public static string GetThumbLink(string imagePath, ThumbSizeEnum thumbSize, bool includeMediaDomain = true)
{
string subPath = "";
if (imagePath != null)
{
if (imagePath.StartsWith("~/"))
{
// subPath = imagePath.Substring(1, imagePath.LastIndexOf("/"));
subPath = imagePath.Substring(1, imagePath.Length - 1);
}
else
{
// subPath = imagePath.Substring(0, imagePath.LastIndexOf("/"));
subPath = imagePath;
}
}
string currentPath = "/Thumbnail/" + thumbSize.ToString() + subPath;
if (includeMediaDomain)
{
currentPath = EngineContext.Current.FalconConfig.MediaDomainName + currentPath;
}
return(currentPath);
}
public bool CreateThumnail(ThumbSizeEnum thumbSize, string imagePath)
{
try
{
if (string.IsNullOrEmpty(imagePath))
{
return(false);
}
if (File.Exists(HttpContext.Current.Server.MapPath(imagePath)))
{
string subPath;
if (!imagePath.StartsWith("~/"))
{
imagePath = "~" + imagePath;
}
subPath = imagePath.Substring(1, imagePath.LastIndexOf("/"));
string savePath = "~/Thumbnail/" + thumbSize.ToString() + subPath;
if (!Directory.Exists(HttpContext.Current.Server.MapPath(savePath)))
{
Directory.CreateDirectory(HttpContext.Current.Server.MapPath(savePath));
}
savePath += imagePath.Substring(imagePath.LastIndexOf("/"));
ThumbnailSetting setting = _thumbService.GetByThumbSize(thumbSize);
if (setting == null)
{
return(false);
}
return(CreateImage(imagePath, setting.Width, setting.Height, savePath));
}
return(false);
}
catch (Exception ex)
{
return(false);
}
}
public void ProcessRequest(HttpContext context)
{
string image = context.Request.QueryString["i"];
string size = context.Request.QueryString["s"];
var cache = String.Equals(context.Request.QueryString["c"], "1");
if (!string.IsNullOrEmpty(image) && image.StartsWith("http") == false)
{
ThumbSizeEnum thumbSize = GetThumbSize(size);
string subPath;
if (image.StartsWith("~/"))
{
subPath = image.Substring(1);
}
else
{
subPath = image;
}
string currentPath = "~/Thumbnail/" + thumbSize.ToString() + subPath;
try
{
currentPath = context.Server.MapPath(currentPath);
if (File.Exists(context.Server.MapPath(image)))
{
if (cache && File.Exists(currentPath))
{
OutputCacheResponse(context, File.GetLastWriteTime(currentPath));
context.Response.ContentType = "image/jpg";
context.Response.WriteFile(currentPath);
}
else
{
var thumbnail = new Falcon.Services.Thumbnails.Thumbnail(EngineContext.Current.Resolve <IThumbnailSettingService>());
bool saveSuccess = thumbnail.CreateThumnail(thumbSize, image);
// Tạo luôn tat cả kích cỡ
thumbnail.CreateAllThumbnails(image);
if (saveSuccess && File.Exists(currentPath))
{
context.Response.ContentType = "image/jpg";
context.Response.WriteFile(currentPath);
}
else
{
ReturnDefaultImage(context);
}
}
}
else
{
ReturnDefaultImage(context);
}
}
catch
{
ReturnDefaultImage(context);
}
}
else
{
ReturnDefaultImage(context);
}
}
public ThumbnailSetting GetByThumbSize(ThumbSizeEnum thumbSize)
{
return(_thumbnailsettingRepository.Table.SingleOrDefault(c => c.ThumbSize == thumbSize.ToString()));
}
