MiniProPaymentConverter.java
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package com.diligrp.cashier.trade.util;
import com.diligrp.cashier.pipeline.Constants;
import com.diligrp.cashier.pipeline.domain.MiniProPrepayRequest;
import com.diligrp.cashier.shared.codec.IConverter;
import com.diligrp.cashier.shared.util.DateUtils;
import com.diligrp.cashier.trade.domain.CashierPayment;
import com.diligrp.cashier.trade.model.TradeOrder;
import org.springframework.util.Assert;
import java.time.LocalDateTime;
import java.util.Map;
public class MiniProPaymentConverter implements IConverter<CashierPayment, MiniProPrepayRequest> {
private final TradeOrder tradeOrder;
private final String paymentId;
private final LocalDateTime when;
public MiniProPaymentConverter(TradeOrder tradeOrder, String paymentId, LocalDateTime when) {
this.tradeOrder = tradeOrder;
this.paymentId = paymentId;
this.when = when;
}
@Override
public MiniProPrepayRequest convert(CashierPayment payment) {
Map<String, Object> params = payment.getParams();
Assert.notNull(params, "params missed");
String openId = (String) params.get(Constants.PARAM_OPEN_ID);
Assert.notNull(openId, "params.openId missed");
// 根据Trade超时时间，计算得出第三方支付通道的超时时间
long seconds = DateUtils.secondsDiff(tradeOrder.getCreatedTime(), when);
long timeout = Math.max(tradeOrder.getTimeout() - seconds, Constants.MIN_PIPELINE_TIMEOUT);
MiniProPrepayRequest prepayRequest = new MiniProPrepayRequest(paymentId, tradeOrder.getMaxAmount(),
tradeOrder.getGoods(), tradeOrder.getDescription(), when, openId, timeout);
prepayRequest.putParams(params);
return prepayRequest;
}
}