private static List <Photo> GetPhotos(Categories category, int annoucementId)
{
var imageFolder = Path.Combine("Data/SeedData/seedimages", category.ToString());
var images = Directory.EnumerateFiles(imageFolder).Select(x => Path.GetFileName(x)).ToList();
var rand = new Random();
var randSequence = Enumerable.Range(0, images.Count()).OrderBy(x => Guid.NewGuid()).ToList();
var listOfImages = new List <Image>();
foreach (var i in Enumerable.Range(1, 6))
{
var fileNumber = randSequence[i];
var fileName = Path.Combine(imageFolder, images[fileNumber]);
listOfImages.Add(Image.FromFile(fileName));
}
string annoucementIdImageFolder = Path.Combine(RootPath, "images", $"{annoucementId}");
var imgUrls = ImageFileProcessor.UploadFilesOnServerAndGetListOfFileNames(listOfImages, annoucementIdImageFolder);
return(imgUrls.Select(x => new Photo()
{
PhotoUrl = x
}).ToList());
}
private List <string> UploadImages(List <IFormFile> formImages, string folderName)
{
var images = ImageFileProcessor.ConvertListIFormFileToListImage(formImages);
List <string> listOfImgUrls = ImageFileProcessor.UploadFilesOnServerAndGetListOfFileNames(images, folderName);
return(listOfImgUrls);
}
public async Task <AnnoucementForViewDto> UpdateAnnoucement(AnnoucementForUpdateDto annoucementDto, int userId)
{
Annoucement annoucement = _mapper.Map <Annoucement>(annoucementDto);
annoucement.UserId = userId;
await _repo.Update(annoucement);
await _repo.Save();
if (annoucementDto.Photo != null)
{
string annoucementImageFolder = GetFolderNameForAnnoucementPhotos(annoucement.AnnoucementId);
ImageFileProcessor.DeleteFolderWithAnnoucementPhotos(annoucementImageFolder);
//var annoucementWithPhotos = await _repo.GetAll().Include(p => p.Photos).Where(x => x.AnnoucementId == annoucement.AnnoucementId).FirstOrDefaultAsync();
//annoucementWithPhotos.Photos = new List<Photo>();
List <string> generatedImageNames = UploadImages(annoucementDto.Photo, annoucementImageFolder);
AddPhotosToAnnoucement(annoucement, generatedImageNames);
await _repo.Save();
}
return(_mapper.Map <AnnoucementForViewDto>(annoucement));
}
private void DeleteFolderWithAnnoucementPhotos(int annoucementId)
{
string annoucementIdImageFolder = GetFolderNameForAnnoucementPhotos(annoucementId);
ImageFileProcessor.DeleteFolderWithAnnoucementPhotos(annoucementIdImageFolder);
}
