1 | "use strict";
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2 |
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3 | var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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4 |
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5 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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6 |
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7 | function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
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8 |
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9 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
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10 |
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11 |
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12 | (function () {
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13 | var ENABLE_EVENTS,
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14 | EventEmitter,
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15 | Processor,
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16 | Promise,
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17 | _,
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18 | uuid,
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19 | boundMethodCheck = function boundMethodCheck(instance, Constructor) {
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20 | if (!(instance instanceof Constructor)) {
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21 | throw new Error('Bound instance method accessed before binding');
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22 | }
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23 | };
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24 |
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25 | _ = require("lodash");
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26 |
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27 | EventEmitter = require("events");
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28 |
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29 | Promise = require("bluebird");
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30 |
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31 | uuid = require("uuid/v4");
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32 |
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33 | ENABLE_EVENTS = process.env.ENABLE_EVENTS !== "false";
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34 |
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35 | module.exports = Processor = function (_EventEmitter) {
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36 | _inherits(Processor, _EventEmitter);
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37 |
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38 | function Processor(_ref) {
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39 | var source = _ref.source,
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40 | runner = _ref.runner,
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41 | timeout = _ref.timeout;
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42 |
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43 | _classCallCheck(this, Processor);
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44 |
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45 | var _this = _possibleConstructorReturn(this, (Processor.__proto__ || Object.getPrototypeOf(Processor)).call(this));
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46 |
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47 | _this.process = _this.process.bind(_this);
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48 | _this._emitEvent = _this._emitEvent.bind(_this);
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49 | _this.source = source;
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50 | _this.runner = runner;
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51 | _this.timeout = timeout;
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52 | return _this;
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53 | }
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54 |
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55 | _createClass(Processor, [{
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56 | key: "process",
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57 | value: function process(context, raw) {
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58 | var _this2 = this;
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59 |
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60 | var $promise, id, notification;
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61 | boundMethodCheck(this, Processor);
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62 | id = uuid();
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63 | notification = this.source.newNotification({
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64 | context: context,
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65 | id: id,
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66 | message: raw
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67 | });
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68 | this._emitEvent("started", { context: context, id: id, notification: notification });
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69 | $promise = Promise.method(this.runner)(notification, context);
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70 | if (this.timeout != null) {
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71 | $promise = $promise.timeout(this.timeout, "processor timeout");
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72 | }
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73 | $promise.tap(function () {
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74 | return _this2._emitEvent("successful", { context: context, id: id, notification: notification });
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75 | }).tapCatch(function (error) {
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76 | return _this2._emitEvent("unsuccessful", { context: context, id: id, notification: notification, error: error });
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77 | }).finally(function () {
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78 | return _this2._emitEvent("finished", { context: context, id: id, notification: notification });
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79 | }).asCallback(context.done);
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80 | }
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81 | }, {
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82 | key: "_emitEvent",
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83 | value: function _emitEvent(eventName, value) {
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84 | boundMethodCheck(this, Processor);
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85 | if (ENABLE_EVENTS) {
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86 | return this.emit(eventName, value);
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87 | }
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88 | }
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89 | }]);
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90 |
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91 | return Processor;
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92 | }(EventEmitter);
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93 | }).call(undefined); |
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