feat(brochure): implement multi-product PDF brochure generation system

2026-04-13 22:34:12 +02:00
parent fc03399285
commit 1a7c342fbe
5 changed files with 405 additions and 107 deletions
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -496,8 +496,12 @@ jobs:
          curl -sf "$DEPLOY_URL/health" || { echo "❌ Basic health check failed"; exit 1; }
          echo "✅ Basic health OK"
          echo "Checking CMS DB connectivity..."
+          RESPONSE_HEADERS=$(curl -sfI "$DEPLOY_URL/api/health/cms?gk_bypass=$GK_PASS" 2>&1)
          RESPONSE=$(curl -sf "$DEPLOY_URL/api/health/cms?gk_bypass=$GK_PASS" 2>&1) || {
            echo "❌ CMS health check failed!"
+            echo "--- RESPONSE HEADERS ---"
+            curl -sI "$DEPLOY_URL/api/health/cms?gk_bypass=$GK_PASS"
+            echo "--- RESPONSE BODY ---"
            echo "$RESPONSE"
            echo ""
            echo "This usually means Payload CMS migrations failed or DB tables are missing."
--- a/app/actions/brochure.ts
+++ b/app/actions/brochure.ts
@@ -0,0 +1,84 @@
+'use server';
+
+import * as React from 'react';
+import { renderToBuffer } from '@react-pdf/renderer';
+import { getAllProducts } from '@/lib/products';
+import { getExcelTechnicalDataForProduct } from '@/lib/excel-products';
+import { PDFBrochure } from '@/lib/pdf-brochure';
+import { ProductData as PDFProductData } from '@/lib/pdf-datasheet';
+
+/**
+ * Server action to generate a PDF brochure.
+ * Fetches products from Payload CMS and technical data from Excel.
+ * Returns the PDF as a base64 string.
+ */
+export async function generateBrochureAction(params: {
+  locale: 'en' | 'de';
+  productSlugs?: string[];
+  title?: string;
+  subtitle?: string;
+}) {
+  try {
+    const { locale, productSlugs, title, subtitle } = params;
+
+    // 1. Fetch products from Payload
+    let products = await getAllProducts(locale);
+
+    // 2. Filter by slugs if provided
+    if (productSlugs && productSlugs.length > 0) {
+      products = products.filter((p) => productSlugs.includes(p.slug));
+    }
+
+    // 3. Map Payload products to PDF internal model and attach Excel data
+    const pdfProducts: PDFProductData[] = products.map((p, index) => {
+      // Get technical data from Excel
+      const excelData = getExcelTechnicalDataForProduct({
+        slug: p.slug,
+        sku: p.frontmatter.sku,
+        name: p.frontmatter.title,
+      });
+
+      return {
+        id: index + 1,
+        name: p.frontmatter.title,
+        sku: p.frontmatter.sku,
+        shortDescriptionHtml: p.frontmatter.description,
+        descriptionHtml: p.frontmatter.description,
+        // Application text is usually part of description in Payload v3
+        applicationHtml: '', 
+        featuredImage: p.frontmatter.images[0] || null,
+        images: p.frontmatter.images,
+        categories: p.frontmatter.categories.map((name) => ({ name })),
+        attributes: excelData?.attributes || [],
+      };
+    });
+
+    if (pdfProducts.length === 0) {
+      throw new Error('No products found for brochure generation.');
+    }
+
+    // 4. Render to PDF buffer
+    // Note: React 19 / Next 15+ might need specific handling for renderToBuffer in actions
+    const buffer = await renderToBuffer(
+      React.createElement(PDFBrochure, {
+        products: pdfProducts,
+        locale,
+        title,
+        subtitle,
+      })
+    );
+
+    // 5. Convert to Base64 for returning to client
+    return {
+      success: true,
+      data: buffer.toString('base64'),
+      fileName: `KLZ_Cables_Brochure_${locale.toUpperCase()}.pdf`,
+    };
+  } catch (error) {
+    console.error('[Action] Brochure generation failed:', error);
+    return {
+      success: false,
+      error: error instanceof Error ? error.message : 'Unknown error occurred',
+    };
+  }
+}
--- a/lib/pdf-brochure.tsx
+++ b/lib/pdf-brochure.tsx
@@ -0,0 +1,95 @@
+import * as React from 'react';
+import { Document, Page, View, Text, StyleSheet, Font, Image } from '@react-pdf/renderer';
+import { ProductData, ProductDatasheetPage } from './pdf-datasheet';
+
+const styles = StyleSheet.create({
+  cover: {
+    backgroundColor: '#001a4d', // Navy
+    height: '100%',
+    display: 'flex',
+    flexDirection: 'column',
+    justifyContent: 'center',
+    alignItems: 'center',
+    color: '#FFFFFF',
+    padding: 40,
+  },
+  logoContainer: {
+    marginBottom: 40,
+  },
+  logoText: {
+    fontSize: 64,
+    fontWeight: 700,
+    letterSpacing: 4,
+  },
+  title: {
+    fontSize: 32,
+    fontWeight: 700,
+    textTransform: 'uppercase',
+    letterSpacing: 2,
+    marginBottom: 20,
+    textAlign: 'center',
+  },
+  subtitle: {
+    fontSize: 16,
+    color: '#82ed20', // Accent Green
+    textTransform: 'uppercase',
+    letterSpacing: 4,
+    marginBottom: 60,
+  },
+  footer: {
+    position: 'absolute',
+    bottom: 60,
+    fontSize: 10,
+    textTransform: 'uppercase',
+    letterSpacing: 2,
+    color: '#e5e7eb',
+  },
+  accentBar: {
+    width: 60,
+    height: 4,
+    backgroundColor: '#82ed20',
+    marginBottom: 40,
+  },
+});
+
+interface PDFBrochureProps {
+  products: ProductData[];
+  locale: 'en' | 'de';
+  title?: string;
+  subtitle?: string;
+}
+
+export const PDFBrochure: React.FC<PDFBrochureProps> = ({
+  products,
+  locale,
+  title = locale === 'de' ? 'Produktkatalog' : 'Product Catalog',
+  subtitle = '2026',
+}) => {
+  const dateStr = new Date().toLocaleDateString(locale === 'en' ? 'en-US' : 'de-DE', {
+    year: 'numeric',
+    month: 'long',
+  });
+
+  return (
+    <Document>
+      {/* Cover Page */}
+      <Page size="A4" style={styles.cover}>
+        <View style={styles.logoContainer}>
+          <Text style={styles.logoText}>KLZ</Text>
+        </View>
+        <View style={styles.accentBar} />
+        <Text style={styles.title}>{title}</Text>
+        <Text style={styles.subtitle}>{subtitle}</Text>
+        
+        <View style={styles.footer}>
+          <Text>{dateStr} — KLZ CABLES</Text>
+        </View>
+      </Page>
+
+      {/* Product Pages */}
+      {products.map((product) => (
+        <ProductDatasheetPage key={product.id} product={product} locale={locale} />
+      ))}
+    </Document>
+  );
+};
--- a/lib/pdf-datasheet.tsx
+++ b/lib/pdf-datasheet.tsx
@@ -238,7 +238,7 @@ const styles = StyleSheet.create({
  },
 });

-interface ProductData {
+export interface ProductData {
  id: number;
  name: string;
  shortDescriptionHtml: string;
@@ -254,6 +254,123 @@ interface ProductData {
  }>;
 }

+interface ProductDatasheetPageProps {
+  product: ProductData;
+  locale: 'en' | 'de';
+}
+
+export const ProductDatasheetPage: React.FC<ProductDatasheetPageProps> = ({
+  product,
+  locale,
+}) => {
+  const labels = getLabels(locale);
+
+  return (
+    <Page size="A4" style={styles.page}>
+      {/* Hero Header */}
+      <View style={styles.hero}>
+        <View style={styles.header}>
+          <View>
+            <Text style={styles.logoText}>KLZ</Text>
+          </View>
+          <Text style={styles.docTitle}>{labels.productDatasheet}</Text>
+        </View>
+
+        <View style={styles.productRow}>
+          <View style={styles.productInfoCol}>
+            <View style={styles.productHero}>
+              <View style={styles.categories}>
+                {product.categories.map((cat, index) => (
+                  <Text key={index} style={styles.productMeta}>
+                    {cat.name}
+                    {index < product.categories.length - 1 ? ' • ' : ''}
+                  </Text>
+                ))}
+              </View>
+              <Text style={styles.productName}>{product.name}</Text>
+            </View>
+          </View>
+          <View style={styles.productImageCol}>
+            {product.featuredImage ? (
+              <Image src={product.featuredImage} style={styles.heroImage} />
+            ) : (
+              <Text style={styles.noImage}>{labels.noImage}</Text>
+            )}
+          </View>
+        </View>
+      </View>
+
+      <View style={styles.content}>
+        {/* Description section */}
+        {(product.applicationHtml || product.shortDescriptionHtml || product.descriptionHtml) && (
+          <View style={styles.section}>
+            <Text style={styles.sectionTitle}>{labels.description}</Text>
+            <View style={styles.sectionAccent} />
+            <Text style={styles.description}>
+              {stripHtml(
+                product.applicationHtml || product.shortDescriptionHtml || product.descriptionHtml,
+              )}
+            </Text>
+          </View>
+        )}
+
+        {/* Technical specifications */}
+        {product.attributes && product.attributes.length > 0 && (
+          <View style={styles.section}>
+            <Text style={styles.sectionTitle}>{labels.specifications}</Text>
+            <View style={styles.sectionAccent} />
+            <View style={styles.specsTable}>
+              {product.attributes.map((attr, index) => (
+                <View
+                  key={index}
+                  style={[
+                    styles.specsTableRow,
+                    index === product.attributes.length - 1 && styles.specsTableRowLast,
+                  ]}
+                >
+                  <View style={styles.specsTableLabelCell}>
+                    <Text style={styles.specsTableLabelText}>{attr.name}</Text>
+                  </View>
+                  <View style={styles.specsTableValueCell}>
+                    <Text style={styles.specsTableValueText}>{attr.options.join(', ')}</Text>
+                  </View>
+                </View>
+              ))}
+            </View>
+          </View>
+        )}
+
+        {/* Categories as clean tags */}
+        {product.categories && product.categories.length > 0 && (
+          <View style={styles.section}>
+            <Text style={styles.sectionTitle}>{labels.categories}</Text>
+            <View style={styles.sectionAccent} />
+            <View style={styles.categories}>
+              {product.categories.map((cat, index) => (
+                <View key={index} style={styles.categoryTag}>
+                  <Text style={styles.categoryText}>{cat.name}</Text>
+                </View>
+              ))}
+            </View>
+          </View>
+        )}
+      </View>
+
+      {/* Minimal footer */}
+      <View style={styles.footer} fixed>
+        <Text style={styles.footerBrand}>KLZ CABLES</Text>
+        <Text style={styles.footerText}>
+          {new Date().toLocaleDateString(locale === 'en' ? 'en-US' : 'de-DE', {
+            year: 'numeric',
+            month: 'long',
+            day: 'numeric',
+          })}
+        </Text>
+      </View>
+    </Page>
+  );
+};
+
 interface PDFDatasheetProps {
  product: ProductData;
  locale: 'en' | 'de';
@@ -289,114 +406,10 @@ const getLabels = (locale: 'en' | 'de') => {
 };

 export const PDFDatasheet: React.FC<PDFDatasheetProps> = ({ product, locale }) => {
-  const labels = getLabels(locale);
-
  return (
    <Document>
-      <Page size="A4" style={styles.page}>
-        {/* Hero Header */}
-        <View style={styles.hero}>
-          <View style={styles.header}>
-            <View>
-              <Text style={styles.logoText}>KLZ</Text>
-            </View>
-            <Text style={styles.docTitle}>{labels.productDatasheet}</Text>
-          </View>
-
-          <View style={styles.productRow}>
-            <View style={styles.productInfoCol}>
-              <View style={styles.productHero}>
-                <View style={styles.categories}>
-                  {product.categories.map((cat, index) => (
-                    <Text key={index} style={styles.productMeta}>
-                      {cat.name}
-                      {index < product.categories.length - 1 ? ' • ' : ''}
-                    </Text>
-                  ))}
-                </View>
-                <Text style={styles.productName}>{product.name}</Text>
-              </View>
-            </View>
-            <View style={styles.productImageCol}>
-              {product.featuredImage ? (
-                <Image src={product.featuredImage} style={styles.heroImage} />
-              ) : (
-                <Text style={styles.noImage}>{labels.noImage}</Text>
-              )}
-            </View>
-          </View>
-        </View>
-
-        <View style={styles.content}>
-          {/* Description section */}
-          {(product.applicationHtml || product.shortDescriptionHtml || product.descriptionHtml) && (
-            <View style={styles.section}>
-              <Text style={styles.sectionTitle}>{labels.description}</Text>
-              <View style={styles.sectionAccent} />
-              <Text style={styles.description}>
-                {stripHtml(
-                  product.applicationHtml ||
-                    product.shortDescriptionHtml ||
-                    product.descriptionHtml,
-                )}
-              </Text>
-            </View>
-          )}
-
-          {/* Technical specifications */}
-          {product.attributes && product.attributes.length > 0 && (
-            <View style={styles.section}>
-              <Text style={styles.sectionTitle}>{labels.specifications}</Text>
-              <View style={styles.sectionAccent} />
-              <View style={styles.specsTable}>
-                {product.attributes.map((attr, index) => (
-                  <View
-                    key={index}
-                    style={[
-                      styles.specsTableRow,
-                      index === product.attributes.length - 1 && styles.specsTableRowLast,
-                    ]}
-                  >
-                    <View style={styles.specsTableLabelCell}>
-                      <Text style={styles.specsTableLabelText}>{attr.name}</Text>
-                    </View>
-                    <View style={styles.specsTableValueCell}>
-                      <Text style={styles.specsTableValueText}>{attr.options.join(', ')}</Text>
-                    </View>
-                  </View>
-                ))}
-              </View>
-            </View>
-          )}
-
-          {/* Categories as clean tags */}
-          {product.categories && product.categories.length > 0 && (
-            <View style={styles.section}>
-              <Text style={styles.sectionTitle}>{labels.categories}</Text>
-              <View style={styles.sectionAccent} />
-              <View style={styles.categories}>
-                {product.categories.map((cat, index) => (
-                  <View key={index} style={styles.categoryTag}>
-                    <Text style={styles.categoryText}>{cat.name}</Text>
-                  </View>
-                ))}
-              </View>
-            </View>
-          )}
-        </View>
-
-        {/* Minimal footer */}
-        <View style={styles.footer} fixed>
-          <Text style={styles.footerBrand}>KLZ CABLES</Text>
-          <Text style={styles.footerText}>
-            {new Date().toLocaleDateString(locale === 'en' ? 'en-US' : 'de-DE', {
-              year: 'numeric',
-              month: 'long',
-              day: 'numeric',
-            })}
-          </Text>
-        </View>
-      </Page>
+      <ProductDatasheetPage product={product} locale={locale} />
    </Document>
  );
 };
+
--- a/scripts/generate-brochure.ts
+++ b/scripts/generate-brochure.ts
@@ -0,0 +1,102 @@
+#!/usr/bin/env ts-node
+/**
+ * Master Brochure Generator
+ * 
+ * Generates a multi-page PDF brochure containing all products.
+ * Combines Payload CMS marketing text with Excel technical data.
+ */
+
+import * as fs from 'fs';
+import * as path from 'path';
+import * as React from 'react';
+import { renderToBuffer } from '@react-pdf/renderer';
+import { getAllProducts } from '../lib/products';
+import { getExcelTechnicalDataForProduct, preloadExcelData } from '../lib/excel-products';
+import { PDFBrochure } from '../lib/pdf-brochure';
+import { ProductData as PDFProductData } from '../lib/pdf-datasheet';
+
+const CONFIG = {
+  outputDir: path.join(process.cwd(), 'public/downloads'),
+  locales: ['en', 'de'] as const,
+} as const;
+
+async function ensureOutputDir() {
+  if (!fs.existsSync(CONFIG.outputDir)) {
+    fs.mkdirSync(CONFIG.outputDir, { recursive: true });
+  }
+}
+
+async function generateBrochure(locale: 'en' | 'de') {
+  console.log(`\nGenerating brochure for locale: ${locale.toUpperCase()}...`);
+  
+  // 1. Load data
+  const products = await getAllProducts(locale);
+  console.log(`- Loaded ${products.length} products from Payload`);
+  
+  // 2. Map and Enrich
+  const pdfProducts: PDFProductData[] = products.map((p, index) => {
+    const excelData = getExcelTechnicalDataForProduct({
+      slug: p.slug,
+      sku: p.frontmatter.sku,
+      name: p.frontmatter.title,
+    });
+
+    return {
+      id: index + 1,
+      name: p.frontmatter.title,
+      sku: p.frontmatter.sku,
+      shortDescriptionHtml: p.frontmatter.description,
+      descriptionHtml: p.frontmatter.description,
+      applicationHtml: '',
+      featuredImage: p.frontmatter.images[0] || null,
+      images: p.frontmatter.images,
+      categories: p.frontmatter.categories.map(name => ({ name })),
+      attributes: excelData?.attributes || [],
+    };
+  });
+
+  if (pdfProducts.length === 0) {
+    console.warn(`! No products found for ${locale}. Skipping.`);
+    return;
+  }
+
+  // 3. Render
+  console.log(`- Rendering PDF with ${pdfProducts.length} pages...`);
+  const buffer = await renderToBuffer(
+    React.createElement(PDFBrochure, {
+      products: pdfProducts,
+      locale,
+      title: locale === 'de' ? 'Produktkatalog' : 'Product Catalog',
+      subtitle: '2026',
+    })
+  );
+
+  // 4. Save
+  const fileName = `KLZ_Cables_Brochure_2026_${locale.toUpperCase()}.pdf`;
+  const filePath = path.join(CONFIG.outputDir, fileName);
+  fs.writeFileSync(filePath, buffer);
+  
+  const stats = fs.statSync(filePath);
+  console.log(`✓ Generated: ${fileName} (${(stats.size / 1024 / 1024).toFixed(2)} MB)`);
+}
+
+async function main() {
+  const start = Date.now();
+  console.log('--- KLZ Brochure Generator ---');
+  
+  try {
+    await ensureOutputDir();
+    preloadExcelData();
+    
+    for (const locale of CONFIG.locales) {
+      await generateBrochure(locale);
+    }
+    
+    console.log(`\n✅ Brochure generation completed in ${((Date.now() - start) / 1000).toFixed(2)}s`);
+  } catch (error) {
+    console.error('\n❌ Fatal error:', error);
+    process.exit(1);
+  }
+}
+
+main().catch(console.error);