feat(pay): 添加巴西雷亚尔货币转换功能

Administrator

6 days ago 259cbaab9a033db8a8d5424fde57fb9d7509a1a2

 src/main/java/cc/mrbird/febs/pay/service/LwPayService.java

@@ -14,6 +14,8 @@
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Date;
import java.util.Map;
import java.util.TreeMap;
@@ -79,7 +81,7 @@
        params.put("pay_bankcode", bankCode);
        params.put("pay_notifyurl", getNotifyUrl());
        params.put("pay_callbackurl", getReturnUrl());
        params.put("pay_amount", order.getAmount().toPlainString());
        params.put("pay_amount", getBRLAmount(order.getAmount()));
        params.put("pay_productname", "商品订单-" + order.getOrderNo());

        // 通道 968 需要 network 参数
@@ -118,6 +120,19 @@
        return json.getString("payurl");
    }

    private String getBRLAmount(BigDecimal amount){
        DataDictionaryCustom dataDictionaryCustom = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(
                "MONEY_CHANGE",
                "BRL"
        );
        BigDecimal rate = new BigDecimal("5.18");
        if (dataDictionaryCustom != null){
            rate = new BigDecimal(dataDictionaryCustom.getValue());
        }

        return  amount.multiply( rate).setScale(2, RoundingMode.DOWN).toString();
    }

    // ==================== 回调处理 ====================

    /**