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/**
* Copyright (c) 2016 Weitian LI <liweitianux@live.com>
* MIT license
*
* Web UI of "fg21sim"
* Console operations using the WebSocket communications
*/
"use strict";
/**
* Update the task status "#task-status" on the page.
*
* @param {Object} status - The status pushed from the server is an object
* containing the "running" and "finished" items.
*/
var updateTaskStatus = function (status) {
var running = status.running;
var finished = status.finished;
var ts = null;
if (!running && !finished) {
ts = "Not started";
$("#task-status").removeClass("label-success label-warning label-danger")
.addClass("label-default");
$("#task-status .icon").removeClass("fa-check-circle fa-question-circle")
.removeClass("fa-spin fa-spinner")
.addClass("fa-coffee");
}
else if (!running && finished) {
ts = "Finished";
$("#task-status").removeClass("label-default label-warning label-danger")
.addClass("label-success");
$("#task-status .icon").removeClass("fa-coffee fa-question-circle")
.removeClass("fa-spin fa-spinner")
.addClass("fa-check-circle");
}
else if (running && !finished) {
ts = "Running";
$("#task-status").removeClass("label-default label-success label-danger")
.addClass("label-warning");
$("#task-status .icon").removeClass("fa-coffee fa-check-circle")
.removeClass("fa-question-circle")
.addClass("fa-spin fa-spinner");
}
else {
// Unknown status: ERROR ??
ts = "ERROR?";
$("#task-status").removeClass("label-default label-success label-warning")
.addClass("label-danger");
$("#task-status .icon").removeClass("fa-coffee fa-check-circle")
.removeClass("fa-spin fa-spinner")
.addClass("fa-question-circle");
}
console.log("Task status:", ts);
$("#task-status .text").text(ts);
};
/**
* Append the logging messages to the "#log-messages" panel box
*
* @param {Object} msg - Server pushed logging message of "action=log"
*/
var appendLogMessage = function (msg) {
var log_icons = {
debug: "<span class='icon fa fa-comment'></span>",
info: "<span class='icon fa fa-info-circle'></span>",
warning: "<span class='icon fa fa-warning'></span>",
error: "<span class='icon fa fa-times-circle'></span>",
critical: "<span class='icon fa fa-times-circle'></span>",
};
var level = msg.levelname.toLowerCase();
var ele = $("<p>").addClass("code log log-" + level);
ele.append($(log_icons[level]));
ele.append($("<span>").addClass("asctime").text(msg.asctime));
ele.append($("<span>").addClass("levelname").text(msg.levelname));
ele.append($("<span>").addClass("name").text(msg.name));
ele.append($("<span>").addClass("message").text(msg.message));
ele.appendTo("#log-messages");
};
/**
* Toggle the display of the logging messages at the given level.
*
* NOTE:
* Use a data attribute to keep the current toggle state to be more robust.
*
* @param {String} level - Which level of logging messages to be toggled?
* Valid: debug, info, warning, error, critical
*/
var toggleLogMessages = function (level) {
var valid_levels = ["debug", "info", "warning", "error", "critical"];
if (! level) {
console.error("toggleLogMessages: level not specified");
} else if ($.inArray(level.toLowerCase(), valid_levels) == -1) {
console.error("toggleLogMessages: invalid level:", level);
} else {
level = level.toLowerCase();
var logbox = $("#log-messages");
var status = null;
if (typeof logbox.data(level) === "undefined") {
// No stored display status, assuming true: show
status = true;
logbox.data(level, status);
} else {
// Use the stored display status
status = logbox.data(level);
}
// Toggle the display status
status = !status;
logbox.find("p.log-" + level).toggle();
// Save the new display status
logbox.data(level, status);
console.log("Toggled", level, "logging messages:",
status ? "show" : "hide");
}
};
/**
* Delete all the logging messages
*/
var deleteLogMessages = function () {
$("#log-messages").empty();
console.warn("Deleted all logging messages!");
};
/**
* Get the task status from the server
*
* @param {Object} ws - The opened WebSocket object through which to send
* the request.
*/
var getServerTaskStatus = function (ws) {
var msg = {type: "console", action: "get_status"};
ws.send(JSON.stringify(msg));
};
/**
* Request to start the task on the server.
*/
var startServerTask = function (ws, time) {
time = typeof time !== "undefined" ? time : 5;
var msg = {type: "console", action: "start"};
ws.send(JSON.stringify(msg));
};
/**
* Request to start the test task on the server.
*
* @param {Number} time - Time in seconds for the sleep test task on server
*/
var startServerTaskTest = function (ws, time) {
time = typeof time !== "undefined" ? time : 5;
var msg = {type: "console", action: "start_test", time: time};
ws.send(JSON.stringify(msg));
};
/**
* Handle the received message of type "console"
*/
var handleMsgConsole = function (msg) {
if (msg.action === "log") {
appendLogMessage(msg);
}
else if (msg.action === "push") {
// Update the task status
updateTaskStatus(msg.status);
}
else if (msg.success) {
setFormConfigs(msg.data, msg.errors);
}
else {
console.error("WebSocket 'console' request failed:", msg.error);
// TODO: add error code support and handle each specific error ...
}
};
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