public IActionResult GetPaginationPhotosByDescription(PaginationPhotosByDescriptionRequestDto paginationPhotosByDescriptionRequestDto)
{
try
{
var photoToSearch = _photoService.GetPaginationPhotosByDescription(paginationPhotosByDescriptionRequestDto);
return(Ok(photoToSearch));
}
catch (InvalidOperationException invalidOperationException)
{
return(NoContent());
}
catch (Exception exeption)
{
return(new ObjectResult(new
{
Error = exeption.Message
})
{
StatusCode = StatusCodes.Status500InternalServerError
});
}
}
public void GetPaginationPhotosByDescription_InvalidDescription_ThrowInvalidOperationException()
{
var authServiceMock = new Mock <IAuthService>();
var dataServiceMock = new Mock <IDataService>();
var paginationPhotosByDescriptionRequestDto = new PaginationPhotosByDescriptionRequestDto()
{
Description = "description", PageNumber = 2, PageSize = 10
};
dataServiceMock.Setup(u => u.GetPaginationPhotosByDescription(paginationPhotosByDescriptionRequestDto.Description,
(paginationPhotosByDescriptionRequestDto.PageNumber - 1) * paginationPhotosByDescriptionRequestDto.PageSize, paginationPhotosByDescriptionRequestDto.PageSize))
.Throws(new InvalidOperationException());
var controller = new PhotosController(dataServiceMock.Object, authServiceMock.Object);
var result = controller.GetPaginationPhotosByDescription(paginationPhotosByDescriptionRequestDto);
var statusCode = ((NoContentResult)result).StatusCode;
Assert.True(statusCode == 204);
dataServiceMock.VerifyAll();
}
/// <summary>
/// Get collection of pagination photos by their description and the number of all pages.
/// </summary>
/// <param name="photoToSearchDto">Object of type <see cref="PaginationPhotosByDescriptionRequestDto"/>.</param>
/// <returns>Object of type <see cref="PaginationPhotosByDescriptionResponseDto"/>.</returns>
/// <exception cref="InvalidOperationException">Thrown when haven`t photos with this description.</exception>
public PaginationPhotosByDescriptionResponseDto GetPaginationPhotosByDescription(PaginationPhotosByDescriptionRequestDto photoToSearchDto)
{
try
{
var allPhotosWithDescriptionCount = _dataService.GetCountPhotosByDescription(photoToSearchDto.Description);
int skipNumber = (photoToSearchDto.PageNumber - 1) * photoToSearchDto.PageSize;
int takeNumber = photoToSearchDto.PageSize;
var photosFromDb = _dataService.GetPaginationPhotosByDescription(photoToSearchDto.Description, skipNumber, takeNumber);
if (photosFromDb.Count() == 0)
{
throw new InvalidOperationException();
}
var allPagesNumber = _dataService.GetAllPagesNumber(allPhotosWithDescriptionCount, photoToSearchDto.PageSize);
return(new PaginationPhotosByDescriptionResponseDto {
Photo = photosFromDb, AllPagesNumber = allPagesNumber
});
}
catch (InvalidOperationException invalidOperationException)
{
throw invalidOperationException;
}
}
