<?php

namespace App\Http\Controllers\Admins;

use App\Modes\Slider;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Storage;

class SliderController extends Controller
{
	public function add(Request $request){
		$param = array_filter($request->all());
		if (empty($param['img'])) {
			  return showJsonErr('图片不能为空');
		}
		// $path = Storage::disk('api')->putFile('upload/slider', $param['pic']);
		$res = Slider::insert($param);
		if (!$res) {
			return showJsonErr('轮播图添加失败');
		}
        return showJsonSucc('添加轮播图成功');
	}

	public function update(Request $request){
		$validator = \Validator::make($param = $request->all(), [
            'id' => 'exists:slider,id',
            'img' => 'required',
        ]);
        if ($validator->fails()) {
            return showJsonErr($validator->errors()->first());
        }
        $res = Slider::whereId($param['id'])->update($param);
		if (!$res) {
			return showJsonErr('轮播图编辑失败');
		}
        return showJsonSucc('轮播图编辑成功');
	}

	public function index(){
		$data = Slider::orderBy('sort','desc')->get();
		collect($data)->each(function ($item, $key) {
			 //$item->img = Storage::disk('api')->url($item->url);
			// $item->img = $item->url;
		});

		return showJsonSucc(1001, $data);
	}

	//删除轮播图
	public function del(Request $request){
		$validator = \Validator::make($param = $request->all(), [
            'id' => 'exists:slider,id',
        ]);
        if ($validator->fails()) {
            return showJsonErr($validator->errors()->first());
        }
        $res = Slider::whereId($param['id'])->delete();
		if (!$res) {
			return showJsonErr('轮播图删除失败');
		}
        return showJsonSucc('轮播图删除成功');
	}
}