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oneao committed 2025-12-30 17:30:48 +08:00
1 parent 28678fb4df
commit a6dbe24dd4
43 files changed
+2285 -206
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code/link56/link56-backend/src/main/resources/cn/link56/im/mapper/ImFriendMapper.xml
+17
View File
@@ -46,4 +46,21 @@
</if>
</select>
<update id="incrementUnreadAndUpdateLastMessage">
UPDATE b_im_friend
SET
b_last_message_id = #{lastMessageId},
b_unread_count = b_unread_count + 1,
b_update_time = GETDATE()
WHERE b_user_id = #{userId} and b_friend_id = #{friendId}
</update>
<update id="decreaseUnreadCount">
UPDATE b_im_friend
SET
b_unread_count = 0,
b_update_time = GETDATE()
WHERE b_user_id = #{userId} and b_friend_id = #{friendId}
</update>
</mapper>
code/link56/link56-backend/src/main/resources/cn/link56/im/mapper/ImGroupMapper.xml
+16 -18
View File
@@ -8,28 +8,25 @@
<select id="selectGroup" resultType="cn.link56.im.model.vo.QueryGroupVO">
SELECT *
FROM (
SELECT
g.b_id AS groupId,
g.b_name AS groupName,
g.b_avatar AS groupAvatar,
gu.b_unread_count AS unreadCount,
SELECT
g.b_id AS groupId,
g.b_name AS groupName,
g.b_avatar AS groupAvatar,
gu.b_unread_count AS unreadCount,
m.b_id AS lastMessageId,
m.b_send_time AS lastMessageTime,
m.b_type AS lastMessageType,
m.b_content AS lastMessageContent,
m.b_id AS lastMessageId,
m.b_send_time AS lastMessageTime,
m.b_type AS lastMessageType,
m.b_content AS lastMessageContent,
u.b_id AS lastMessageSenderId,
u.b_name AS lastMessageSenderName,
u.b_avatar AS lastMessageSenderAvatar,
u.b_id AS lastMessageSenderId,
u.b_name AS lastMessageSenderName,
ROW_NUMBER() OVER (
ORDER BY
<if test="id != null and id != 0">
CASE WHEN g.b_id = #{id} THEN 0 ELSE 1 END,
</if>
ROW_NUMBER() OVER (
ORDER BY
CASE WHEN #{id} IS NOT NULL AND #{id} != 0 AND g.b_id = #{id} THEN 0 ELSE 1 END,
m.b_send_time DESC
) AS rn
) AS rn
FROM b_im_group g
INNER JOIN b_im_group_user gu ON g.b_id = gu.b_group_id
LEFT JOIN b_im_group_message m ON gu.b_last_message_id = m.b_id
@@ -43,6 +40,7 @@
</select>
<select id="selectGroupTotal" resultType="java.lang.Long">
SELECT COUNT(DISTINCT g.b_id)
FROM b_im_group g
code/link56/link56-backend/src/main/resources/cn/link56/im/mapper/ImGroupMessageMapper.xml
+30
View File
@@ -0,0 +1,30 @@
<?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="cn.link56.im.mapper.ImGroupMessageMapper">
<select id="selectGroupMessages" resultType="cn.link56.im.model.vo.QueryGroupMessageVO">
SELECT TOP (#{pageSize})
gm.b_id AS id,
gm.b_group_id AS groupId,
gm.b_sender_id AS senderId,
u.b_name AS senderName,
u.b_avatar AS senderAvatar,
gm.b_content AS content,
gm.b_type AS type,
gm.b_send_time AS sendTime
FROM b_im_group_message gm
LEFT JOIN b_company_user u ON gm.b_sender_id = u.b_id
WHERE gm.b_group_id = #{groupId}
<if test="beforeTimestamp != null and beforeId != null">
AND (
gm.b_send_time &lt; #{beforeTimestamp}
OR (gm.b_send_time = #{beforeTimestamp} AND gm.b_id &lt; #{beforeId})
)
</if>
ORDER BY gm.b_send_time DESC, gm.b_id DESC
</select>
</mapper>
code/link56/link56-backend/src/main/resources/cn/link56/im/mapper/ImGroupUserMapper.xml
+27
View File
@@ -0,0 +1,27 @@
<?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="cn.link56.im.mapper.ImGroupUserMapper">
<select id="selectGroupUsers" resultType="cn.link56.im.model.vo.QueryGroupUserVO" parameterType="map">
SELECT
gu.b_group_id AS groupId,
cu.b_id AS userId,
cu.b_avatar AS userAvatar,
cu.b_name AS userName
FROM
b_im_group_user gu
INNER JOIN
b_company_user cu
ON gu.b_user_id = cu.b_id
WHERE
gu.b_group_id = #{groupId}
<if test="userName != null and userName != ''">
AND cu.b_name LIKE '%' + #{userName} + '%'
</if>
</select>
</mapper>
code/link56/link56-backend/src/main/resources/cn/link56/im/mapper/ImPrivateMessageMapper.xml
+32
View File
@@ -0,0 +1,32 @@
<?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="cn.link56.im.mapper.ImPrivateMessageMapper">
<select id="selectPrivateMessages" resultType="cn.link56.im.model.vo.QueryPrivateMessageVO">
SELECT TOP (#{pageSize})
b_id AS id,
b_sender_id AS senderId,
b_receiver_id AS receiverId,
b_content AS content,
b_type AS type,
b_send_time AS sendTime
FROM b_im_private_message
WHERE
(
(b_sender_id = #{userId} AND b_receiver_id = #{friendId})
OR
(b_sender_id = #{friendId} AND b_receiver_id = #{userId})
)
<if test="beforeTimestamp != null and beforeId != null">
AND (
b_send_time &lt; #{beforeTimestamp}
OR (b_send_time = #{beforeTimestamp} AND b_id &lt; #{beforeId})
)
</if>
ORDER BY b_send_time DESC, b_id DESC
</select>
</mapper>
code/link56/link56-backend/src/main/resources/cn/link56/post/mapper/PostStatMapper.xml
+5 -4
View File
@@ -23,11 +23,12 @@
<update id="decreaseCommentCount">
UPDATE b_post_stat
SET
b_comment_count = b_comment_count - #{count},
b_comment_count = CASE
WHEN b_comment_count - #{count} &lt; 0 THEN 0
ELSE b_comment_count - #{count}
END,
b_update_time = GETDATE()
WHERE b_post_id = #{postId}
AND b_comment_count >= #{count}
</update>
</mapper>
</mapper>