Code + Comment cleanup for the middlewares

ref #39

src/middlewares/ErrorHandler.ts

@@ -1,7 +1,7 @@
 import { ExpressErrorMiddlewareInterface, Middleware } from "routing-controllers";
 
 /**
- * Our Error handling middlware that returns our custom httperrors to the user
+ * Our Error handling middlware that returns our custom httperrors to the user.
  */
 @Middleware({ type: "after" })
 export class ErrorHandler implements ExpressErrorMiddlewareInterface {

src/middlewares/RawBody.ts

@@ -1,5 +1,10 @@
 import { Request, Response } from 'express';
 
+/**
+ * Custom express middleware that appends the raw body to the request obeject.
+ * Mainly used for parsing csvs from boddies.
+ */
+
 const RawBodyMiddleware = (req: Request, res: Response, next: () => void) => {
     const body = []
     req.on('data', chunk => {
@@ -8,15 +13,6 @@ const RawBodyMiddleware = (req: Request, res: Response, next: () => void) => {
     req.on('end', () => {
         const rawBody = Buffer.concat(body)
         req['rawBody'] = rawBody
-        /*
-        switch (req.header('content-type')) {
-            case 'application/json':
-                req.body = JSON.parse(rawBody.toString())
-                break
-            // add more body parsing if needs be
-            default:
-        }
-        */
         next()
     })
     req.on('error', () => {