hainan/app/Exports/ProductExport.php

<?php

namespace App\Exports;

use App\Common\ProductStatus;
use App\Models\Product;
use Illuminate\Support\Facades\Storage;
use Maatwebsite\Excel\Concerns\FromQuery;
use Maatwebsite\Excel\Concerns\WithColumnFormatting;
use Maatwebsite\Excel\Concerns\WithHeadings;
use PhpOffice\PhpSpreadsheet\Style\NumberFormat;

class ProductExport implements FromQuery, WithHeadings, WithColumnFormatting
{
	private int $supplier_id;
	private string|array|null $_export_;
	private string $export_dir;

	public function __construct(int $supplier_id, string|array $_export_, string $export_dir)
	{
		$this->supplier_id = $supplier_id;
		$this->_export_ = $_export_;
		$this->export_dir = $export_dir;
	}

	public function query()
	{
		if ($this->_export_ == 'all') {
			return Product::with('category:id,name')->where('supplier_id', $this->supplier_id);
		} else if (!empty($this->_export_) && is_array($this->_export_)) {
			return Product::with('category:id,name')->where('supplier_id', $this->supplier_id)->whereIn('id', $this->_export_);
		} else {
			return Product::with('category:id,name')->where('supplier_id', $this->supplier_id)->limit(20);
		}
	}

	public function prepareRows($rows)
	{
		return $rows->transform(function ($row) {
			# 复制图片到导出目录
			if (is_array($row['pictures']) && !empty($row['pictures'])) {
				foreach ($row['pictures'] as $key => $picture) {
					try {
						Storage::disk('public')->copy($picture, $this->export_dir . '产品主图/' . $row->id . '/' . ($key + 1) . '.' . pathinfo($picture)['extension']);
					} catch (\Exception $exception) {
						continue;
					}
				}
			}

			return [
				'id' => $row->id,
				'status' => ProductStatus::array()[$row->status] ?? '',
				'category_name' => $row->category?->name ?? '',
				'title' => $row->title,
				'price' => $row->price,
				'original_price' => $row->original_price,
				'stock' => $row->stock,
				'know' => $row->know,
				'content' => $row->content,
				'verify_mobile' => $row->verify_mobile,
				'diy_form_id' => $row->diy_form_id,
				'出发地' => $row->extends['field_0_departure_place'] ?? '',
				'出发地经度' => $row->extends['field_0_departure_place_longitude'] ?? '',
				'出发地纬度' => $row->extends['field_0_departure_place_latitude'] ?? '',
				'目的地' => $row->extends['field_0_destination'] ?? '',
				'目的地经度' => $row->extends['field_0_destination_longitude'] ?? '',
				'目的地纬度' => $row->extends['field_0_destination_latitude'] ?? '',
				'行程起始时间' => $row->extends['field_0_date?->start'] ?? '',
				'行程结束时间' => $row->extends['field_0_date?->end'] ?? '',
				'酒店名' => $row->extends['field_1_name'] ?? '',
				'酒店地址' => $row->extends['field_1_address'] ?? '',
				'酒店经度' => $row->extends['field_1_longitude'] ?? '',
				'酒店纬度' => $row->extends['field_1_latitude'] ?? '',
				'景区名' => $row->extends['field_2_name'] ?? '',
				'景区地址' => $row->extends['field_2_address'] ?? '',
				'景区经度' => $row->extends['field_2_longitude'] ?? '',
				'景区纬度' => $row->extends['field_2_latitude'] ?? '',
				'餐厅名' => $row->extends['field_3_name'] ?? '',
				'餐厅地址' => $row->extends['field_3_address'] ?? '',
				'餐厅经度' => $row->extends['field_3_longitude'] ?? '',
				'餐厅纬度' => $row->extends['field_3_latitude'] ?? '',
				'交通地址' => $row->extends['field_4_address'] ?? '',
				'交通经度' => $row->extends['field_4_longitude'] ?? '',
				'交通纬度' => $row->extends['field_4_latitude'] ?? '',
				'购物地址' => $row->extends['field_5_address'] ?? '',
				'购物经度' => $row->extends['field_5_longitude'] ?? '',
				'购物纬度' => $row->extends['field_5_latitude'] ?? '',
			];
		});
	}

	public function headings(): array
	{
		return [
			'产品ID', '状态', '分类', '产品标题', '销售价', '市场价', '库存', '旅客须知', '产品详情', '核销手机号', '信息收集表单ID',
			'出发地', '出发地经度', '出发地纬度', '目的地', '目的地经度', '目的地纬度', '行程起始时间', '行程结束时间',
			'酒店名', '酒店地址', '酒店经度', '酒店纬度', '景区名', '景区地址', '景区经度', '景区纬度',
			'餐厅名', '餐厅地址', '餐厅经度', '餐厅纬度', '交通地址', '交通经度', '交通纬度', '购物地址', '购物经度', '购物纬度',
		];
	}

	public function columnFormats(): array
	{
		for ($i = 65; $i <= 90; $i++) {
			$format[chr($i)] = NumberFormat::FORMAT_TEXT;
		}
		return $format;
	}
}