public string UploadLogo(UploadedLogo logo)
{
Photo photo = new Photo
{
UserID = logo.UserId,
Title = logo.Title,
Description = logo.Description,
CreatedDate = DateTime.Now,
URL = logo.LogoData
};
_homeDA.UploadLogo(photo);
return("success");
}
public ActionResult UploadLogo(UploadedLogo data)
{
string extension;
// Searching for extension and remove description (unnecessary part from decoded image)
if (data.LogoData.StartsWith("data:image/jpeg;base64,"))
{
extension = "jpg";
data.LogoData = data.LogoData.Substring(23);
}
else if (data.LogoData.StartsWith("data:image/png;base64,"))
{
extension = "png";
data.LogoData = data.LogoData.Substring(22);
}
else if (data.LogoData.StartsWith("data:image/gif;base64,"))
{
extension = "gif";
data.LogoData = data.LogoData.Substring(22);
}
else
{
return(Json("fail"));
}
// write picture in ~/Uploads/Logos/ : format {DateTime.Now.Ticks_ActiveUser.id}
string imageName = DateTime.Now.Ticks + "_" + HttpContext.Session["ActiveUserID"] + "." + extension;
string imageRelativePath = @"/Uploads/Logos/" + imageName;
string imagePath = AppDomain.CurrentDomain.BaseDirectory + imageRelativePath;
// Converting Base64 string to bytes and write in file!!!
var photoBytes = Convert.FromBase64String(data.LogoData);
using (var photoFile = new FileStream(imagePath, FileMode.Create))
{
photoFile.Write(photoBytes, 0, photoBytes.Length);
photoFile.Flush();
}
// to write this path in DB
data.LogoData = imageRelativePath;
string response = _homeBL.UploadLogo(data);
return(Json(response));
}