new_gw/app/Http/Controllers/AdminApi/BannerController.php

<?php

namespace App\Http\Controllers\AdminApi;

use App\Http\Controllers\AdminController;
use App\Models\SysModels\Banner;

class BannerController extends AdminController
{
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * 获取轮播图列表
     * @return \Illuminate\Http\JsonResponse
     */
    function getList(){
        $title = request()->input('title','');//获取广告标题
        //查询数据条件
        $where = [['is_del',0]];
        if($title) $where[] = ['title', 'like', "%$title%"];
        //获取数据
        $banner_list = Banner::where($where)
            ->select(['id','cn_image','en_image','title','url','sort','created_at'])
            ->orderBy('sort','asc')
            ->paginate(10);

        return $this->apiResponseSuccess('获取列表成功', [
            'items' => $banner_list->items(),
            'total' => $banner_list->total(),
            'limit' => 10,
        ]);
    }
    /**
     * 获取记录详情
     * @return \Illuminate\Http\JsonResponse
     */
    function getInfo(){
        $id = request()->input('id','');//获取需要查询的记录id
        if(empty($id)) return $this->apiResponseError('缺少必要参数');
        //查询数据
        $info = Banner::where('id',$id)->first();

        if(empty($info)) return $this->apiResponseError('没有找到该记录');

        return $this->apiResponseSuccess('获取成功', $info);
    }

    /**
     * 编辑&新增
     * @return \Illuminate\Http\JsonResponse
     */
    function saveBanner(){
        $id = request()->input('id','');//记录id
        $cn_image = request()->input('cn_image', '');//图片
        $en_image = request()->input('en_image', '');//图片
        $title = request()->input('title', '');//标题
        $url = request()->input('url','');//跳转链接
        $sort = request()->input('sort', '');//排序
        if(empty($cn_image) || empty($en_image) || empty($title)){
            return $this->apiResponseError('缺少必要参数');
        }
        $data['cn_image'] = $cn_image;
        $data['en_image'] = $en_image;
        $data['title'] = $title;
        $data['url'] = !empty($url) ? $url : '';
        $data['sort'] = !empty($sort) ? $sort : 50;

        if(empty($id)){//不存在id就创建

            $res = Banner::create($data);
        }else{//存在就更新
            $info = Banner::where('id',$id)->first();
            if (empty($info)) {
                return $this->apiResponseError('没有找到该记录');
            }
            $res = $info->update($data);
        }

        if ($res) {
            return $this->apiResponseSuccess('操作成功');
        } else {
            return $this->apiResponseError('操作失败');
        }
    }

    /**
     * 删除(批量)轮播
     * @return \Illuminate\Http\JsonResponse
     */
    function destroys(){
        $ids = request()->input('ids','');//获取需要删除的id
        if(empty($ids)) return $this->apiResponseError('缺少必要参数');
        //数据条件
        if(!is_array($ids)) return $this->apiResponseError('数据格式错误');

        $res = Banner::whereIn('id',$ids)->update(['is_del'=>1]);
        if ($res) {
            return $this->apiResponseSuccess('删除成功');
        } else {
            return $this->apiResponseError('删除失败');
        }
    }
}