admin/addon/message/model/Message.php

<?php

namespace addon\message\model;

use app\model\BaseModel;
use think\Exception;
use think\facade\Db;

class Message extends BaseModel{

    private $types = [
        1 => '交易信息',
        2 => '系统消息',
        3 => '通知消息',
        4 => '留言反馈',
    ];

    /**
     * Common: 获取消息列表
     * Author: wu-hui
     * Time: 2023/03/04 15:02
     * @return array
     * @throws \think\db\exception\DbException
     */
    public function getList($siteId){
        // 参数获取
        $page        = input('page',1);
        $pageSize    = input('page_size',PAGE_LIST_ROWS);
        $title       = input('title','');
        $type        = input('type','');
        // 条件生成
        $where = [
            ['a.site_id','=',$siteId],
            ['a.type','in',[2,3]]
        ];
        // 其他条件
        if($title) $where[] = ['a.message_title','like',"%{$title}%"];
        if($type) $where[] = ['a.type','=',$type];
        // 列表获取
        $result = Db::name('message_center')
            ->alias('a')
            ->field('a.id,a.type,a.created_time,a.message_title,count(mcr.message_center_id) as total')
            ->join('message_center_read mcr','mcr.message_center_id = a.id', 'left')
            ->where($where)
            ->group('a.id')
            ->order('a.id','DESC')
            ->paginate(['list_rows' => $pageSize,'page' => $page]);
        if($result) $result = $result->toArray();

        $list = [
            'count'      => $result['total'],
            'list'       => $result['data'],
            'page_count' => $result['last_page'],
        ];
        return $this->success($list);
    }
    /**
     * Common: 添加消息
     * Author: wu-hui
     * Time: 2023/03/04 14:09
     * @param int        $siteId
     * @param string     $content
     * @param int        $type
     * @param string|int $member_id
     * @param int        $orderId
     * @param string $title
     * @return array
     */
    public function addMessage(int $siteId,string $content,int $type,$member_id = 'all',int $orderId = 0,$title = '',$image = ''){
        if(!$content) return $this->error('','消息不能为空!');
        // 记录消息信息
        try{
            $messageId = Db::name('message_center')
                ->insertGetId([
                    'site_id'         => $siteId,
                    'type'            => $type,
                    'message_title'   => $title ?? $this->types[$type],
                    'message_content' => $content,
                    'created_time'    => time(),
                    'image_list'      => $image,
                ]);
            // 关联用户信息
            if($member_id == 'all'){
                // 发送给全部用户的消息
                $time = time();
                $insertData = Db::name('member')
                    ->field("site_id,member_id,{$messageId} as message_center_id,{$time} as created_time")
                    ->where('site_id',$siteId)
                    ->select();
                if($insertData){
                    $insertData = $insertData->toArray();
                    Db::name('message_center_read')->insertAll($insertData);
                }
            }
            else{
                // 发送给某个用户
                Db::name('message_center_read')
                    ->insert([
                        'site_id'           => $siteId,
                        'member_id'         => $member_id,
                        'created_time'      => time(),
                        'order_id'          => $orderId,
                        'message_center_id' => $messageId,
                    ]);
            }

            return $this->success();
        }catch(Exception $e){
            return $this->error('',$e->getMessage());
        }

    }
    /**
     * Common: 删除消息
     * Author: wu-hui
     * Time: 2023/03/04 15:48
     * @param $id
     * @return array
     */
    public function delInfo($id){
        // 删除消息信息
        Model('message_center')->delete(['id'=>$id]);
        Model('message_center_read')->delete(['message_center_id'=>$id]);

        return $this->success();
    }
    /**
     * Common: 获取留言信息
     * Author: wu-hui
     * Time: 2023/03/04 18:07
     * @param $siteId
     * @return array
     * @throws \think\db\exception\DbException
     */
    public function getRemarks($siteId){
        // 参数获取
        $page     = input('page',1);
        $pageSize = input('page_size',PAGE_LIST_ROWS);
        $nickname = input('nickname','');
        $type     = (int)input('type',0);
        // 条件生成
        $where = [
            ['a.site_id','=',$siteId],
            ['a.type','=',4]
        ];
        if($nickname) $where[] = ['m.username|m.nickname','like',"%{$nickname}%"];
        if($type > 0) $where[] = ['mcr.is_see','=',$type == 1 ? 0 : 1];// 是否已读：0=未读，1=已读
        // 列表获取
        $result = Db::name('message_center')
            ->alias('a')
            ->field('a.id,a.type,a.created_time,mcr.member_id,mcr.is_see,m.username,m.nickname,m.headimg')
            ->join('message_center_read mcr','mcr.message_center_id = a.id', 'left')
            ->join('member m','m.member_id = mcr.member_id','left')
            ->where($where)
            ->group('a.id')
            ->order('a.id','DESC')
            ->paginate(['list_rows' => $pageSize,'page' => $page]);
        if($result) $result = $result->toArray();

        $list = [
            'count'      => $result['total'],
            'list'       => $result['data'],
            'page_count' => $result['last_page'],
        ];
        return $this->success($list);
    }

    /**
     * Common: 获取单条信息
     * Author: wu-hui
     * Time: 2023/03/06 9:38
     * @param array  $where
     * @param string $field
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function getInfo($where = [], $field = '*'){
        $result = Db::name('message_center')
            ->alias('a')
            ->field($field)
            ->join('message_center_read mcr','mcr.message_center_id = a.id', 'left')
            ->join('member m','m.member_id = mcr.member_id','left')
            ->where($where)
            ->find();

        return $this->success($result);
    }






}