public static IEnumerable<Model.Picture> RersizeTo(Repository.Model.File fromFile,
Repository.Logic.Repository repository,
IFileStorage storage,
Model.PictureType[] toType)
{
if (fromFile == null)
throw new ArgumentNullException(nameof(fromFile));
if (repository == null)
throw new ArgumentNullException(nameof(repository));
if (storage == null)
throw new ArgumentNullException(nameof(storage));
toType = toType
?? typeof(Model.PictureType)
.GetEnumValues()
.Cast<Model.PictureType>()
.ToArray();
var toSizes = toType
.Select(i => new { PictureType = i, Size = GetSize(i) })
.Where(i => i.Size != null)
.ToArray();
if (toSizes.Any())
using (var fileStream = storage.FileGet(fromFile.FileId))
using (var originalImage = Bitmap.FromStream(fileStream))
{
var pictures = toSizes.Select(t =>
{
var newWidth = (t.Size.Width == 0) ? originalImage.Width : t.Size.Width;
var newHeight = (t.Size.Height == 0) ? originalImage.Height : t.Size.Height;
using (var resizedbitmap = ResizeBitmap(originalImage, newWidth, newHeight))
using (var newPictureStream = new MemoryStream())
{
resizedbitmap.Save(newPictureStream, originalImage.RawFormat);
newPictureStream.Seek(0, SeekOrigin.Begin);
var dbFile = repository.FilePut(storage, newPictureStream, t.PictureType.ToString() + fromFile.FileName);
var picture = repository.New<Repository.Model.Picture>();
picture.File = dbFile;
picture.FileId = dbFile.FileId;
picture.Height = newWidth;
picture.Width = newHeight;
picture.PictureType = (Repository.Model.PictureType)(int)t.PictureType;
repository.Add(picture);
return AutoMapper.Mapper.Map<Model.Picture>(picture);
}
}).ToArray();
return pictures;
}
return Enumerable.Empty<Model.Picture>();
}
public static IEnumerable<string> FileGetLines(this Repository.Logic.Repository repository, IFileStorage storage, Repository.Model.File repositoryFile)
{
if (repository == null)
throw new ArgumentNullException(nameof(repository));
if (repositoryFile == null)
throw new ArgumentNullException(nameof(repositoryFile));
if (storage == null)
throw new ArgumentNullException(nameof(storage));
var res = new List<string>();
using (var fileStream = storage.FileGet(repositoryFile.FileId))
using (var sr = new System.IO.StreamReader(fileStream, repositoryFile.Encoding))
{
var line = string.Empty;
while ((line = sr.ReadLine()) != null)
res.Add(line);
}
return res;
}
