113 lines
2.7 KiB
PHP
113 lines
2.7 KiB
PHP
<?php
|
|
declare (strict_types=1);
|
|
|
|
namespace App\Model\Group;
|
|
|
|
use App\Model\BaseModel;
|
|
|
|
/**
|
|
* 聊天群组数据表模型
|
|
*
|
|
* @property integer $id 群ID
|
|
* @property integer $creator_id 群主ID
|
|
* @property string $group_name 群名称
|
|
* @property string $profile 群简介
|
|
* @property integer $avatar 群头像
|
|
* @property integer $max_num 最大群成员数量
|
|
* @property integer $is_overt 是否公开可见[0:否;1:是;]
|
|
* @property integer $is_mute 是否全员禁言 [0:否;1:是;]，提示:不包含群主或管理员
|
|
* @property integer $is_dismiss 是否已解散[0:否;1:是;]
|
|
* @property string $created_at 创建时间
|
|
* @property string $dismissed_at 解散时间
|
|
*
|
|
* @package App\Model\Group
|
|
*/
|
|
class Group extends BaseModel
|
|
{
|
|
// 最大成员数量
|
|
const MAX_MEMBER_NUM = 200;
|
|
|
|
/**
|
|
* The table associated with the model.
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $table = 'group';
|
|
|
|
/**
|
|
* The attributes that are mass assignable.
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $fillable = [
|
|
'creator_id',
|
|
'group_name',
|
|
'profile',
|
|
'avatar',
|
|
'max_num',
|
|
'is_overt',
|
|
'is_mute',
|
|
'is_dismiss',
|
|
'created_at',
|
|
'dismissed_at',
|
|
];
|
|
|
|
/**
|
|
* The attributes that should be cast to native types.
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $casts = [
|
|
'creator_id' => 'integer',
|
|
'max_num' => 'integer',
|
|
'is_overt' => 'integer',
|
|
'is_mute' => 'integer',
|
|
'is_dismiss' => 'integer',
|
|
'created_at' => 'datetime'
|
|
];
|
|
|
|
/**
|
|
* 获取群聊成员
|
|
*/
|
|
public function members()
|
|
{
|
|
return $this->hasMany(GroupMember::class, 'group_id', 'id');
|
|
}
|
|
|
|
/**
|
|
* 判断用户是否是管理员
|
|
*
|
|
* @param int $user_id 用户ID
|
|
* @param int $group_id 群ID
|
|
* @param int|array $leader 管理员类型[0:普通成员;1:管理员;2:群主;]
|
|
* @return bool
|
|
*/
|
|
public static function isManager(int $user_id, int $group_id, $leader = 2)
|
|
{
|
|
return self::where('id', $group_id)->where('creator_id', $user_id)->where('leader', $leader)->exists();
|
|
}
|
|
|
|
/**
|
|
* 判断群组是否已解散
|
|
*
|
|
* @param int $group_id 群ID
|
|
* @return bool
|
|
*/
|
|
public static function isDismiss(int $group_id)
|
|
{
|
|
return self::where('id', $group_id)->where('is_dismiss', 1)->exists();
|
|
}
|
|
|
|
/**
|
|
* 判断用户是否是群成员
|
|
*
|
|
* @param int $group_id 群ID
|
|
* @param int $user_id 用户ID
|
|
* @return bool
|
|
*/
|
|
public static function isMember(int $group_id, int $user_id)
|
|
{
|
|
return GroupMember::where('group_id', $group_id)->where('user_id', $user_id)->where('is_quit', 0)->exists();
|
|
}
|
|
}
|