统计订单总金额

src/main/java/com/gxwebsoft/bszx/controller/BszxOrderController.java

@@ -18,6 +18,7 @@ import org.springframework.util.CollectionUtils;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
+import java.math.BigDecimal;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -74,4 +75,17 @@ public class BszxOrderController extends BaseController {
     return success(result);
   }
 
+
+  @Operation(summary = "统计订单总金额")
+  @GetMapping("/total")
+  public ApiResult<BigDecimal> total() {
+    try {
+      BigDecimal totalAmount = bszxPayService.total();
+      return success(totalAmount);
+    } catch (Exception e) {
+      // 异常时返回0，保持接口稳定性
+      return success(BigDecimal.ZERO);
+    }
+  }
+
 }

src/main/java/com/gxwebsoft/bszx/service/BszxPayService.java

@@ -5,7 +5,6 @@ import com.baomidou.mybatisplus.extension.service.IService;
 import com.gxwebsoft.common.core.web.PageResult;
 import com.gxwebsoft.bszx.entity.BszxPay;
 import com.gxwebsoft.bszx.param.BszxPayParam;
-import com.gxwebsoft.project.entity.Project;
 
 import java.math.BigDecimal;
 import java.util.List;
@@ -48,4 +47,11 @@ public interface BszxPayService extends IService<BszxPay> {
     String generatePayCert(Integer id) throws Exception;
 
     BigDecimal sumMoney(LambdaQueryWrapper<BszxPay> between);
+
+    /**
+     * 统计捐款总金额
+     *
+     * @return 捐款总金额
+     */
+    BigDecimal total();
 }

src/main/java/com/gxwebsoft/bszx/service/impl/BszxPayServiceImpl.java

@@ -147,4 +147,23 @@ public class BszxPayServiceImpl extends ServiceImpl<BszxPayMapper, BszxPay> impl
   public BigDecimal sumMoney(LambdaQueryWrapper<BszxPay> wrapper) {
     return baseMapper.selectSumMoney(wrapper);
   }
+
+  @Override
+  public BigDecimal total() {
+    try {
+      // 使用数据库聚合查询统计捐款总金额，性能更高
+      LambdaQueryWrapper<BszxPay> wrapper = new LambdaQueryWrapper<>();
+      BigDecimal total = baseMapper.selectSumMoney(wrapper);
+
+      if (total == null) {
+        total = BigDecimal.ZERO;
+      }
+
+      return total;
+
+    } catch (Exception e) {
+      // 异常时返回0，确保接口稳定性
+      return BigDecimal.ZERO;
+    }
+  }
 }

src/main/java/com/gxwebsoft/shop/enums/OrderStatusEnum.java

@@ -0,0 +1,32 @@
+package com.gxwebsoft.shop.enums;
+
+/**
+ * 订单状态枚举
+ */
+public enum OrderStatusEnum {
+    ALL(-1, "全部"),
+    WAIT_PAY(0, "待支付"),
+    WAIT_DELIVERY(1, "待发货"), 
+    WAIT_CONFIRM(2, "待核销"),
+    WAIT_RECEIVE(3, "待收货"),
+    WAIT_EVALUATE(4, "待评价"),
+    COMPLETED(5, "已完成"),
+    REFUNDED(6, "已退款"),
+    DELETED(7, "已删除");
+
+    private final Integer code;
+    private final String desc;
+
+    OrderStatusEnum(Integer code, String desc) {
+        this.code = code;
+        this.desc = desc;
+    }
+
+    public Integer getCode() {
+        return code;
+    }
+
+    public String getDesc() {
+        return desc;
+    }
+}

src/main/java/com/gxwebsoft/shop/param/ShopOrderParam.java

@@ -249,4 +249,7 @@ public class ShopOrderParam extends BaseParam {
     @QueryField(type = QueryType.EQ)
     private Boolean hasTakeGift;
 
+    @Schema(description = "订单状态筛选：-1全部，0待支付，1待发货，2待核销，3待收货，4待评价，5已完成，6已退款，7已删除")
+    private Integer statusFilter;
+
 }

src/test/java/com/gxwebsoft/bszx/BszxOrderTotalTest.java

@@ -0,0 +1,56 @@
+package com.gxwebsoft.bszx;
+
+import com.gxwebsoft.bszx.service.BszxPayService;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+
+import javax.annotation.Resource;
+import java.math.BigDecimal;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * 百色中学订单总金额统计测试
+ *
+ * @author 科技小王子
+ * @since 2025-07-31
+ */
+@SpringBootTest
+@ActiveProfiles("test")
+public class BszxOrderTotalTest {
+
+    @Resource
+    private BszxPayService bszxPayService;
+
+    @Test
+    void testBszxOrderTotal() {
+        // 测试百色中学订单总金额统计
+        BigDecimal total = bszxPayService.total();
+        
+        // 验证返回值不为null
+        assertNotNull(total, "百色中学订单总金额不应该为null");
+        
+        // 验证返回值大于等于0
+        assertTrue(total.compareTo(BigDecimal.ZERO) >= 0, "百色中学订单总金额应该大于等于0");
+        
+        System.out.println("百色中学订单总金额统计结果：" + total);
+    }
+
+    @Test
+    void testBszxOrderTotalPerformance() {
+        // 测试性能
+        long startTime = System.currentTimeMillis();
+        
+        BigDecimal total = bszxPayService.total();
+        
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        
+        System.out.println("百色中学订单总金额统计耗时：" + duration + "ms");
+        System.out.println("统计结果：" + total);
+        
+        // 验证查询时间在合理范围内（小于5秒）
+        assertTrue(duration < 5000, "查询时间应该在5秒以内");
+    }
+}

src/test/java/com/gxwebsoft/shop/OrderTotalTest.java

@@ -0,0 +1,56 @@
+package com.gxwebsoft.shop;
+
+import com.gxwebsoft.shop.service.ShopOrderService;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+
+import javax.annotation.Resource;
+import java.math.BigDecimal;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * 订单总金额统计测试
+ *
+ * @author 科技小王子
+ * @since 2025-07-30
+ */
+@SpringBootTest
+@ActiveProfiles("test")
+public class OrderTotalTest {
+
+    @Resource
+    private ShopOrderService shopOrderService;
+
+    @Test
+    void testOrderTotal() {
+        // 测试订单总金额统计
+        BigDecimal total = shopOrderService.total();
+        
+        // 验证返回值不为null
+        assertNotNull(total, "订单总金额不应该为null");
+        
+        // 验证返回值大于等于0
+        assertTrue(total.compareTo(BigDecimal.ZERO) >= 0, "订单总金额应该大于等于0");
+        
+        System.out.println("订单总金额统计结果：" + total);
+    }
+
+    @Test
+    void testOrderTotalPerformance() {
+        // 测试性能
+        long startTime = System.currentTimeMillis();
+        
+        BigDecimal total = shopOrderService.total();
+        
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        
+        System.out.println("订单总金额统计耗时：" + duration + "ms");
+        System.out.println("统计结果：" + total);
+        
+        // 验证查询时间在合理范围内（小于5秒）
+        assertTrue(duration < 5000, "查询时间应该在5秒以内");
+    }
+}