liuniu/app/admin/model/wechat/WechatNews.php

<?php
/**
 * @author: xaboy<365615158@qq.com>
 * @day: 2017/11/02
 */
namespace app\admin\model\wechat;

use app\admin\model\system\SystemAdmin;
use crmeb\traits\ModelTrait;
use crmeb\basic\BaseModel;
use think\facade\Db;

/**
 * TODO 图文管理 Model
 * Class WechatNews
 * @package app\admin\model\wechat
 */
class WechatNews extends BaseModel
{

    /**
     * 数据表主键
     * @var string
     */
    protected $pk = 'id';

    /**
     * 模型名称
     * @var string
     */
    protected $name = 'wechat_news';

    use ModelTrait;

    /**
     * 获取配置分类
     * @param array $where
     * @return array
     */
    public static function getAll($where = array()){
        $model = new self;
        if($where['title'] !== '') $model = $model->where('title','LIKE',"%$where[title]%");
        if($where['cid'] !== '') $model = $model->where("CONCAT(',',cid,',')  LIKE '%,$where[cid],%'");
        if($where['cid'] == ''){
            if(!$where['merchant']) $model = $model->where('mer_id',0);
            if($where['merchant']) $model = $model->where('mer_id','>',0);
        }
        $model = $model->where('status',1)->where('hide',0);
        return self::page($model,function($item){
            $item['admin_name'] = '总后台管理员---》'.SystemAdmin::where('id',$item['admin_id'])->value('real_name');
            $item['content'] = Db::name('wechatNewsContent')->where('nid',$item['id'])->value('content');
        },$where);
    }

    /**
     * 删除图文
     * @param $id
     * @return bool
     */
    public static function del($id){
        return self::edit(['status'=>0],$id,'id');
    }

    /**
     * 获取指定字段的值
     * @return array
     */
    public static function getNews()
    {
        return self::where('status',1)->where('hide',0)->order('id desc')->column('id,title');
    }

    /**
     * 给表中的字符串类型追加值
     * 删除所有有当前分类的id之后重新添加
     * @param $cid
     * @param $id
     * @return bool
     */
    public static function saveBatchCid($cid,$id){
        $res_all = self::where('cid','LIKE',"%$cid%")->select();//获取所有有当前分类的图文
        foreach ($res_all as $k=>$v){
            $cid_arr = explode(',',$v['cid']);
            if(in_array($cid,$cid_arr)){
                $key = array_search($cid, $cid_arr);
                array_splice($cid_arr, $key, 1);
            }
            if(empty($cid_arr)) {
                $data['cid'] = 0;
                self::edit($data,$v['id']);
            }else{
                $data['cid'] = implode(',',$cid_arr);
                self::edit($data,$v['id']);
            }
        }
        $res = self::where('id','IN',$id)->select();
        foreach ($res as $k=>$v){
            if(!in_array($cid,explode(',',$v['cid']))){
                if(!$v['cid']){
                    $data['cid'] = $cid;
                }else{
                    $data['cid'] = $v['cid'].','.$cid;
                }
                self::edit($data,$v['id']);
            }
        }
       return true;
    }

    public static function setContent($id,$content){
        $count = Db::name('wechatNewsContent')->where('nid',$id)->count();
        $data['nid'] = $id;
        $data['content'] = $content;
        if($count){
            $contentSql = Db::name('wechatNewsContent')->where('nid',$id)->value('content');
            if($contentSql == $content) $res = true;
            else $res = Db::name('wechatNewsContent')->where('nid',$id)->update(['content'=>$content]);
            if($res !== false) $res = true;
        }
        else
            $res = Db::name('wechatNewsContent')->insert($data);
        return $res;
    }

    public static function merchantPage($where = array()){
        $model = new self;
        if($where['title'] !== '') $model = $model->where('title','LIKE',"%$where[title]%");
        if($where['cid'] !== '') $model = $model->where('cid','LIKE',"%$where[cid]%");
        $model = $model
            ->where('status',1)
            ->where('hide',0)
            ->where('admin_id',$where['admin_id'])
            ->where('mer_id',$where['mer_id']);
        return self::page($model,function($item){
            $item['content'] = Db::name('wechatNewsContent')->where('nid',$item['id'])->value('content');
        },$where);
    }
}