change password function in laravel 7

 

   $password=Auth::user()->password;

        $oldpassword=$request->old_password;

        $newpassword=$request->new_password;

        $confirmpassword=$request->confirm_password;

        if(Hash::check($oldpassword, $password)){

            if($newpassword===$confirmpassword){

                 $user=Auth::user();

                $user->password=Hash::make($request->new_password);

                $user->update();

                Auth::logout();

                toastr()->success('password changed successfully');

                return redirect()->route('login');

            }

            else{

                toastr()->info('password missmatch');

                return redirect()->back();

            }

        }

        if(!(Hash::check($oldpassword, $password))){

            toastr()->info('Old password  missmatch');

            return redirect()->back();

        }