web ui bug fixes

update_pi_files.py

@@ -1,32 +0,0 @@
-#!/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

@@ -64,60 +64,77 @@ logging.basicConfig(level=logging.INFO)
 
 class DictWrapper:
     """Wrapper to make dictionary accessible via dot notation for Jinja2 templates."""
-    def __init__(self, data):
+    def __init__(self, data=None):
+        # Store the original data
+        object.__setattr__(self, '_data', data if isinstance(data, dict) else {})
+        
+        # Set attributes from the dictionary
         if isinstance(data, dict):
             for key, value in data.items():
                 if isinstance(value, dict):
-                    setattr(self, key, DictWrapper(value))
+                    object.__setattr__(self, key, DictWrapper(value))
+                elif isinstance(value, list):
+                    object.__setattr__(self, key, value)
                 else:
-                    setattr(self, key, value)
+                    object.__setattr__(self, key, value)
-        else:
-            # If not a dict, just store the value
-            self._value = data
     
     def __getattr__(self, name):
-        # Return a new DictWrapper with empty dict for missing attributes
+        # Return a new empty DictWrapper for missing attributes
         # This allows chaining like main_config.display.hardware.rows
         return DictWrapper({})
     
     def __getitem__(self, key):
-        # Support bracket notation as fallback
+        # Support bracket notation
         return getattr(self, key, DictWrapper({}))
     
     def items(self):
         # Support .items() method for iteration
-        if hasattr(self, '_value'):
+        data = object.__getattribute__(self, '_data')
-            return {}
+        if data:
-        return {k: v for k, v in self.__dict__.items() if not k.startswith('_')}
+            return data.items()
+        return {}.items()
     
     def get(self, key, default=None):
         # Support .get() method
-        return getattr(self, key, default)
+        data = object.__getattribute__(self, '_data')
+        if data and key in data:
+            value = data[key]
+            if isinstance(value, dict):
+                return DictWrapper(value)
+            return value
+        return default
+    
+    def keys(self):
+        # Support .keys() method
+        data = object.__getattribute__(self, '_data')
+        return data.keys() if data else [].keys()
+    
+    def values(self):
+        # Support .values() method
+        data = object.__getattribute__(self, '_data')
+        return data.values() if data else [].values()
     
     def __str__(self):
         # Return empty string for missing values to avoid template errors
-        if hasattr(self, '_value'):
-            return str(self._value) if self._value is not None else ''
         return ''
     
     def __repr__(self):
         # Return empty string for missing values
-        if hasattr(self, '_value'):
-            return repr(self._value) if self._value is not None else ''
         return ''
     
     def __html__(self):
         # Support for MarkupSafe HTML escaping
-        return str(self)
+        return ''
     
     def __bool__(self):
-        # Return False for empty wrappers
+        # Return False for empty wrappers, True if has data
-        if hasattr(self, '_value'):
+        data = object.__getattribute__(self, '_data')
-            # Avoid recursion by checking if _value is a DictWrapper
+        return bool(data)
-            if isinstance(self._value, DictWrapper):
+    
-                return False  # Empty DictWrapper is falsy
+    def __len__(self):
-            return bool(self._value)
+        # Support len() function
-        return False
+        data = object.__getattribute__(self, '_data')
+        return len(data) if data else 0
 
 class DisplayMonitor:
     def __init__(self):
@@ -458,7 +475,7 @@ def index():
         
         return render_template('index_v2.html', 
                              schedule_config=schedule_config,
-                             main_config=main_config,
+                             main_config=DictWrapper(main_config),
                              main_config_data=main_config_data,
                              secrets_config=secrets_config_data,
                              main_config_json=main_config_json,
@@ -475,7 +492,7 @@ def index():
         safe_secrets = {'weather': {'api_key': ''}}
         return render_template('index_v2.html',
                                schedule_config={},
-                               main_config={},
+                               main_config=DictWrapper({}),
                                main_config_data={},
                                secrets_config=safe_secrets,
                                main_config_json="{}",