Refactor change...

app/utils.py

@@ -0,0 +1,78 @@
+"""
+Utility functions for TV_APP
+Helper functions for translations, device detection, and common calculations
+"""
+
+import json
+import os
+import re
+from flask import request, session
+
+DEFAULT_LANGUAGE = 'sl'
+
+
+def load_translations(language='sl'):
+    """Load translations for the specified language"""
+    try:
+        locale_file = os.path.join('locales', f'{language}.json')
+        if os.path.exists(locale_file):
+            with open(locale_file, 'r', encoding='utf-8') as f:
+                return json.load(f)
+    except Exception as e:
+        print(f"Error loading translations for {language}: {e}")
+
+    # Fallback to default language
+    try:
+        default_file = os.path.join('locales', f'{DEFAULT_LANGUAGE}.json')
+        with open(default_file, 'r', encoding='utf-8') as f:
+            return json.load(f)
+    except Exception as e:
+        print(f"Error loading default translations: {e}")
+        return {}
+
+
+def get_current_language():
+    """Get current language from session or default"""
+    return session.get('language', DEFAULT_LANGUAGE)
+
+
+def get_translations():
+    """Get translations for current language"""
+    return load_translations(get_current_language())
+
+
+def is_mobile_device():
+    """Check if the request is coming from a mobile device"""
+    user_agent = request.headers.get('User-Agent', '').lower()
+    mobile_patterns = [
+        r'android', r'iphone', r'ipad', r'ipod', r'blackberry',
+        r'iemobile', r'opera mini', r'mobile', r'tablet'
+    ]
+    return any(re.search(pattern, user_agent) for pattern in mobile_patterns)
+
+
+def calculate_tens_from_targets(targets):
+    """Calculate the number of 10s from a targets dictionary"""
+    tens_count = 0
+    if not targets:
+        return 0
+
+    for target in targets.values():
+        if isinstance(target, dict):
+            for shot_key, shot_value in target.items():
+                if shot_key.startswith('shot') and shot_value == 10:
+                    tens_count += 1
+
+    return tens_count
+
+
+def validate_player_data(player_data):
+    """Validate player data structure"""
+    required_fields = ['id', 'name', 'enabled']
+    return all(field in player_data for field in required_fields)
+
+
+def validate_settings(settings):
+    """Validate settings structure"""
+    required_sections = ['camera_titles', 'display_options']
+    return all(section in settings for section in required_sections)