From 675272f04c06826c0b9c0521fc62a316a09ba435 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9B=B9=E4=BD=B3=E8=B1=AA?= <18505142974@163.com>
Date: Tue, 12 Aug 2025 09:03:26 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E8=A7=86=E9=A2=91bug?=
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---
 .../mapper/content/MessageRepository.xml      | 66 +++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 ruoyi-modules/ruoyi-content/src/main/resources/mapper/content/MessageRepository.xml

diff --git a/ruoyi-modules/ruoyi-content/src/main/resources/mapper/content/MessageRepository.xml b/ruoyi-modules/ruoyi-content/src/main/resources/mapper/content/MessageRepository.xml
new file mode 100644
index 000000000..8db1d8235
--- /dev/null
+++ b/ruoyi-modules/ruoyi-content/src/main/resources/mapper/content/MessageRepository.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.wzj.soopin.content.mapper.repository.MessageRepository">
+
+    <!-- 将数据库列映射到 MessageMO 属性 -->
+    <resultMap id="MessageResultMap" type="com.wzj.soopin.content.domain.mo.MessageMO">
+        <id     column="id"             property="id"/>
+        <result column="from_user_id"   property="fromUserId"/>
+        <result column="from_nickname"  property="fromNickname"/>
+        <result column="from_face"      property="fromFace"/>
+        <result column="to_user_id"     property="toUserId"/>
+        <result column="msg_type"       property="msgType"/>
+        <result column="msg_content"    property="msgContent"
+                typeHandler="com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler"/>
+        <result column="create_time"    property="createTime"/>
+    </resultMap>
+
+    <!-- 保存消息，如果未传 id 则使用 uuid 生成 -->
+    <insert id="save" parameterType="com.wzj.soopin.content.domain.mo.MessageMO">
+        INSERT INTO t_message
+        (
+            id,
+            from_user_id,
+            from_nickname,
+            from_face,
+            to_user_id,
+            msg_type,
+            msg_content,
+            create_time
+        )
+        VALUES
+        (
+            IFNULL(#{id}, REPLACE(UUID(),'-','')),
+            #{fromUserId},
+            #{fromNickname},
+            #{fromFace},
+            #{toUserId},
+            #{msgType},
+            #{msgContent, jdbcType=LONGVARCHAR, typeHandler=com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler},
+            #{createTime}
+        )
+    </insert>
+
+    <!-- 按接收人查询，按创建时间倒序，分页 -->
+    <select id="findAllByToUserIdEqualsOrderByCreateTimeDesc" resultMap="MessageResultMap">
+        SELECT
+            id,
+            from_user_id,
+            from_nickname,
+            from_face,
+            to_user_id,
+            msg_type,
+            msg_content,
+            create_time
+        FROM t_message
+        WHERE to_user_id = #{toUserId}
+        ORDER BY create_time DESC
+        LIMIT #{pageable.offset}, #{pageable.pageSize}
+    </select>
+
+</mapper>
+
+