@DeleteMapping("/friends/{username}")
    public
    HttpEntity<Boolean> removeFriend(
            @ApiParam(value = "The user's name", required = true) @PathVariable String username
    ) {
        Long fromId = authorizationService.getUserId();
        Long toId = userService.findByUsername(username)
                        .map(User::getId)
                        .orElseThrow(() -> new ResourceNotFoundException("User not fOund"));

        return friendshipService.findFriendship(fromId, toId )
                                .map(friendship -> {
                                    friendshipService.removeFriendship(friendship);

                                    friendship.setToId(friendship.getFromId());
                                    friendship.setFromId(friendship.getToId());

                                    friendshipService.removeFriendship(friendship);

                                    return ResponseEntity.ok(true);
                        }).orElseGet(() -> ResponseEntity.notFound().build()));
    }