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path: root/client/client-deployment/src/main/resources/webapp/js/ApexServicesMain.js
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/*
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * SPDX-License-Identifier: Apache-2.0
 * ============LICENSE_END=========================================================
 */

var restRootURL;

var config = {
    refresh : 5000,
    engineService : {
        parent : "engineService",
        tableId : "engineServicesTable",
        headers : [ {
            title : "Engine Service ID",
            id : "engine_id"
        }, {
            title : "server:port",
            id : "server_port"
        }, {
            title : "Model ID",
            id : "model_id"
        } ]
    }
}

/*
 * Callback for showing model info
 */
function servicesCallback(data) {
    // If engine url in cookie has not been cleared
    if (localStorage.getItem("apex-monitor-services")) {
        setEngineServiceData(data.engine_id, data.model_id, data.server, data.port, data.periodic_events);

        // Make content visible after data has been returned for the first time
        if (!$(".content").is(':visible')) {
            $(".content").fadeIn();
        }

        // Repeat the same request
        setTimeout(function() {
            this.servicesCall = ajax_get(restRootURL, servicesCallback, this.engineURL.hostname, this.engineURL.port);
        }, config.refresh);
    }
}

/*
 * Callback for uploading a model
 */
function uploadCallback(response) {
    // Open a dialog showing the response
    apexSuccessDialog_activate(document.body, response);
}

/*
 * Clears and resets all content on the page
 */
function setUpPage() {
    // Clear each div
    $('#content > div').each(function() {
        $(this).empty();
    });

    // Set up content div's
    createEngineServiceTable();
    createModelLoadingDiv();
}

/*
 * Retrieves the engine URL from the cookie. If it has not been set yet, then a
 * dialog is shown asking for it
 */
function getEngineURL(message) {
    // The engine URL is stored in a cookie using the key
    // "apex-monitor-services"
    var engineURL = localStorage.getItem("apex-monitor-services");

    // This url is used to store the last known engine URL so that the user
    // doesn't have to retype it every time
    var oldEngineURL = localStorage.getItem("apex-monitor-services_old");

    // If an engine URL is stored in the cookie
    if (engineURL) {
        // Parse the engine URL
        this.engineURL = JSON.parse(engineURL);

        // Send a request with that engine URL
        this.servicesCall = ajax_get(restRootURL, servicesCallback, this.engineURL.hostname, this.engineURL.port);
    } else {
        // Prompt for engine URL
        apexDialogForm_activate(document.body, message);
    }
}

/*
 * Clears the cookie and reset the page
 */
function clearEngineURL() {
    // Remove engine URL from cookie
    localStorage.removeItem("apex-monitor-services");

    // Reset the page
    setUpPage();
}

/*
 * Called after the DOM is ready
 */
$(document).ready(
        function() {
            restRootURL = location.protocol
                    + "//"
                    + window.location.hostname
                    + (location.port ? ':' + location.port : '')
                    + (location.pathname.endsWith("/deployment/") ? location.pathname.substring(0, location.pathname
                            .indexOf("deployment/")) : location.pathname) + "apexservices/deployment/";

            // Set up the structure of the page
            setUpPage();

            // Check cookies for engine URL
            getEngineURL();

            // Add click event to config icon for clearing engine URL
            $(".ebSystemBar-config").click(function() {
                // Clear the engine URL
                clearEngineURL();

                // Request the engine URL
                getEngineURL();
            });

        });