public static async Task <IResult> BuyFromOffer(int buyerid, long quantity, int offerid, IOfferService offerService, IOptions <AppSettings> settings)
{
if (buyerid <= 0)
{
return(Results.BadRequest(new ApiError(string.Format(Strings.Invalid, "buyer id"))));
}
if (quantity <= 0)
{
return(Results.BadRequest(new ApiError(string.Format(Strings.Invalid, "quantity"))));
}
var oldestFirst = settings.Value.OldestFirst;
var offer = await offerService.ReadAsync(offerid);
if (offer is null)
{
return(Results.BadRequest(new ApiError(string.Format(Strings.ItemNotFound, "offer", "id", offerid))));
}
var result = await offerService.BuyFromOfferAsync(buyerid, quantity, offer, oldestFirst);
if (result.Successful)
{
return(Results.Ok());
}
return(Results.BadRequest(new ApiError(result.ErrorMessage())));
}
