improving error handling

backend/routes/ErrorRouter.ts

@@ -1,6 +1,7 @@
 ///<reference path="../../typings/main.d.ts"/>
 
 import {RenderingMWs} from "../middlewares/RenderingMWs";
+import {Error, ErrorCodes} from "../../common/entities/Error";
 
 export class ErrorRouter{
     constructor(private app) {
@@ -17,15 +18,13 @@ export class ErrorRouter{
 
     private addGenericHandler() {
         this.app.use((err, req, res, next) =>   {
-            res.status(500).send('Houston, we have a problem!');
 
             //Flush out the stack to the console
             console.error(err.stack);
-        });
-        
+            next(new Error(ErrorCodes.SERVER_ERROR,"Unknown server side error"));
+        },
+        RenderingMWs.renderError
+        );
     }
 
-
-
-
 }

common/entities/Error.ts

@@ -9,7 +9,8 @@ export enum ErrorCodes{
     USER_CREATION_ERROR,
 
 
-    GENERAL_ERROR
+    GENERAL_ERROR,
+    SERVER_ERROR
     
 }
 

frontend/app/gallery/gallery.service.ts

@@ -9,8 +9,6 @@ import {Directory} from "../../../common/entities/Directory";
 @Injectable()
 export class GalleryService{
 
-
-
     constructor(private _networkService:NetworkService){
     }
 
@@ -18,8 +16,4 @@ export class GalleryService{
         return this._networkService.getJson("/gallery/content/"+directoryName);
     }
 
-
- 
-
-
 }