52 lines
1.9 KiB
PHP
52 lines
1.9 KiB
PHP
<?php
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namespace app\chat\model;
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use support\Redis;
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use support\think\Db;
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class ChatMessage extends BaseModel
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{
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public $tabla_name = 'chat_message';
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public static function getconverlist($uid, $user_type)
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{
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// 获取所有会话ID
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$sessionIds = Db::name('chat_message')->where('from_id', $uid)->WhereOr('to_id', $uid)
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->group('session_id')->column('session_id');
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$data = [];
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$i = 0;
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foreach ($sessionIds as $k => $session_id) {
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// 未读计数
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$unreadCount = Db::name('chat_unread_count')->where(['user_id' => $uid, 'session_id' => $session_id])->value('count')?:0;
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$data[$i]['unread_count'] = $unreadCount;
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// 最后一条消息
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$lastMsg = Db::name('chat_message')
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->where('session_id', $session_id)
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->order('send_time', 'desc')
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->find();
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if($lastMsg) {
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$chat_user = Db::name('chat_user')->where(['user_id' => $lastMsg['from_id']])->field('nick_name,avatar')->find();
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// 如果是自己发的不显示发送人
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if($lastMsg['from_id'] == $uid) {
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$data[$i]['msg'] = $lastMsg['content'];
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}else {
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// 如果是别人发的显示昵称
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$data[$i]['msg'] = $chat_user['nick_name'] . '：' . $lastMsg['content'];
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}
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$data[$i]['avatar'] = $chat_user['avatar'];
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$data[$i]['chat_type'] = $lastMsg['chat_type'];
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}else {
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$data[$i][] = '';
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}
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$data[$i]['send_time'] = formatWeChatTime($lastMsg['send_time']);
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$data[$i]['session_id'] = $session_id;
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$i ++;
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}
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if(Redis::set('usermsg:list:' . $user_type . ':' . $uid, json_encode($data))) {
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return $data;
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}
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}
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} |