gpii-universal/gpii/node_modules/preferencesServer/src/readyGetHandler.js

Cross platform, core components of the GPII personalization infrastructure.

/*!
GPII Preferences Server Ready Check Handler

Copyright 2018 OCAD University

Licensed under the New BSD license. You may not use this file except in
compliance with this License.

You may obtain a copy of the License at
https://github.com/GPII/universal/blob/master/LICENSE.txt
*/

"use strict";

var fluid = require("infusion"),
    gpii = fluid.registerNamespace("gpii");

fluid.defaults("gpii.preferencesServer.ready.handler", {
    gradeNames: ["kettle.request.http"],
    invokers: {
        handleRequest: {
            funcName: "gpii.preferencesServer.ready.handler.getPreferences",
            args: ["{preferencesServer}", "{that}"]
        }
    }
});

gpii.preferencesServer.ready.handler.reportError = function (request) {
    request.events.onError.fire({
        isError: true,
        message: "Problem with the database connection",
        statusCode: 503
    });
};

gpii.preferencesServer.ready.handler.getPreferences = function (preferencesServer, request) {
    var isLivePromise = preferencesServer.preferencesService.isLive();
    isLivePromise.then(function (value) {   // onResolve
        if (value.isReady) {
            request.events.onSuccess.fire(value);
        } else {
            gpii.preferencesServer.ready.handler.reportError(request);
        }
    }, function () {                        // onReject
        gpii.preferencesServer.ready.handler.reportError(request);
    });
};