twotalesanimation
93148ef9af
Generate QR as SVG and encode as base64 data URI for embedding in PDF. This avoids dependency on GD extension while keeping QR codes in PDF.
306 lines
9.1 KiB
PHP
306 lines
9.1 KiB
PHP
<?php
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namespace App\Services;
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use App\Models\Order;
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use Barryvdh\DomPDF\Facade\Pdf;
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use chillerlan\QRCode\QRCode;
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use chillerlan\QRCode\QROptions;
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use Illuminate\Support\Facades\Log;
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use Illuminate\Support\Facades\Storage;
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class QrStickerService
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{
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/**
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* Generate both SVG and A6 PDF sticker for an order
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*/
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public function generateSticker(Order $order): array
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{
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Log::info('Starting QR sticker generation', [
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'order_uuid' => $order->uuid,
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'order_number' => $order->order_number,
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]);
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try {
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// Generate QR code URL
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$qrUrl = route('ops.order.show', ['token' => $order->qr_token]);
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Log::debug('Generating QR sticker', [
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'order_uuid' => $order->uuid,
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'order_number' => $order->order_number,
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'qr_url' => $qrUrl,
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]);
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// Generate SVG (for web display)
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$svgPath = $this->generateSvg($order, $qrUrl);
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Log::info('SVG QR code generated', [
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'order_uuid' => $order->uuid,
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'svg_path' => $svgPath,
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]);
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// Generate A6 PDF (for printing)
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$pdfPath = $this->generatePdf($order, $qrUrl);
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Log::info('QR sticker generated successfully', [
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'order_uuid' => $order->uuid,
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'svg_path' => $svgPath,
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'pdf_path' => $pdfPath,
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]);
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return [
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'svg_path' => $svgPath,
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'pdf_path' => $pdfPath,
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];
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} catch (\Exception $e) {
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Log::error('Failed to generate QR sticker', [
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'order_uuid' => $order->uuid,
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'error' => $e->getMessage(),
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]);
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throw $e;
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}
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}
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/**
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* Generate SVG QR code for web display
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*/
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private function generateSvg(Order $order, string $qrUrl): string
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{
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$options = new QROptions([
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'outputType' => QRCode::OUTPUT_MARKUP_SVG,
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'eccLevel' => QRCode::ECC_H,
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'scale' => 3,
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'imageBase64' => false,
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]);
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$qrCode = new QRCode($options);
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$qrSvg = $qrCode->render($qrUrl);
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$path = "qr-codes/{$order->uuid}.svg";
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Storage::disk('public')->put($path, $qrSvg);
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return $path;
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}
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/**
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* Generate A6 PDF sticker (105mm × 148mm) with QR code and readable info
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*/
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private function generatePdf(Order $order, string $qrUrl): string
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{
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// Generate QR code as SVG, then convert to data URI
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$options = new QROptions([
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'outputType' => QRCode::OUTPUT_MARKUP_SVG,
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'eccLevel' => QRCode::ECC_H,
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'scale' => 4,
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'imageBase64' => false,
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]);
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$qrCode = new QRCode($options);
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$qrSvg = $qrCode->render($qrUrl);
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// Convert SVG to data URI for embedding in HTML
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$qrDataUri = 'data:image/svg+xml;base64,' . base64_encode($qrSvg);
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// Determine order type
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$orderType = $order->type === 'standard' ? 'STOCK ORDER' : 'CUSTOM ORDER';
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// Extract design name
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$designName = '';
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if ($order->items && $order->items->count() > 0) {
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$firstItem = $order->items->first();
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$designName = $firstItem->product?->name ?? $firstItem->name ?? 'Custom Design';
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}
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// Extract customer surname
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$customerName = $order->user?->name ?? '';
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$nameParts = explode(' ', trim($customerName));
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$customerSurname = end($nameParts);
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// Build HTML with proper SVG embedding (avoid heredoc issues)
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$html = '<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body { font-family: Arial, sans-serif; margin: 0; padding: 0; }
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.sticker {
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width: 148mm;
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height: 105mm;
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display: flex;
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flex-direction: column;
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padding: 5mm;
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background: white;
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page-break-after: avoid;
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}
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.container {
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display: flex;
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gap: 3mm;
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height: 100%;
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}
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.info-section {
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flex: 1;
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display: flex;
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flex-direction: column;
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justify-content: space-between;
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overflow: hidden;
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}
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.qr-section {
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width: 50mm;
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display: flex;
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align-items: center;
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justify-content: center;
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flex-shrink: 0;
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}
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.header {
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border-bottom: 1pt solid #ddd;
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padding-bottom: 2mm;
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}
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.order-type {
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display: inline-block;
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background: #333;
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color: white;
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padding: 1mm 2mm;
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font-size: 7pt;
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font-weight: bold;
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letter-spacing: 0.5pt;
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}
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.order-number {
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font-size: 9pt;
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font-weight: bold;
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margin-top: 1mm;
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color: #222;
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word-break: break-all;
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}
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.customer-info {
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font-size: 8pt;
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color: #555;
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line-height: 1.3;
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}
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.customer-info .label {
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font-size: 7pt;
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color: #999;
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text-transform: uppercase;
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letter-spacing: 0.3pt;
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}
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.customer-info .name {
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font-weight: 500;
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color: #222;
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}
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.details {
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font-size: 7.5pt;
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color: #666;
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line-height: 1.4;
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}
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.detail-row {
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display: flex;
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justify-content: space-between;
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gap: 2mm;
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margin-bottom: 1mm;
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}
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.detail-label {
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font-weight: 500;
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color: #999;
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text-transform: uppercase;
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font-size: 6.5pt;
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flex: 1;
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}
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.detail-value {
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text-align: right;
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color: #222;
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flex: 0 0 auto;
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}
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.qr-code {
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width: 50mm;
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height: 50mm;
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}
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.qr-code img {
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width: 100%;
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height: 100%;
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}
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.footer {
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font-size: 6pt;
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color: #999;
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text-align: center;
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border-top: 0.5pt solid #eee;
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padding-top: 1mm;
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}
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</style>
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</head>
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<body>
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<div class="sticker">
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<div class="container">
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<div class="info-section">
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<div class="header">
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<span class="order-type">' . htmlspecialchars($orderType) . '</span>
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<div class="order-number">' . htmlspecialchars($order->order_number) . '</div>
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</div>
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<div class="customer-info">
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<div class="label">Customer</div>
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<div class="name">' . htmlspecialchars($customerSurname) . '</div>
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</div>
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<div class="details">
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<div class="detail-row">
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<span class="detail-label">Design:</span>
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<span class="detail-value" style="font-size: 6.5pt;">' . htmlspecialchars($this->truncate($designName, 12)) . '</span>
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</div>
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<div class="detail-row">
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<span class="detail-label">Date:</span>
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<span class="detail-value">' . htmlspecialchars($order->created_at->format('M d')) . '</span>
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</div>
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<div class="detail-row">
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<span class="detail-label">Status:</span>
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<span class="detail-value">' . htmlspecialchars($this->formatStatus($order->status)) . '</span>
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</div>
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</div>
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<div class="footer">
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Gen: ' . htmlspecialchars($order->created_at->format('Y-m-d H:i')) . '
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</div>
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</div>
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<div class="qr-section">
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<div class="qr-code">
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<img src="' . $qrDataUri . '" alt="QR Code" />
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</div>
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</div>
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</div>
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</div>
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</body>
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</html>';
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try {
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$pdf = Pdf::loadHTML($html);
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// Set to A6 size (105mm × 148mm) in portrait orientation
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// 105mm = 297.64 points, 148mm = 420.94 points
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$pdf->setPaper([0, 0, 297.64, 420.94], 'portrait');
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$pdf->setOption('isRemoteEnabled', true);
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$filename = "{$order->uuid}.pdf";
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$path = "qr-stickers/{$filename}";
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$pdfContent = $pdf->output();
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Storage::disk('public')->put($path, $pdfContent);
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return $path;
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} catch (\Exception $e) {
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Log::error('DomPDF generation failed', [
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'order_uuid' => $order->uuid,
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'error' => $e->getMessage(),
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]);
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throw $e;
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}
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}
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/**
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* Helper: Truncate string
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*/
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private function truncate($string, $length): string
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{
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return substr($string, 0, $length);
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}
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/**
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* Helper: Format status text
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*/
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private function formatStatus($status): string
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{
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return str_replace('_', ' ', $status);
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}
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}
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