First typescript iteration

server/helpers/logger.ts

@@ -0,0 +1,48 @@
+// Thanks http://tostring.it/2014/06/23/advanced-logging-with-nodejs/
+import mkdirp = require('mkdirp')
+import path = require('path')
+import winston = require('winston')
+
+// Do not use barrel (dependencies issues)
+import { CONFIG } from '../initializers/constants'
+
+const label = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
+
+// Create the directory if it does not exist
+mkdirp.sync(CONFIG.STORAGE.LOG_DIR)
+
+const logger = new winston.Logger({
+  transports: [
+    new winston.transports.File({
+      level: 'debug',
+      filename: path.join(CONFIG.STORAGE.LOG_DIR, 'all-logs.log'),
+      handleExceptions: true,
+      json: true,
+      maxsize: 5242880,
+      maxFiles: 5,
+      colorize: false,
+      prettyPrint: true
+    }),
+    new winston.transports.Console({
+      level: 'debug',
+      label: label,
+      handleExceptions: true,
+      humanReadableUnhandledException: true,
+      json: false,
+      colorize: true,
+      prettyPrint: true
+    })
+  ],
+  exitOnError: true
+})
+
+// TODO: useful?
+// logger.stream = {
+//   write: function (message) {
+//     logger.info(message)
+//   }
+// }
+
+// ---------------------------------------------------------------------------
+
+export { logger }