/// <summary>
// Multi Picture save
/// </summary>
/// <param name="images"></param>
/// <param name="folderName"></param>
/// <returns></returns>
public async Task <List <SubjectForClass> > Create(List <IFormFile> images, string folderName)
{
List <SubjectForClass> pictures = new List <SubjectForClass>();
foreach (var image in images)
{
SubjectForClass picture = new SubjectForClass();
string path, fileName;
Save(image, folderName, out path, out fileName);
picture.FileName = fileName;
if (path != "")
{
picture.VirtualPath = path;
_context.SubjectForClass.Add(picture);
try
{
await _context.SaveChangesAsync();
}
catch (Exception)
{
return(null);
}
}
pictures.Add(picture);
}
return(pictures);
}
public async Task <Students> Register(Students student, string password)
{
byte[] passwordHash, passwordSalt;
CreatePasswordHash(password, out passwordHash, out passwordSalt);
student.PasswordHash = passwordHash;
student.PasswordSalt = passwordSalt;
await _context.Students.AddAsync(student); //save user
await _context.SaveChangesAsync(); //save changes back to the database
return(student);
}
public async Task <bool> SaveAll()
{
return(await _context.SaveChangesAsync() > 0);
}