feat(FE-113): create permissionCheck helper function

src/services/hooks/useAuth.tsx

@@ -6,22 +6,43 @@ type AuthStore = {
   isLoadingUser?: boolean;
   setUser: (newUserData?: UserWithRoles) => void;
   setIsLoadingUser: (isLoading?: boolean) => void;
+  permissionCheck: (permissionName: string) => boolean;
 };
 
-const useAuthStore = create<AuthStore>()((set) => ({
+const useAuthStore = create<AuthStore>()((set, get) => ({
   user: undefined,
   isLoadingUser: false,
   setUser: (newUserData) => set({ user: newUserData }),
   setIsLoadingUser: (isLoading) => set({ isLoadingUser: Boolean(isLoading) }),
+
+  permissionCheck: (name) => {
+    const { user, isLoadingUser } = get();
+
+    if (!isLoadingUser && user) {
+      const isAllowed = user.roles.some((role) => {
+        const isPermissionNameAllowed = role.permissions.some(
+          (permission) => permission.name === name
+        );
+
+        return isPermissionNameAllowed;
+      });
+
+      return isAllowed;
+    }
+
+    return false;
+  },
 }));
 
 export const useAuth = () => {
-  const { user, setUser, isLoadingUser, setIsLoadingUser } = useAuthStore();
+  const { user, setUser, isLoadingUser, setIsLoadingUser, permissionCheck } =
+    useAuthStore();
 
   return {
     user,
     setUser,
     isLoadingUser,
     setIsLoadingUser,
+    permissionCheck,
   };
 };