moving away from dict errors

templates/index_v2.html

@@ -877,11 +877,11 @@
                             <div class="stat-label">CPU Temperature</div>
                         </div>
                         <div class="stat-card">
-                            <div class="stat-value">{{ main_config.display.hardware.brightness if main_config and main_config.display and main_config.display.hardware and main_config.display.hardware.brightness is defined else 0 }}</div>
+                            <div class="stat-value">{{ main_config.get('display', {}).get('hardware', {}).get('brightness', 0) }}</div>
                             <div class="stat-label">Brightness</div>
                         </div>
                         <div class="stat-card">
-                            <div class="stat-value">{{ main_config.display.hardware.cols if main_config and main_config.display and main_config.display.hardware and main_config.display.hardware.cols is defined else 0 }}x{{ main_config.display.hardware.rows if main_config and main_config.display and main_config.display.hardware and main_config.display.hardware.rows is defined else 0 }}</div>
+                            <div class="stat-value">{{ main_config.get('display', {}).get('hardware', {}).get('cols', 0) }}x{{ main_config.get('display', {}).get('hardware', {}).get('rows', 0) }}</div>
                             <div class="stat-label">Resolution</div>
                         </div>
                         <div class="stat-card">
@@ -1128,7 +1128,7 @@
                         <p class="description">How long each screen is shown before switching. Values in seconds.</p>
                         <form id="durations-form">
                             <div class="form-row">
-                                {% for key, value in main_config.display.display_durations.items() %}
+                                {% for key, value in main_config.get('display', {}).get('display_durations', {}).items() %}
                                 <div class="form-group">
                                     <label for="duration_{{ key }}">{{ key | replace('_', ' ') | title }}</label>
                                     <input type="number" class="form-control duration-input" id="duration_{{ key }}" data-name="{{ key }}" value="{{ value }}" min="5" max="600">

update_pi_files.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+"""
+Simple script to update files on the Pi
+"""
+import subprocess
+import sys
+
+def copy_file_to_pi(local_file, remote_path):
+    """Copy a file to the Pi using scp"""
+    try:
+        cmd = ['scp', local_file, f'ledpi@ledpi:{remote_path}']
+        result = subprocess.run(cmd, check=True, capture_output=True, text=True)
+        print(f"Successfully copied {local_file} to {remote_path}")
+        return True
+    except subprocess.CalledProcessError as e:
+        print(f"Error copying {local_file}: {e}")
+        print(f"stderr: {e.stderr}")
+        return False
+
+if __name__ == "__main__":
+    # Copy the updated web interface file
+    success1 = copy_file_to_pi('web_interface_v2.py', '/home/ledpi/LEDMatrix/')
+    
+    # Copy the updated template file
+    success2 = copy_file_to_pi('templates/index_v2.html', '/home/ledpi/LEDMatrix/templates/')
+    
+    if success1 and success2:
+        print("All files copied successfully!")
+        print("You can now restart the web interface on the Pi.")
+    else:
+        print("Some files failed to copy. Please check the errors above.")
+        sys.exit(1)

web_interface_v2.py

@@ -113,6 +113,9 @@ class DictWrapper:
     def __bool__(self):
         # Return False for empty wrappers
         if hasattr(self, '_value'):
+            # Avoid recursion by checking if _value is a DictWrapper
+            if isinstance(self._value, DictWrapper):
+                return False  # Empty DictWrapper is falsy
             return bool(self._value)
         return False
 
@@ -455,7 +458,7 @@ def index():
         
         return render_template('index_v2.html', 
                              schedule_config=schedule_config,
-                             main_config=DictWrapper(main_config),
+                             main_config=main_config,
                              main_config_data=main_config_data,
                              secrets_config=secrets_config_data,
                              main_config_json=main_config_json,
@@ -472,7 +475,7 @@ def index():
         safe_secrets = {'weather': {'api_key': ''}}
         return render_template('index_v2.html',
                                schedule_config={},
-                               main_config=DictWrapper({}),
+                               main_config={},
                                main_config_data={},
                                secrets_config=safe_secrets,
                                main_config_json="{}",