bsh_sample/app/admin/controller/SkuController.php

<?php
namespace app\admin\controller;

use app\common\controller\BaseController;
use app\common\model\PostCategory;
use app\common\model\Sku;
use app\common\model\SkuAttribute;
use app\common\service\OssService;
use app\common\service\UploadService;
use app\common\traits\crud\CrudControllerTrait;
use app\common\service\SkuService;
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpWord\IOFactory as WordIOFactory;
use PhpOffice\PhpSpreadsheet\Worksheet\Drawing;
use support\Db;
use support\Request;
use support\Response;
use ZipArchive;

class SkuController extends BaseController
{
    use CrudControllerTrait;

    protected $noNeedLogin = ['template'];

    protected $noNeedHeaderData = ['template'];

    protected $service;

    public function __construct()
    {
        $this->service = new SkuService();
    }

    /**
     * 创建
     *
     * @param Request $request 请求对象
     * @return mixed 返回创建成功的数据或信息
     */
    public function store(Request $request)
    {
        try {
            $data = $this->validate($this->service->getValidator(), $request->post(), 'store');
            $res = $this->service->serviceStore($request, $data);
            return $this->success($res, '创建成功');
        } catch (\Throwable $e) {
            return $this->error($e->getMessage());
        }
    }

    /**
     * 列表页数据格式化
     *
     * @param array $data
     * @return array
     */
     protected function indexFormat($data)
     {
         if (isset($data['created_at']))
             $data['created_at'] = date('Y-m-d H:i:s', $data['created_at']);
         if (isset($data['updated_at']))
             $data['updated_at'] = date('Y-m-d H:i:s', $data['updated_at']);
         if (isset($data['spec_json'])){
             $data['spec'] = json_decode($data['spec_json'], true);
             foreach ($data['spec'] as $k=>$v){
                 $data['spec'][$k]['attr_type'] = SkuAttribute::where('id', $v['attr_id'])->value('attr_type');
             }
         }
         if (isset($data['category_id']))
             $data['category_name'] = PostCategory::where('id', $data['category_id'])->value('name');
         $ossservice = new OssService();
         if (!empty($data['image'])){
             $data['image'] = explode(',',$data['image']);
             foreach ($data['image'] as $key => $image){
                 $data['image_pull'][$key] = $ossservice->generatePrivateUrl($image);
             }
         }else{
             $data['image'] = [];
             $data['image_pull'] = [];
         }
         if (!empty($data['main_image'])){
             $data['main_image_pull'] = $ossservice->generatePrivateUrl($data['main_image']);
         } else {
             $data['main_image_pull'] = [];
         }
         return $data;
     }

    public function import(Request $request)
    {

        $file = $request->file('file');
        if (!$file) return json(['code'=>1,'msg'=>'未上传文件']);

        $zipPath = runtime_path('upload/' . uniqid() . '.zip');
        $file->move($zipPath);

        $extractTo = runtime_path('upload/import/' . uniqid());
        $this->unzipPackage($zipPath,$extractTo);
        @unlink($zipPath);

        $path = runtime_path('upload/import/product.xlsx');
        $spreadsheet = IOFactory::load($path);
        $sheet = $spreadsheet->getActiveSheet();

        // 提取图片（按行号）
        //$rowImages = $this->extractImages($sheet);

        $highestRow = $sheet->getHighestRow();
        $highestCol = $sheet->getHighestColumn();

        $header = $sheet->rangeToArray("A1:{$highestCol}1")[0];
//        $header = array_map('trim', $header);

        $allowFields = [
            'product_name' => '产品名称',
            'model' => '产品型号',
            'brand' => '品牌',
            'category_id' => '分类',
            'price' => '价格',
            //'spec_json' => '商品属性'
        ];
        $fieldsName = array_flip($allowFields);

        $insertData = [];
        $now = time();

        Db::beginTransaction();
        $uploadService = new UploadService();
        try {
            for ($row = 2; $row <= $highestRow; $row++) {
                $rowData = $sheet->rangeToArray(
                    "A{$row}:{$highestCol}{$row}", null, true, false
                )[0];

                $data = [];
                foreach ($header as $i => $field) {
                    if (in_array($field, $allowFields)) {
                        $data[$fieldsName[$field]] = trim((string)($rowData[$i] ?? ''));
                    }
                }

                if (empty($data['product_name'])) {
                    continue;
                }

                $data['category_id'] = PostCategory::where('name', $rowData[3])->value('id')??0;

                //商品属性
                if(!empty($rowData[5])){
                    $speci = explode('；', $rowData[5]);
                    $spec = [];
                    foreach ($speci as $k => $v){
                        $item = explode('：', $v);
                        if (count($item) != 2) {
                            continue;
                        }
                        $attr = ['attr_name'=>$item[0],'attr_value'=>$item[1]];
                        $skuAttribute = SkuAttribute::where('attr_name', $item[0])
                            ->where('category_id', $data['category_id'])->first();
                        if (empty($skuAttribute)) {
                            continue;
                        }
                        $attr['attr_id'] = $skuAttribute->id;
                        $attr['category_id'] = $data['category_id'];
                        $spec[] = $attr;
                        $data['spec_json'] = json_encode($spec);
                    }
                }

                //主图
                if(!empty($rowData[6])){
                    $tmpPath = runtime_path('upload/import/main_pic/'.$rowData[6]);
                    $res = $uploadService->uploadLocalFile(['path' => $tmpPath, 'scene' => 'sku']);
                    $data['main_image'] = $res['file_url'];
                }
                //详情
                if(!empty($rowData[7])){
                    $docxFullPath = runtime_path('upload/import/docs/'.$rowData[7]);
                    $data['desc'] =$this->docxToHtmlWithImages($docxFullPath);
                }

                $data['code'] = $this->service->generateUniqueCode();
                $data['brand'] = $data['brand'] ?: '西门子';
                $data['price'] = $data['price'] ?: 0;
                $data['status'] = $data['status'] ?? 2;

                // 图片
                //$data['main_image'] = $rowImages[$row] ?? null;

                $data['created_at'] = $now;
                $data['updated_at'] = $now;

                $insertData[] = $data;

                if (count($insertData) >= 200) {
                    Sku::insert($insertData);
//                    Db::table('sku')->insert($insertData);
                    $insertData = [];
                }
            }

            if ($insertData) {
                Sku::insert($insertData);
//                Db::table('sku')->insert($insertData);
            }

            Db::commit();
        } catch (\Throwable $e) {
            Db::rollBack();
            return $this->error($e->getMessage());
        } finally {
            @unlink($path);
        }

        return $this->success([], '导入成功');
    }

    /**
     * 解压 zip 文件
     *
     * @param string $zipPath   zip 文件绝对路径
     * @param string $extractTo 解压目录
     * @return bool
     */
    function unzipPackage(string $zipPath, string $extractTo): bool
    {
        if (!file_exists($zipPath)) {
            throw new \Exception('ZIP 文件不存在');
        }

        if (!is_dir($extractTo)) {
            mkdir($extractTo, 0755, true);
        }

        $zip = new ZipArchive();
        if ($zip->open($zipPath) !== true) {
            throw new \Exception('ZIP 文件打开失败');
        }

        $zip->extractTo($extractTo);
        $zip->close();

        return true;
    }

    /**
     * docx 转 HTML（自动上传图片到 OSS）
     *
     * @param string $docxPath docx 文件绝对路径
     * @return string HTML
     */
    function docxToHtmlWithImages(string $docxPath): string
    {
        if (!is_file($docxPath)) {
            return '';
        }

        // 1. 读取 docx
        $phpWord = WordIOFactory::load($docxPath);

        // 2. 输出 HTML 到临时文件
        $tmpHtml = runtime_path('tmp/' . uniqid() . '.html');
        if (!is_dir(dirname($tmpHtml))) {
            mkdir(dirname($tmpHtml), 0755, true);
        }

        $writer = WordIOFactory::createWriter($phpWord, 'HTML');
        $writer->save($tmpHtml);

        $html = file_get_contents($tmpHtml);

        $uploadService = new UploadService();
        // 3. 处理 HTML 中的图片
        $html = preg_replace_callback(
            '/<img[^>]+src="([^"]+)"[^>]*>/i',
            function ($matches) use ($tmpHtml,$uploadService) {
                $src = $matches[1];

                // docx 导出的图片一般是相对路径
                if (!str_starts_with($src, 'http')) {
                    $localImg = dirname($tmpHtml) . '/' . $src;
                    if (is_file($localImg)) {
                        // 上传到 OSS
                        $ossUrl = $uploadService->uploadLocalFile(['path' => $localImg, 'scene' => 'desc']);
                        return str_replace($src, $ossUrl, $matches[0]);
                    }
                }

                return $matches[0];
            },
            $html
        );

        // 清理临时文件
        @unlink($tmpHtml);

        return $html;
    }

    private function extractImages($sheet): array
    {
        $images = [];

        $uploadService = new UploadService();
        foreach ($sheet->getDrawingCollection() as $drawing) {
            if ($drawing instanceof Drawing) {
                // 取行号
                preg_match('/\d+/', $drawing->getCoordinates(), $m);
                $row = (int)$m[0];

                // Excel 临时图片路径
                $tmpPath = $drawing->getPath();
                if (!is_file($tmpPath)) {
                    continue;
                }

                // 上传到 OSS
                $ossUrl = $uploadService->uploadLocalFile(['path' => $tmpPath, 'scene' => 'sku']);

                // 一行只保留一张主图
                $images[$row] = $ossUrl['file_url'];
            }
        }

        return $images;
    }

    /**
     * 下载 Excel 示例模板
     */
    public function template(Request $request): Response
    {
        $filePath = runtime_path() . '/upload/import.xlsx';

        if (!file_exists($filePath)) {
            return response('文件不存在', 404);
        }

        return response()->download(
            $filePath,
            '导入示例.xlsx'   // 下载时显示的文件名
        );
    }
}