<?php
/*
 * @Author: YwxApp <ywx@ywxapp.cn>
 * @Date: 2026-04-29 02:32:33
 * @LastEditors: YwxApp <ywx@ywxapp.cn>
 * @LastEditTime: 2026-07-21 22:27:10
 * @Description: 
 * @FilePath: \ywxapp_dev\app\backend\controller\Ajax.php
 * @CustomString: Copyright (c) 2026 YwxApp
 */

declare (strict_types = 1);

namespace app\backend\controller;
 
use think\facade\Request;
use think\facade\Filesystem;

use think\captcha\facade\Captcha;
/**
 * Ajax 类
 *
 * @author ywxapp <admin@ywxapp.cn>
 */
class Ajax
{
    /**
     * Summary of needLogin
     * @var array
     */
    protected $noNeedLogin = ['verify', 'captcha'];

    /**
     * Summary of needRight
     * @var array
     */
    protected $noNeedVerify = ['*'];

    /**
     * 控制器初始化 initialize
     * @return void
     */
    protected function initialize()
    {}

    /**
     * 验证码
     */
    public function verify()
    {
        ob_clean();
        return Captcha::create();    
    }

    
    public function captcha()
    {    
        ob_clean();
        return Captcha::create();    
    }

    // 专供 UEditor 上传使用
    
    public function ueditor()
    {
        $action = Request::param('action');

        if ($action == 'config') {
            // 返回配置文件（JSON）
            $configStr = file_get_contents(public_path() . 'assets/plugin/ueditor/config.json');
            $config = json_decode($configStr, true);

            // // 修改上传路径为 ThinkPHP 存储目录
            // $config['imagePathFormat'] = '/storage/ueditor/images/{yyyy}{mm}{dd}/{filename}_{time}';
            // $config['scrawlPathFormat'] = '/storage/ueditor/images/{yyyy}{mm}{dd}/{filename}_{time}';
            // $config['snapscreenPathFormat'] = '/storage/ueditor/images/{yyyy}{mm}{dd}/{filename}_{time}';
            // $config['catcherPathFormat'] = '/storage/ueditor/images/{yyyy}{mm}{dd}/{filename}_{time}';
            // $config['videoPathFormat'] = '/storage/ueditor/video/{yyyy}{mm}{dd}/{filename}_{time}';
            // $config['filePathFormat'] = '/storage/ueditor/files/{yyyy}{mm}{dd}/{filename}_{time}';

            return json($config);
        }

        // 图片上传处理
        if ($action == 'image' ||$action == 'uploadimage' || $action == 'uploadscrawl' || $action == 'uploadvideo' || $action == 'uploadfile') {
            return $this->handleUpload($action);
        }

        return json(['state' => '请求类型错误']);
    }

    
    protected function handleUpload($action)
    {
        $file = request()->file('file') ?: null;

        if (!$file) {
            return json(['state' => '没有文件上传']);
        }

        try {
            $savename = Filesystem::disk('local')->putFile('ueditor', $file);
            $url = '/storage/' . str_replace('\\', '/', $savename); // Windows兼容

            return json([
                'state' => 'SUCCESS',
                'url' => $url,
                'title' => basename($url),
                'original' => $file->getOriginalName(),
            ]);
        } catch (\Exception $e) {
            return json(['state' => '上传失败：' . $e->getMessage()]);
        }
    }

    
}