120 lines
4.8 KiB
PHP
120 lines
4.8 KiB
PHP
<?php
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namespace app\chat\model;
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use ba\Random;
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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, $user_type)
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{
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// 获取所有会话ID 自己发送过消息的或者别人发送过消息的
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$sessionIds = Db::name('chat_message')->where('from_id', $uid)->WhereOr('to_id', $uid)
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->group('session_id')->field('session_id,to_id as group_id,chat_type')->select()->toArray();
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// 查看自己加了那些群
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$group_arr = Db::name('chat_group_member')->where(['user_id' => $uid])->field('group_id')->select()->toArray();
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$data = [];
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if($sessionIds) {
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foreach ($sessionIds as $k => $session_id) {
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foreach ($group_arr as $gk => &$group) {
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$group['session_id'] = '';
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$group['chat_type'] = 2;
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if($session_id['chat_type'] == 2) {
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if ($group['group_id'] == $session_id['group_id']) {
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unset($group_arr[$gk]);
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}
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}
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}
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}
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$sessionIds = array_merge($sessionIds, $group_arr);
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$group_id = '';
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$i = 0;
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foreach ($sessionIds as $k => $session) {
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if($session['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' => $session['session_id']])->value('count')?:0;
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}else {
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$unreadCount = 0;
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}
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$data[$i]['unread_count'] = $unreadCount;
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if($session['session_id']) {
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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', $session['session_id'])
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->order('send_time', 'desc')
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->find();
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}else {
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$lastMsg = '';
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}
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if($session['chat_type'] == 1) {
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$chat_user = Db::name('chat_user')->where(['user_id' => $session['group_id']])->field('nick_name,avatar')->find();
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$avatar = $chat_user['avatar'];
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$name = $chat_user['nick_name'];
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$group_id = '';
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$data[$i]['user_id'] = $session['group_id'];
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}elseif($session['chat_type'] == 2) {
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$group_info = Db::name('chat_group')->where(['id' => $session['group_id']])->field('id,name,avatar')->find();
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$avatar = $group_info['avatar'];
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$group_id = $group_info['id'];
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$name = $group_info['name'];
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if($lastMsg) {
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$chat_user = Db::name('chat_user')->where(['user_id' => $lastMsg['from_id']])->field('nick_name,avatar')->find();
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}
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$data[$i]['user_id'] = $group_id;
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}
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// 单聊的话 两个人对话用一样的会话ID
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$msg = '';
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if($lastMsg) {
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// 如果是自己发的不显示发送人
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if($lastMsg['from_id'] == $uid) {
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$msg = $lastMsg['content'];
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}else {
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// 如果是别人发的显示昵称
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$msg = $chat_user['nick_name'] . '：' . $lastMsg['content'];
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}
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$data[$i]['send_time'] = formatWeChatTime($lastMsg['send_time']);
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}
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$data[$i]['avatar'] = $avatar;
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$data[$i]['chat_type'] = $session['chat_type'];
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$data[$i]['session_id'] = $session['session_id'];
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$data[$i]['name'] = $name;
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$data[$i]['msg'] = $msg;
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$data[$i]['group_id'] = $group_id;
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$i ++;
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}
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Redis::setEx('usermsg:list:' . $user_type . ':' . $uid, 30 * 86400, json_encode($data));
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}
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return $data;
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}
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// 更新会话列表
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public static function updateConverList($uid, $user_type, $session_id)
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{
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$is_update = false;
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$list_json = Redis::get('usermsg:list:' . $user_type . ':' . $uid);
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if($list_json) {
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$list_arr = json_decode($list_json, true);
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foreach ($list_arr as $k => $list) {
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if($list['session_id'] == $session_id) {
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$is_update = true;
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}
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}
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}
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if($is_update) {
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self::getconverlist($uid, $user_type);
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}
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}
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public static function getUserIsQuit($uid, $group_id)
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{
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// $auit = Db::name('')->where()->find();
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}
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} |