public List<ModelDTO> getFiltredAndSortedModels(List<String> filterBy,double priceFrom, double priceTo, int page, int size, String order, String sortby) {
        List<Model> modelList;
        if(filterBy != null){
            List<Collection> collections = new LinkedList<>();
            for(String name : filterBy){
                collections.add(collectionService.getCollectionByName(name));
            }
            if(order.equals("asc"))
                modelList = getAllModelsAvaiableFromCollection(PageRequest.of(page, size, Sort.Direction.ASC, sortby),priceFrom,priceTo,collections);
            else
                modelList = getAllModelsAvaiableFromCollection(PageRequest.of(page, size, Sort.Direction.DESC, sortby),priceFrom,priceTo,collections);
        }else{
            if(order.equals("asc"))
                modelList = getAllModelsAvaiable(PageRequest.of(page, size, Sort.Direction.ASC, sortby),priceFrom,priceTo);
            else
                modelList = getAllModelsAvaiable(PageRequest.of(page, size, Sort.Direction.DESC, sortby),priceFrom,priceTo);

        }
        List<ModelDTO> result = new LinkedList<>();
        Sale sale;
        ModelDTO tmp;
        for(Model model : modelList){
            tmp = castToModelDTO(model);
            tmp.setMiniature(photoService.getMiniaturePhoto(model));
            sale = getSale(model);
            if(sale != null) {
                tmp.setSalePrice(tmp.getBasicPrice() - sale.getDiscount());
                tmp.setSaleAfter(sale.getMinNumber());
            }
            result.add(tmp);
        }
        return result;
    }