1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | 1 1 1 1 6 1 5 5 4 1 4 3 3 3 2 1 3 5 5 5 1 1 1 1 1 1 5 5 1 | 'use strict'; ;require.register("utils/updater", function (exports, require, module) { /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ var App = require('app'); var states = {}; function update(obj, name, isWorking, interval, urlPattern) { if (typeof isWorking == 'string' && !obj.get(isWorking)) { return false; } var state = states[name]; if (!state) { var callback = function callback() { update(obj, name, isWorking, interval, urlPattern); }; states[name] = state = { timeout: null, func: function func() { var urlRegExp = new RegExp(urlPattern); Iif (typeof isWorking == 'string' && !obj.get(isWorking)) { return false; } if (urlRegExp.test(App.router.get('location.lastSetURL'))) { obj[name](callback); } else { callback(); } return true; }, interval: interval, callback: callback }; } clearTimeout(state.timeout); state.timeout = setTimeout(state.func, state.interval); return true; } function rerun(name) { var state = states[name]; Eif (state) { clearTimeout(state.timeout); state.func(); } } App.updater = { /** * Run function periodically with <code>App.contentUpdateInterval</code> delay. * Example 1(wrong way, will not be working): * var obj = { * method: function(callback){ * //do something * } * }; * App.updater.run(obj, 'method'); * * Will be called only once, because <code>callback</code> will never execute. Below is right way: * * Example 2: * var obj = { * method: function(callback){ * //do something * callback(); * } * }; * App.updater.run(obj, 'method'); * * Method will always be called. * * Example 3: * var obj = { * method: function(callback){ * //do something * callback(); * }, * isWorking: true * }; * App.updater.run(obj, 'method', 'isWorking'); * * <code>obj.method</code> will be called automatically. * Warning: You should call <code>callback</code> parameter when function finished iteration. * Otherwise nothing happened next time. * If <code>isWorking</code> provided, library will check <code>obj.isWorking</code> before iteration and * stop working when it equals to false. Otherwise method will always be called. * * * * @param obj Object * @param name Method name * @param isWorking Property, which will be checked as a rule for working * @param interval Interval between calls * @param urlPattern Pattern to match allowed urls * @param [interval] Interval between calls * @return {*} */ run: function run(obj, name, isWorking, interval, urlPattern) { interval = interval || App.contentUpdateInterval; return update(obj, name, isWorking, interval, urlPattern); }, /** * Immediate run function, which is periodically running using <code>run</code> method * Example: * App.updater.run(obj, 'clickIt'); * App.updater.immediateRun('clickIt'); * * <code>clickIt</code> will be executed immediately and proceed executing periodically * * @param name Method name, which was used as a parameter in <code>run</code> method * @return {*} */ immediateRun: function immediateRun(name) { return rerun(name); }, /** * Update interval for state by its name. * * @param name - state name * @param value - new interval value **/ updateInterval: function updateInterval(name, value) { if (!states[name]) return; states[name].interval = value; } }; }); |