public CollectionResult <CarServiceShortInfoDto> GetInfos(CarServiceFilter filter)
{
if (filter == null)
{
filter = new CarServiceFilter
{
CurrentPage = Common.Constants.FilterConstants.DefaultCurrentPage,
ItemsPerPage = Common.Constants.FilterConstants.DefaultItemsPerPage
};
}
var infos = Paginate(filter.CurrentPage, filter.ItemsPerPage, BuildQueryForCarServices(filter), out var itemsCount)
.ToList()
.Select(item =>
{
var dto = Mapper.Map <CarServiceShortInfoDto>(item);
dto.AverageMark = item.Reviews.Count(r => !r.IsDeleted) == 0
? 0
: item.Points / item.Reviews.Count(r => !r.IsDeleted);
return(dto);
})
.ToList();
return(new CollectionResult <CarServiceShortInfoDto>
{
CurrentPage = filter.CurrentPage,
Items = infos,
ItemsCount = itemsCount,
ItemsPerPage = filter.ItemsPerPage
});
}
private IQueryable <CarService> BuildQueryForCarServices(CarServiceFilter filter)
{
var query = UnitOfWork.Repository <ICarServiceRepository>()
.GetAll(true)
.Include(q => q.Reviews)
.Include(q => q.City)
.Include(q => q.Files)
.Include(q => q.Reviews);
if (filter.ShowBlocked.HasValue && filter.ShowBlocked.Value)
{
query = query.Where(q => q.State == CarServiceState.Active || q.State == CarServiceState.Blocked);
}
else
{
query = query.Where(q => q.State == CarServiceState.Active);
}
if (!string.IsNullOrEmpty(filter.Name))
{
query = query.Where(q => q.Name.Contains(filter.Name));
}
if (filter.CityId.HasValue)
{
query = query.Where(q => q.City.Id == filter.CityId.Value);
}
if (filter.Stars.HasValue)
{
query = query.Where(q => q.Reviews.Count(r => !r.IsDeleted) != 0 && q.Points / q.Reviews.Count(r => !r.IsDeleted) == filter.Stars.Value);
}
return(query.OrderByDescending(q => q.Reviews.Count(r => !r.IsDeleted) == 0
? 0
: q.Points / q.Reviews.Count(r => !r.IsDeleted)));
}
public IHttpActionResult GetCarServices(CarServiceFilter filter)
{
return(CallBusinessLogicActionWithResult(() => _manager.GetInfos(filter)));
}
