/// <summary>
/// convert to user entity then save changes.
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
public async Task <bool> UpdateUserAsync(int id, User user)
{
// make sure the user can be converted
var userEntity = DbEntityConverter.ToUserEntity(user);
var entities = _context.UserEntities;
if (id < 1 || !entities.Any() || id > entities.Max(u => u.Id))
{
throw new ArgumentException($"{id} is not a valid id.");
}
UserEntity entity = await entities.FindAsync(id);
// assign all the values
{
entity.Status = userEntity.Status;
entity.FirstName = userEntity.FirstName;
if (!userEntity.Email.IsNullOrEmpty())
{
entity.Email = userEntity.Email;
}
entity.LastName = userEntity.LastName;
}
// save changes.
_context.SaveChanges();
return(true);
}
/// <summary>
/// try to create a user if it goes through return a true otherwise return a flase
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
public async Task <int> CreateUser(User user)
{
try {
var newUser = DbEntityConverter.ToUserEntity(user); // convert
await _context.AddAsync(newUser);
await _context.SaveChangesAsync();
return(newUser.Id);
} catch {
return(-1);
}
}