private IEnumerable <Trainer> Filter(TrainerFilterData filterData, IEnumerable <Trainer> trainers)
{
trainers = trainers.Where(trainer => ApplyFilters(filterData)
.IsSatisfiedBy(trainer))
.ToList();
return(trainers);
}
private PagedTrainersDTO GetTrainers(
int pageNumber, int pageSize, IEnumerable <Trainer> trainers, TrainerFilterData filterData)
{
trainers = Filter(filterData, trainers);
var result = GetPagedTrainers(trainers, pageNumber, pageSize);
return(result);
}
public async Task <PagedTrainersDTO> GetFavouriteTrainers(
int pageNumber,
int pageSize,
string userId,
TrainerFilterData filterData)
{
var trainers = await _trainerRepository.GetFavouriteTrainers(userId);
var result = GetTrainers(pageNumber, pageSize, trainers, filterData);
return(result);
}
public async Task <PagedTrainersDTO> GetAllTrainers(
int pageNumber,
int pageSize,
string userId,
TrainerFilterData filterData)
{
IEnumerable <Trainer> trainers;
trainers = await _trainerRepository.GetAllTrainers(userId);
var result = GetTrainers(pageNumber, pageSize, trainers, filterData);
return(result);
}
public async Task <ActionResult <PagedTrainersDTO> > GetFavouriteTrainers(
[FromQuery] TrainerFilterData filterData,
[FromQuery] string userId,
[FromQuery] int pageNumber = 1,
[FromQuery] int pageSize = 3)
{
try
{
return(Ok(await _trainerService.GetFavouriteTrainers(pageNumber, pageSize, userId, filterData)));
}
catch (Exception exception)
{
return(BadRequest(exception.Message));
}
}
private ISpecification <Trainer> ApplyFilters(TrainerFilterData filterData)
{
return(new TrainerMatchesLocation(filterData.Location)
.And(new TrainerMatchesKeywords(filterData.Keywords))
.And(new TrainerMatchesSports(filterData.SportIds)));
}
