新增：余额支付接口

src/main/java/com/gxwebsoft/common/core/utils/RequestUtil.java

@@ -36,23 +36,49 @@ public class RequestUtil {
     ACCESS_TOKEN = token;
   }
 
-  // 微信支付通知
-  public void pushWxPayNotify(Transaction transaction){
-    System.out.println("transaction = " + transaction);
+  // 预付请求付款(余额支付)
+  public Object balancePay(Order order){
     // 设置租户ID
-//    setTenantId(payment.getTenantId().toString());
-    // 推送支付通知地址
-//    String path = payment.getNotifyUrl();
+    setTenantId(order.getTenantId().toString());
+    // 设置token
+    setAccessToken(order.getAccessToken());
+    // 余额支付接口
+    String path = "/system/payment/balancePay";
     try {
       // 链式构建请求
-      String result = HttpRequest.post("http://pxf4av.natappfree.cc/api/shop/wx-pay/nbg/paySuccess")
-        .header("Tenantid", "10158")
-        .body(JSONUtil.toJSONString(transaction))//表单内容
+      final String body = HttpRequest.post(host.concat(path))
+        .header("Tenantid", TENANT_ID)
+        .header("Authorization", ACCESS_TOKEN)
+        .body(JSONUtil.toJSONString(order))//表单内容
         .timeout(20000)//超时，毫秒
         .execute().body();
+
+      return JSONUtil.parseObject(body, ApiResult.class).getData();
+
     } catch (Exception e) {
       e.printStackTrace();
     }
+    return null;
+  }
+
+  // 微信支付通知
+  public String pushWxPayNotify(Transaction transaction, Payment payment){
+    // 设置租户ID
+    setTenantId(payment.getTenantId().toString());
+    // 推送支付通知地址
+    String path = payment.getNotifyUrl();
+    try {
+      // 链式构建请求
+      return HttpRequest.post(path)
+        .header("Tenantid", TENANT_ID)
+        .body(JSONUtil.toJSONString(transaction))//表单内容
+        .timeout(20000)//超时，毫秒
+        .execute().body();
+
+    } catch (Exception e) {
+      e.printStackTrace();
+    }
+    return "支付失败";
   }
 
 

src/main/java/com/gxwebsoft/shop/controller/CartController.java

@@ -102,32 +102,48 @@ public class CartController extends BaseController {
       if (loginUser == null) {
         return fail("请先登录");
       }
-
-        // 查询参数
-        final CartParam param = new CartParam();
-        param.setType(cart.getType());
-
-        // 购物车是否已存在
-        final Cart item = cartService.getOne(new LambdaQueryWrapper<Cart>()
-          .eq(Cart::getUserId, loginUser.getUserId())
-          .eq(Cart::getGoodsId, cart.getGoodsId())
-          .eq(Cart::getType,cart.getType())
-          .last("limit 1"));
-
+      // 附加用户ID
       cart.setUserId(loginUser.getUserId());
+
       // 字段验证
       if (cart.getCartNum() == null) {
         return fail("购买数量不能为空");
       }
 
-      System.out.println("cart = " + cart);
+      // 立即购买按钮
+      if(cart.getIsNew() != null && cart.getIsNew()){
+        cartService.save(cart);
+        return success(cart);
+      }
 
-        // 修改购物车
+      LambdaQueryWrapper<Cart> queryWrapper = new LambdaQueryWrapper<>();
+
+      if (cart.getIsNew() != null) {
+        queryWrapper.eq(Cart::getIsNew,cart.getIsNew());
+      }
+
+      // 购物车是否已存在
+      queryWrapper.eq(Cart::getUserId, loginUser.getUserId())
+        .eq(Cart::getGoodsId, cart.getGoodsId())
+        .eq(Cart::getType, cart.getType())
+        .last("limit 1");
+
+      Cart item = cartService.getOne(queryWrapper);
+
+      // 查询购物车的参数
+      final CartParam param = new CartParam();
+      param.setType(cart.getType());
+      if (cart.getIsNew() != null) {
+        param.setIsNew(cart.getIsNew());
+      }
+
+      // 重复商品叠加数量
       if(item != null){
+        System.out.println("item = " + item);
         item.setCartNum(item.getCartNum() + cart.getCartNum());
-            cartService.updateById(item);
-
-            return success("添加成功",computeCart(param));
+        if (cartService.updateById(item)) {
+          return success("更新成功", computeCart(param));
+        }
       }
 
       // 新添加商品
@@ -220,8 +236,6 @@ public class CartController extends BaseController {
   }
 
 
-
-
 //    @ApiOperation("按店铺ID更新选择状态")
 //    @PutMapping("/updateCartByMerchantId/{id}")
 //    public ApiResult<?> updateCartByMerchantId(@PathVariable("id") Long id) {

src/main/java/com/gxwebsoft/shop/controller/OrderController.java

@@ -314,7 +314,7 @@ public class OrderController extends BaseController {
     // TODO 余额支付
     if (order.getPayType().equals(0)) {
       order.setAccessToken(order.getAccessToken());
-      return success("下单成功", orderService.payByBalance(order));
+      return success("下单成功", requestUtil.balancePay(order));
     }
 
     // TODO 微信统一下单接口

src/main/java/com/gxwebsoft/shop/controller/WxPayNotifyNbgController.java

@@ -35,7 +35,7 @@ import java.util.stream.Collectors;
  */
 @Api(tags = "微信支付结果通知")
 @RestController
-@RequestMapping("/api/shop/wx-pay/nbg")
+@RequestMapping("/api/shop/wx-pay/notify/nbg")
 public class WxPayNotifyNbgController extends BaseController {
   @Resource
   private OrderService orderService;
@@ -52,7 +52,7 @@ public class WxPayNotifyNbgController extends BaseController {
   private RedisUtil redisUtil;
 
   @ApiModelProperty("微信支付通知")
-  @PostMapping("/notify")
+  @PostMapping()
   public String demo(@RequestBody Transaction transaction){
 
     System.out.println("支付通知 >>>>> ");

src/main/java/com/gxwebsoft/shop/service/impl/CartServiceImpl.java

@@ -66,6 +66,9 @@ public class CartServiceImpl extends ServiceImpl<CartMapper, Cart> implements Ca
       if(param.getType() != null){
         mpjLambdaWrapper.eq(Cart::getType,param.getType());
       }
+      if(param.getIsNew() != null){
+        mpjLambdaWrapper.eq(Cart::getIsNew,param.getIsNew());
+      }
 
     return baseMapper.selectJoinList(Cart.class, mpjLambdaWrapper);
   }

src/main/java/com/gxwebsoft/shop/service/impl/GoodsServiceImpl.java

@@ -123,6 +123,7 @@ public class GoodsServiceImpl extends ServiceImpl<GoodsMapper, Goods> implements
       .select(GoodsSpec::getSpecValue)
       .select(GoodsSpec::getSpecName)
       .leftJoin(GoodsSpec.class,GoodsSpec::getGoodsId,GoodsSpec::getGoodsId)
+      .gt(Goods::getStock,0)
       .eq(Goods::getType,0);
     return baseMapper.selectJoinList(Goods.class, mpjLambdaWrapper);
   }
@@ -135,6 +136,7 @@ public class GoodsServiceImpl extends ServiceImpl<GoodsMapper, Goods> implements
       .select(GoodsSpec::getSpecValue)
       .select(GoodsSpec::getSpecName)
       .leftJoin(GoodsSpec.class,GoodsSpec::getGoodsId,GoodsSpec::getGoodsId)
+      .gt(Goods::getStock,0)
       .eq(Goods::getType,1);
     return baseMapper.selectJoinList(Goods.class, mpjLambdaWrapper);
   }

src/main/java/com/gxwebsoft/shop/service/impl/OrderServiceImpl.java

@@ -29,6 +29,8 @@ import com.gxwebsoft.shop.param.OrderParam;
 import com.gxwebsoft.shop.service.*;
 import com.wechat.pay.java.core.Config;
 import com.wechat.pay.java.core.RSAConfig;
+import com.gxwebsoft.common.system.entity.Payment;
+import com.wechat.pay.java.service.partnerpayments.jsapi.model.Transaction;
 import com.wechat.pay.java.service.payments.jsapi.JsapiServiceExtension;
 import com.wechat.pay.java.service.payments.jsapi.model.Amount;
 import com.wechat.pay.java.service.payments.jsapi.model.Payer;