fix linting errors

Author: jeremydaly

lib/logger.js

@@ -4,11 +4,11 @@
  * Lightweight web framework for your serverless applications
  * @author Jeremy Daly <[email protected]>
  * @license MIT
- */
+*/
 
- // IDEA: add unique function identifier
- // IDEA: response length
- // https://docs.aws.amazon.com/apigateway/latest/developerguide/api-gateway-mapping-template-reference.html#context-variable-reference
+// IDEA: add unique function identifier
+// IDEA: response length
+// https://docs.aws.amazon.com/apigateway/latest/developerguide/api-gateway-mapping-template-reference.html#context-variable-reference
 
 const UTILS = require('./utils') // Require utils library
 
@@ -64,7 +64,7 @@ exports.config = (config,levels) => {
         qs: Object.keys(req.query).length > 0 ? req.query : undefined
       }
     },
-    res: res => {
+    res: () => {
       return { }
     },
     context: context => {
@@ -92,7 +92,7 @@ exports.config = (config,levels) => {
     let _context = Object.assign({},defaults.context(context),serializers.context(context))
     let _custom = typeof custom === 'object' && !Array.isArray(custom) ?
       Object.assign({},defaults.custom(custom),serializers.custom(custom)) :
-        defaults.custom(custom)
+      defaults.custom(custom)
 
     return Object.assign({},
       {
@@ -198,14 +198,14 @@ exports.sampler = (app,req) => {
     // Enable sampling if last sample is passed target split
     } else if (rule.target > 0 &&
       counts.start+Math.floor(rule.period*1000/rule.target*counts.fCount) < now) {
-        level = rule.level
-        counts.fCount++
-        // console.log('\n*********** FIXED ***********');
+      level = rule.level
+      counts.fCount++
+      // console.log('\n*********** FIXED ***********');
     } else if (rule.rate > 0 &&
       counts.start+Math.floor(velocity*counts.pCount+velocity/2) < now) {
-        level = rule.level
-        counts.pCount++
-        // console.log('\n*********** RATE ***********');
+      level = rule.level
+      counts.pCount++
+      // console.log('\n*********** RATE ***********');
     }
 
     // Increment total count