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			105 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			105 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
'use strict';
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Object.defineProperty(exports, "__esModule", {
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    value: true
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});
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exports.default = reflectAll;
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var _reflect = require('./reflect');
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var _reflect2 = _interopRequireDefault(_reflect);
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var _isArray = require('lodash/isArray');
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var _isArray2 = _interopRequireDefault(_isArray);
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var _arrayMap2 = require('lodash/_arrayMap');
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var _arrayMap3 = _interopRequireDefault(_arrayMap2);
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var _baseForOwn = require('lodash/_baseForOwn');
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var _baseForOwn2 = _interopRequireDefault(_baseForOwn);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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 * A helper function that wraps an array or an object of functions with `reflect`.
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 *
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 * @name reflectAll
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 * @static
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 * @memberOf module:Utils
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 * @method
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 * @see [async.reflect]{@link module:Utils.reflect}
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 * @category Util
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 * @param {Array|Object|Iterable} tasks - The collection of
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 * [async functions]{@link AsyncFunction} to wrap in `async.reflect`.
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 * @returns {Array} Returns an array of async functions, each wrapped in
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 * `async.reflect`
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 * @example
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 *
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 * let tasks = [
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 *     function(callback) {
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 *         setTimeout(function() {
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 *             callback(null, 'one');
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 *         }, 200);
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 *     },
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 *     function(callback) {
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 *         // do some more stuff but error ...
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 *         callback(new Error('bad stuff happened'));
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 *     },
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 *     function(callback) {
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 *         setTimeout(function() {
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 *             callback(null, 'two');
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 *         }, 100);
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 *     }
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 * ];
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 *
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 * async.parallel(async.reflectAll(tasks),
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 * // optional callback
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 * function(err, results) {
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 *     // values
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 *     // results[0].value = 'one'
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 *     // results[1].error = Error('bad stuff happened')
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 *     // results[2].value = 'two'
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 * });
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 *
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 * // an example using an object instead of an array
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 * let tasks = {
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 *     one: function(callback) {
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 *         setTimeout(function() {
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 *             callback(null, 'one');
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 *         }, 200);
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 *     },
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 *     two: function(callback) {
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 *         callback('two');
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 *     },
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 *     three: function(callback) {
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 *         setTimeout(function() {
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 *             callback(null, 'three');
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 *         }, 100);
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 *     }
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 * };
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 *
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 * async.parallel(async.reflectAll(tasks),
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 * // optional callback
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 * function(err, results) {
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 *     // values
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 *     // results.one.value = 'one'
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 *     // results.two.error = 'two'
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 *     // results.three.value = 'three'
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 * });
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 */
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function reflectAll(tasks) {
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    var results;
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    if ((0, _isArray2.default)(tasks)) {
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        results = (0, _arrayMap3.default)(tasks, _reflect2.default);
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    } else {
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        results = {};
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        (0, _baseForOwn2.default)(tasks, function (task, key) {
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            results[key] = _reflect2.default.call(this, task);
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        });
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    }
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    return results;
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}
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module.exports = exports['default']; |