Implement print labels module with PDF generation, QZ Tray integration, and theme support

- Migrate print_labels.html and print_lost_labels.html to standalone pages with header and theme toggle
- Implement dark/light theme support using data-theme attribute and CSS variables
- Add PDF generation endpoints for single and batch label printing
- Copy pdf_generator.py from original app with full label formatting (80mm x 105mm)
- Fix data response handling to correctly access data.orders from API endpoints
- Synchronize table text sizes across both print pages
- Remove help buttons from print pages
- Database column rename: data_livrara → data_livrare for consistency
- Update routes to use correct database column names
- Add 7 test orders to database (4 unprinted, 3 printed)
- Implement QZ Tray integration with PDF fallback for label printing
- All CSS uses theme variables for dark/light mode synchronization
This commit is contained in:
Quality App Developer
2026-02-04 23:57:51 +02:00
parent 572b5af570
commit e53e3acc8e
13 changed files with 6138 additions and 1822 deletions

162
test_pdf_generation.py Normal file
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#!/usr/bin/env python3
"""
Test script for PDF generation functionality
Tests both single label and batch PDF generation
"""
import json
import requests
import sys
# Configuration
BASE_URL = "http://localhost:8080"
LOGIN_URL = f"{BASE_URL}/login"
SINGLE_PDF_URL = f"{BASE_URL}/labels/api/generate-pdf"
BATCH_PDF_URL = f"{BASE_URL}/labels/api/generate-pdf/1/true"
# Test credentials
TEST_USERNAME = "admin"
TEST_PASSWORD = "admin123"
def test_pdf_generation():
"""Test PDF generation endpoints"""
session = requests.Session()
# Step 1: Login
print("=" * 70)
print("Step 1: Logging in...")
print("=" * 70)
login_data = {
'username': TEST_USERNAME,
'password': TEST_PASSWORD
}
response = session.post(LOGIN_URL, data=login_data)
if response.status_code not in [200, 302]: # Accept both OK and redirect
print(f"❌ Login failed with status {response.status_code}")
print(f"Response: {response.text[:200]}")
return False
print(f"✓ Login successful (status: {response.status_code})")
# Step 2: Test Single Label PDF Generation
print("\n" + "=" * 70)
print("Step 2: Testing Single Label PDF Generation...")
print("=" * 70)
order_data = {
"id": 1,
"comanda_productie": "CP00000711",
"cod_articol": "ART001",
"descr_com_prod": "Memory Foam Pillow - Premium Quality",
"cantitate": 5,
"com_achiz_client": "PO2026001",
"nr_linie_com_client": "001",
"customer_name": "ACME Corporation",
"customer_article_number": "ACME-MFP-001",
"data_livrara": "2026-02-11",
"dimensiune": "Standard (50x70cm)",
"piece_number": 1,
"total_pieces": 5
}
response = session.post(
SINGLE_PDF_URL,
json=order_data,
headers={'Content-Type': 'application/json'}
)
if response.status_code == 200:
if response.headers.get('Content-Type') == 'application/pdf':
print(f"✓ Single label PDF generated successfully")
print(f" Content-Type: {response.headers.get('Content-Type')}")
print(f" PDF Size: {len(response.content)} bytes")
# Save to file for manual inspection
with open('/tmp/test_label_single.pdf', 'wb') as f:
f.write(response.content)
print(f" Saved to: /tmp/test_label_single.pdf")
else:
print(f"❌ Invalid content type: {response.headers.get('Content-Type')}")
print(f"Response: {response.text[:200]}")
return False
else:
print(f"❌ Single PDF generation failed with status {response.status_code}")
print(f"Response: {response.text[:200]}")
return False
# Step 3: Test Batch PDF Generation
print("\n" + "=" * 70)
print("Step 3: Testing Batch PDF Generation...")
print("=" * 70)
response = session.post(BATCH_PDF_URL)
if response.status_code == 200:
if response.headers.get('Content-Type') == 'application/pdf':
print(f"✓ Batch PDF generated successfully")
print(f" Content-Type: {response.headers.get('Content-Type')}")
print(f" PDF Size: {len(response.content)} bytes")
# Save to file for manual inspection
with open('/tmp/test_label_batch.pdf', 'wb') as f:
f.write(response.content)
print(f" Saved to: /tmp/test_label_batch.pdf")
else:
print(f"❌ Invalid content type: {response.headers.get('Content-Type')}")
print(f"Response: {response.text[:200]}")
return False
else:
print(f"❌ Batch PDF generation failed with status {response.status_code}")
print(f"Response: {response.text[:200]}")
return False
# Step 4: Verify order marked as printed
print("\n" + "=" * 70)
print("Step 4: Verifying order status...")
print("=" * 70)
# Check if order is marked as printed
import pymysql
try:
conn = pymysql.connect(
host='127.0.0.1',
port=3306,
user='quality_user',
password='quality_secure_password_2026',
database='quality_db'
)
cursor = conn.cursor()
cursor.execute("SELECT id, comanda_productie, printed_labels FROM order_for_labels WHERE id = 1")
row = cursor.fetchone()
cursor.close()
conn.close()
if row:
order_id, cp_code, printed_status = row
print(f"Order ID: {order_id}, CP Code: {cp_code}")
if printed_status == 1:
print(f"✓ Order marked as printed (printed_labels = {printed_status})")
else:
print(f"⚠ Order NOT marked as printed (printed_labels = {printed_status})")
else:
print("⚠ Order not found in database")
except Exception as e:
print(f"⚠ Could not verify order status: {e}")
print("\n" + "=" * 70)
print("✓ All PDF generation tests completed successfully!")
print("=" * 70)
return True
if __name__ == '__main__':
try:
success = test_pdf_generation()
sys.exit(0 if success else 1)
except Exception as e:
print(f"\n❌ Unexpected error: {e}")
import traceback
traceback.print_exc()
sys.exit(1)