public async Task <HttpResponseMessage> GetAllCatsGroupByGender(Constants.GroupBy groupBy)
{
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.OK);
try
{
response = Request.CreateResponse(HttpStatusCode.OK, await _petService.GetAllCatsAsync(groupBy));
}
catch (Exception ex)
{
response = Request.CreateResponse(HttpStatusCode.InternalServerError, ex.Message);
}
return(response);
}
public async Task <IEnumerable <GenderPetsResponseDto> > GetAllCatsAsync(Constants.GroupBy groupBy)
{
var result = new List <GenderPetsResponseDto>();
var people = await _peopleService.GetAllAsync();
if (people != null && people.Any())
{
//LINQ
var groupedObjects = people
.Where
(
pep =>
pep.pets != null &&
pep.pets.Any
(
pet => String.Equals(pet.type, "Cat", StringComparison.CurrentCultureIgnoreCase)
)
)
.GroupBy(pep => pep.gender)
.Select(newGroup => new
{
Gender = newGroup.Key,
Pets = newGroup
.SelectMany(pep => pep.pets.Where(pet => String.Equals(pet.type, "Cat", StringComparison.CurrentCultureIgnoreCase)))
.OrderBy(pet => pet.name)
});
//MAP TO DTO
result.AddRange
(
groupedObjects
.Select
(
groupedObject =>
new GenderPetsResponseDto()
{
Gender = groupedObject.Gender,
Pets = groupedObject.Pets
}
)
);
}
return(result);
}