@studyportals/sp-r2d2/environment/core/event-handling/ping-event-handler-decorator.class.js

A framework that contains various components used when developing projects that will be deployed via AWS λ.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PingEventHandlerDecorator = void 0;
class PingEventHandlerDecorator {
    constructor(decoratedEventHandler) {
        this.decoratedEventHandler = decoratedEventHandler;
    }
    handle(event, responseSender) {
        return __awaiter(this, void 0, void 0, function* () {
            if (yield this.isPingEvent(event)) {
                yield responseSender.sendPong(event);
            }
            else {
                yield this.decoratedEventHandler.handle(event, responseSender);
            }
        });
    }
    isPingEvent(event) {
        return __awaiter(this, void 0, void 0, function* () {
            return 'undefined' !== typeof event['___PING___'];
        });
    }
}
exports.PingEventHandlerDecorator = PingEventHandlerDecorator;
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