package cc.mrbird.febs.pay.controller;
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import cc.mrbird.febs.common.entity.FebsResponse;
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import cc.mrbird.febs.common.enumerates.OrderDeliveryStateEnum;
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import cc.mrbird.febs.common.enumerates.OrderStatusEnum;
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import cc.mrbird.febs.common.exception.FebsException;
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import cc.mrbird.febs.common.utils.ValidateEntityUtils;
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import cc.mrbird.febs.mall.entity.MallOrderInfo;
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import cc.mrbird.febs.mall.entity.MallOrderItem;
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import cc.mrbird.febs.mall.mapper.MallOrderInfoMapper;
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import cc.mrbird.febs.pay.model.FIUUInitPayRequest;
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import cn.hutool.core.date.DateUtil;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.codec.digest.DigestUtils;
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import org.apache.commons.collections.CollectionUtils;
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import org.springframework.web.bind.annotation.*;
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import javax.annotation.Resource;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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@Slf4j
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@RestController
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@Api(value = "FIUUController", tags = "FIUU支付")
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@RequestMapping(value = "/api/fuPay")
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public class FIUUController {
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@Resource
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private MallOrderInfoMapper mallOrderInfoMapper;
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@ApiOperation(value = "初始化FIUU支付信息", notes = "初始化FIUU支付信息")
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@PostMapping("/initPayment")
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public FebsResponse initPayment(@RequestBody FIUUInitPayRequest orderRequest) {
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Long orderId = orderRequest.getOrderId();
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MallOrderInfo mallOrderInfo = ValidateEntityUtils.ensureColumnReturnEntity(orderId, MallOrderInfo::getId, mallOrderInfoMapper::selectOne, "订单不存在");
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ValidateEntityUtils.ensureNotEqual("1", mallOrderInfo.getPayResult(), "订单已支付");
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String amount = mallOrderInfo.getAmount().toString();
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String productNames = getProductNames(mallOrderInfo.getMemberId(), mallOrderInfo.getId());
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try {
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String merchantId = "e2umart01";
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String verifyKey = "4e3a4ed58e62ddbfacf41f6d5ec56bf2";
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String returnUrl = "https://api.mye2u.com/api/fuPay/callback"; // 支付结果回调地址
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// 生成 vcode（MD5(amount + merchantId + orderId + verifyKey)）
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String vcode = DigestUtils.md5Hex(
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amount +
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merchantId +
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orderRequest.getOrderId() +
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verifyKey
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);
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// 返回支付参数
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Map<String, String> params = new HashMap<>();
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params.put("merchant_id", merchantId);
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params.put("orderid", String.valueOf(orderId));
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params.put("amount", amount);
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params.put("bill_name", orderRequest.getBuyerName());
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params.put("bill_email", orderRequest.getBuyerEmail());
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params.put("bill_mobile", orderRequest.getBuyerMobile());
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params.put("bill_desc", productNames);
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params.put("currency", "MYR"); // 默认 MYR
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params.put("vcode", vcode);
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params.put("returnurl", returnUrl);
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return new FebsResponse().success().data(params);
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} catch (Exception e) {
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return new FebsResponse().fail().message("支付参数校验失败");
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}
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}
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// Java 回调接口
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@PostMapping("/callback")
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public FebsResponse handlePaymentCallback(@RequestParam Map<String, String> params) {
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try {
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String secretKey = "59c709fc18978a6a83b87f05d37cecbf";
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String tranID = params.get("tranID");
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String orderId = params.get("orderid");
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String status = params.get("status");
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String domain = params.get("domain");
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String amount = params.get("amount");
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String currency = params.get("currency");
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String paydate = params.get("paydate");
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String skey = params.get("skey");
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// 计算 skey 验证
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String preSkey = DigestUtils.md5Hex(tranID + orderId + status + domain + amount + currency);
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String calculatedSkey = DigestUtils.md5Hex(paydate + domain + preSkey + secretKey);
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if (!calculatedSkey.equals(skey)) {
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throw new FebsException("订单回调失败，---"+orderId);
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}
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MallOrderInfo mallOrderInfo = ValidateEntityUtils.ensureColumnReturnEntity(orderId, MallOrderInfo::getId, mallOrderInfoMapper::selectOne, "订单不存在");
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ValidateEntityUtils.ensureEqual(mallOrderInfo.getPayResult(), "1", "订单已支付");
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ValidateEntityUtils.ensureEqual(mallOrderInfo.getAmount().toString(), amount, "订单金额异常");
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// 更新订单状态
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if ("00".equals(status)) {
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mallOrderInfo.setStatus(OrderStatusEnum.WAIT_SHIPPING.getValue());
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mallOrderInfo.setPayResult("1");
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mallOrderInfo.setPayTime(DateUtil.parseDateTime(paydate));
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mallOrderInfo.setDeliveryState(OrderDeliveryStateEnum.DELIVERY_WAIT.getValue());
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mallOrderInfo.setPayOrderNo(tranID);
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mallOrderInfoMapper.updateById(mallOrderInfo);
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}
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return new FebsResponse().success().message("OK");
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} catch (Exception e) {
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return new FebsResponse().fail().message("Internal Error");
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}
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}
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/**
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* 根据用户ID和订单ID获取所购买商品名称
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* @return 所含商品名称（多个以"，"隔开）
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*/
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public String getProductNames(Long memberId, Long orderId) {
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MallOrderInfo mallOrderInfo = mallOrderInfoMapper.selectOrderByMemberIdAndId(memberId, orderId);
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List<MallOrderItem> details = mallOrderInfo.getItems();
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if (CollectionUtils.isEmpty(details)) {
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return "";
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}
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StringBuffer productNameBuffer = new StringBuffer();
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Integer maxLength = 30;
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for (int i = 0; i< details.size(); i++) {
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MallOrderItem mallOrderItem = details.get(i);
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String goodsName = mallOrderItem.getGoodsName();
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if (goodsName == null) {
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continue;
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}
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if (i == 0 && goodsName.length() > maxLength) {
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productNameBuffer.append(goodsName.substring(0, maxLength) + "...");
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break;
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}
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if ((productNameBuffer.length() + goodsName.length()) > maxLength) {
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productNameBuffer.append("等");
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break;
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}
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productNameBuffer.append(goodsName + ",");
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}
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String productNames = productNameBuffer.toString();
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if (productNames.endsWith(",")) {
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productNames = productNames.substring(0, productNames.length() - 1);
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}
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if (productNames.endsWith(",等")) {
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productNames = productNames.substring(0, productNames.length() - 2) + "等";
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}
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return productNames;
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}
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}
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