private static Media PrepareMediaForAdding(string filename, int albumId, string mediaPath, int userId, string contentType, string customName)
{
var media = new Media
{
FileName = filename,
AlbumId = albumId,
MediaPath = mediaPath,
ThumbnailPath = mediaPath + "tn\\",
CustomName = customName
};
media.ThumbnailUrl = Constants.FileMediaUrl + media.CustomName + @"/thumb";
media.MediaUrl = Constants.FileMediaUrl + media.CustomName;
media.MediaType = contentType;
return media;
}
private void CreateThumbnail(Media media, string mediaPath, string filename)
{
if (IsMediaSupported(media.MediaType))
{
_fileHelper.CreateDirectory(media.ThumbnailPath);
if (IsVideo(media.MediaType))
{
Task.Run(() => _imageHelper.CreateVideoThumbnail(mediaPath + filename, media.ThumbnailPath,
_configurationHelper.GetAppSettings("ThumbnailPrefix")));
}
else if (media.MediaType == "image/gif")
{
Task.Run(() => _imageHelper.CreateGifThumbnail(mediaPath + filename, media.ThumbnailPath,
_configurationHelper.GetAppSettings("ThumbnailPrefix")));
}
else
{
Task.Run(() => _imageHelper.CreateThumbnail(mediaPath + filename, media.ThumbnailPath,
_configurationHelper.GetAppSettings("ThumbnailPrefix")));
}
}
}
public Media Add(Media media, int userId)
{
try
{
var guid = Guid.NewGuid().ToString();
var extension = !string.IsNullOrEmpty(media.MediaType) ? media.MediaType.Split('/')[1] ?? "jpg" : "jpg";
var filename = guid + "." + extension;
var album = _albumRepository.Find(a => a.AlbumId == media.AlbumId, false).FirstOrDefault();
if (album == null)
{
album = GetAlbumByName(DateTime.Now.ToShortDateString(), userId);
if (album == null) throw new Exception("Error creating or finding album");
}
var mediaPath = _imageHelper.GenerateImagePath(album.UserId, guid, Constants.FileMediaLocation);
if (string.IsNullOrEmpty(mediaPath)) throw new Exception("Error generating media directory path");
var hasCreatedDir = _fileHelper.CreateDirectory(mediaPath);
if (!hasCreatedDir) throw new Exception("Error creating media directory");
var hasCreatedMedia = _imageHelper.SaveImage(media.MediaContent, mediaPath, filename);
if (!hasCreatedMedia) throw new Exception("Error saving media");
var tMedia = PrepareMediaForAdding(filename, album.AlbumId, mediaPath, album.UserId, media.MediaType, guid);
CreateThumbnail(tMedia, mediaPath, filename);
return MediaMapper.ToDto(_mediaRepository.Add(MediaMapper.ToEntity(media)));
}
catch (Exception ex)
{
throw new BlogException(ex.Message, ex.InnerException);
}
}
