X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fapp%2Freducers%2Fvorgang.ts;fp=src%2Fapp%2Freducers%2Fvorgang.ts;h=974efa5936c0cb9d960a93a488376c43a86606ab;hb=a232212e2aff197d3aea92194f83f76a241c3559;hp=fbfe4e813f2460d03ffa8dbdcdf299f2fb2ffe2d;hpb=ebd9d8841452da2adb2d0c00357af646a97afcd8;p=examples%2Fangular-tour-of-heroes

diff --git a/src/app/reducers/vorgang.ts b/src/app/reducers/vorgang.ts
index fbfe4e8..974efa5 100644
--- a/src/app/reducers/vorgang.ts
+++ b/src/app/reducers/vorgang.ts
@@ -1,12 +1,22 @@
 import { createReducer, on } from '@ngrx/store';
 import { increment, decrement, reset } from '../actions/vorgang';
 
-export const initialState = 0;
+export interface State {
+  counter: number;
+}
+
+export const initialState: State = { counter: 0 };
 
 const REDUCER = createReducer(initialState,
-  on(increment, state => state + 1),
-  on(decrement, state => state - 1),
-  on(reset, state => 0),
+  on(increment, state => {
+    return { counter: state.counter + 1 };
+  }),
+  on(decrement, state => {
+    return { counter: state.counter - 1 };
+  }),
+  on(reset, state => {
+    return { counter: 0 };
+  }),
 );
 
 export function reducer(state, action) {