commit b24ec3678b395d692e876abc10e4c7eea89f509a
Author: al3dev <al3dev@cumbia-amt.de>
Date:   Thu Dec 18 00:19:15 2025 +0000

    initial commit

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..7f9d020
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,7 @@
+FROM node:16-alpine
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+EXPOSE 3000
+CMD ["npm", "start"]
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..e8e1bfe
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,17 @@
+version: '3.8'
+
+services:
+  docxtemplater-service:
+    build: .
+    expose:
+      - "3000"
+    environment:
+      - PORT=3000
+    networks:
+      - default
+      - caddy_default
+    restart: unless-stopped
+networks:
+  default: {}
+  caddy_default:
+    external: true
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..8029b21
--- /dev/null
+++ b/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "docxtemplater-service",
+  "version": "1.0.0",
+  "description": "Service to generate DOCX files using docxtemplater",
+  "main": "server.js",
+  "scripts": {
+    "start": "node server.js"
+  },
+  "dependencies": {
+    "docxtemplater": "^3.21.0",
+    "express": "^4.17.1",
+    "pizzip": "^3.1.1",
+    "multer": "^1.4.5-lts.1"
+  }
+}
diff --git a/server.js b/server.js
new file mode 100644
index 0000000..a190a5f
--- /dev/null
+++ b/server.js
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+// server.js
+const express = require('express');
+const multer = require('multer');
+const Docxtemplater = require('docxtemplater');
+const PizZip = require('pizzip');
+
+const app = express();
+
+// Configure multer to accept any field
+const upload = multer({
+    storage: multer.memoryStorage(),
+}).any();
+
+app.use(express.json());
+
+app.post('/process-template', (req, res) => {
+    upload(req, res, function(err) {
+        if (err instanceof multer.MulterError) {
+            console.error('Multer error:', err);
+            return res.status(400).json({ error: 'File upload error', details: err.message });
+        } else if (err) {
+            console.error('Unknown error:', err);
+            return res.status(500).json({ error: 'Unknown error', details: err.message });
+        }
+
+        // Log incoming request details
+        console.log('Files received:', req.files);
+        console.log('Body received:', req.body);
+
+        try {
+            // Find the template file from the uploaded files
+            const templateFile = req.files?.find(file => file.fieldname === 'template');
+            const templateData = req.body?.data ? JSON.parse(req.body.data) : null;
+		console.log(templateData)
+            if (!templateFile || !templateData) {
+                return res.status(400).json({
+                    error: 'Missing required fields',
+                    received: {
+                        templateFile: !!templateFile,
+                        templateData: !!templateData
+                    }
+                });
+            }
+
+            // Get the template file buffer
+            const content = templateFile.buffer;
+
+            // Create a new PizZip instance with the template content
+            const zip = new PizZip(content);
+
+            // Create the template processor
+            const doc = new Docxtemplater(zip, {
+                paragraphLoop: true,
+                linebreaks: true,
+            });
+
+            // Render the document with the provided data
+            doc.render(templateData);
+
+            // Generate the document as a buffer
+            const buffer = doc.getZip().generate({
+                type: 'nodebuffer',
+                compression: 'DEFLATE',
+            });
+
+            // Set response headers for file download
+            res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document');
+            res.setHeader('Content-Disposition', 'attachment; filename=generated-document.docx');
+
+            // Send the generated document
+            res.send(buffer);
+
+        } catch (error) {
+            console.error('Processing error:', error);
+            res.status(500).json({ error: 'Processing error', details: error.message });
+        }
+    });
+});
+
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => {
+    console.log(`Server is running on port ${PORT}`);
+});
diff --git a/server.js.bkp b/server.js.bkp
new file mode 100644
index 0000000..66560fa
--- /dev/null
+++ b/server.js.bkp
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+const express = require('express');
+const fs = require('fs');
+const path = require('path');
+const Docxtemplater = require('docxtemplater');
+const PizZip = require('pizzip');
+
+const app = express();
+
+// Enable JSON parsing for incoming requests
+app.use(express.json());
+app.use(express.urlencoded({ extended: false }));
+
+// Endpoint to generate the document
+app.post('/generate-doc', (req, res) => {
+  try {
+    // Load your DOCX template (ensure the template is in the same directory)
+    const content = fs.readFileSync(path.resolve(__dirname, 'template.docx'), 'binary');
+    const zip = new PizZip(content);
+    const doc = new Docxtemplater(zip, { paragraphLoop: true, linebreaks: true });
+
+    // Set your template variables from the request body
+    doc.setData(req.body);
+
+    // Render the document (this only replaces placeholders, preserving your formatting)
+    doc.render();
+
+    // Generate the updated document as a buffer
+    const buf = doc.getZip().generate({ type: 'nodebuffer' });
+
+    res.set({
+      'Content-Type': 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+      'Content-Disposition': 'attachment; filename=output.docx'
+    });
+    res.send(buf);
+  } catch (error) {
+    console.error('Error during document generation:', error);
+    res.status(500).send('An error occurred while generating the document.');
+  }
+});
+
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => {
+  console.log(`Docxtemplater service listening on port ${PORT}`);
+});