添加客户或录音时，经销商信息。

src/main/java/com/rj/mapper/CustomerManagementStatisticsMapper.java

@@ -22,53 +22,44 @@ import java.util.Map;
 public interface CustomerManagementStatisticsMapper extends BaseMapper<CustomerManagementStatistics> {
 
     /**
-     * 按经销商统计指定日期的客户数据
+     * 按租户、经销商、项目、销售统计指定日期的客户数据
+     * 每天生成一条记录（按租户、经销商、项目、销售分组）
      * @param date 统计日期
-     * @return 经销商统计结果列表
+     * @return 统计结果列表，包含tenant_id, dealership_id, dealership_name, project_id, project_name, sales_id, sales_name, count_by_dealership, count_by_sales, count_by_project
      */
     @Select("SELECT " +
-            "dealership_id, " +
-            "dealership_name, " +
-            "COUNT(*) as count_by_dealership " +
-            "FROM customer_management " +
-            "WHERE DATE(create_time) = #{date} " +
-            "AND dealership_id IS NOT NULL " +
-            "AND dealership_id != '' " +
-            "GROUP BY dealership_id, dealership_name")
-    List<Map<String, Object>> getDealershipStatisticsByDate(@Param("date") LocalDate date);
-
-    /**
-     * 按销售统计指定日期的客户数据
-     * @param date 统计日期
-     * @return 销售统计结果列表
-     */
-    @Select("SELECT " +
-            "sales_id, " +
-            "COUNT(*) as count_by_sales " +
-            "FROM customer_management " +
-            "WHERE DATE(create_time) = #{date} " +
-            "AND sales_id IS NOT NULL " +
-            "AND sales_id != '' " +
-            "GROUP BY sales_id")
-    List<Map<String, Object>> getSalesStatisticsByDate(@Param("date") LocalDate date);
-
-    /**
-     * 按项目统计指定日期的客户数据
-     * @param date 统计日期
-     * @return 项目统计结果列表
-     */
-    @Select("SELECT " +
-            "dealership_id, " +
-            "sales_id, " +
-            "COUNT(*) as count_by_project " +
-            "FROM customer_management " +
-            "WHERE DATE(create_time) = #{date} " +
-            "AND dealership_id IS NOT NULL " +
-            "AND dealership_id != '' " +
-            "AND sales_id IS NOT NULL " +
-            "AND sales_id != '' " +
-            "GROUP BY dealership_id, sales_id")
-    List<Map<String, Object>> getProjectStatisticsByDate(@Param("date") LocalDate date);
+            "cm.tenant_id, " +
+            "cm.dealership_id, " +
+            "cm.dealership_name, " +
+            "COALESCE(sm.project_id, '') as project_id, " +
+            "COALESCE(sm.project_name, '') as project_name, " +
+            "cm.sales_id, " +
+            "cm.sales_name, " +
+            "(SELECT COUNT(*) FROM customer_management cm2 " +
+            " WHERE cm2.dealership_id = cm.dealership_id " +
+            " AND DATE(cm2.create_time) = #{date} " +
+            " AND cm2.tenant_id = cm.tenant_id) as count_by_dealership, " +
+            "(SELECT COUNT(*) FROM customer_management cm3 " +
+            " WHERE cm3.sales_id = cm.sales_id " +
+            " AND DATE(cm3.create_time) = #{date} " +
+            " AND cm3.tenant_id = cm.tenant_id) as count_by_sales, " +
+            "(SELECT COUNT(*) FROM customer_management cm4 " +
+            " LEFT JOIN sales_management sm4 ON cm4.sales_id = sm4.id " +
+            " WHERE sm4.project_id = COALESCE(sm.project_id, '') " +
+            " AND DATE(cm4.create_time) = #{date} " +
+            " AND cm4.tenant_id = cm.tenant_id " +
+            " AND COALESCE(sm.project_id, '') != '') as count_by_project " +
+            "FROM customer_management cm " +
+            "LEFT JOIN sales_management sm ON cm.sales_id = sm.id " +
+            "WHERE DATE(cm.create_time) = #{date} " +
+            "AND cm.tenant_id IS NOT NULL " +
+            "AND cm.tenant_id != '' " +
+            "AND cm.dealership_id IS NOT NULL " +
+            "AND cm.dealership_id != '' " +
+            "AND cm.sales_id IS NOT NULL " +
+            "AND cm.sales_id != '' " +
+            "GROUP BY cm.tenant_id, cm.dealership_id, cm.dealership_name, sm.project_id, sm.project_name, cm.sales_id, cm.sales_name")
+    List<Map<String, Object>> getStatisticsByDate(@Param("date") LocalDate date);
 
     /**
      * 检查指定日期的统计数据是否已存在