private Task <AuctionDataFile> _getAuctionDataTask(AuctionFile auctionFile)
{
return(new Task <AuctionDataFile>(() =>
{
var apiResponse = ApiProvider.GetFromJson(new ApiRequest <AuctionDataFile>(new Uri(auctionFile.Url)));
return apiResponse;
}));
}
public void OpenAuction(CreateAuctionViewModel model, Guid organizationId)
{
if (model == null)
{
throw new Exception($"{typeof(CreateAuctionViewModel).Name} is null");
}
int maximumAllowedActiveAuctions = 3;
var auctionsCheck = _applicationDbContext.Auctions
.Where(p => p.OrganizationId == organizationId && p.Status == AuctionStatus.Active)
.Count() < maximumAllowedActiveAuctions;
var categoryCheck = _applicationDbContext.AuctionTypes
.SingleOrDefault(p => p.Name == model.AuctionType);
if (categoryCheck == null)
{
AuctionType auctionType = new AuctionType()
{
Id = Guid.NewGuid(),
Name = model.AuctionType
};
_applicationDbContext.AuctionTypes.Add(auctionType);
_applicationDbContext.SaveChanges();
categoryCheck = auctionType;
}
if (!auctionsCheck)
{
throw new Exception("Превышено максимальное количество активных аукционов!");
}
Auction auction = new Auction()
{
Id = Guid.NewGuid(),
Description = model.Description,
ShippingAddress = model.ShippingAddress,
ShippingConditions = model.ShippingConditions,
MinRatingForParticipant = model.RatingForParticipant,
StartPrice = model.StartPrice,
PriceStep = model.PriceStep,
MinPrice = model.MinPrice,
StartDate = model.StartDate,
FinishDate = model.FinishDate,
Status = AuctionStatus.Active,
AuctionTypeId = categoryCheck.Id,
OrganizationId = organizationId
};
_applicationDbContext.Auctions.Add(auction);
_applicationDbContext.SaveChanges();
//загружаем файлы аукциона в бд
List <AuctionFile> auctionFiles = new List <AuctionFile>();
if (model.UploadFiles.Count != 0)
{
foreach (HttpPostedFileBase i in model.UploadFiles)
{
AuctionFile file = new AuctionFile();
byte[] fileData = null;
// считываем файл в массив байтов
using (var binaryReader = new BinaryReader(i.InputStream))
{
fileData = binaryReader.ReadBytes(i.ContentLength);
}
// установка массива байтов
file.AuctionId = auction.Id;
file.FileName = i.FileName;
file.Extension = i.ContentType;
file.Content = fileData;
file.CreatedAt = DateTime.Now;
_applicationDbContext.AuctionFiles.Add(file);
}
_applicationDbContext.SaveChanges();
}
}
public async Task <AuctionDataDump> GetAuctionDataDump(AuctionFile auctionHouseFile)
{
return(await JsonUtilities.DeserializeUrlAync <AuctionDataDump>(auctionHouseFile.Url).ConfigureAwait(false));
}
public static Task <AuctionDataFile> Enqueue(AuctionFile auctionFile)
{
return(Queue.Enqueue(() => ApiProvider.GetFromJson(new ApiRequest <AuctionDataFile>(new Uri(auctionFile.Url))), CancellationToken.None));
}
