private async Task<List<DatabaseModel.Item>> GetUsersItemsAndValidateOfferData
(
List<Item> items,
DatabaseModel.User user
)
{
var itemNames = items
.Select(item => item.MarketHashName)
.GroupBy(name => name)
.Select(grp => grp.First())
.ToList();
var itemDescriptions = await _repoServiceFactory.ItemDescriptionRepoService.FindAsync(itemNames);
if (itemDescriptions.Count != itemNames.Count)
throw new ItemDescriptionNotInDatabase("We does not have the item description for atleast one item");
var settings = await _repoServiceFactory.SettingRepoService.GetSettingsAsync();
if (itemDescriptions.Any(itemDesc => itemDesc.Value < settings.ItemValueLimit))
throw new ItemInOfferNotMatchingLowestValueRuleExecption(
$"Atleast one item in the offer does not match the value limit. All items need a value more than {settings.ItemValueLimit}.");
var usersItems = await _repoServiceFactory.ItemRepoService.FindAsync(user);
if (usersItems.Count + items.Count > settings.InventoryLimit)
throw new InventoryLimitExceeded(
$"Accepting this offer would put your inventory on {usersItems.Count + items.Count} item, the limit is {settings.InventoryLimit}");
return usersItems;
}
private MakeOfferRequest MakeOfferRequest(DatabaseModel.User user, DatabaseModel.Bot bot, IEnumerable<Item> itemsInOffer, bool isDeposit)
{
var request = new MakeOfferRequest
{
SendItems = !isDeposit,
User = new User
{
SteamId = user.SteamId,
TradeLink = user.TradeLink
},
BotName = bot.Name,
Items = {itemsInOffer}
};
return request;
}
private async Task AddPrepareWithdrawOfferToDatabase
(
List<Item> itemsInOffer,
DatabaseModel.Bot bot,
DatabaseModel.User user,
MakeOfferResponse offerResponse
)
{
var offerTransaction = await _offerService.PrepareWithdrawlSteamOffer(itemsInOffer.ToList(), bot, user);
if (offerResponse.DataCase == MakeOfferResponse.DataOneofCase.Error || offerResponse.DataCase == MakeOfferResponse.DataOneofCase.None)
{
await _repoServiceFactory.ItemInOfferTransactionRepoService.Remove(offerTransaction.Id);
await _repoServiceFactory.OfferTranascrionRepoService.Remove(offerTransaction.Id);
return;
}
await _repoServiceFactory.OfferTranascrionRepoService.AddSteamIdToOffer(offerTransaction.Id, offerResponse.Offer.SteamOffer.Id);
}