public IActionResult GetMaterials(
[FromQuery] bool getAll = false,
[FromQuery] int page = 1,
[FromQuery] int elementsPerPage = 10,
[FromQuery] string search = null,
[FromQuery] string manufacturer = null,
[FromQuery] string type = null)
{
if (!getAll && (page < 1 || elementsPerPage < 1))
{
return(HandleBadRequest("Bad pagination parameters."));
}
// Check for material type validity
Plastic plastic = null;
if (type != null)
{
try
{
plastic = PlasticsService.GetPlastic(type);
}
catch (PlasticNotFoundException exception)
{
return(HandleBadRequest(exception.Message));
}
}
// Get, filter and paginate materials
try
{
IEnumerable <Material> materials = MaterialsService.GetMaterials(search, manufacturer, plastic);
IEnumerable <Material> paginatedMaterials = materials;
if (!getAll)
{
paginatedMaterials = materials.Skip((page - 1) * elementsPerPage).Take(elementsPerPage);
}
return(Ok(new PaginatedResponse(paginatedMaterials, materials.Count())));
}
catch (Exception exception)
{
return(HandleUnexpectedException(exception));
}
}