public static IEnumerable <Garage> LoadRandomPaged(
YoumotoDbContext context,
GarageTypes garageType,
Int32 skip,
Int32 take)
{
var garages = context.Garages
.Where(runner => garageType == GarageTypes.Any || runner.GarageType == garageType)
.Where(runner => runner.GaragePictures.Any())
.ToList();
List <Garage> result = new List <Garage>();
List <Int32> taken = new List <Int32>();
Random randomizer = new Random();
for (Int32 index = 0; index < take; index++)
{
Int32 randomIndex = 0;
do
{
randomIndex = randomizer.Next(0, garages.Count);
}while (taken.Contains(randomIndex));
taken.Add(randomIndex);
result.Add(garages[randomIndex]);
}
return(result);
}
public IEnumerable <GarageViewModels.Preview> LoadGarages(GarageTypes garageType, Int32 skip = 0, Int32 take = 5)
{
YoumotoDbContext context = this.context ?? new YoumotoDbContext();
return(GaragePersister
.LoadRandomPaged(context, garageType, skip, take)
.Select(runner => new GarageViewModels.Preview(runner)));
}
