<?php

namespace app\model;

use Exception;
use think\exception\ValidateException;

class Attachment extends Base
{
    protected $name = 'file';

    public const TYPE_DIR   = 'dir';//目录
    public const TYPE_IMG   = 'image';//图片
    public const TYPE_VIDEO = 'video';//视频
    public const TYPE_FILE  = 'file';//文件

    public const ROOT_NAME = 'storage';//根目录名称
    public const ROOT_PATH = "/".self::ROOT_NAME;//文件存放根路径

    public static function list(): array
    {
        $where[] = ['src', 'like', '%'.self::ROOT_PATH."/"];
        return self::findList($where);
    }

    /**
     * 路径目录处理  会逐级检查路径上所有目录是否存在 不存在的目录全部创建[创建到数据库]
     *
     * @throws Exception
     */
    public static function pathDirHandle(string $path): bool
    {
        $pathInfo       = pathinfo($path);
        $fullPath = isset($pathInfo['extension']) ? $pathInfo['dirname'] : $pathInfo['dirname']."/".$pathInfo['filename'];

        // 全路径 如 /storage/dir1/dir2/dir3/dir4/  注意前后都有/
        $fullPath = $fullPath."/";

        $pathArr = explode("/", trim($fullPath, "/"));

        $insert = [];
        $now    = date('Y-m-d H:i:s');
        try {
            // 检测全路径上所有目录是否存在 不存在则创建
            foreach ($pathArr as $k => $p) {
                $currentPath = '/';
                $currentArr  = array_slice($pathArr, 0, $k);
                if ($currentArr) {
                    $currentPath = "/".implode('/', $currentArr)."/";
                }
                if ($currentPath != '/' && self::where('path', $currentPath)->where('name', $p)->count() <= 0) {
                    $arr               = [];
                    $arr['path']       = $currentPath;
                    $arr['name']       = $p;
                    $arr['created_at'] = $now;
                    $arr['is_dir']     = self::COMMON_ON;
                    $arr['type']       = self::TYPE_DIR;

                    $insert[] = $arr;
                }
            }

            (new self())->saveAll($insert);
            return true;
        } catch (Exception $e) {
            return false;
        }
    }
}