public static CommandResult Handle(State state, CreateAuction createAuction)
{
switch (state)
{
case EmptyState _:
var auctionCreated = AuctionCreated.Create(createAuction.Auction);
return(CommandResultSuccess.Create(new List <EventPayload> {
auctionCreated
}));
default:
return(CommandResultFailure.Create("Auction already created"));
}
}
public static CommandResult Handle(State state, PlaceBid placeBid)
{
switch (state)
{
case CreatedState created:
if (DateTime.UtcNow >= created.EndTime)
{
CommandResultFailure.Create("Auction has finished");
}
if (placeBid.Bid.Amount <= created.HighestBid)
{
CommandResultFailure.Create("Bid is not higher than current highest bid");
}
var bidPlaced = BidPlaced.Create(placeBid.Bid);
return(CommandResultSuccess.Create(new List <EventPayload> {
bidPlaced
}));
default:
return(CommandResultFailure.Create("Auction not created"));
}
}
