ROENROLL-1757 setup NGRX for DARS view

src/app/app.module.ts

@@ -24,11 +24,14 @@ import { FeedbackDialogComponent } from './degree-planner/dialogs/feedback-dialo
 import { CreditOverloadDialogComponent } from './degree-planner/dialogs/credit-overload-dialog/credit-overload-dialog.component';
 import { GoogleAnalyticsService } from './shared/services/google-analytics.service';
 import { IE11WarningDialogComponent } from './degree-planner/dialogs/ie11-warning-dialog/ie11-warning-dialog.component';
+import { darsReducer } from './dars/store/reducer';
+import { DARSEffects } from './dars/store/effects';
 
 @NgModule({
   imports: [
     StoreModule.forRoot({
       degreePlanner: degreePlannerReducer,
+      dars: darsReducer,
     }),
     EffectsModule.forRoot([
       DegreePlanEffects,
@@ -36,6 +39,7 @@ import { IE11WarningDialogComponent } from './degree-planner/dialogs/ie11-warnin
       CourseEffects,
       ErrorEffects,
       UserPreferencesEffects,
+      DARSEffects,
     ]),
     BrowserModule,
     BrowserAnimationsModule,

src/app/core/state.ts

+import { DARSState } from '@app/dars/store/state';
 import { DegreePlannerState } from '@app/degree-planner/store/state';
 
 export interface GlobalState {
+  dars: DARSState;
   degreePlanner: DegreePlannerState;
 }

src/app/dars/store/actions.ts

+import { Action } from '@ngrx/store';
+
+export enum DARSActionTypes {
+  // TODO
+}

src/app/dars/store/effects.ts

+import { Injectable } from '@angular/core';
+import { Actions } from '@ngrx/effects';
+import { DARSActionTypes } from '@app/dars/store/actions';
+
+@Injectable()
+export class DARSEffects {
+  constructor(private actions$: Actions) {}
+}

src/app/dars/store/reducer.ts

+import { DARSState, INITIAL_DARS_STATE } from '@app/dars/store/state';
+import { Action } from '@ngrx/store';
+
+export function darsReducer(
+  state = INITIAL_DARS_STATE,
+  action: Action,
+): DARSState {
+  switch (action.type) {
+    default:
+      return state;
+  }
+}

src/app/dars/store/selectors.ts

+import { GlobalState } from '@app/core/state';
+
+export const getDARSState = ({ dars }: GlobalState) => {
+  return dars;
+};

src/app/dars/store/state.ts

+export interface DARSState {
+  // TODO
+}
+
+export const INITIAL_DARS_STATE: DARSState = {
+  // TODO
+};