public async Task <IHttpActionResult> GetAllAsync([FromUri] SearchExerciseModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
if (model == null)
{
model = new SearchExerciseModel();
}
var exercises = await _exerciseService.GetAllExercisesAsync(model);
return(Ok(exercises));
}
private Expression <Func <Exercise, bool> > BuildSearchExpression(SearchExerciseModel searchModel)
{
var predicate = PredicateBuilder.New <Exercise>();
if (string.IsNullOrEmpty(searchModel.Query))
{
return(PredicateBuilder.True <Exercise>());
}
if (searchModel.ByExercises)
{
predicate = predicate.Or(s => s.Description.Contains(searchModel.Query) || s.Name.Contains(searchModel.Query) || s.PreviewText.Contains(searchModel.Query));
}
if (searchModel.ByCriterias)
{
predicate = predicate.Or(s => s.ExerciseCriterias.Any(z => z.Criteria.Name.Contains(searchModel.Query)));
}
return(predicate);
}
public async Task <ExerciseDTO[]> GetAllExercisesAsync(SearchExerciseModel searchModel)
{
var exercies = await _exerciseRepository.Collection.Include(s => s.ExerciseCriterias).Where(BuildSearchExpression(searchModel)).ToArrayAsync();
return(Mapper.Map <Exercise[], ExerciseDTO[]>(exercies));
}