public EncodedPhoto GetEncodedPhotoFromFileSystem(string Fullpath)
{
EncodedPhoto encodedPhoto = new EncodedPhoto();
byte[] photoByteArray = System.IO.File.ReadAllBytes(Fullpath);
string imgBase64 = Convert.ToBase64String(photoByteArray);
string imgSrcString = string.Empty;
if (Fullpath.EndsWith(".png"))
{
imgSrcString = string.Format("data:image/png;base64,{0}", imgBase64);
encodedPhoto.IsVideo = false;
}
else if (Fullpath.EndsWith(".jpg") || Fullpath.EndsWith(".jpeg"))
{
imgSrcString = string.Format("data:image/jpg;base64,{0}", imgBase64);
encodedPhoto.IsVideo = false;
}
else if (Fullpath.EndsWith(".mp4"))
{
encodedPhoto.IsVideo = true;
}
encodedPhoto.PhotoBase64 = imgSrcString;
encodedPhoto.PhotoName = Fullpath.Split('\\').Last();
return(encodedPhoto);
}
public IActionResult GetPhotos(string path, int skip)
{
string FullPath = _pathHelper.GetFullPathToFile(path);
List <EncodedPhoto> encodedPhotos = new List <EncodedPhoto>();
List <string> Files = _fsService.GetAllFilesInFolder(FullPath);
List <FileInfo> fileInfos = new List <FileInfo>();
for (int i = 0; i < Files.Count; i++)
{
fileInfos.Add(new FileInfo(Files[i]));
}
fileInfos = fileInfos.OrderByDescending(f => f.CreationTime).Skip(skip * 10).Take(10).ToList();
using (FamilyArchiveContext db = new FamilyArchiveContext())
{
for (int i = 0; i < fileInfos.Count; i++)
{
EncodedPhoto encodedPhoto = _dbService.GetPhotoFromDb(path, fileInfos[i].Name, db);
if (encodedPhoto == null)
{
encodedPhoto = _fsService.GetEncodedPhotoFromFileSystem(Path.Combine(FullPath, fileInfos[i].Name));
}
encodedPhotos.Add(encodedPhoto);
}
}
return(Json(encodedPhotos));
}
public EncodedPhoto GetPhotoFromDb(string partPath, string filename, FamilyArchiveContext context)
{
string searchString = string.Empty;
if (string.IsNullOrEmpty(partPath))
{
searchString = filename;
}
else
{
searchString = Path.Combine(partPath, filename);
}
Photos photo = context.Photos.Where(p => p.Name == searchString).FirstOrDefault();
EncodedPhoto encodedPhoto;
if (photo != null)
{
encodedPhoto = new EncodedPhoto();
string Base64PhotoString = string.Empty;
if (photo.Name.EndsWith(".png") && !photo.IsThumbnail)
{
Base64PhotoString = "data:image/png;base64," + Encoding.ASCII.GetString(photo.PhotoBase64);
encodedPhoto.IsVideo = false;
}
else if ((photo.Name.EndsWith(".jpg") || photo.Name.EndsWith(".jpeg")) && !photo.IsThumbnail)
{
Base64PhotoString = "data:image/jpg;base64," + Encoding.ASCII.GetString(photo.PhotoBase64);
encodedPhoto.IsVideo = false;
}
else if (photo.Name.EndsWith(".mp4") && photo.IsThumbnail)
{
Base64PhotoString = "data:image/png;base64," + Encoding.ASCII.GetString(photo.PhotoBase64);
encodedPhoto.IsVideo = true;
}
encodedPhoto.PhotoName = photo.Name.Split('\\').Last();
encodedPhoto.PhotoHeader = photo.Header;
encodedPhoto.PhotoDescription = photo.Description;
encodedPhoto.PhotoBase64 = Base64PhotoString;
return(encodedPhoto);
}
else
{
return(null);
}
}
public static EncodedPhoto ToEncodedPhoto(this Photo photo)
{
var encodedPhoto = new EncodedPhoto()
{
Id = photo.Id,
Name = photo.Name,
Order = photo.Order
};
using (Image image = Image.FromFile(photo.PhysicalPath))
{
using (MemoryStream m = new MemoryStream())
{
image.Save(m, image.RawFormat);
var imageBytes = m.ToArray();
encodedPhoto.Data = $"data:image/{photo.PhysicalPath.Split(".")[1]};base64,{Convert.ToBase64String(imageBytes)}";
}
}
return(encodedPhoto);
}