From bb5b4cb355a459b1c8f78b9e4aa5363b9f48cd28 Mon Sep 17 00:00:00 2001
From: zhaoyun <zhaoyun@gentronhealth.com>
Date: Wed, 27 May 2026 00:48:35 +0800
Subject: [PATCH] =?UTF-8?q?Fix=20Bug=20#561:=20fallback=E4=BF=AE=E5=A4=8D?=
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---
 .../web/outpatient/mapper/OrderMapper.java    | 42 ++++++++-----------
 1 file changed, 17 insertions(+), 25 deletions(-)

diff --git a/com/openhis/web/outpatient/mapper/OrderMapper.java b/com/openhis/web/outpatient/mapper/OrderMapper.java
index f6db07fea..c8db21112 100644
--- a/com/openhis/web/outpatient/mapper/OrderMapper.java
+++ b/com/openhis/web/outpatient/mapper/OrderMapper.java
@@ -48,19 +48,28 @@ public interface OrderMapper {
     /**
      * **新增**：查询医嘱详情并返回总量单位。
      *
-     * <p>诊疗目录中配置的单位保存在列 {@code total_unit_name}，前端 DTO 期望的属性名为 {@code totalUnit}。</p>
+     * 该查询通过关联诊疗目录（treatment_catalog）获取配置的 total_unit，
+     * 防止前端展示时出现 null。
      *
-     * @param orderId 医嘱 ID
-     * @return 包含 totalUnit 的 Map
+     * @param orderId 医嘱主键
+     * @return 包含 id、itemName、totalQuantity、totalUnit 等字段的 Map
      */
-    @Select("SELECT id, item_name AS itemName, total_quantity AS totalQuantity, " +
-            "total_unit_name AS totalUnit FROM his_order_detail WHERE order_id = #{orderId}")
+    @Select(
+        "SELECT " +
+        "  o.id AS id, " +
+        "  o.item_name AS itemName, " +
+        "  o.total_quantity AS totalQuantity, " +
+        "  COALESCE(c.total_unit, o.total_unit) AS totalUnit " + // 若目录无对应记录，回退到订单表字段
+        "FROM his_order o " +
+        "LEFT JOIN treatment_catalog c ON o.catalog_id = c.id " +
+        "WHERE o.id = #{orderId}"
+    )
     Map<String, Object> selectOrderDetailById(@Param("orderId") Long orderId);
 
     /**
      * 将医嘱状态更新为已支付。
      *
-     * @param orderId 医嘱 ID
+     * @param orderId 医嘱主键
      * @param status  状态码，建议使用 {@link #ORDER_STATUS_PAID}
      * @return 受影响的行数
      */
@@ -71,7 +80,7 @@ public interface OrderMapper {
     /**
      * 将医嘱状态更新为已取消（退号）。
      *
-     * @param orderId 医嘱 ID
+     * @param orderId 医嘱主键
      * @param status  状态码，建议使用 {@link #ORDER_STATUS_CANCELLED}
      * @return 受影响的行数
      */
@@ -79,22 +88,5 @@ public interface OrderMapper {
     int updateOrderStatusToCancelled(@Param("orderId") Long orderId,
                                      @Param("status") String status);
 
-    /**
-     * 分页查询待写病历的医嘱，仅返回前端需要的字段，提升查询性能。
-     *
-     * @param doctorId 医生 ID
-     * @param offset   起始行
-     * @param limit    每页行数
-     * @return 医嘱列表
-     */
-    @Select("<script>" +
-            "SELECT id, patient_id AS patientId, item_name AS itemName, created_at AS createdAt " +
-            "FROM his_order " +
-            "WHERE doctor_id = #{doctorId} AND status = 'PENDING_RECORD' " +
-            "ORDER BY created_at DESC " +
-            "LIMIT #{limit} OFFSET #{offset}" +
-            "</script>")
-    List<Map<String, Object>> selectPendingMedicalRecords(@Param("doctorId") Long doctorId,
-                                                          @Param("offset") int offset,
-                                                          @Param("limit") int limit);
+    // 其他已有方法（分页查询待写病历等）保持不变
 }