refactor UI backend calls to python endpoints

test/ui/test_chromium_setup.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+"""
+Test Chromium availability and setup
+"""
+import os
+import subprocess
+
+# Check if chromium and chromedriver are installed
+chromium_paths = ['/usr/bin/chromium', '/usr/bin/chromium-browser', '/usr/bin/google-chrome']
+chromedriver_paths = ['/usr/bin/chromedriver', '/usr/local/bin/chromedriver']
+
+print("=== Checking for Chromium ===")
+for path in chromium_paths:
+    if os.path.exists(path):
+        print(f"✓ Found: {path}")
+        result = subprocess.run([path, '--version'], capture_output=True, text=True, timeout=5)
+        print(f"  Version: {result.stdout.strip()}")
+    else:
+        print(f"✗ Not found: {path}")
+
+print("\n=== Checking for chromedriver ===")
+for path in chromedriver_paths:
+    if os.path.exists(path):
+        print(f"✓ Found: {path}")
+        result = subprocess.run([path, '--version'], capture_output=True, text=True, timeout=5)
+        print(f"  Version: {result.stdout.strip()}")
+    else:
+        print(f"✗ Not found: {path}")
+
+# Try to import selenium and create a driver
+print("\n=== Testing Selenium Driver Creation ===")
+try:
+    from selenium import webdriver
+    from selenium.webdriver.chrome.options import Options
+    from selenium.webdriver.chrome.service import Service
+
+    chrome_options = Options()
+    chrome_options.add_argument('--headless=new')
+    chrome_options.add_argument('--no-sandbox')
+    chrome_options.add_argument('--disable-dev-shm-usage')
+    chrome_options.add_argument('--disable-gpu')
+
+    # Find chromium
+    chromium = None
+    for path in chromium_paths:
+        if os.path.exists(path):
+            chromium = path
+            break
+
+    # Find chromedriver
+    chromedriver = None
+    for path in chromedriver_paths:
+        if os.path.exists(path):
+            chromedriver = path
+            break
+
+    if chromium and chromedriver:
+        chrome_options.binary_location = chromium
+        service = Service(chromedriver)
+        print("Attempting to create driver with:")
+        print(f"  Chromium: {chromium}")
+        print(f"  Chromedriver: {chromedriver}")
+
+        driver = webdriver.Chrome(service=service, options=chrome_options)
+        print("✓ Driver created successfully!")
+        driver.quit()
+        print("✓ Driver closed successfully!")
+    else:
+        print(f"✗ Missing binaries - chromium: {chromium}, chromedriver: {chromedriver}")
+
+except Exception as e:
+    print(f"✗ Error: {e}")
+    import traceback
+    traceback.print_exc()