public async Task <IActionResult> BuyItem([FromBody] TransactionConfirmation transaction)
{
ApplicationUser user = await userManager.FindByIdAsync(User.FindFirst(ClaimTypes.NameIdentifier).Value);
if (user == default)
{
return(Unauthorized());
}
Auction auction = dbContext.Auctions.FirstOrDefault(x => x.Id == transaction.AuctionId);
ApplicationUser recipient = await this.userManager.FindByIdAsync(auction.CreatorId);
if (auction == default || recipient == default)
{
return(NotFound());
}
if (user.Balance < auction.Price)
{
return(BadRequest(new { msg = "Balance is too low" }));
}
lock (dbContext.Auctions)
{
dbContext.Auctions.Remove(auction);
FinishedAuction finishedAuction = new FinishedAuction()
{
Id = auction.Id,
Price = auction.Price,
BuyerId = user.Id,
CreationTime = auction.CreationTime,
CreatorId = auction.CreatorId,
Description = auction.Description,
IconId = auction.IconId,
Title = auction.Title
};
dbContext.FinishedAuctions.Add(finishedAuction);
dbContext.Users.UpdateRange(new ApplicationUser[] { user, recipient });
user.Balance -= auction.Price;
recipient.Balance += auction.Price;
dbContext.SaveChanges();
}
return(Ok());
}
private ContractTransaction prepareTxObject(string bindingid, BC.Offchain.Repository.Models.Profile CitizenProfile)
{
var _dto = CitizenProfile;
_dto.TransactedTime = DateTime.Now;
_dto.TransactionID = Guid.NewGuid().ToString();
TransactionConfirmation _transactionConfirmation = new TransactionConfirmation()
{
BlockHash = "0xfa4e2a31506c1f930efc7701ff6ddc1451d08a38a7a9267fe263766b4c7ea2d0",
BlockNumber = "1",
TransactionHash = "",
Name = "Fake Contract",
ProxyId = "Fake Contract_Proxy ID",
TransactionIndex = "1"
};
ContractTransaction _txInformation = new ContractTransaction(bindingid, " Enterprise Smart Contract transacted.....", _dto, _transactionConfirmation);
return(_txInformation);
}
