bab-icon/app/Http/Controllers/Banner/BannersController.php

<?php

namespace App\Http\Controllers\Banner;

use App\Http\Controllers\AdminBaseController;
use App\Http\Requests\BannerCreateRequest;
use App\Http\Requests\BannerUpdateRequest;
use App\Models\Goods;
use App\Models\GoodsClass;
use App\Models\Menu;
use App\Repositories\Eloquent\BannerRepositoryEloquent;
use App\Validators\BannerValidator;

/**
 * Class BannersController.
 *
 * @package namespace App\Http\Controllers;
 */
class BannersController extends AdminBaseController
{
    /**
     * @var BannerRepositoryEloquent
     */
    protected $repository;

    /**
     * @var BannerValidator
     */
    protected $validator;

    /**
     * BannersController constructor.
     *
     * @param BannerRepositoryEloquent $repository
     * @param BannerValidator $validator
     */
    public function __construct(BannerRepositoryEloquent $repository, BannerValidator $validator)
    {
        parent::__construct($repository, $validator);
    }

    /**
     * 数据检索
     */
    public function _indexScopeQuery()
    {
        $where = [];
        $search = explode(";", request()->input('search', ""));
        $start = $end = null;
        $fieldSearchable = $this->repository->getFieldsSearchable();
        foreach ($search as $value) {
            if (!empty($value)) {
                list($one, $tow) = explode(":", $value);
                if (!empty($fieldSearchable[$one])) {
                    if ($fieldSearchable[$one] == 'like') $tow = "%{$tow}%";
                    $where[] = [$one, $fieldSearchable[$one], $tow];
                } elseif ($one == 'start') {
                    $start = $tow . " 00:00:00";
                } elseif ($one == 'end') {
                    $end = $tow . " 23:59:59";
                } else {
                    continue;
                }
            }
        }
        return function ($query) use ($where, $start, $end) {

            if ($start) $where[] = ['created_at', '>=', $start];
            if ($end) $where[] = ['created_at', '<=', $end];
            if ($where) {
                $query->where($where);
            }

        };
    }

    /**
     * 数据更新
     */
    protected function _indexPost($datum)
    {
        foreach ($datum as $value) {
            $this->getValue($value);
        }
        return $datum;
    }

    private function getValue(&$value)
    {
        $to_name='无';
        if($value->{'type'}==0){
            $value->{'type'}='无';
        }elseif ($value->{'type'}==1){
            $value->{'type'}='链接商品';
            $to_name=Goods::where('id', $value->{'to_id'})->value('good_name');
        }elseif ($value->{'type'}==2){
            $value->{'type'}='链接分类';
            $to_name=GoodsClass::where('id', $value->{'to_id'})->value('class_name');
        }elseif ($value->{'type'}==3){
            $to_name='秒杀';
            $value->{'type'}='链接秒杀';
        }else{
            $value->{'type'}='外部链接';
        }
        $value->{'to_name'}=$to_name;
    }


    /**
     * 创建数据组建
     * @return array
     */
    function _storeGet()
    {
        $type_list = $this->getTypeList('0');

        return ['type_list' => json_encode($type_list, JSON_UNESCAPED_SLASHES)];
    }


    /**
     * 修改数据组建
     * @param $id
     * @return array
     */
    function _editGet($id)
    {
        $model = $this->repository->find($id);
        $type_list = $this->getTypeList($model->{'type'});
        $this->getBannerInfo($model);
        return ['model' => $model, 'type_list' => json_encode($type_list, JSON_UNESCAPED_SLASHES)];
    }

    private function getBannerInfo(&$model)
    {
        $goods_name = '';
        $class_id = 0;
        if ($model->{'type'} == 1) {
            $goods_name = Goods::where('id', $model->{'to_id'})->value('good_name');
        } elseif ($model->{'type'} == 2) {
            $class_id = GoodsClass::where('id', $model->{'to_id'})->value('p_id');
        }
        $model->{'to_name'} = $goods_name;
        $model->{'class_id'} = $class_id;
    }


    /**
     * 轮播链接类型
     * @param $type
     * @return array
     */
    private function getTypeList($type)
    {
        $option = [
            'checked' => $type . '',
            'attr' => [
                [
                    'value' => '0',
                    'label' => "无链接",
                    'disabled' => false,
                    'notice' => '*'
                ],
                [
                    'value' => '1',
                    'label' => "链接商品",
                    'disabled' => false,
                    'notice' => '*'
                ],
                [
                    'value' => '2',
                    'label' => "链接分类",
                    'disabled' => false,
                    'notice' => '*'
                ],
                [
                    'value' => '3',
                    'label' => "链接秒杀",
                    'disabled' => false,
                    'notice' => '*'
                ],
                [
                    'value' => '4',
                    'label' => "外部链接",
                    'disabled' => false,
                    'notice' => '*'
                ],
            ]
        ];
        return $option;
    }


}