u

code/link56/link56-backend/src/main/resources/cn/link56/company/mapper/CompanyMapper.xml

@@ -30,5 +30,21 @@
         sheng.b_order ASC,
         shi.b_order ASC
     </select>
+    
+    
+    <select id="selectCompanyByUserId" resultType="cn.link56.company.model.po.Company">
+        SELECT
+            c.b_id as id,
+            c.b_name as name,
+            c.b_logo as logo,
+            c.b_profile as profile,
+            c.b_area as area,
+            c.b_industry as industry
+        FROM
+            b_company c
+                INNER JOIN b_company_user cu ON cu.b_company_id = c.b_id
+        WHERE
+            cu.b_id = #{userId}
+    </select>
 
 </mapper>

code/link56/link56-backend/src/main/resources/cn/link56/im/mapper/ImFriendMapper.xml

@@ -13,7 +13,7 @@
             u.b_name AS friendName,
             u.b_avatar AS friendAvatar,
             f.b_unread_count AS unreadCount,
-                m.b_send_time AS lastMessageTime,
+            m.b_send_time AS lastMessageTime,
             m.b_type AS lastMessageType,
             m.b_content AS lastMessageContent,
         ROW_NUMBER() OVER (
@@ -64,12 +64,17 @@
 
     <select id="selectFriendProfile" resultType="cn.link56.im.model.vo.FriendProfileVO">
         SELECT
-        f.b_friend_id      AS friendId,
-        u.b_name           AS friendName,
-        u.b_avatar         AS friendAvatar,
-        f.b_unread_count   AS unreadCount
+            f.b_friend_id      AS friendId,
+            u.b_name           AS friendName,
+            u.b_avatar         AS friendAvatar,
+            f.b_unread_count   AS unreadCount,
+            m.b_send_time      AS lastMessageTime,
+            m.b_type           AS lastMessageType,
+            m.b_content        AS lastMessageContent
         FROM b_im_friend f
-        INNER JOIN b_company_user u ON f.b_friend_id = u.b_id
+                 INNER JOIN b_company_user u ON f.b_friend_id = u.b_id
+                 LEFT JOIN b_im_private_message m ON f.b_last_message_id = m.b_id
         WHERE f.b_user_id = #{userId} AND f.b_friend_id = #{friendId}
     </select>
+
 </mapper>