[ENG-9744] active feature flags (#752)

* feat(users): Set activeFlags when getting currentUser

* feat(users): Add selector for activeFlags

Author: futa-ikeda

src/app/core/store/user/user.selectors.ts

@@ -55,4 +55,9 @@ export class UserSelectors {
   static isAuthenticated(state: UserStateModel): boolean {
     return !!state.currentUser.data || !!localStorage.getItem('currentUser');
   }
+
+  @Selector([UserState])
+  static getActiveFlags(state: UserStateModel): string[] {
+    return state.activeFlags || [];
+  }
 }

src/app/core/store/user/user.state.ts

@@ -34,6 +34,12 @@ export class UserState {
   @Action(GetCurrentUser)
   getCurrentUser(ctx: StateContext<UserStateModel>) {
     const currentUser = localStorage.getItem('currentUser');
+    const activeFlags = localStorage.getItem('activeFlags');
+    if (activeFlags) {
+      ctx.patchState({
+        activeFlags: JSON.parse(activeFlags),
+      });
+    }
 
     if (currentUser) {
       const parsedUser = JSON.parse(currentUser);
@@ -70,6 +76,9 @@ export class UserState {
         if (data.currentUser) {
           localStorage.setItem('currentUser', JSON.stringify(data.currentUser));
         }
+        if (data.activeFlags) {
+          localStorage.setItem('activeFlags', JSON.stringify(data.activeFlags));
+        }
       })
     );
   }