feat: 添加联系人管理和好友关系功能

src/main/resources/application.yml

@@ -39,7 +39,6 @@ spring:
           connectiontimeout: 10000  # 连接超时时间（毫秒）
           timeout: 10000  # 读取超时时间（毫秒）
           writetimeout: 10000  # 写入超时时间（毫秒）
-
 # MyBatis 配置
 mybatis:
   mapper-locations: classpath:mapper/*.xml

src/main/resources/com/bao/dating/mapper/ContactMapper.xml

@@ -0,0 +1,25 @@
+<?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.bao.dating.mapper.ContactMapper">
+    <select id="selectFriendsByUserId" resultType="java.util.Map">
+        SELECT c.contact_id,
+               c.user_id,
+               c.contact_user_id,
+               c.contact_nickname,
+               c.relation_type,
+               c.add_time,
+               u.user_name,
+               u.nickname,
+               u.avatar_url,
+               u.signature
+        FROM contacts c
+                 LEFT JOIN user u ON c.contact_user_id = u.user_id
+        WHERE c.user_id = #{userId}
+          AND c.contact_status = 1 -- 正常状态
+          AND c.relation_type != 3  -- 排除黑名单
+          AND c.user_id != c.contact_user_id -- 排除自己
+    </select>
+</mapper>
+

src/main/resources/com/bao/dating/mapper/FriendRelationMapper.xml

@@ -0,0 +1,130 @@
+<?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.bao.dating.mapper.FriendRelationMapper">
+    <!-- 插入好友申请 -->
+    <insert id="insertFriendApply" parameterType="java.util.Map">
+        INSERT INTO friend_apply (
+            apply_user_id,
+            target_user_id,
+            greeting,
+            apply_time,
+            apply_status,
+            created_at,
+            updated_at
+        ) VALUES (
+                     #{apply_user_id},
+                     #{target_user_id},
+                     #{greeting},
+                     NOW(),
+                     0,
+                     NOW(),
+                     NOW()
+                 )
+    </insert>
+
+    <!-- 更新好友申请状态 -->
+    <update id="updateFriendApplyStatus" parameterType="java.util.Map">
+        UPDATE friend_apply
+        SET apply_status = #{apply_status},
+            updated_at = NOW()
+        WHERE apply_user_id = #{apply_user_id}
+          AND target_user_id = #{target_user_id}
+          AND apply_status = 0
+    </update>
+
+    <!-- 删除好友申请（可选） -->
+    <delete id="deleteFriendApply" parameterType="java.util.Map">
+        DELETE FROM friend_apply
+        WHERE apply_user_id = #{apply_user_id}
+          AND target_user_id = #{target_user_id}
+    </delete>
+
+    <!-- 根据申请人ID和被申请人ID查询好友申请 -->
+    <select id="selectFriendApplyByUsers" parameterType="java.util.Map" resultType="java.util.Map">
+        SELECT
+            apply_id,
+            apply_user_id,
+            target_user_id,
+            greeting,
+            apply_time,
+            apply_status,
+            created_at,
+            updated_at
+        FROM friend_apply
+        WHERE apply_user_id = #{applyUserId}
+          AND target_user_id = #{targetUserId}
+          AND apply_status = 0
+    </select>
+
+    <!-- 查询待处理的好友申请 -->
+    <select id="selectFriendApplyList" parameterType="java.lang.Long" resultType="java.util.Map">
+        SELECT
+            apply_id,
+            apply_user_id,
+            target_user_id,
+            greeting,
+            apply_time,
+            apply_status,
+            created_at,
+            updated_at
+        FROM friend_apply
+        WHERE target_user_id = #{targetUserId}
+          AND apply_status = 0
+        ORDER BY apply_time DESC
+    </select>
+
+    <!-- 插入联系人记录（方法名同步修改，字段名不变） -->
+    <insert id="insertFriendRelation" parameterType="java.util.Map">
+        INSERT INTO contacts (
+            user_id,
+            contact_user_id,
+            contact_nickname,
+            relation_type,
+            contact_status,
+            add_time,
+            created_at,
+            updated_at
+        ) VALUES (
+                     #{user_id},
+                     #{contact_user_id},
+                     #{contact_nickname},
+                     #{relation_type},
+                     #{contact_status},
+                     NOW(),
+                     NOW(),
+                     NOW()
+                 )
+    </insert>
+
+    <!-- 查询联系人列表（方法名同步修改，字段名不变） -->
+    <select id="selectFriendRelationListByUserId" parameterType="java.lang.Long" resultType="java.util.Map">
+        SELECT
+            contact_id,
+            user_id,
+            contact_user_id,
+            contact_nickname,
+            contact_avatar,
+            relation_type,
+            add_time,
+            last_chat_time,
+            contact_status,
+            contact_remark,
+            tags,
+            created_at,
+            updated_at
+        FROM contacts
+        WHERE user_id = #{userId}
+          AND contact_status = 1
+        ORDER BY add_time DESC
+    </select>
+
+    <!-- 删除过期的好友申请 -->
+    <delete id="deleteExpiredFriendApply" parameterType="java.lang.Integer">
+        DELETE FROM friend_apply
+        WHERE apply_status = 0
+          AND created_at &lt; DATE_SUB(NOW(), INTERVAL #{days} DAY)
+    </delete>
+
+</mapper>

src/main/resources/com/bao/dating/mapper/PostMapper.xml

@@ -36,15 +36,15 @@
         </foreach>
     </delete>
     <!--删除收藏记录-->
-    <delete id="1">
+    <delete id="deletePostFavoriteByPostId">
         DELETE FROM post_favorite WHERE post_id = #{postId}
     </delete>
     <!--删除点赞记录-->
-    <delete id="2">
+    <delete id="deletePostLikeByPostId">
         DELETE FROM post_like WHERE post_id = #{postId}
     </delete>
     <!--动态评论删除-->
-    <delete id="3">
+    <delete id="deleteCommentsByPostId">
         DELETE FROM comments WHERE post_id = #{postId}
     </delete>
 

src/main/resources/com/bao/dating/mapper/UserMapper.xml

@@ -74,4 +74,6 @@
         </set>
         WHERE user_id = #{userId}
     </update>
+
+
 </mapper>