public IHttpActionResult Post(LandTypeViewModel item_viewModel)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
LandType item = new LandType { Id = item_viewModel.Id, Type=item_viewModel.Type};
//不需指定Timestamp欄位
db.LandTypes.Add(item);
try
{
db.SaveChanges();
}
catch (DbEntityValidationException ex)
{
var entityError = ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.ErrorMessage);
var getFullMessage = string.Join("; ", entityError);
var exceptionMessage = string.Concat(ex.Message, "errors are: ", getFullMessage);
throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.BadRequest, exceptionMessage));
}
return CreatedAtRoute("DefaultApi", new { id = item.Id }, ToLandTypeViewModel(item));
}
private LandTypeViewModel ToLandTypeViewModel(LandType item)
{
return new LandTypeViewModel { Id = item.Id, Type = item.Type, TimestampString = Convert.ToBase64String(item.Timestamp) };
}