c9-core/plugins/c9.vfs.client/vfs.log.js

84 wiersze
2.3 KiB
JavaScript

/** Sends client side logs to vfs via the websocket connection **/
define(function (require, exports, module) {
"use strict";
main.consumes = ["Plugin", "ext", "c9"];
main.provides = ["vfs.log"];
return main;
function main(options, imports, register) {
var Plugin = imports.Plugin;
var c9 = imports.c9;
var ext = imports.ext;
var plugin = new Plugin("Ajax.org", main.consumes);
var loaded = false;
var server = null;
function load() {
if (loaded) return false;
loaded = true;
if (c9.readonly) return false;
ext.loadRemotePlugin("log", {
code: require("text!./log-service.js"),
redefine: true
}, function(err, remote) {
if (err) return console.error(err);
server = remote;
});
c9.on("stateChange", function(e) {
if (e.state & c9.NETWORK) {
load();
}
else {
loaded = false;
server = null;
}
}, plugin);
}
function log() {
if (!server) return console.error("Cannot log, client is offline");
var callback = function() {};
var args = Array.prototype.slice.call(arguments);
if (typeof args[args.length - 1] === "function") {
callback = args.splice(args.length - 1, 1);
}
var message = "";
args.forEach(function (arg) {
if (typeof arg === "object") {
return message += JSON.stringify(arg);
}
message += arg;
});
server.log(message, callback);
}
plugin.on("load", function() {
load();
});
plugin.on("unload", function() {
loaded = false;
server = null;
});
plugin.freezePublicAPI({
log: log
});
register(null, {
"vfs.log": plugin
});
}
});