Organize project: Move old code and documentation to oldcode folder, add comprehensive README

dependencies_module.py

@@ -0,0 +1,113 @@
+"""
+Dependency management
+Handles package installation and verification
+"""
+
+import sys
+import subprocess
+import importlib.util
+from config_settings import REQUIRED_PACKAGES, REPOSITORY_PATH
+
+
+def install_package_from_wheel(wheel_path, package_name):
+    """Install a Python package from a wheel file"""
+    try:
+        print(f"Installing {package_name} from {wheel_path}...")
+        result = subprocess.run([
+            sys.executable, "-m", "pip", "install", wheel_path,
+            "--no-index", "--no-deps", "--break-system-packages",
+            "--no-warn-script-location", "--force-reinstall"
+        ], capture_output=True, text=True, timeout=60)
+        
+        if result.returncode == 0:
+            print(f"✓ {package_name} installed successfully")
+            return True
+        else:
+            print(f"✗ Failed to install {package_name}: {result.stderr}")
+            return False
+    except Exception as e:
+        print(f"✗ Error installing {package_name}: {e}")
+        return False
+
+
+def check_and_install_dependencies():
+    """Check if required packages are installed and install them from local repository if needed"""
+    print("Checking and installing dependencies...")
+    
+    repository_path = str(REPOSITORY_PATH)
+    missing_packages = []
+    
+    # Check each required package
+    for package_name, wheel_file in REQUIRED_PACKAGES.items():
+        try:
+            spec = importlib.util.find_spec(package_name)
+            if spec is not None:
+                print(f"✓ {package_name} is already installed")
+            else:
+                raise ImportError(f"Package {package_name} not found")
+                
+        except ImportError:
+            print(f"✗ {package_name} is not installed")
+            missing_packages.append((package_name, wheel_file))
+        except Exception as e:
+            print(f"✗ Error checking {package_name}: {e}")
+            missing_packages.append((package_name, wheel_file))
+    
+    # Install missing packages
+    if missing_packages:
+        print(f"\nInstalling {len(missing_packages)} missing packages...")
+        
+        for package_name, wheel_file in missing_packages:
+            if wheel_file is None:
+                # Try to install via pip from internet or system packages
+                try:
+                    print(f"Attempting to install {package_name} via pip...")
+                    result = subprocess.run([
+                        sys.executable, "-m", "pip", "install", package_name,
+                        "--break-system-packages", "--no-warn-script-location"
+                    ], capture_output=True, text=True, timeout=120)
+                    
+                    if result.returncode == 0:
+                        print(f"✓ {package_name} installed via pip")
+                    else:
+                        print(f"✗ Could not install {package_name} via pip: {result.stderr}")
+                        if package_name in ['flask', 'gpiozero']:
+                            try:
+                                print(f"Trying to install {package_name} via apt...")
+                                result = subprocess.run([
+                                    'sudo', 'apt', 'install', '-y', f'python3-{package_name}',
+                                    '--no-install-recommends'
+                                ], capture_output=True, text=True, timeout=120)
+                                
+                                if result.returncode == 0:
+                                    print(f"✓ {package_name} installed via apt")
+                                else:
+                                    print(f"✗ Could not install {package_name} via apt")
+                            except Exception as apt_e:
+                                print(f"✗ apt install failed: {apt_e}")
+                except Exception as pip_e:
+                    print(f"✗ pip install failed: {pip_e}")
+            else:
+                # Try to install from wheel file
+                wheel_path = f"{repository_path}/{wheel_file}"
+                install_package_from_wheel(wheel_path, package_name)
+
+
+def verify_dependencies():
+    """Verify that all required dependencies are available"""
+    print("Verifying dependencies...")
+    available = True
+    
+    for package_name in REQUIRED_PACKAGES.keys():
+        try:
+            spec = importlib.util.find_spec(package_name)
+            if spec is not None:
+                print(f"✓ {package_name} verified")
+            else:
+                print(f"✗ {package_name} not available")
+                available = False
+        except Exception as e:
+            print(f"✗ Error verifying {package_name}: {e}")
+            available = False
+    
+    return available