public async Task <IActionResult> GetAllFiltered(SerieQueryResource query = null)
{
try
{
var series = await service.Find(query);
return(Ok(series));
}
catch (Exception)
{
return(NotFound());
}
}
public async Task <SerieResource> SingleOrDefault(SerieQueryResource query)
{
try
{
ParameterExpression argParam = Expression.Parameter(typeof(Serie), "e");
Expression nameProperty = Expression.Property(argParam, "Nome");
Expression ensinoProperty = Expression.Property(argParam, "Ensino");
var val1 = Expression.Constant(query.Nome);
var val2 = Expression.Constant(query.Ensino);
List <Expression> listExpression = new List <Expression>();
if (val1 != null)
{
listExpression.Add(Expression.Equal(nameProperty, val1));
}
if (val2 != null)
{
listExpression.Add(Expression.Equal(ensinoProperty, val2));
}
var andExp = (listExpression.Count > 1) ? Expression.AndAlso(listExpression[0], listExpression[1]) : (listExpression.Count == 1) ? listExpression[0] : null;
var lambda = (andExp != null) ? Expression.Lambda <Func <Serie, bool> >(andExp, argParam) : null;
if (lambda == null)
{
throw new Exception("Informe ao menos um parâmetro para a consulta");
}
var serie = await unitOfWork.Series.SingleOrDefault(lambda);
var seriesResource = mapper.Map <Serie, SerieResource>(serie);
return(seriesResource);
}
catch (Exception ex)
{
throw ex;
}
}
