Exports logger and extend configuration, closes #3

README.md

@@ -122,6 +122,10 @@ logConfig: {
     response: resSerializer // function that maps the response object with fields (status, headers, body)
   src: false // includes a log of the call source location (file, line, function).
              // Determining the source call is slow, therefor it's recommended not to enable this on production.
+  streams: [ // a list of streams that defines the type of output for log messages
+    {level: 'info', stream: process.stdout}
+    {level: 'debug', path: './sphere-node-connect-debug.log'}
+  ]
 }
 ```
 

src/coffee/logger.coffee

@@ -3,6 +3,14 @@ bunyan = require 'bunyan'
 
 module.exports = class
 
+  @appName: 'sphere-node-connect'
+
+  @levelStream: 'info'
+
+  @levelFile: 'debug'
+
+  @path: './sphere-node-connect-debug.log'
+
   ###*
    * https://www.npmjs.org/package/bunyan
    *
@@ -17,44 +25,50 @@ module.exports = class
    *   (https://github.com/trentm/node-bunyan#serializers)
    * - src: includes a log of the call source location (file, line, function). Determining the source call
    *   is slow, therefor it's recommended not to enable this on production.
+   * - streams: a list of streams that defines the type of output for log messages
+   *   (default:
+   *     'stream': 'info' -> stdout
+   *     'file': 'debug' -> file (path)
+   *   )
    *
    * @param  {Object} [config] The configuration for the logger
    * @return {Object} A {Bunyan} logger
   ###
-  @init: (config = {}) ->
+  @init: (config = {}) =>
 
-    {levelStream, levelFile, path, logger, name, serializers, src} = _.defaults config,
-      levelStream: 'info'
-      levelFile: 'debug'
-      path: './sphere-node-connect-debug.log'
-      name: 'sphere-node-connect'
+    {levelStream, levelFile, path, logger, name, serializers, src, streams} = _.defaults config,
+      levelStream: @levelStream
+      levelFile: @levelFile
+      path: @path
+      name: @appName
       serializers: _.extend bunyan.stdSerializers,
-        request: reqSerializer
-        response: resSerializer
+        request: @reqSerializer
+        response: @resSerializer
       src: false # never use this option on production
+      streams: []
 
     if logger
-      logger = logger.child widget_type: 'sphere-node-connect'
+      logger = logger.child widget_type: @appName
     else
       logger = bunyan.createLogger
         name: name
-        serializers: serializers
         src: src
-        streams: [
+        serializers: serializers
+        streams: _.extend streams, [
           {level: levelStream, stream: process.stdout}
           {level: levelFile, path: path}
         ]
 
     logger
 
-reqSerializer = (req) ->
-  type: 'REQUEST'
-  uri: req.uri
-  method: req.method
-  headers: req.headers
-
-resSerializer = (res) ->
-  type: 'RESPONSE'
-  status: res.statusCode
-  headers: res.headers
-  body: res.body
+  @reqSerializer: (req) ->
+    type: 'REQUEST'
+    uri: req.uri
+    method: req.method
+    headers: req.headers
+
+  @resSerializer: (res) ->
+    type: 'RESPONSE'
+    status: res.statusCode
+    headers: res.headers
+    body: res.body

src/coffee/main.coffee

@@ -1,2 +1,3 @@
 exports.OAuth2 = require './oauth2'
-exports.Rest = require './rest'
+exports.Rest = require './rest'
+exports.Logger = require './logger'

src/spec/exports.spec.coffee

@@ -1,5 +1,4 @@
-{ Rest } = require '../lib/main'
-{ OAuth2 } = require '../lib/main'
+{Rest, OAuth2, Logger} = require '../lib/main'
 
 describe 'exports', ->
 
@@ -8,3 +7,6 @@ describe 'exports', ->
 
   it 'OAuth2', ->
     expect(OAuth2).toBeDefined()
+
+  it 'Logger', ->
+    expect(Logger).toBeDefined()