feat(logger): move logger config to config file

add missing file

config.js

@@ -8,5 +8,16 @@ module.exports = rc('relax', {
   },
   session: {
     secret: process.env.RELAX_SESSION_SECRET || 'Is very secret'
+  },
+  logger: {
+    transports: {
+      Console: {
+        level: 'debug',
+        handleExceptions: true,
+        json: false,
+        colorize: true
+      }
+    },
+    exitOnError: false
   }
 });

lib/server/logger.js

@@ -1,13 +1,5 @@
 import winston from 'winston';
+import config from '../../config';
+import buildLoggerConfig from 'helpers/build-logger-config';
 
-export default new winston.Logger({
-  transports: [
-    new winston.transports.Console({
-      level: 'debug',
-      handleExceptions: true,
-      json: false,
-      colorize: true
-    })
-  ],
-  exitOnError: false
-});
+export default new winston.Logger(buildLoggerConfig(config.logger));

lib/server/shared/helpers/build-logger-config.js

@@ -0,0 +1,13 @@
+import winston from 'winston';
+import {forEach, isFunction, clone} from 'lodash';
+
+export default function buildLoggerConfig (config) {
+  const loggerConfig = clone(config);
+  loggerConfig.transports = [];
+  forEach(config.transports, (transport, key) => {
+    if (isFunction(winston.transports[key])) {
+      loggerConfig.transports.push(new winston.transports[key](transport));
+    }
+  });
+  return loggerConfig;
+}