private PetNamesByGender GetPetNametListByAnimalTypeAndOwnerGender(List <PetOwner> petOwners, string animalType, string petOwnerGender)
{
if (string.IsNullOrEmpty(petOwnerGender))
{
throw new ArgumentNullException(@"Error: petOwnerGender must be specified.");
}
if (string.IsNullOrEmpty(animalType))
{
throw new ArgumentNullException(@"Error: animalType must be specified.");
}
var result = new PetNamesByGender();
result.Gender = petOwnerGender;
if (petOwners != null && petOwners.Count > 0)
{
var correctGender = petOwners.Where(po => po.gender.ToLower().Equals(petOwnerGender.ToLower())).ToList();
// Note: Null check on pets because pets is nullable property
var correctGenderAndHasPets = correctGender.Where(x => x.pets != null).SelectMany(x => x.pets).ToList();
var correctGenderAndHasPetsOfCorrectType =
correctGenderAndHasPets.Where(p => p.type.ToLower().Equals(animalType.ToLower())).ToList();
var petNamesList =
correctGenderAndHasPetsOfCorrectType.OrderBy(x => x.name).Select(p => p.name).ToList();
result.PetNameList = petNamesList;
}
return(result);
}
/// <summary>
/// Get pet names by gender
/// </summary>
/// <param name="type">string</param>
/// <returns>List of PetNamesByGender</returns>
public List <PetNamesByGender> GetPetsByGender(string type)
{
var result = new List <PetNamesByGender>();
var gendersList = GetGenders();
foreach (var gender in gendersList)
{
var petsByGender = new PetNamesByGender();
petsByGender.Gender = gender;
petsByGender.PetNames = _josnDataProvider.GetPeople()
.Where(e => e.Gender.ToLower() == gender.ToLower() && e.Pets != null)
.SelectMany(r => r.Pets)
.Where(e => e.Type.ToLower() == type.ToLower())
.Select(r => r.Name)
.OrderBy(r => r).ToList();
result.Add(petsByGender);
}
return(result);
}