From c455f5ffa2a7de4aea8b674a307373b761815350 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B8=85=E6=99=A8?= <136767481@qq.com>
Date: Mon, 21 Apr 2025 17:18:41 +0800
Subject: [PATCH] =?UTF-8?q?feat(work):=20=E6=B7=BB=E5=8A=A0=E8=AF=BE?=
 =?UTF-8?q?=E7=A8=8B=E6=95=B0=E9=87=8F=E7=BB=9F=E8=AE=A1=E5=8A=9F=E8=83=BD?=
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- 在 ITpCoursesService接口中添加 queryCount 方法
- 在 TpCoursesController 中添加 count 接口
- 在 TpCoursesServiceImpl 中实现 queryCount 方法，统计课程数量和订单相关数据- 更新 README.md，将项目名称改为"室内设计业务系统"
---
 README.md                                     |  2 +-
 .../work/controller/TpCoursesController.java  | 10 +++++++++
 .../work/service/ITpCoursesService.java       |  9 ++++++++
 .../service/impl/TpCoursesServiceImpl.java    | 21 +++++++++++++++++++
 4 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 4c743f1..7394430 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-效果图业务系统
\ No newline at end of file
+室内设计业务系统
\ No newline at end of file
diff --git a/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/controller/TpCoursesController.java b/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/controller/TpCoursesController.java
index 5f32a5a..e4baa08 100644
--- a/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/controller/TpCoursesController.java
+++ b/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/controller/TpCoursesController.java
@@ -1,6 +1,7 @@
 package org.dromara.work.controller;
 
 import java.util.List;
+import java.util.Map;
 
 import lombok.RequiredArgsConstructor;
 import jakarta.servlet.http.HttpServletResponse;
@@ -45,6 +46,15 @@ public class TpCoursesController extends BaseController {
         return tpCoursesService.queryPageList(bo, pageQuery);
     }
 
+    /**
+     * 统计课程列表
+     */
+    @SaCheckPermission("work:courses:list")
+    @GetMapping("/count")
+    public R<Map<String, Object>> count(TpCoursesBo bo) {
+        return R.ok(tpCoursesService.queryCount(bo));
+    }
+
     /**
      * 导出课程列表
      */
diff --git a/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/service/ITpCoursesService.java b/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/service/ITpCoursesService.java
index b0d5431..278fa03 100644
--- a/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/service/ITpCoursesService.java
+++ b/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/service/ITpCoursesService.java
@@ -7,6 +7,7 @@ import org.dromara.common.mybatis.core.page.PageQuery;
 
 import java.util.Collection;
 import java.util.List;
+import java.util.Map;
 
 /**
  * 课程Service接口
@@ -65,4 +66,12 @@ public interface ITpCoursesService {
      * @return 是否删除成功
      */
     Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid);
+
+    /**
+     * 查询课程数量
+     *
+     * @param bo 课程
+     * @return 课程数量
+     */
+    Map<String, Object> queryCount(TpCoursesBo bo);
 }
diff --git a/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/service/impl/TpCoursesServiceImpl.java b/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/service/impl/TpCoursesServiceImpl.java
index e8894c4..909833a 100644
--- a/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/service/impl/TpCoursesServiceImpl.java
+++ b/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/service/impl/TpCoursesServiceImpl.java
@@ -19,6 +19,7 @@ import org.dromara.work.mapper.TpCoursesMapper;
 import org.dromara.work.service.ITpCoursesService;
 
 import java.math.BigDecimal;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Collection;
@@ -79,6 +80,26 @@ public class TpCoursesServiceImpl implements ITpCoursesService {
         return TableDataInfo.build(result);
     }
 
+    /**
+     * 查询课程数量
+     *
+     * @param bo 课程
+     * @return 课程数量
+     */
+    @Override
+    public Map<String, Object> queryCount(TpCoursesBo bo) {
+        LambdaQueryWrapper<TpCourses> lqw = buildQueryWrapper(bo);
+        List<TpCoursesVo> list = baseMapper.selectVoList(lqw);
+        List<TpOrder> orderList = orderMapper.selectList(new LambdaQueryWrapper<TpOrder>().in(TpOrder::getCourseId, list.stream().map(TpCoursesVo::getId).toList()).ne(TpOrder::getPayState, 1));
+        Map<String, Object> map = new HashMap<>();
+        map.put("count", list.size());
+        map.put("bmNum", orderList.stream().mapToInt(TpOrder::getBmNum).sum());
+        map.put("dcNum", orderList.stream().mapToInt(TpOrder::getDcNum).sum());
+        map.put("price", orderList.stream().map(f -> new BigDecimal(String.valueOf(f.getPrice()))).reduce(BigDecimal.ZERO, BigDecimal::add));
+        map.put("payPrice", orderList.stream().map(f -> new BigDecimal(String.valueOf(f.getPayPrice()))).reduce(BigDecimal.ZERO, BigDecimal::add));
+        return map;
+    }
+
     /**
      * 查询符合条件的课程列表
      *