public ActionResult <IEnumerable <MunroModel> > Get([FromQuery] MunroQuery sortQuery)
{
if ((sortQuery?.MinHeightInMetres ?? 0) > (sortQuery?.MaxHeightInMetres ?? double.MaxValue))
{
return(BadRequest("Provided maximum height should be greater than the provided minimum height or zero."));
}
return(Ok(munroService.GetMunros(sortQuery)));
}
public IEnumerable <MunroModel> GetMunros(MunroQuery sortQuery)
{
var allMunros = dataContext.Munros
.Where(m => !string.IsNullOrEmpty(m.HillCategoryPost1997))
.Select(mapper.Map <MunroModel>).ToList();
var filteredMunros = allMunros.Where(m => m.HeightInMetres >= (sortQuery.MinHeightInMetres ?? 0) &&
m.HeightInMetres <= (sortQuery.MaxHeightInMetres ?? double.MaxValue) &&
(sortQuery.Category == HillCategory.Either || GetHillCategoryStringAsEnum(m.HillCategory) == sortQuery.Category)).ToList();
if (sortQuery.SortingCriterias.Any())
{
var distinctSortingCriterias = sortQuery.SortingCriterias
.GroupBy(c => c.PropertyName)
.Select(g => g.OrderBy(c => c.Priority).First()).OrderBy(c => c.Priority).ToList();
var sortedMunros = filteredMunros.AsQueryable().OrderBySortingCriterias(distinctSortingCriterias);
filteredMunros = sortedMunros.ToList();
}
return(sortQuery.Limit != null?filteredMunros.Take(sortQuery.Limit.Value) : filteredMunros);
}
public void GetMunros_WhenCalledSortByWithEmptyStringBetweenCriteria_ReturnsMunrosInCorrectOrder()
{
var fakeMunros = FakeMunroDataContext.GenerateFakeMunros(20, 15, 10, 500, 2000);
var orderedFakeMunros = fakeMunros.Where(m => !string.IsNullOrEmpty(m.HillCategoryPost1997))
.OrderByDescending(m => m.Name).ToList();
var fakeDataContext = new FakeMunroDataContext(fakeMunros);
var service = new MunroService(fakeDataContext, testMapper);
var query = new MunroQuery
{
SortBy = "desc(name),,asc(name)"
};
var result = service.GetMunros(query).ToList();
Assert.Equal(2, query.SortingCriterias.Count);
Assert.Equal(orderedFakeMunros.Count, result.Count);
Assert.Equal(orderedFakeMunros.Select(m => m.Name), result.Select(m => m.Name));
}
