Fixed the prev state and params in the redux router state getting set…

src/__tests__/state-change-success.test.js

@@ -3,7 +3,11 @@ import stateChangeSuccess from '../state-change-success';
 
 describe('stateChangeSuccess', () => {
   it('should create an action with the provided params', () => {
-    let action = stateChangeSuccess();
+    let action = stateChangeSuccess('toState', 'toParams', 'fromState', 'fromParams');
+    expect(action.payload.toState).to.equal('toState');
+    expect(action.payload.toParams).to.equal('toParams');
+    expect(action.payload.fromState).to.equal('fromState');
+    expect(action.payload.fromParams).to.equal('fromParams');
     expect(action.type).to.equal('@@reduxUiRouter/onSuccess');
   });
 });

src/router-listener.js

@@ -6,11 +6,28 @@
  * @return {undefined} undefined
  */
 export default function RouterListener($transitions, ngUiStateChangeActions) {
-  const prevNext = (t) => [t.to(), t.params('to'), t.from(), t.params('from')];
+  const prevNext = t => [t.to(), t.params('to'), t.from(), t.params('from')];
 
-  $transitions.onStart({}, ($transition$) => ngUiStateChangeActions.onStateChangeStart(...prevNext($transition$)));
-  $transitions.onError({}, ($transition$) => ngUiStateChangeActions.onStateChangeError(...prevNext($transition$), $transition$.error()));
-  $transitions.onSuccess({}, () => ngUiStateChangeActions.onStateChangeSuccess());
+  const prevNextReduxState = t => ([getStateObject(t.to()),
+                                            t.params('to'),
+                                            getStateObject(t.from()),
+                                            t.params('from')]);
+
+  $transitions.onStart({}, $transition$ => ngUiStateChangeActions.onStateChangeStart(...prevNext($transition$)));
+  $transitions.onError({}, $transition$ => ngUiStateChangeActions.onStateChangeError(...prevNext($transition$), $transition$.error()));
+  $transitions.onSuccess({}, $transition$ => ngUiStateChangeActions.onStateChangeSuccess(...prevNextReduxState($transition$)));
+}
+
+function getStateObject(state) {
+  if (!state) {
+    return {};
+  }
+  const { name, params, url } = state;
+  return {
+    name,
+    params,
+    url,
+  };
 }
 
 RouterListener.$inject = [

src/router-middleware.js

@@ -6,7 +6,7 @@ import {
 } from './action-types';
 
 export default function routerMiddleware($state) {
-  return ({ getState }) => next => action => {
+  return () => next => action => {
     const { payload } = action;
 
     switch (action.type) {
@@ -26,10 +26,10 @@ export default function routerMiddleware($state) {
       return next({
         type: STATE_CHANGE_SUCCESS,
         payload: {
-          currentState: $state.$current.name,
-          currentParams: $state.params,
-          prevState: getState().router.currentState,
-          prevParams: getState().router.currentParams,
+          currentState: action.payload.toState,
+          currentParams: action.payload.toParams,
+          prevState: action.payload.fromState,
+          prevParams: action.payload.fromParams,
         },
       });
 

src/state-change-success.js

@@ -6,10 +6,20 @@ import { STATE_CHANGE_SUCCESS } from './action-types';
  *
  * http://angular-ui.github.io/ui-router/site/#/api/ui.router.state.$state
  *
+ * @param {Object} toState To state definition
+ * @param {Object} toParams To params object
+ * @param {Object} fromState From state definition
+ * @param {Object} fromParams From params object
  * @return {Object} Action object
  */
-export default function onStateChangeSuccess() {
+export default function onStateChangeSuccess(toState, toParams, fromState, fromParams) {
   return {
     type: STATE_CHANGE_SUCCESS,
+    payload: {
+      toState,
+      toParams,
+      fromState,
+      fromParams,
+    },
   };
 }