ebike-share/ebike-payment/src/main/java/com/cdzy/payment/controller/EbikeWxPaymentController.java

package com.cdzy.payment.controller;

import com.alibaba.fastjson2.JSONObject;
import com.cdzy.common.model.JsonResult;
import com.cdzy.payment.model.dto.EbikeRefundDto;
import com.cdzy.payment.model.dto.HandleNotifyResult;
import com.cdzy.payment.service.WxPayService;
import com.wechat.pay.java.service.payments.model.Transaction;
import com.wechat.pay.java.service.refund.model.Refund;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.*;

/**
 * 用户订单微信支付 控制层。
 *
 * @author dingchao
 * @since 2025-04-24
 */
@Slf4j
@RestController
@RequestMapping("/wxPayment")
public class EbikeWxPaymentController {

    @Resource
    private WxPayService wxPayService;

    /**
     * 微信支付下单
     *
     * @param orderId 骑行订单id
     * @return 下单成功返回true，否则返回false
     */
    @PostMapping("/prepay")
    public JsonResult<?> prepay(@RequestParam(name = "orderId") String orderId) {
        JSONObject r = wxPayService.prepay(orderId);
        return r.containsKey("error")?JsonResult.failed("下单失败: "+ r.getString("error")):JsonResult.success(r);
    }

    /**
     * 通过商户(骑行)订单号查询支付订单
     *
     * @param orderId 商户(骑行)订单号
     * @return 支付订单信息
     */
    @GetMapping("/queryOrder/{orderId}")
    public JsonResult<?> queryOrderByOutTradeNo(@PathVariable String orderId) {
        Transaction r = wxPayService.queryOrderByOutTradeNo(orderId);
        return r == null?JsonResult.failed(String.format("骑行订单号{%s}查询支付订单失败", orderId)):JsonResult.success(r);
    }

    /**
     * 通过商户(骑行)订单订单号查询支付订单状态
     *
     * @param orderId 微信支付订单号
     * @return 订单信息支付状态
     */
    @GetMapping("/queryOrderStatus/{orderId}")
    public JsonResult<?> queryOrderStatusById(@PathVariable String orderId) {
        HandleNotifyResult r = wxPayService.queryOrderStatusByOutTradeNo(orderId);
        return JsonResult.success(r);
    }

    // 拆分为两个接口，一个是退款申请(生成退款记录)，一个是提交退款（调用微信退款接口）
    /**
     * 退款申请
     *
     * @param refundDto 退款信息
     * @return 退款成功返回true，否则返回false
     */
    @PostMapping("/refundApply")
    public JsonResult<?> refundApply(@RequestBody EbikeRefundDto refundDto) {
        String r = wxPayService.refundApply(refundDto.getOrderId(), refundDto.getReason());
        return r == null?JsonResult.failed("退款失败"):JsonResult.success(r);
    }

    /**
     * 调用微信退款接口
     *
     * @param orderId 订单id
     * @return 退款成功返回true，否则返回false
     */
    @PostMapping("/refund")
    public JsonResult<?> refund(@RequestParam(name = "orderId") String orderId) {
        boolean r = wxPayService.refund(orderId);
        return r?JsonResult.failed("退款失败"):JsonResult.success(r);
    }

    /**
     * 通过退款单号查询退款信息
     *
     * @param refundId 商户(骑行)退款单号
     * @return 退款信息
     */
    @GetMapping("/queryRefund/{refundId}")
    public JsonResult<?> refundQuery(@PathVariable String refundId) {
        Refund r = wxPayService.queryRefundByOutNo(refundId);
        return r == null?JsonResult.failed(String.format("退款单号{%s}查询退款失败", refundId)):JsonResult.success(r);
    }

}