File: src/logger.js
-
- /**
- * Handles all logging, either to console or designated HTML
- * container.
- *
- * Needs more work.
- *
- * @class sgvizler.logger
- * @static
- */
- S.logger = (function () {
-
- /*global $, console*/
-
- // Module dependencies:
- //var util = S.util,
- var
- /**
- * The timestamp for the load start of the current running
- * version of sgvizler. Used to calculate time elapse of
- * future events.
- * @property start
- * @type number
- * @private
- * @since 0.6.0
- **/
- startTime = Date.now(),
-
- /**
- * @method timeElapsed
- * @private
- * @return {number} The number of seconds elapsed since
- * this sgvizler got loaded.
- * @since 0.6.0
- **/
- elapsedTime = function () {
- return (Date.now() - startTime) / 1000;
- },
-
- /**
- * @property waitingCharts
- * @type number
- * @private
- * @beta
- **/
- waitingCharts = 0;
-
- return {
-
- /**
- * Logs a message.
- * @method log
- * @protected
- * @param {string} message The message to log.
- * @beta
- */
- log: function (message) {
- console.log(elapsedTime() + "s: " + message);
- },
-
- // TODO
- loadingChart: function () {
- waitingCharts += 1;
- if (!$('body,html').css('cursor', 'progress')) {
- $('body,html').css('cursor', 'progress');
- }
- },
- doneLoadingChart: function () {
- waitingCharts -= 1;
- if (waitingCharts === 0 && $('body,html').css('cursor', 'progress')) {
- $('body,html').css('cursor', 'default');
- }
- }
-
- // TODO
- // displayFeedback: function (query, messageName) {
- // var message,
- // container = query.logContainer();
-
- // if (query.loglevel() === 0) {
- // message = "";
- // } else if (query.loglevel() === 1) {
- // if (messageName === "LOADING") {
- // message = "Loading...";
- // } else if (messageName === "ERROR_ENDPOINT" || messageName === "ERROR_UNKNOWN") {
- // message = "Error.";
- // }
- // } else {
- // if (messageName === "LOADING") {
- // message = "Sending query ...";
- // } else if (messageName === "ERROR_ENDPOINT") {
- // message = "Error querying endpoint. Possible errors:" +
- // util.html.ul(
- // util.html.a(query.endpoint(), "SPARQL endpoint") + " down? " +
- // util.html.a(query.endpoint() + query.endpointQueryURL + query.encodedQuery(),
- // "Check if query runs at the endpoint") + ".",
- // "Malformed SPARQL query? " +
- // util.html.a(query.validatorQueryURL() + query.encodedQuery(), "Check if it validates") + ".",
- // "CORS supported and enabled? Read more about " +
- // util.html.a(S.homepage + "/wiki/Compatibility", "CORS and compatibility") + ".",
- // "Is your " + util.html.a(S.homepage + "/wiki/Compatibility", "browser support") + "ed?",
- // "Hmm.. it might be a bug! Please file a report to " +
- // util.html.a(S.homepage + "/issues/", "the issues") + "."
- // );
- // } else if (messageName === "ERROR_UNKNOWN") {
- // message = "Unknown error.";
- // } else if (messageName === "NO_RESULTS") {
- // message = "Query returned no results.";
- // } else if (messageName === "DRAWING") {
- // message = "Received " + query.noRows + " rows. Drawing chart...<br/>" +
- // util.html.a(query.endpoint + query.endpoint_query_url + query.encodedQuery,
- // "View query results", "target='_blank'") + " (in new window).";
- // }
- // }
- // if (message) {
- // $('#' + container).append(util.html.tag("p", message));
- // }
- // }
- };
- }());
-
-