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

Cross platform, core components of the GPII personalization infrastructure.

/*!
GPII Preferences Server PUT Handler

Copyright 2014 Raising the Floor - International
Copyright 2018 OCAD University

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

The research leading to these results has received funding from the European Union's
Seventh Framework Programme (FP7/2007-2013) under grant agreement no. 289016.

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");

require("../../solutionsRegistry/src/js/sr-validation-middleware.js");

fluid.defaults("gpii.preferencesServer.put.handler", {
    gradeNames: ["gpii.universal.solutionsRegistry.requestHandlers.preferences"],
    invokers: {
        handleRequest: {
            funcName: "gpii.preferencesServer.post.handler.handlePreferences",
            args: ["{preferencesServer}", "{preferencesService}.getPreferencesByGpiiKey", "{that}", "{that}.req.params.gpiiKey", "{that}.req.body", "{that}.req.query.view", "{that}.req.query.merge"]
        }
    }
});

gpii.preferencesServer.post.handler.handlePreferences = function (preferencesServer, getPreferencesByGpiiKeyFunc, request, gpiiKey, preferences, view, merge) {
    var gpiiKeyPromise = getPreferencesByGpiiKeyFunc(gpiiKey);
    // GPII-3721: if GPII key already exists, update its preferences. Otherwise, create the GPII key and its prefs safe.
    gpiiKeyPromise.then(function () {
        merge = (merge === "true");   // convert string to boolean
        var prefsPromise = preferencesServer.updatePreferences(gpiiKey, preferences, view, merge);
        prefsPromise.then(request.events.onSuccess.fire, function (error) {
            gpii.preferencesServer.post.handler.fireError(request, error);
        });
    }, function (error) {
        if (error.errorCode === gpii.preferencesServer.errors.missingGpiiKey.errorCode) {
            var prefsPromise = preferencesServer.createPreferences(preferences, view, gpiiKey);
            prefsPromise.then(request.events.onSuccess.fire, request.events.onError.fire);
        } else {
            gpii.preferencesServer.post.handler.fireError(request, error);
        }
    });
};

gpii.preferencesServer.post.handler.fireError = function (request, error) {
    request.events.onError.fire({
        isError: true,
        errorCode: error.errorCode,
        message: error.message,
        statusCode: 404
    });
};