private Photo SaveImage(
Stream stream,
int width,
int height,
string resizeName,
string imageFileName,
string mimeType = "image/jpeg")
{
string physicalPath = System.Web.HttpContext.Current.Server.MapPath(_filePath);
if (!string.IsNullOrWhiteSpace(resizeName))
{
physicalPath = Path.Combine(physicalPath, resizeName);
}
// Create a directory for the specified resizeName if not exists
if (!Directory.Exists(physicalPath))
{
Directory.CreateDirectory(physicalPath);
GrantAccess(physicalPath);
}
string fileName = Path.Combine(physicalPath, imageFileName);
using (var resizedImage = ImageHelper.ResizeImage(stream, width, height))
{
ImageHelper.SaveImage(fileName, resizedImage, 90, mimeType);
}
// todo: again, need to isolate the logic to get file path, shouldn't be part of this function
string extension = GetExtension(mimeType);
string resizeFolder = resizeName != null ? string.Format("{0}/", resizeName) : string.Empty;
var photo = new Photo
{
Id = imageFileName.Replace(extension, string.Empty).Trim('.'),
ResizeName = resizeName,
Url = string.Format("{0}/{1}{2}", _filePath.TrimEnd('/'), resizeFolder, imageFileName)
};
return photo;
}
private Photo GetPhoto(string id, string resizeName)
{
if (string.IsNullOrWhiteSpace(id))
{
return null;
}
Photo photo = null;
string physicalPath = System.Web.HttpContext.Current.Server.MapPath(_filePath);
if (!string.IsNullOrWhiteSpace(resizeName))
{
physicalPath = Path.Combine(physicalPath, resizeName);
}
if (Directory.Exists(physicalPath))
{
var path = Path.Combine(physicalPath, id);
// todo: need to throw exception if file doesnt exist at all..
var file = new FileInfo(path);
// if id doesn't contain extension then search by file name
if (!file.Exists)
{
file = new DirectoryInfo(physicalPath).GetFiles().FirstOrDefault(c => c.Name.StartsWith(id));
}
if (file != null)
{
string resizeFolder = resizeName != null ? string.Format("{0}/", resizeName) : string.Empty;
string virtualImagePath = string.Format("{0}/{1}{2}", _filePath.TrimEnd('/'), resizeFolder, file.Name);
photo = new Photo { Id = file.Name.Split('.')[0], ResizeName = resizeName, Url = virtualImagePath };
}
}
return photo;
}
