112 lines
4.0 KiB
PHP
112 lines
4.0 KiB
PHP
<?php
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namespace App\Services;
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use App\Exceptions\RepositoryException;
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use App\Exports\PurchaseOrderExport;
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use App\Exports\SettlementExport;
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use App\Exports\StatementExport;
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use App\Models\PurchaseOrderModel;
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use App\Models\SettlementModel;
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use App\Models\StatementModel;
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use Barryvdh\DomPDF\Facade\Pdf;
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use Maatwebsite\Excel\Facades\Excel;
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use Symfony\Component\HttpFoundation\Response;
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/**
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* 导出统一入口：按业务类型 + format 分发到 app/Exports 导出类 / PDF 模板
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*
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* - Excel 分支：Excel::download(new XxxExport(...))
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* - PDF 分支：Pdf::loadView('exports.xxx', ...)->setPaper('a4')->download(...)，模板统一 font-family: SimHei
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* - 文件名规范：{单号}_{业务名}.{ext}，中文文件名由响应自动做 RFC 5987 编码
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*/
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class ExportService
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{
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/** 导出格式：Excel */
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public const FORMAT_XLSX = 'xlsx';
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/** 导出格式：PDF */
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public const FORMAT_PDF = 'pdf';
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/**
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* 导出下载
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*
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* @param string $business 业务类型：purchase 采购单 / statement 门店对账单 / settlement 结算表
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* @param mixed $subject 业务主体（如 PurchaseOrderModel / StatementModel / SettlementModel 实例）
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* @param string $format 导出格式 xlsx|pdf，默认 xlsx，非法值报错
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* @param string|null $type 业务子类型（purchase 专用：all 全品类 / category 仅蔬果分类）
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* @return Response 文件流响应（blob）
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*/
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public function download(
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string $business,
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mixed $subject,
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string $format = self::FORMAT_XLSX,
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?string $type = null,
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): Response {
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if (! in_array($format, [self::FORMAT_XLSX, self::FORMAT_PDF], true)) {
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throw new RepositoryException('导出格式参数不正确（仅支持 xlsx / pdf）');
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}
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return match ($business) {
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'purchase' => $this->exportPurchase($subject, $format, $type),
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'statement' => $this->exportStatement($subject, $format),
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'settlement' => $this->exportSettlement($subject, $format),
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default => throw new RepositoryException('不支持的导出业务类型：' . $business),
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};
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}
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/**
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* C2/C3 采购单导出
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*/
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private function exportPurchase(PurchaseOrderModel $purchase, string $format, ?string $type): Response
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{
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$type = in_array($type, ['all', 'category'], true) ? $type : 'all';
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$extension = $format === self::FORMAT_PDF ? 'pdf' : 'xlsx';
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$filename = $purchase->purchase_no . '_采购单.' . $extension;
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$export = new PurchaseOrderExport($purchase, $type);
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if ($format === self::FORMAT_PDF) {
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return Pdf::loadView('exports.purchase', $export->viewData())
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->setPaper('a4')
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->download($filename);
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}
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return Excel::download($export, $filename);
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}
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/**
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* 门店对账单导出
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*/
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private function exportStatement(StatementModel $statement, string $format): Response
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{
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$extension = $format === self::FORMAT_PDF ? 'pdf' : 'xlsx';
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$filename = $statement->statement_no . '_对账单.' . $extension;
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$export = new StatementExport($statement);
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if ($format === self::FORMAT_PDF) {
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return Pdf::loadView('exports.statement', $export->viewData())
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->setPaper('a4')
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->download($filename);
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}
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return Excel::download($export, $filename);
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}
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/**
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* D10 结算表导出
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*/
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private function exportSettlement(SettlementModel $settlement, string $format): Response
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{
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$extension = $format === self::FORMAT_PDF ? 'pdf' : 'xlsx';
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$filename = $settlement->settlement_no . '_结算表.' . $extension;
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$export = new SettlementExport($settlement);
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if ($format === self::FORMAT_PDF) {
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return Pdf::loadView('exports.settlement', $export->viewData())
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->setPaper('a4')
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->download($filename);
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}
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return Excel::download($export, $filename);
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}
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}
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