# maybe it works...
   try:
        try:
            body_unicode = request.body.decode('utf-8')
            body = json.loads(body_unicode)
        except:
            return JsonResponse({"status": 0})
        worker_id = body["worker_id"]

        if not Workers.objects.filter(id=worker_id).exists():
            return JsonResponse({"status": 0})

        # Определить обновления
        changes_create = Updates_status.objects.filter(worker_id=worker_id, status=False, action=1)
        changes_update = Updates_status.objects.filter(worker_id=worker_id, status=False, action=2)
        changes_delete = Updates_status.objects.filter(worker_id=worker_id, status=False, action=3)

        if not changes_create.exists():
            create_answer = {"Persons": [], "Rooms": [], "Person_cards": [], "Rules": [], "Room_keys": [],
                             "Guards": []}
        else:
            _confirmed_id = changes_create.values_list('id', flat=True)

            First_table = changes_create.filter(table_id=1).values_list('row_id', flat=True)
            Second_table = changes_create.filter(table_id=2).values_list('row_id', flat=True)
            Third_table = changes_create.filter(table_id=3).values_list('row_id', flat=True)
            Fourth_table = changes_create.filter(table_id=4).values_list('row_id', flat=True)
            Fifth_table = changes_create.filter(table_id=5).values_list('row_id', flat=True)
            Sixth_table = changes_create.filter(table_id=6).values_list('row_id', flat=True)

            # Забрать табельник,фамилию,имя,отчество
            _persons = list(Persons.objects.filter(id__in=First_table).values('Confirmed_id', 'id', 'tab_id', 'surname', 'name', 'patronymic'))
            _rooms = list(Rooms.objects.filter(id__in=Second_table).values('id', 'name'))
            # Получить табельный номер человека,Хекс карты
            pc_rel = Person_card_relations.objects.filter(id__in=Third_table)
            # Получить табельник,номер комнаты и статус(можно или нельзя)
            prr = Person_room_rules.objects.filter(id__in=Fourth_table)
            _room_keys = list(Room_keys.objects.filter(id__in=Fifth_table).values('id', 'key_hex', 'room_id', 'key_status'))
            _guard = list(Guards.objects.filter(id__in=Sixth_table).values('id', 'person_id'))

            _person_cards = []
            for relation in pc_rel:
                master_id = relation.id
                tab_id = relation.person_id.tab_id
                card_hex = relation.card_id.key_hex
                _person_cards.append({"Confirmed_id": _confirmed_id, "id": master_id, "tab_id": tab_id, "card_hex": card_hex})

            _rules = []
            for relation in prr:
                master_id = relation.id
                tab_id = relation.person_id.tab_id
                room_id = relation.room_id.id
                allowed_status = relation.allowed_status
                _rules.append(
                    {"Confirmed_id": _confirmed_id, "id": master_id, "tab_id": tab_id, "room_id": room_id, "allowed_status": allowed_status})

            create_answer = {"Persons": _persons, "Rooms": _rooms, "Person_cards": _person_cards, "Rules": _rules,
                             "Room_keys": _room_keys, "Guards": _guard}
        if not changes_update.exists():
            update_answer = {"Persons": [], "Rooms": [], "Person_cards": [], "Rules": [], "Room_keys": [],
                             "Guards": []}
        else:
            _confirmed_id = changes_update.values_list('id', flat=True)

            First_table = changes_update.filter(table_id=1).values_list('row_id', flat=True)
            Second_table = changes_update.filter(table_id=2).values_list('row_id', flat=True)
            Third_table = changes_update.filter(table_id=3).values_list('row_id', flat=True)
            Fourth_table = changes_update.filter(table_id=4).values_list('row_id', flat=True)
            Fifth_table = changes_update.filter(table_id=5).values_list('row_id', flat=True)
            Sixth_table = changes_update.filter(table_id=6).values_list('row_id', flat=True)

            _persons = list(Persons.objects.filter(id__in=First_table).values('Confirmed_id', 'id', 'tab_id', 'surname', 'name', 'patronymic'))
            _rooms = list(Rooms.objects.filter(id__in=Second_table).values('id', 'name'))
            pc_rel = Person_card_relations.objects.filter(id__in=Third_table)
            prr = Person_room_rules.objects.filter(id__in=Fourth_table)
            _room_keys = list(Room_keys.objects.filter(id__in=Fifth_table).values('id', 'key_hex', 'room_id', 'key_status'))
            _guard = list(Guards.objects.filter(id__in=Sixth_table).values('id', 'person_id'))

            _person_cards = []
            for relation in pc_rel:
                master_id = relation.id
                tab_id = relation.person_id.tab_id
                card_hex = relation.card_id.key_hex
                _person_cards.append({"Confirmed_id": _confirmed_id, "id": master_id, "tab_id": tab_id, "card_hex": card_hex})

            _rules = []
            for relation in prr:
                master_id = relation.id
                tab_id = relation.person_id.tab_id
                room_id = relation.room_id.id
                allowed_status = relation.allowed_status
                _rules.append(
                    {"Confirmed_id": _confirmed_id, "id": master_id, "tab_id": tab_id, "room_id": room_id, "allowed_status": allowed_status})

            update_answer = {"Persons": _persons, "Rooms": _rooms, "Person_cards": _person_cards, "Rules": _rules,
                             "Room_keys": _room_keys, "Guards": _guard}
        if not changes_delete.exists():
            delete_answer = {"Persons": [], "Rooms": [], "Person_cards": [], "Rules": [], "Room_keys": [],
                             "Guards": [], "Confirmed_id": []}
        else:
            _confirmed_id = changes_delete.values_list('id', flat=True)

            First_table = list(changes_delete.filter(table_id=1).values_list('row_id', flat=True))
            Second_table = list(changes_delete.filter(table_id=2).values_list('row_id', flat=True))
            Third_table = list(changes_delete.filter(table_id=3).values_list('row_id', flat=True))
            Fourth_table = list(changes_delete.filter(table_id=4).values_list('row_id', flat=True))
            Fifth_table = list(changes_delete.filter(table_id=5).values_list('row_id', flat=True))
            Sixth_table = list(changes_delete.filter(table_id=6).values_list('row_id', flat=True))

            delete_answer = {"Persons": First_table, "Rooms": Second_table, "Person_cards": Third_table,
                             "Rules": Fourth_table, "Room_keys": Fifth_table, "Guards": Sixth_table}
        answer = {"create": create_answer, "delete": delete_answer, "update": update_answer}
        json_data = json.dumps(answer, ensure_ascii=False)
        return HttpResponse(json_data, content_type='application/json', status=200)
    except Exception as e:
        return JsonResponse({"status": 0})







# client
    try:
        response = requests.post(ac_url, data=json.dumps(data), headers=headers)
        if response["status"] == 0:
            return 0
        else:
            return 1
    except requests.exceptions.RequestException:
        return -1
    response = response.json()