NN2022100801/app/Http/Controllers/Admins/ProtocolController.php

<?php

namespace App\Http\Controllers\Admins;

use App\Modes\Protocol;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;

class ProtocolController extends Controller
{
    public function index(Request $request)
    {
        /*$validator = \Validator::make($param = $request->all(), [
        ]);
        if ($validator->fails()) {
            return showJsonErr($validator->errors()->first());
        }*/

        $res = Protocol::orderByDesc('created_at')
            ->with(['User' => function ($query) {
                $query->select(['nick_name', 'id']);
            }])
            ->limit(1)->get();
        return showJsonSucc(1001, $res);
    }

    public function add(Request $request)
    {
        $validator = \Validator::make($param = $request->all(), [
            'title' => 'string|max:255',
            'content' => 'required',
        ]);
        if ($validator->fails()) {
            return showJsonErr($validator->errors()->first());
        }

        $param['created_uid'] = \Auth::id();
        $param['status'] = 1;
        $protocol = Protocol::first();
        if (empty($protocol)) {
            return \DB::transaction(function () use ($param) {
                // Protocol::whereStatus(1)->update(['status' => 2]);
                $result = Protocol::insert($param);
                if (!$result) {
                    return showJsonErr('添加协议失败');
                }
                return showJsonSucc('添加协议成功');
            });
        } else {
            $result = Protocol::whereId($protocol->id)->update($param);
            if (!$result) {
                return showJsonErr('修改协议失败');
            }
            return showJsonSucc('修改协议成功');
        }
        
    }
}