public object CreateEntityAndFillFromDto(TDto dto, string methodCtorName)
{
if (!_entityInfo.CanBeCreatedByCtorOrStaticMethod && !_entityInfo.CanBeCreatedViaAutoMapper)
{
throw new InvalidOperationException($"I cannot create the entity class {_entityInfo.EntityType.Name} because it has no public constructor, or valid static creator methods.");
}
//we look for methods to create/update a new entity in the following order
//1. A public static method that returns IStatusGeneric (chosing the one with the most parameters that the DTO has too)
//2. A public parameterised constructor (chosing the one with the most parameters that the DTO has too)
//3. By creating via parameterless ctor and then using AutoMapper to set the properties
var decodedName = _dtoInfo.GetSpecifiedName(methodCtorName, CrudTypes.Create);
if (_entityInfo.CanBeCreatedByCtorOrStaticMethod)
{
var ctorStaticToRun = _dtoInfo.GetCtorStaticCreatorToRun(decodedName, _entityInfo);
var runStatus = BuildCall.RunMethodOrCtorViaLinq(ctorStaticToRun,
dto, ctorStaticToRun.PropertiesMatch.MatchedPropertiesInOrder.ToList(), _context);
CombineStatuses(runStatus);
return(runStatus.Result);
}
if (_entityInfo.HasPublicParameterlessCtor && _entityInfo.CanBeUpdatedViaProperties)
{
var entityInstance = Activator.CreateInstance(_entityInfo.EntityType);
var mapper = new CreateMapper(_context, _wrapperMapperConfigs, typeof(TDto), _entityInfo);
mapper.Accessor.MapDtoToEntity(dto, entityInstance);
return(entityInstance);
}
throw new InvalidOperationException(
$"There was no way to create the entity class {_entityInfo.EntityType.Name} using {decodedName.ToString() ?? "any approach"}.");
}
public void TestFindSetterMethodWithGivenNumParams()
{
//SETUP
var decoded = new DecodedDto(typeof(DddCompositeIntStringCreateDto), _EntityInfo, new GenericServicesConfig(), null);
//ATTEMPT
var methodOrCtor = decoded.GetCtorStaticCreatorToRun(new DecodeName(null), _EntityInfo);
//VERIFY
methodOrCtor.Name.ShouldEqual("Ctor");
}
