Merge pull request #35 from alexhermida/ft/add_basic_logging

Add logger refactor

client.coffee

@@ -1,6 +1,7 @@
 uuid = require('node-uuid')
 signing = require('./signing')
 SubscriptionManager = require('./subscription').SubscriptionManager
+logger = require('./logger').logger
 
 clients = {}
 
@@ -8,7 +9,6 @@ clients = {}
 class Client
     constructor: (@ws) ->
         @.id = uuid.v4()
-
         @.handleEvents()
 
     handleEvents: () ->
@@ -18,8 +18,8 @@ class Client
     handleError: (error) ->
         req = @ws.upgradeReq
         headers = req.headers
-        console.log "evt=client_error", "x_forwarded_for=#{headers['x-forwarded-for']}"
+        logger.error "evt=client_errorx_forwarded_for=%s", headers['x-forwarded-for']
-        console.log "Error: ", error
+        logger.error error
 
     handleMessage: (message) ->
         try
@@ -58,7 +58,7 @@ class Client
         try
             @ws.send(JSON.stringify({cmd: "pong"}))
         catch e
-            console.error("Error: ", e)
+            logger.error e
 
     close: () ->
         if @.subscriptionManager

index.coffee

@@ -1,13 +1,16 @@
+logger = require('./logger').logger
+
+webSocket = require 'ws'
+
 eventsConfig = require('./events-config')
-argv = require('minimist')(process.argv.slice(2));
+argv = require('minimist')(process.argv.slice(2))
-
 eventsConfig.loadConfigFile(argv.config || './config')
+config = eventsConfig.config
 
-config = eventsConfig.config;
+client = require './client'
 
-client = require('./client')
+WebSocketServer = webSocket.Server
 
-WebSocketServer = require('ws').Server
 wss = new WebSocketServer(config.webSocketServer)
 
 wss.on 'connection', (ws) ->

logger.coffee

@@ -0,0 +1,24 @@
+winston = require 'winston'
+
+simplestFormat = winston.format.printf((info) =>
+    "#{info.timestamp} #{info.level} #{info.message}")
+
+logger = winston.createLogger({
+    format: winston.format.combine(
+        winston.format.splat(),
+        winston.format.timestamp({
+            format: 'YYYY-MM-DD HH:mm:ss'
+        }),
+        simplestFormat
+    ),
+    transports: [
+        new winston.transports.Console({
+          level: "debug",
+          handleExceptions: true,
+          json: false,
+          colorize: true
+    })
+    ],
+});
+
+exports.logger = logger

package.json

@@ -29,6 +29,7 @@
     "bluebird": "^2.9.10",
     "minimist": "^1.2.0",
     "node-uuid": "^1.4.2",
+    "winston": "^3.0.0-rc5",
     "ws": "^2.0.3"
   }
 }