baoshi-was/app/Services/PrintPartService.php

<?php

namespace App\Services;

use App\Traits\ModelSearchWay;
use App\Traits\ServiceAppAop;
use App\PrintPart;
use Illuminate\Support\Facades\Storage;

class PrintPartService
{
    use ModelSearchWay;
    use ServiceAppAop;
    protected $modelClass = PrintPart::class;

    public function getImagePart()
    {
        $printPart = PrintPart::query()->firstOrCreate(['name' => "PrintPart-Image"],['value' => json_encode(array(), JSON_UNESCAPED_UNICODE)]);

        $printPart['values'] = json_decode($printPart['value'], JSON_UNESCAPED_UNICODE);

        return $printPart;
    }

    public function pushImagePart($file,$fileName): array
    {
        $tempFile = $file->getRealPath();
        if (!$file->isValid()) return ['success' => false, 'message' => '未找到上传文件'];
//        if (!is_uploaded_file($tempFile)) return ['success' => false, 'message' => '获取文件错误'];
        if ($file->getSize() > 5 * 1024 * 1024) return ['success' => false, 'message' => '文件不能大于5MB'];

        $printPart = $this->getImagePart();
        $is_exists = false;
        foreach ($printPart['values'] as $values){
            if ($values['name'] == $fileName){
                $is_exists = true;
                break;
            }
        }
        if ($is_exists) return ['success' => true ,'message' => '文件名重复'];

        $fileSuffix = '.'.$file->getClientOriginalExtension();

        $dirPath = storage_path('app\public\files\print');

        if (!file_exists($dirPath)) {
            mkdir($dirPath);
        }
        $filePath = storage_path('app\public\files\print\\' . $fileName.$fileSuffix);
        $result = move_uploaded_file($tempFile,$filePath);
        if (!$result) ['success' => false , 'message' => '图片保存异常'];
        $values = ['name' => $fileName, 'value' => Storage::url("print/".$fileName.$fileSuffix)];
        PrintPart::query()->where('id',$printPart['id'])->update(['value' => json_encode($values,JSON_UNESCAPED_UNICODE)]);
        return ['success' => true , 'data' =>  $this->getImagePart()];
    }

}