/// <summary>
/// 用户创建并砍价(CreateUserBargainAsync)
/// </summary>
/// <param name="userId"></param>
/// <param name="apId"></param>
/// <param name="pid"></param>
/// <returns></returns>
public async Task <OperationResult <CreateBargainResult> > CreateserBargainAsync(Guid userId, int apId, string pid)
{
if (userId == Guid.Empty || apId < 1 || string.IsNullOrWhiteSpace(pid))
{
return(OperationResult.FromError <CreateBargainResult>(ErrorCode.ParameterError, "参数不正确"));
}
var result = await BargainManager.CreateUserBargain(userId, apId, pid);
return(OperationResult.FromResult(result));
}