jucai/app/Services/Content/NoticeServer.php

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2018/11/8
 * Time: 10:03
 */
namespace App\Services\Content;

use App\Repositories\NoticeRepository;

class NoticeServer
{
    protected $noticeRepository;

    /**
     * NoticeServer constructor.
     * @param $noticeRepository
     */
    public function __construct(NoticeRepository $noticeRepository)
    {
        $this->noticeRepository = $noticeRepository;
    }

    public function getLists($where, $page_num = '')
    {
        $lists = $this->noticeRepository->getNotices($where, $page_num);
        if ($lists->toArray()) {
            foreach ($lists as $k => $v) {
                $lists[$k]->origin_title = $v->title;
                $style_font = '';
                $style_color ='';
                if ($v->tit_b == 1) {
                    $style_font = "font-weight:bold;";
                }
                if ($v->tit_color) {
                    $style_color = 'color:'.$v->tit_color.';';
                }
                if ($style_font || $style_color) {
                    $lists[$k]->title = "<span style=".$style_color.$style_font.">".$v->title."</span>";
                }

                if ($v->is_url) {
                    $lists[$k]->url = $v->is_url;
                } else {
                    $lists[$k]->url = route('notice.show', array('id'=>$v->id));
                }
            }
        }
        return $lists;
    }
    public function getNotice($where)
    {
        $notice_info = $this->noticeRepository->getNotice($where);
        if (!$notice_info) {
            return null;
        }

        $notice_info->prev = 0;
        $notice_info->next = 0;
        $map[] = array('is_display','=','1');
        //$map[] = array('type_id','=',$notice_info->type_id);
        $lists = $this->getLists($map);

        if ($lists->isNotEmpty()) {
            $info_key = -1;
            foreach ($lists as $k => $v) {
                if ($v->id==$notice_info->id) {
                    $info_key = $k;
                }
            }
            $pre_info = array();
            $nex_info = array();

            if ($info_key>-1 && !empty($lists[$info_key-1])) {
                $prev =  $lists[$info_key-1];
                if ($prev) {
                    $notice_info->prev = 1;
                    $notice_info->prev_title = $prev->origin_title;
                    $notice_info->prev_url = route('notice.show', ['id'=>$prev->id]);
                }
            }

            if ($info_key>-1 && !empty($lists[$info_key+1])) {
                $next = $lists[$info_key+1];
                if ($next) {
                    $notice_info->next = 1;
                    $notice_info->next_title = $next->origin_title;
                    $notice_info->next_url = route('notice.show', ['id'=>$next->id]);
                }
            }
        }
        return $notice_info;
    }
    public function incrementData($where, $num, $filed)
    {
        return $this->noticeRepository->incrementData($where, $num, $filed);
    }
    public function getNotices($params)
    {
        $where = array(
            array('is_display','=',1)
        );
        if (array_has($params, 'type_id')) {
            $where[] = array('type_id','=',$params['type_id']);
        }
        $limit = '';
        if (array_has($params, 'size')) {
            $limit = $params['size'];
        }
        $order = array('sort'=>'desc','created_at'=>'desc');
        $rst = $this->noticeRepository->getLimitNotices($where, $order, $limit);
        if ($rst->isNotEmpty() && array_has($params, 'titlelen')) {
            $dot = '...';
            if (array_has($params, 'dot')) {
                $dot = $params['dot'];
            }
            foreach ($rst as $k => $v) {
                $rst[$k]->dot_title = cut_str($v->title, $params['titlelen'], 0, $dot);
            }
        }
        return $rst;
    }

}