性能优化

This commit is contained in:
wong
2025-10-23 14:12:40 +08:00
parent 268aedbb6e
commit a5b1861e7d
2 changed files with 48 additions and 19 deletions

View File

@@ -28,24 +28,42 @@ class MessageController extends BaseController
->field('id')
->buildSql();
// 使用 UNION 合并群聊和好友消息,然后统一排序和分页
// 优化后的查询使用MySQL兼容的查询方式
$unionQuery = "
(SELECT m.id, m.content, m.wechatFriendId, m.wechatChatroomId, m.createTime, m.wechatTime, 2 as msgType, wc.nickname, wc.chatroomAvatar as avatar,wc.chatroomId
(SELECT m.id, m.content, m.wechatFriendId, m.wechatChatroomId, m.createTime, m.wechatTime, 2 as msgType, wc.nickname, wc.chatroomAvatar as avatar, wc.chatroomId
FROM s2_wechat_chatroom wc
LEFT JOIN s2_wechat_message m ON wc.id = m.wechatChatroomId
WHERE wc.accountId = {$accountId} AND m.type = 2 AND wc.isDeleted = 0
GROUP BY m.wechatChatroomId)
INNER JOIN s2_wechat_message m ON wc.id = m.wechatChatroomId AND m.type = 2
INNER JOIN (
SELECT wechatChatroomId, MAX(wechatTime) as maxTime, MAX(id) as maxId
FROM s2_wechat_message
WHERE type = 2
GROUP BY wechatChatroomId
) latest ON m.wechatChatroomId = latest.wechatChatroomId AND m.wechatTime = latest.maxTime AND m.id = latest.maxId
WHERE wc.accountId = {$accountId} AND wc.isDeleted = 0
)
UNION ALL
(SELECT m.id, m.content, m.wechatFriendId, m.wechatChatroomId, m.createTime, m.wechatTime, 1 as msgType, 1 as nickname, 1 avatar, 1 as chatroomId
(SELECT m.id, m.content, m.wechatFriendId, m.wechatChatroomId, m.createTime, m.wechatTime, 1 as msgType, 1 as nickname, 1 as avatar, 1 as chatroomId
FROM s2_wechat_message m
INNER JOIN (
SELECT wechatFriendId, MAX(wechatTime) as maxTime, MAX(id) as maxId
FROM s2_wechat_message
WHERE type = 1 AND wechatFriendId IN {$friendSubQuery}
GROUP BY wechatFriendId
) latest ON m.wechatFriendId = latest.wechatFriendId AND m.wechatTime = latest.maxTime AND m.id = latest.maxId
WHERE m.type = 1 AND m.wechatFriendId IN {$friendSubQuery}
GROUP BY m.wechatFriendId)
ORDER BY createTime DESC
)
ORDER BY wechatTime DESC
LIMIT " . (($page - 1) * $limit) . ", {$limit}
";
$list = Db::query($unionQuery);
// 对分页后的结果进行排序按wechatTime降序
usort($list, function ($a, $b) {
return $b['wechatTime'] <=> $a['wechatTime'];
});
// 批量统计未读数量isRead=0按好友/群聊分别聚合
$friendIds = [];
$chatroomIds = [];
@@ -62,6 +80,7 @@ class MessageController extends BaseController
$friendUnreadMap = [];
if (!empty($friendIds)) {
// 获取未读消息数量
$friendUnreadMap = Db::table('s2_wechat_message')
->where(['isRead' => 0])
->whereIn('wechatFriendId', $friendIds)
@@ -71,6 +90,7 @@ class MessageController extends BaseController
$chatroomUnreadMap = [];
if (!empty($chatroomIds)) {
// 获取未读消息数量
$chatroomUnreadMap = Db::table('s2_wechat_message')
->where(['isRead' => 0])
->whereIn('wechatChatroomId', $chatroomIds)
@@ -78,12 +98,14 @@ class MessageController extends BaseController
->column('COUNT(*) AS cnt', 'wechatChatroomId');
}
foreach ($list as $k => &$v) {
$createTime = !empty($v['createTime']) ? date('Y-m-d H:i:s', $v['createTime']) : '';
$wechatTime = !empty($v['wechatTime']) ? date('Y-m-d H:i:s', $v['wechatTime']) : '';
$vunreadCount = 0;
$unreadCount = 0;
if (!empty($v['wechatFriendId'])) {
$v['nickname'] = !empty($friends[$v['wechatFriendId']]) ? $friends[$v['wechatFriendId']]['nickname'] : '';
$v['avatar'] = !empty($friends[$v['wechatFriendId']]) ? $friends[$v['wechatFriendId']]['avatar'] : '';
@@ -91,7 +113,7 @@ class MessageController extends BaseController
$v['groupId'] = !empty($friends[$v['wechatFriendId']]) ? $friends[$v['wechatFriendId']]['groupId'] : '';
$v['wechatAccountId'] = !empty($friends[$v['wechatFriendId']]) ? $friends[$v['wechatFriendId']]['wechatAccountId'] : '';
$v['wechatId'] = !empty($friends[$v['wechatFriendId']]) ? $friends[$v['wechatFriendId']]['wechatId'] : '';
$v['labels'] = !empty($friends[$v['wechatFriendId']]) ? json_decode($friends[$v['wechatFriendId']]['labels'],true) : [];
$v['labels'] = !empty($friends[$v['wechatFriendId']]) ? json_decode($friends[$v['wechatFriendId']]['labels'], true) : [];
$unreadCount = isset($friendUnreadMap[$v['wechatFriendId']]) ? (int)$friendUnreadMap[$v['wechatFriendId']] : 0;
unset($v['chatroomId']);
}
@@ -110,7 +132,14 @@ class MessageController extends BaseController
];
$v['createTime'] = $createTime;
$v['lastUpdateTime'] = $wechatTime;
unset($v['wechatFriendId'],$v['wechatChatroomId']);
// 最新消息内容已经在UNION查询中获取直接使用
$v['latestMessage'] = [
'content' => $v['content'],
'wechatTime' => $wechatTime
];
unset($v['wechatFriendId'], $v['wechatChatroomId']);
}
unset($v);

View File

@@ -24,10 +24,10 @@ class WechatFriendController extends BaseController
$list = $query->page($page, $limit)->select();
// 提取所有好友ID
/* // 提取所有好友ID
$friendIds = array_column($list, 'id');
// 一次性查询所有好友的未读消息数量
// 一次性查询所有好友的未读消息数量
$unreadCounts = [];
if (!empty($friendIds)) {
$unreadResults = Db::table('s2_wechat_message')
@@ -44,7 +44,7 @@ class WechatFriendController extends BaseController
}
// 一次性查询所有好友的最新消息
$latestMessages = [];
$latestMessages = [];
if (!empty($friendIds)) {
// 使用子查询获取每个好友的最新消息ID
$subQuery = Db::table('s2_wechat_message')
@@ -67,9 +67,7 @@ class WechatFriendController extends BaseController
}
}
}
}
}*/
$aiTypeData = [];
@@ -87,14 +85,16 @@ class WechatFriendController extends BaseController
$v['passTime'] = !empty($v['passTime']) ? date('Y-m-d H:i:s', $v['passTime']) : '';
$config = [
/* $config = [
'unreadCount' => isset($unreadCounts[$v['id']]) ? $unreadCounts[$v['id']] : 0,
'chat' => isset($latestMessages[$v['id']]),
'msgTime' => isset($latestMessages[$v['id']]) ? $latestMessages[$v['id']]['wechatTime'] : 0
];
// 将消息配置添加到好友数据中
$v['config'] = $config;
$v['config'] = $config;*/
$v['aiType'] = isset($aiTypeData[$v['id']]) ? $aiTypeData[$v['id']] : 0;
}
unset($v);