public IActionResult GetPaginationPhotos(PaginationPhotosRequestDto paginationPhotosRequestDto)
{
try
{
var pagination = _photoService.GetPaginationPhotos(paginationPhotosRequestDto);
return(Ok(new { pagination }));
}
catch (InvalidOperationException invalidOperationException)
{
return(NoContent());
}
catch (InvalidDataException invalidOperationException)
{
return(BadRequest(new { invalidOperationException.Message }));
}
catch (Exception exeption)
{
return(new ObjectResult(new
{
Error = exeption.Message
})
{
StatusCode = StatusCodes.Status500InternalServerError
});
}
}
/// <summary>
/// Get collection of pagination photos of specific user by its id, the number of all pages, the number of all photos, the number of specific page.
/// </summary>
/// <param name="id"><see cref="Guid"/> user id.</param>
/// <param name="paginationPhotosRequestDto">Object of type <see cref="PaginationPhotosRequestDto"/>.</param>
/// <returns>Returns objects of type <see cref="PaginationPhotosResponseDto"/>.</returns>
/// <exception cref="InvalidOperationException">Thrown when user with this id hasn`t photos.</exception>
public PaginationPhotosResponseDto GetPaginationPhotosByUserId(Guid id, PaginationPhotosRequestDto paginationPhotosRequestDto)
{
try
{
var allPhotosCountByUserId = _dataService.GetCountAllPhotosByUserId(id);
int skipNumber = (paginationPhotosRequestDto.PageNumber - 1) * paginationPhotosRequestDto.PageSize;
int takeNumber = paginationPhotosRequestDto.PageSize;
var photoFromDb = _dataService.GetPaginationPhotosByUserId(id, skipNumber, takeNumber);
if (photoFromDb.Count() == 0)
{
throw new InvalidOperationException();
}
var allPagesNumber = _dataService.GetAllPagesNumber(allPhotosCountByUserId, paginationPhotosRequestDto.PageSize);
return(new PaginationPhotosResponseDto {
AllPagesNumber = allPagesNumber, AllPhotosNumber = allPhotosCountByUserId, Photos = photoFromDb
});
}
catch (InvalidOperationException invalidOperationException)
{
throw invalidOperationException;
}
}
public void GetPaginationPhotos_EmptyContainerOfPhotos_ThrowInvalidOperationException()
{
var authServiceMock = new Mock <IAuthService>();
var dataServiceMock = new Mock <IDataService>();
var paginationPhotosRequestDto = new PaginationPhotosRequestDto()
{
PageNumber = 2, PageSize = 10
};
dataServiceMock.Setup(u => u.GetPaginationPhotos((paginationPhotosRequestDto.PageNumber - 1) * paginationPhotosRequestDto.PageSize,
paginationPhotosRequestDto.PageSize))
.Throws(new InvalidDataException("Photos don`t exist."));
var controller = new PhotosController(dataServiceMock.Object, authServiceMock.Object);
var result = controller.GetPaginationPhotos(paginationPhotosRequestDto);
var statusCode = ((BadRequestObjectResult)result).StatusCode;
var jsonValue = JsonConvert.SerializeObject(((BadRequestObjectResult)result).Value);
var dictionary = JsonConvert.DeserializeObject <Dictionary <object, object> >(jsonValue);
Assert.True(statusCode == 400);
Assert.Equal("Photos don`t exist.", dictionary["Message"]);
dataServiceMock.VerifyAll();
}
/// <summary>
/// Get collection of pagination photos of specific user by its id, the number of all pages, the number of all photos, the number of specific page.
/// </summary>
/// <param name="paginationGettingDto">Object of type <see cref="PaginationPhotosRequestDto"/>.</param>
/// <returns>Returns objects of type <see cref="PaginationPhotosResponseDto"/>.</returns>
/// <exception cref="InvalidDataException">Thrown when photo doesn`t exist.</exception>
/// <exception cref="InvalidOperationException">Thrown when number of photos returned is zero.</exception>
public PaginationPhotosResponseDto GetPaginationPhotos(PaginationPhotosRequestDto paginationGettingDto)
{
try
{
var allPhotosNumber = _dataService.GetCountAllPhotos();
var allPagesNumber = _dataService.GetAllPagesNumber(allPhotosNumber, paginationGettingDto.PageSize);
int skipNumber = (paginationGettingDto.PageNumber - 1) * paginationGettingDto.PageSize;
int takeNumber = paginationGettingDto.PageSize;
var photosFromDb = _dataService.GetPaginationPhotos(skipNumber, takeNumber);
if (photosFromDb == null)
{
throw new InvalidDataException("Photos don`t exist.");
}
if (photosFromDb.Count() == 0)
{
throw new InvalidOperationException();
}
var pageNumber = paginationGettingDto.PageNumber;
return(new PaginationPhotosResponseDto {
AllPhotosNumber = allPhotosNumber, AllPagesNumber = allPagesNumber, Photos = photosFromDb, PageNumber = pageNumber
});
}
catch (InvalidOperationException invalidOperationException)
{
throw invalidOperationException;
}
catch (InvalidDataException invalidDataException)
{
throw invalidDataException;
}
}
public void GetAllUserPhotos_UserWithoutPhotos_ThrowInvalidOperationException()
{
var authServiceMock = new Mock <IAuthService>();
var dataServiceMock = new Mock <IDataService>();
Guid userId = Guid.NewGuid();
var paginationPhotosRequestDto = new PaginationPhotosRequestDto()
{
PageNumber = 2, PageSize = 10
};
dataServiceMock.Setup(u => u.GetPaginationPhotosByUserId(userId,
(paginationPhotosRequestDto.PageNumber - 1) * paginationPhotosRequestDto.PageSize, paginationPhotosRequestDto.PageSize))
.Throws(new InvalidOperationException());
var controller = new PhotosController(dataServiceMock.Object, authServiceMock.Object);
var context = new ControllerContext()
{
HttpContext = new DefaultHttpContext
{
User = new ClaimsPrincipal(new ClaimsIdentity(new List <Claim>
{
new Claim(ClaimTypes.Name, userId.ToString())
}, "Bearer"))
}
};
controller.ControllerContext = context;
var result = controller.GetAllUserPaginationPhotos(paginationPhotosRequestDto);
var statusCode = ((NoContentResult)result).StatusCode;
Assert.True(statusCode == 204);
dataServiceMock.VerifyAll();
}
public IActionResult GetAllUserPaginationPhotos(PaginationPhotosRequestDto paginationDto)
{
try
{
var pagination = _photoService.GetPaginationPhotosByUserId(Guid.Parse(User.Identity.Name), paginationDto);
return(Ok(new { pagination }));
}
catch (InvalidOperationException invalidOperationException)
{
return(NoContent());
}
catch (Exception exeption)
{
return(new ObjectResult(new
{
Error = exeption.Message
})
{
StatusCode = StatusCodes.Status500InternalServerError
});
}
}
