小程序登录修改

yongqi-xinrenli/src/main/java/com/yongqi/xinrenli/domain/DbCoupon.java

@@ -26,11 +26,11 @@ public class DbCoupon {
     /**
      * 券类型1为新用户 0为满减卷
      */
-    private String couponType;
+    private Integer couponType;
     /**
      * 优惠内容
      */
-    private String fullSubtraction;
+    private BigDecimal fullSubtraction;
     /**
      * 使用门槛：最低消费
      */

yongqi-xinrenli/src/main/java/com/yongqi/xinrenli/domain/DbOrder.java

@@ -25,6 +25,14 @@ public class DbOrder {
     @TableId(value = "id")
     private Long id;
     /**
+     * 订单号
+     */
+    private String orderNo;
+    /**
+     * 微信订单号
+     */
+    private String wxOrderNo;
+    /**
      * 用户id
      */
     private Long userId;
@@ -57,6 +65,14 @@ public class DbOrder {
      */
     private BigDecimal actualAmount;
     /**
+     * 支付金额
+     */
+    private BigDecimal payAmount;
+    /**
+     * 使用优惠券id
+     */
+    private Long useCouponId;
+    /**
      * 备注说明
      */
     private String remark;
@@ -65,6 +81,10 @@ public class DbOrder {
      */
     private Integer status;
     /**
+     * 支付时间
+     */
+    private Date payTime;
+    /**
      * 创建人
      */
     private String createUser;

yongqi-xinrenli/src/main/java/com/yongqi/xinrenli/enums/OrderStatusEnum.java

+package com.yongqi.xinrenli.enums;
+
+/**
+ * @author zyf
+ * @date 2023/3/14
+ */
+public enum OrderStatusEnum {
+//    订单状态：0 已发布；1 已驳回；2 待支付；3 已接单；4 已完成；5 退款中；6 已退款
+
+    PUBLISHED(0, "已发布"),
+    REJECTED(1, "已驳回"),
+    TO_BE_PAID(2, "待支付"),
+    PAYMENT_IN_PROGRESS(3, "支付中"),
+    RECEIVED_ORDER(4, "已接单"),
+    FINISHED(5, "已完成"),
+    REFUBD_IN_PROGRESS(6, "退款中"),
+    REFUNDED(7, "已退款"),
+    ;
+
+    private final Integer code;
+    private final String info;
+
+    OrderStatusEnum(Integer code, String info) {
+        this.code = code;
+        this.info = info;
+    }
+
+    public Integer getCode() {
+        return code;
+    }
+
+    public String getInfo() {
+        return info;
+    }
+}

yongqi-xinrenli/src/main/java/com/yongqi/xinrenli/service/impl/DbOrderServiceImpl.java

 package com.yongqi.xinrenli.service.impl;
 
+import cn.binarywang.wx.miniapp.api.WxMaService;
 import cn.hutool.core.bean.BeanUtil;
 import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
+import com.github.binarywang.wxpay.bean.request.WxPayUnifiedOrderRequest;
+import com.github.binarywang.wxpay.constant.WxPayConstants;
+import com.github.binarywang.wxpay.exception.WxPayException;
+import com.github.binarywang.wxpay.service.WxPayService;
 import com.yongqi.common.core.domain.R;
 import com.yongqi.common.core.domain.entity.SysUser;
 import com.yongqi.common.core.domain.model.LoginUser;
@@ -50,6 +55,8 @@ public class DbOrderServiceImpl implements IDbOrderService {
     private final DbFileMapper fileMapper;
     @Autowired
     private DbCouponMapper couponMapper;
+    @Autowired
+    private WxPayService wxPayService;
 
     /**
      * 查询订单
@@ -286,10 +293,42 @@ public class DbOrderServiceImpl implements IDbOrderService {
         if (dbCoupon.getMinUsed().compareTo(dbOrder.getActualAmount()) > 0){
             throw new RuntimeException("未达到此优惠券的最低消费金额");
         }
-        BigDecimal actualAmount = dbOrder.getActualAmount();
+        BigDecimal payAmount = dbOrder.getActualAmount().subtract(dbCoupon.getFullSubtraction());
+        dbOrder.setPayAmount(payAmount);
+        dbOrder.setUseCouponId(couponId);
+        dbOrder.setStatus();
         // 4.组装支付数据
+        WxPayUnifiedOrderRequest request = new WxPayUnifiedOrderRequest();
+        // 需求标题
+        String join = dbOrder.getTitle();
+        if (join.length() > 40) {
+            join = join.substring(0, 40) + "...";
+        }
+        request.setBody(join);
+        // 商户订单号
+        request.setOutTradeNo(consumerOrder.getOrderCode());
+        // 子商户号
+        request.setSubMchId(dealer.getWxShopNo());
+        BigDecimal actualPrice = consumerOrder.getFinalPrice().multiply(BigDecimal.valueOf(100));
+        // 标价金额
+        request.setTotalFee((actualPrice.intValue()));
+        // 客户端IP
+        request.setSpbillCreateIp(ip);
+        // 交易类型
+        request.setTradeType(WxPayConstants.TradeType.JSAPI);
+        // 签名类型，默认为MD5，支持HMAC-SHA256和MD5。
+        request.setSignType(WxPayConstants.SignType.MD5);
+        // 用户标识
+        request.setOpenid(wxUser.getOpenId());
+
         // 5.调用微信统一下单接口
-        // 6.返回支付所需数据
+        try {
+            wxPayService.createOrder(request);
+            // 6.返回支付所需数据
+        } catch (WxPayException e) {
+            throw new RuntimeException(e);
+        }
+
         return null;
     }