1111

Server/application/chukebao/controller/MessageController.php

@@ -7,6 +7,7 @@ use app\chukebao\model\FriendSettings;
 use library\ResponseHelper;
 use think\Db;
 use think\facade\Env;
+use think\facade\Cache;
 use app\common\service\AuthService;
 
 class MessageController extends BaseController
@@ -30,174 +31,221 @@ class MessageController extends BaseController
             return ResponseHelper::error('请先登录');
         }
 
-        $friends = Db::table('s2_wechat_friend')
-            ->where(['accountId' => $accountId, 'isDeleted' => 0])
-            ->column('id,nickname,avatar,conRemark,labels,groupId,wechatAccountId,wechatId,extendFields,phone,region,isTop');
+        // 缓存键
+        $cacheKeyFriends = 'message_list_friends_' . $accountId;
+        $cacheKeyChatrooms = 'message_list_chatrooms_' . $accountId;
+        $cacheKeyMessages = 'message_list_messages_' . $accountId;
+        
+        // 缓存时间：好友和群聊信息5分钟，消息列表30秒
+        $cacheTimeFriends = 300; // 5分钟
+        $cacheTimeChatrooms = 300; // 5分钟
+        $cacheTimeMessages = 30; // 30秒
 
+        // 从缓存获取好友ID列表
+        $friendIds = Cache::get($cacheKeyFriends . '_ids');
+        if ($friendIds === false) {
+            $ids = Db::table('s2_wechat_friend')
+                ->where(['accountId' => $accountId, 'isDeleted' => 0])
+                ->column('id');
+            $friendIds = empty($ids) ? [0] : $ids; // 避免 IN 查询为空
+            Cache::set($cacheKeyFriends . '_ids', $friendIds, $cacheTimeFriends);
+        }
 
-        // 构建好友子查询
-        $friendSubQuery = Db::table('s2_wechat_friend')
-            ->where(['accountId' => $accountId, 'isDeleted' => 0])
-            ->field('id')
-            ->buildSql();
+        // 从缓存获取好友信息
+        $friends = Cache::get($cacheKeyFriends);
+        if ($friends === false) {
+            $friends = Db::table('s2_wechat_friend')
+                ->where(['accountId' => $accountId, 'isDeleted' => 0])
+                ->column('id,nickname,avatar,conRemark,labels,groupId,wechatAccountId,wechatId,extendFields,phone,region,isTop');
+            Cache::set($cacheKeyFriends, $friends, $cacheTimeFriends);
+        }
 
-        // 计算总数：群聊数量 + 好友数量
-        // 使用与 UNION 查询相同的逻辑来计算总数
-        $countQuery = "
-            SELECT COUNT(*) as total FROM (
-                (SELECT DISTINCT wc.id
-                 FROM s2_wechat_chatroom wc
-                 INNER JOIN s2_wechat_message m ON wc.id = m.wechatChatroomId AND m.type = 2
-                 INNER JOIN (
-                     SELECT wechatChatroomId, MAX(wechatTime) as maxTime, MAX(id) as maxId
-                     FROM s2_wechat_message 
-                     WHERE type = 2
-                     GROUP BY wechatChatroomId
-                 ) latest ON m.wechatChatroomId = latest.wechatChatroomId AND m.wechatTime = latest.maxTime AND m.id = latest.maxId
-                 WHERE wc.accountId = {$accountId} AND wc.isDeleted = 0
-                )
-                UNION ALL
-                (SELECT DISTINCT m.wechatFriendId as id
-                 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}
-                )
-            ) as combined
-        ";
-        $totalResult = Db::query($countQuery);
-        $total = !empty($totalResult) ? (int)$totalResult[0]['total'] : 0;
+        // 从缓存获取群聊信息
+        $chatrooms = Cache::get($cacheKeyChatrooms);
+        if ($chatrooms === false) {
+            $chatrooms = Db::table('s2_wechat_chatroom')
+                ->where(['accountId' => $accountId, 'isDeleted' => 0])
+                ->column('id,nickname,chatroomAvatar,chatroomId,isTop');
+            Cache::set($cacheKeyChatrooms, $chatrooms, $cacheTimeChatrooms);
+        }
 
-        // 优化后的查询：使用MySQL兼容的查询方式
-        $unionQuery = "
-            (SELECT m.id, m.content, m.wechatFriendId, m.wechatChatroomId, m.createTime, m.wechatTime,m.wechatAccountId, 2 as msgType, wc.nickname, wc.chatroomAvatar as avatar, wc.chatroomId, wc.isTop
-             FROM s2_wechat_chatroom wc
-             INNER JOIN s2_wechat_message m ON wc.id = m.wechatChatroomId AND m.type = 2
-             INNER JOIN (
-                 SELECT wechatChatroomId, MAX(wechatTime) as maxTime, MAX(id) as maxId
-                 FROM s2_wechat_message 
-                 WHERE type = 2
-                 GROUP BY wechatChatroomId
-             ) latest ON m.wechatChatroomId = latest.wechatChatroomId AND m.wechatTime = latest.maxTime AND m.id = latest.maxId
-             WHERE wc.accountId = {$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 as avatar, 1 as chatroomId, 1 as wechatAccountId, 0 as isTop
-             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}
-            )
-            ORDER BY wechatTime DESC
-            LIMIT " . (($page - 1) * $limit) . ", {$limit}
-        ";
+        // 优化：分别查询群聊和好友的最新消息，使用缓存
+        // 从缓存获取最新消息列表（短时间缓存，保证消息实时性）
+        $allMessages = Cache::get($cacheKeyMessages);
+        if ($allMessages === false) {
+            // 获取群聊ID列表
+            $chatroomIds = array_keys($chatrooms);
+            if (empty($chatroomIds)) {
+                $chatroomIds = [0];
+            }
+            
+            // 1. 查询群聊最新消息
+            $chatroomMessages = [];
+            if (!empty($chatroomIds) && $chatroomIds[0] != 0) {
+                $chatroomIdsStr = implode(',', array_map('intval', $chatroomIds));
+                $chatroomLatestQuery = "
+                    SELECT wc.id as chatroomId, m.id, m.content, m.wechatChatroomId, m.createTime, m.wechatTime, m.wechatAccountId,
+                           wc.nickname, wc.chatroomAvatar as avatar, wc.chatroomId, wc.isTop, 2 as msgType
+                    FROM s2_wechat_chatroom wc
+                    INNER JOIN (
+                        SELECT wechatChatroomId, MAX(wechatTime) as maxTime, MAX(id) as maxId
+                        FROM s2_wechat_message 
+                        WHERE type = 2 AND wechatChatroomId IN ({$chatroomIdsStr})
+                        GROUP BY wechatChatroomId
+                    ) latest ON wc.id = latest.wechatChatroomId
+                    INNER JOIN s2_wechat_message m ON m.wechatChatroomId = latest.wechatChatroomId 
+                        AND m.wechatTime = latest.maxTime AND m.id = latest.maxId
+                    WHERE wc.accountId = {$accountId} AND wc.isDeleted = 0
+                ";
+                $chatroomMessages = Db::query($chatroomLatestQuery);
+            }
 
-        $list = Db::query($unionQuery);
+            // 2. 查询好友最新消息
+            $friendMessages = [];
+            if (!empty($friendIds) && $friendIds[0] != 0) {
+                $friendIdsStr = implode(',', array_map('intval', $friendIds));
+                $friendLatestQuery = "
+                    SELECT m.wechatFriendId, m.id, m.content, m.createTime, m.wechatTime, 
+                           f.wechatAccountId, 1 as msgType, 0 as isTop
+                    FROM s2_wechat_message m
+                    INNER JOIN (
+                        SELECT wechatFriendId, MAX(wechatTime) as maxTime, MAX(id) as maxId
+                        FROM s2_wechat_message 
+                        WHERE type = 1 AND wechatFriendId IN ({$friendIdsStr})
+                        GROUP BY wechatFriendId
+                    ) latest ON m.wechatFriendId = latest.wechatFriendId 
+                        AND m.wechatTime = latest.maxTime AND m.id = latest.maxId
+                    INNER JOIN s2_wechat_friend f ON f.id = m.wechatFriendId
+                    WHERE m.type = 1 AND m.wechatFriendId IN ({$friendIdsStr})
+                ";
+                $friendMessages = Db::query($friendLatestQuery);
+            }
 
-        // 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'];
-        });
+            // 合并结果并排序
+            $allMessages = array_merge($chatroomMessages, $friendMessages);
+            usort($allMessages, function ($a, $b) {
+                return $b['wechatTime'] <=> $a['wechatTime'];
+            });
+            
+            // 存入缓存
+            Cache::set($cacheKeyMessages, $allMessages, $cacheTimeMessages);
+        }
 
-        // 批量统计未读数量（isRead=0），按好友/群聊分别聚合
-        $friendIds = [];
-        $chatroomIds = [];
+        // 计算总数
+        $totalCount = count($allMessages);
+        
+        // 分页处理
+        $list = array_slice($allMessages, ($page - 1) * $limit, $limit);
+
+        // 收集需要查询的ID
+        $queryFriendIds = [];
+        $queryChatroomIds = [];
         foreach ($list as $row) {
             if (!empty($row['wechatFriendId'])) {
-                $friendIds[] = $row['wechatFriendId'];
+                $queryFriendIds[] = $row['wechatFriendId'];
             }
             if (!empty($row['wechatChatroomId'])) {
-                $chatroomIds[] = $row['wechatChatroomId'];
+                $queryChatroomIds[] = $row['wechatChatroomId'];
             }
         }
-        $friendIds = array_values(array_unique(array_filter($friendIds)));
-        $chatroomIds = array_values(array_unique(array_filter($chatroomIds)));
+        $queryFriendIds = array_unique($queryFriendIds);
+        $queryChatroomIds = array_unique($queryChatroomIds);
 
-        $friendUnreadMap = [];
-        if (!empty($friendIds)) {
-            // 获取未读消息数量
-            $friendUnreadMap = Db::table('s2_wechat_message')
-                ->where(['isRead' => 0])
-                ->whereIn('wechatFriendId', $friendIds)
+        // 批量查询未读数量（优化：合并查询）
+        $unreadMap = [];
+        if (!empty($queryFriendIds)) {
+            $friendUnreads = Db::table('s2_wechat_message')
+                ->where(['isRead' => 0, 'type' => 1])
+                ->whereIn('wechatFriendId', $queryFriendIds)
+                ->field('wechatFriendId, COUNT(*) as cnt')
                 ->group('wechatFriendId')
-                ->column('COUNT(*) AS cnt', 'wechatFriendId');
+                ->select();
+            foreach ($friendUnreads as $item) {
+                $unreadMap['friend_' . $item['wechatFriendId']] = (int)$item['cnt'];
+            }
         }
 
-        $chatroomUnreadMap = [];
-        if (!empty($chatroomIds)) {
-            // 获取未读消息数量
-            $chatroomUnreadMap = Db::table('s2_wechat_message')
-                ->where(['isRead' => 0])
-                ->whereIn('wechatChatroomId', $chatroomIds)
+        if (!empty($queryChatroomIds)) {
+            $chatroomUnreads = Db::table('s2_wechat_message')
+                ->where(['isRead' => 0, 'type' => 2])
+                ->whereIn('wechatChatroomId', $queryChatroomIds)
+                ->field('wechatChatroomId, COUNT(*) as cnt')
                 ->group('wechatChatroomId')
-                ->column('COUNT(*) AS cnt', 'wechatChatroomId');
+                ->select();
+            foreach ($chatroomUnreads as $item) {
+                $unreadMap['chatroom_' . $item['wechatChatroomId']] = (int)$item['cnt'];
+            }
         }
 
+        // 批量查询AI类型
         $aiTypeData = [];
-        if (!empty($friendIds)) {
-            $aiTypeData = FriendSettings::where('friendId', 'in', $friendIds)->column('friendId,type');
+        if (!empty($queryFriendIds)) {
+            $aiTypeData = FriendSettings::where('friendId', 'in', $queryFriendIds)->column('friendId,type');
         }
 
+        // 格式化数据
         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']) : '';
 
-
             $unreadCount = 0;
             $v['aiType'] = 0;
+
             if (!empty($v['wechatFriendId'])) {
-                $v['nickname'] = !empty($friends[$v['wechatFriendId']]) ? $friends[$v['wechatFriendId']]['nickname'] : '';
-                $v['avatar'] = !empty($friends[$v['wechatFriendId']]) ? $friends[$v['wechatFriendId']]['avatar'] : '';
-                $v['conRemark'] = !empty($friends[$v['wechatFriendId']]) ? $friends[$v['wechatFriendId']]['conRemark'] : '';
-                $v['groupId'] = !empty($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'] : '';
-                $v['extendFields'] = !empty($friends[$v['wechatFriendId']]) ? $friends[$v['wechatFriendId']]['extendFields'] : [];
-                $v['region'] = !empty($friends[$v['wechatFriendId']]) ? $friends[$v['wechatFriendId']]['region'] : '';
-                $v['phone'] = !empty($friends[$v['wechatFriendId']]) ? $friends[$v['wechatFriendId']]['phone'] : '';
-                $v['isTop'] = !empty($friends[$v['wechatFriendId']]) ? $friends[$v['wechatFriendId']]['isTop'] : 0;
-                $v['labels'] = !empty($friends[$v['wechatFriendId']]) ? json_decode($friends[$v['wechatFriendId']]['labels'], true) : [];
+                // 好友消息
+                $friendId = $v['wechatFriendId'];
+                $friend = $friends[$friendId] ?? null;
+                
+                $v['nickname'] = $friend['nickname'] ?? '';
+                $v['avatar'] = $friend['avatar'] ?? '';
+                $v['conRemark'] = $friend['conRemark'] ?? '';
+                $v['groupId'] = $friend['groupId'] ?? '';
+                $v['wechatAccountId'] = $friend['wechatAccountId'] ?? '';
+                $v['wechatId'] = $friend['wechatId'] ?? '';
+                $v['extendFields'] = $friend['extendFields'] ?? [];
+                $v['region'] = $friend['region'] ?? '';
+                $v['phone'] = $friend['phone'] ?? '';
+                $v['isTop'] = $friend['isTop'] ?? 0;
+                $v['labels'] = !empty($friend['labels']) ? json_decode($friend['labels'], true) : [];
 
-                $unreadCount = isset($friendUnreadMap[$v['wechatFriendId']]) ? (int)$friendUnreadMap[$v['wechatFriendId']] : 0;
-                $v['aiType'] = isset($aiTypeData[$v['wechatFriendId']]) ? $aiTypeData[$v['wechatFriendId']] : 0;
+                $unreadCount = $unreadMap['friend_' . $friendId] ?? 0;
+                $v['aiType'] = $aiTypeData[$friendId] ?? 0;
+                $v['id'] = $friendId;
                 unset($v['chatroomId']);
-            }
-
-            if (!empty($v['wechatChatroomId'])) {
+            } elseif (!empty($v['wechatChatroomId'])) {
+                // 群聊消息
+                $chatroomId = $v['wechatChatroomId'];
+                $chatroom = $chatrooms[$chatroomId] ?? null;
+                
+                $v['nickname'] = $chatroom['nickname'] ?? '';
+                $v['avatar'] = $chatroom['chatroomAvatar'] ?? '';
                 $v['conRemark'] = '';
-                $unreadCount = isset($chatroomUnreadMap[$v['wechatChatroomId']]) ? (int)$chatroomUnreadMap[$v['wechatChatroomId']] : 0;
+                $v['isTop'] = $chatroom['isTop'] ?? 0;
+                $v['chatroomId'] = $chatroom['chatroomId'] ?? '';
+                
+                $unreadCount = $unreadMap['chatroom_' . $chatroomId] ?? 0;
+                $v['id'] = $chatroomId;
+                unset($v['wechatFriendId']);
             }
 
-            $v['id'] = !empty($v['wechatFriendId']) ? $v['wechatFriendId'] : $v['wechatChatroomId'];
             $v['config'] = [
                 'top' => !empty($v['isTop']) ? true : false,
                 'unreadCount' => $unreadCount,
                 'chat' => true,
-                'msgTime' => $v['wechatTime'],
+                'msgTime' => $wechatTime,
             ];
             $v['createTime'] = $createTime;
             $v['lastUpdateTime'] = $wechatTime;
-
-            // 最新消息内容已经在UNION查询中获取，直接使用
             $v['latestMessage'] = [
-                'content' => $v['content'],
+                'content' => $v['content'] ?? '',
                 'wechatTime' => $wechatTime
             ];
 
-            unset($v['wechatFriendId'], $v['wechatChatroomId'],$v['isTop']);
-
+            unset($v['wechatChatroomId'], $v['isTop'], $v['msgType']);
         }
         unset($v);
-        return ResponseHelper::success(['list' => $list, 'total' => $total]);
+
+        return ResponseHelper::success(['list' => $list, 'total' => $totalCount]);
     }