private PaymentOrder BuildPaymentOrder(VerifiedPaymentOrderDto verifiedPaymentOrder, decimal feeRate, string key)
{
var input = verifiedPaymentOrder.PaymentOrder;
var paymentOrder = new PaymentOrder()
{
TenantId = input.TenantId,
AppId = input.AppId,
Amount = input.Amount,
Fee = Convert.ToInt32(input.Amount * (feeRate / 100)),
CompanyId = verifiedPaymentOrder.CompanyId,
AccountId = verifiedPaymentOrder.AccountId,
Id = idGenerator.NextId(),
ExternalOrderId = input.ExternalOrderId,
ChannelId = verifiedPaymentOrder.ChannelId,
BankId = verifiedPaymentOrder.BankId,
CreateIp = input.CreateIp,
AsyncCallback = input.AsyncCallback,
SyncCallback = input.SyncCallback,
CallbackStatus = CallbackStatus.Pending,
Expire = Clock.Now.AddHours(2),
ExtData = input.ExtData,
DeviceType = input.DeviceType
};
paymentOrder.Md5 = paymentOrder.GetMd5(key);
paymentOrder.SetNewOrder();
return(paymentOrder);
}
public async Task <ResultDto <PaymentOrderDto> > PlaceOrderAsync(CreatePaymentOrderDto input)
{
var tenant = tenantCache.Get(input.TenantId);
if (!string.IsNullOrEmpty(input.ExternalOrderId))
{
var isDuplicate = await paymentOrderRepository.GetAll().AnyAsync(o =>
o.TenantId == input.TenantId && o.ExternalOrderId == input.ExternalOrderId);
if (isDuplicate)
{
return(new ResultDto <PaymentOrderDto> {
IsSuccess = false, ErrorMessage = "商户订单号重复"
});
}
}
//支付通道
var channel = await channelRepository.FirstOrDefaultAsync(c => c.ChannelCode == input.ChannelCode);
if (channel == null)
{
return(new ResultDto <PaymentOrderDto>()
{
IsSuccess = false, ErrorMessage = "支付通道编码错误"
});
}
int channelId = channel.Id;
//银行
int? bankId = null;
List <int> excludedBankCompanies = null;
if (channel.RequiredBank)
{
var bank = await bankRepository.FirstOrDefaultAsync(b => b.BankCode == input.BankCode);
if (bank != null)
{
bankId = bank.Id;
excludedBankCompanies = await bankOverrideRepository.GetAll().Where(bo => bo.BankId == bank.Id && bo.OverrideIsActive == false).Select(bo => bo.CompanyId).ToListAsync();
}
else
{
return(new ResultDto <PaymentOrderDto>()
{
IsSuccess = false, ErrorMessage = "银行编码错误"
});
}
}
//TODO 支付订单策略
var policies = await paymentOrderPolicyService.GetPoliciesAsync(input.TenantId, channelId);
if (policies == null)
{
return(new ResultDto <PaymentOrderDto> {
IsSuccess = false, ErrorMessage = "没有匹配的支付接口"
});
}
var verifiedPaymentOrder = new VerifiedPaymentOrderDto()
{
PaymentOrder = input
};
bool isUnsupportedBank = false;
//订单提交策略验证
foreach (var item in policies)
{
if (await paymentOrderPolicyService.VerifyPolicyAsync(item, input))
{
if (excludedBankCompanies != null && excludedBankCompanies.Contains(item.CompanyId))
{
isUnsupportedBank = true;
continue;
}
verifiedPaymentOrder.Success = true;
verifiedPaymentOrder.CompanyId = item.CompanyId;
verifiedPaymentOrder.AccountId = item.AccountId;
verifiedPaymentOrder.ChannelId = channelId;
verifiedPaymentOrder.BankId = bankId;
break;
}
}
if (verifiedPaymentOrder.CompanyId == 0)
{
if (isUnsupportedBank)
{
return(new ResultDto <PaymentOrderDto>()
{
IsSuccess = false, ErrorMessage = "不支持该银行"
});
}
else
{
return(new ResultDto <PaymentOrderDto>()
{
IsSuccess = false, ErrorMessage = "没有可用的第三方平台"
});
}
}
if (verifiedPaymentOrder.AccountId == 0)
{
return(new ResultDto <PaymentOrderDto>()
{
IsSuccess = false, ErrorMessage = "没有可用的第三方账号"
});
}
var company = await companyRepository.GetAsync(verifiedPaymentOrder.CompanyId);
var account = await accountRepository.GetAsync(verifiedPaymentOrder.AccountId);
var channelOverride = await channelOverrideRepository.FirstOrDefaultAsync(co => co.CompanyId == company.Id && co.ChannelId == channelId);
var paymentOrder = BuildPaymentOrder(verifiedPaymentOrder, GetFeeRate(company, channelOverride, account), input.TransparentKey);
await paymentOrderRepository.InsertAsync(paymentOrder);
await CurrentUnitOfWork.SaveChangesAsync();
return(new ResultDto <PaymentOrderDto>
{
IsSuccess = true,
Data = ObjectMapper.Map <PaymentOrderDto>(paymentOrder),
ErrorMessage = "提交成功"
});
}
