updated to silent print
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@@ -1616,145 +1616,13 @@ def import_locations_csv():
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from app.warehouse import import_locations_csv_handler
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return import_locations_csv_handler()
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@bp.route('/print_labels_silent/<int:order_id>', methods=['POST'])
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def print_labels_silent(order_id):
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"""Generate PDF and send directly to Windows Print Service - bypasses CORS"""
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print(f"DEBUG: print_labels_silent called for order_id: {order_id}")
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if 'role' not in session or session['role'] not in ['superadmin', 'warehouse_manager', 'etichete']:
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return jsonify({'error': 'Access denied'}), 403
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try:
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import requests
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import tempfile
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import os
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from .pdf_generator import generate_order_labels_pdf, update_order_printed_status
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from .print_module import get_db_connection
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# Get printer name from request
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data = request.get_json() or {}
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printer_name = data.get('printer_name', 'default')
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print(f"DEBUG: Using printer: {printer_name}")
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# Get order data from database
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conn = get_db_connection()
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cursor = conn.cursor()
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cursor.execute("""
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SELECT id, comanda_productie, cod_articol, descr_com_prod, cantitate,
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data_livrare, dimensiune, com_achiz_client, nr_linie_com_client, customer_name,
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customer_article_number, open_for_order, line_number,
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printed_labels, created_at, updated_at
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FROM order_for_labels
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WHERE id = %s
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""", (order_id,))
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order_data = cursor.fetchone()
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cursor.close()
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conn.close()
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if not order_data:
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return jsonify({'error': 'Order not found'}), 404
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# Convert to dictionary for easier access
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columns = ['id', 'comanda_productie', 'cod_articol', 'descr_com_prod', 'cantitate',
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'data_livrare', 'dimensiune', 'com_achiz_client', 'nr_linie_com_client',
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'customer_name', 'customer_article_number', 'open_for_order', 'line_number',
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'printed_labels', 'created_at', 'updated_at']
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order_dict = dict(zip(columns, order_data))
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print(f"DEBUG: Order data: {order_dict}")
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# Generate PDF content in memory
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pdf_content = generate_order_labels_pdf(order_dict)
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# Save PDF to a location accessible by Windows service
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pdf_dir = r"C:\temp\quality_labels"
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if not os.path.exists(pdf_dir):
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os.makedirs(pdf_dir, exist_ok=True)
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pdf_filename = f"order_{order_id}_{order_dict['comanda_productie']}.pdf"
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pdf_path = os.path.join(pdf_dir, pdf_filename)
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# Write PDF to file
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with open(pdf_path, 'wb') as pdf_file:
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pdf_file.write(pdf_content)
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print(f"DEBUG: Created PDF file: {pdf_path}")
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try:
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# Send to Windows Print Service with local file path
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print_service_url = 'http://localhost:8765'
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# Create the print request with local file path
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print_data = {
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'pdf_path': pdf_path,
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'printer_name': printer_name,
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'copies': 1,
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'silent': True,
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'order_id': order_id,
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'quantity': order_dict['cantitate']
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}
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print(f"DEBUG: Sending print request to {print_service_url}/print/silent")
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# Send request to Windows service
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response = requests.post(
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f'{print_service_url}/print/silent',
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json=print_data,
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headers={'Content-Type': 'application/json'},
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timeout=30
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)
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print(f"DEBUG: Print service response: {response.status_code}")
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if response.status_code == 200:
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result = response.json()
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print(f"DEBUG: Print result: {result}")
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if result.get('success'):
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# Update order status
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update_order_printed_status(order_id)
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return jsonify({
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'success': True,
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'message': 'Labels printed successfully',
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'printer': printer_name,
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'order': order_dict['comanda_productie'],
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'quantity': order_dict['cantitate']
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})
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else:
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return jsonify({
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'success': False,
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'error': result.get('error', 'Print service returned error')
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}), 500
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else:
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return jsonify({
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'success': False,
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'error': f'Print service returned status {response.status_code}'
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}), 500
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except requests.exceptions.RequestException as e:
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print(f"DEBUG: Print service connection error: {e}")
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# Fallback: Return the PDF for manual printing
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return jsonify({
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'success': False,
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'error': f'Windows Print Service not available: {str(e)}',
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'fallback': 'pdf_download',
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'pdf_path': pdf_path
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}), 503
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finally:
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# Clean up PDF file
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try:
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os.unlink(pdf_path)
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print(f"DEBUG: Cleaned up PDF file: {pdf_path}")
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except Exception as e:
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print(f"DEBUG: Error cleaning up PDF file: {e}")
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except Exception as e:
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print(f"DEBUG: Error in print_labels_silent: {e}")
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import traceback
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traceback.print_exc()
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return jsonify({'error': str(e)}), 500
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# NOTE for frontend/extension developers:
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# To print labels, call the Chrome extension and pass the PDF URL:
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# /generate_labels_pdf/<order_id>
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# The extension should POST to http://localhost:8765/print/silent with:
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# {
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# "pdf_url": "https://your-linux-server/generate_labels_pdf/15",
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# "printer_name": "default",
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# "copies": 1
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# }
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