @param {Clay~ConfigItem} item
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+ */ |
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+ |
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+ /** |
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+ * @callback _scanConfig_callback |
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+ * @param {Clay~ConfigItem} item
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+ */ |
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+ |
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+ /** |
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+ * Scan over the config and run the callback if the testFn resolves to true |
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+ * @private |
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+ * @param {Clay~ConfigItem|Array} item
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+ * @param {_scanConfig_testFn} testFn
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+ * @param {_scanConfig_callback} callback
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+ * @return {void}
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+ */ |
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+ function _scanConfig(item, testFn, callback) {
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+ if (Array.isArray(item)) {
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+ item.forEach(function(item) {
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+ _scanConfig(item, testFn, callback); |
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+ }); |
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+ } else if (item.type === 'section') {
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+ _scanConfig(item.items, testFn, callback); |
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+ } else if (testFn(item)) {
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+ callback(item); |
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+ } |
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+ } |
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+ |
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+ // register standard components |
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+ _scanConfig(self.config, function(item) {
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+ return standardComponents[item.type]; |
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+ }, function(item) {
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+ self.registerComponent(standardComponents[item.type]); |
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+ }); |
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+ |
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+ // validate config against teh use of appKeys |
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+ _scanConfig(self.config, function(item) {
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+ return item.appKey; |
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+ }, function() {
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+ throw new Error('appKeys are no longer supported. ' +
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+ 'Please follow the migration guide to upgrade your project'); |
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+ }); |
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+} |
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+ |
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+/** |
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+ * Register a component to Clay. |
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+ * @param {Object} component - the clay component to register
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+ * @param {string} component.name - the name of the component
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+ * @param {string} component.template - HTML template to use for the component
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+ * @param {string|Object} component.manipulator - methods to attach to the component
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+ * @param {function} component.manipulator.set - set manipulator method
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+ * @param {function} component.manipulator.get - get manipulator method
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+ * @param {Object} [component.defaults] - template defaults
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+ * @param {function} [component.initialize] - method to scaffold the component
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+ * @return {boolean} - Returns true if component was registered correctly
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+ */ |
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+Clay.prototype.registerComponent = function(component) {
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+ this.components[component.name] = component; |
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+}; |
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+ |
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+/** |
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+ * Generate the Data URI used by the config Page with settings injected |
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+ * @return {string}
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+ */ |
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+Clay.prototype.generateUrl = function() {
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+ var settings = {};
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+ var emulator = !Pebble || Pebble.platform === 'pypkjs'; |
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+ var returnTo = emulator ? '$$$RETURN_TO$$$' : 'pebblejs://close#'; |
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+ |
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+ try {
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+ settings = JSON.parse(localStorage.getItem('clay-settings')) || {};
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+ } catch (e) {
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+ console.error(e.toString()); |
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+ } |
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+ |
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+ var compiledHtml = configPageHtml |
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+ .replace('$$RETURN_TO$$', returnTo)
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+ .replace('$$CUSTOM_FN$$', toSource(this.customFn))
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+ .replace('$$CONFIG$$', toSource(this.config))
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+ .replace('$$SETTINGS$$', toSource(settings))
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+ .replace('$$COMPONENTS$$', toSource(this.components))
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+ .replace('$$META$$', toSource(this.meta));
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+ |
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+ // if we are in the emulator then we need to proxy the data via a webpage to |
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+ // obtain the return_to. |
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+ // @todo calculate this from the Pebble object or something |
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+ if (emulator) {
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+ return Clay.encodeDataUri( |
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+ compiledHtml, |
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+ 'http://clay.pebble.com.s3-website-us-west-2.amazonaws.com/#' |
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+ ); |
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+ } |
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+ |
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+ return Clay.encodeDataUri(compiledHtml); |
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+}; |
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+ |
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+/** |
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+ * Parse the response from the webviewclosed event data |
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+ * @param {string} response
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+ * @param {boolean} [convert=true]
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+ * @returns {Object}
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+ */ |
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+Clay.prototype.getSettings = function(response, convert) {
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+ // Decode and parse config data as JSON |
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+ var settings = {};
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+ response = response.match(/^\{/) ? response : decodeURIComponent(response);
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+ |
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+ try {
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+ settings = JSON.parse(response); |
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+ } catch (e) {
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+ throw new Error('The provided response was not valid JSON');
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+ } |
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+ |
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+ // flatten the settings for localStorage |
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+ var settingsStorage = {};
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+ Object.keys(settings).forEach(function(key) {
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+ if (typeof settings[key] === 'object' && settings[key]) {
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+ settingsStorage[key] = settings[key].value; |
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+ } else {
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+ settingsStorage[key] = settings[key]; |
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+ } |
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+ }); |
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+ |
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+ localStorage.setItem('clay-settings', JSON.stringify(settingsStorage));
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+ |
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+ return convert === false ? settings : Clay.prepareSettingsForAppMessage(settings); |
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+}; |
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+ |
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+/** |
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+ * Updates the settings with the given value(s). |
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+ * |
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+ * @signature `clay.setSettings(key, value)` |
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+ * @param {String} key - The property to set.
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+ * @param {*} value - the value assigned to _key_.
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+ * @return {undefined}
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+ * |
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+ * @signature `clay.setSettings(settings)` |
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+ * @param {Object} settings - an object containing the key/value pairs to be set.
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+ * @return {undefined}
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+ */ |
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+Clay.prototype.setSettings = function(key, value) {
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+ var settingsStorage = {};
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+ |
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+ try {
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+ settingsStorage = JSON.parse(localStorage.getItem('clay-settings')) || {};
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+ } catch (e) {
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+ console.error(e.toString()); |
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+ } |
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+ |
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+ if (typeof key === 'object') {
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+ var settings = key; |
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+ Object.keys(settings).forEach(function(key) {
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+ settingsStorage[key] = settings[key]; |
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+ }); |
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+ } else {
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+ settingsStorage[key] = value; |
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+ } |
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+ |
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+ localStorage.setItem('clay-settings', JSON.stringify(settingsStorage));
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+}; |
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+ |
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+/** |
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+ * @param {string} input
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+ * @param {string} [prefix='data:text/html;charset=utf-8,']
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+ * @returns {string}
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+ */ |
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+Clay.encodeDataUri = function(input, prefix) {
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+ prefix = typeof prefix !== 'undefined' ? prefix : 'data:text/html;charset=utf-8,'; |
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+ return prefix + encodeURIComponent(input); |
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+}; |
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+ |
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+/** |
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+ * Converts the val into a type compatible with Pebble.sendAppMessage(). |
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+ * - Strings will be returned without modification |
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+ * - Numbers will be returned without modification |
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+ * - Booleans will be converted to a 0 or 1 |
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+ * - Arrays that contain strings will be returned without modification |
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+ * eg: ['one', 'two'] becomes ['one', 'two'] |
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+ * - Arrays that contain numbers will be returned without modification |
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+ * eg: [1, 2] becomes [1, 2] |
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+ * - Arrays that contain booleans will be converted to a 0 or 1 |
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+ * eg: [true, false] becomes [1, 0] |
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+ * - Arrays must be single dimensional |
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+ * - Objects that have a "value" property will apply the above rules to the type of |
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+ * value. If the value is a number or an array of numbers and the optional |
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+ * property: "precision" is provided, then the number will be multiplied by 10 to |
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+ * the power of precision (value * 10 ^ precision) and then floored. |
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+ * Eg: 1.4567 with a precision set to 3 will become 1456 |
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+ * @param {number|string|boolean|Array|Object} val
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+ * @param {number|string|boolean|Array} val.value
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+ * @param {number|undefined} [val.precision=0]
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+ * @returns {number|string|Array}
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+ */ |
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+Clay.prepareForAppMessage = function(val) {
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+ |
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| 283 |
+ /** |
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+ * moves the decimal place of a number by precision then drop any remaining decimal |
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+ * places. |
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+ * @param {number} number
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+ * @param {number} precision - number of decimal places to move
|
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+ * @returns {number}
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+ * @private |
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+ */ |
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+ function _normalizeToPrecision(number, precision) {
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+ return Math.floor(number * Math.pow(10, precision || 0)); |
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+ } |
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+ |
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+ var result; |
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+ |
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+ if (Array.isArray(val)) {
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+ result = []; |
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+ val.forEach(function(item, index) {
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+ result[index] = Clay.prepareForAppMessage(item); |
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+ }); |
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+ } else if (typeof val === 'object' && val) {
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+ if (typeof val.value === 'number') {
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+ result = _normalizeToPrecision(val.value, val.precision); |
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+ } else if (Array.isArray(val.value)) {
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+ result = val.value.map(function(item) {
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+ if (typeof item === 'number') {
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+ return _normalizeToPrecision(item, val.precision); |
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+ } |
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+ return item; |
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+ }); |
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+ } else {
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+ result = Clay.prepareForAppMessage(val.value); |
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+ } |
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+ } else if (typeof val === 'boolean') {
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+ result = val ? 1 : 0; |
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+ } else {
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+ result = val; |
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+ } |
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+ |
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+ return result; |
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| 322 |
+}; |
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+ |
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| 324 |
+/** |
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| 325 |
+ * Converts a Clay settings dict into one that is compatible with |
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| 326 |
+ * Pebble.sendAppMessage(); It also uses the provided messageKeys to correctly |
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| 327 |
+ * assign arrays into individual keys |
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+ * @see {prepareForAppMessage}
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+ * @param {Object} settings
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+ * @returns {{}}
|
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| 331 |
+ */ |
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+Clay.prepareSettingsForAppMessage = function(settings) {
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+ |
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| 334 |
+ // flatten settings |
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+ var flatSettings = {};
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| 336 |
+ Object.keys(settings).forEach(function(key) {
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| 337 |
+ var val = settings[key]; |
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| 338 |
+ var matches = key.match(/(.+?)(?:\[(\d*)\])?$/); |
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| 339 |
+ |
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| 340 |
+ if (!matches[2]) {
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| 341 |
+ flatSettings[key] = val; |
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+ return; |
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| 343 |
+ } |
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+ |
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| 345 |
+ var position = parseInt(matches[2], 10); |
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| 346 |
+ key = matches[1]; |
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| 347 |
+ |
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| 348 |
+ if (typeof flatSettings[key] === 'undefined') {
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| 349 |
+ flatSettings[key] = []; |
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| 350 |
+ } |
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| 351 |
+ |
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| 352 |
+ flatSettings[key][position] = val; |
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| 353 |
+ }); |
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+ |
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| 355 |
+ var result = {};
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| 356 |
+ Object.keys(flatSettings).forEach(function(key) {
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| 357 |
+ var messageKey = messageKeys[key]; |
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| 358 |
+ var settingArr = Clay.prepareForAppMessage(flatSettings[key]); |
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| 359 |
+ settingArr = Array.isArray(settingArr) ? settingArr : [settingArr]; |
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| 360 |
+ |
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| 361 |
+ settingArr.forEach(function(setting, index) {
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| 362 |
+ result[messageKey + index] = setting; |
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| 363 |
+ }); |
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| 364 |
+ }); |
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+ |
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| 366 |
+ // validate the settings |
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| 367 |
+ Object.keys(result).forEach(function(key) {
|
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| 368 |
+ if (Array.isArray(result[key])) {
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| 369 |
+ throw new Error('Clay does not support 2 dimensional arrays for item ' +
|
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| 370 |
+ 'values. Make sure you are not attempting to use array ' + |
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| 371 |
+ 'syntax (eg: "myMessageKey[2]") in the messageKey for ' + |
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| 372 |
+ 'components that return an array, such as a checkboxgroup'); |
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| 373 |
+ } |
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| 374 |
+ }); |
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+ |
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| 376 |
+ return result; |
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| 377 |
+}; |
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+ |
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| 379 |
+module.exports = Clay; |