Initial Commit

2026-02-13 12:22:06 -05:00
parent 43fdccf67b
commit 8fec41e3e6
612 changed files with 1313484 additions and 2 deletions
--- a/start_web_conditionally.py
+++ b/start_web_conditionally.py
@@ -0,0 +1,71 @@
+import json
+import os
+import sys
+import subprocess
+from pathlib import Path
+
+PROJECT_DIR = os.path.dirname(os.path.abspath(__file__))
+CONFIG_FILE = os.path.join(PROJECT_DIR, 'config', 'config.json')
+WEB_INTERFACE_SCRIPT = os.path.join(PROJECT_DIR, 'web_interface.py')
+
+def install_dependencies():
+    """Install required dependencies using system Python."""
+    print("Installing dependencies...")
+    try:
+        requirements_file = os.path.join(PROJECT_DIR, 'requirements_web.txt')
+        subprocess.check_call([
+            sys.executable, '-m', 'pip', 'install', '--break-system-packages', '-r', requirements_file
+        ])
+        print("Dependencies installed successfully")
+        
+        # Install rgbmatrix module from local source
+        print("Installing rgbmatrix module...")
+        rgbmatrix_path = Path(PROJECT_DIR) / 'rpi-rgb-led-matrix-master' / 'bindings' / 'python'
+        if rgbmatrix_path.exists():
+            subprocess.check_call([
+                sys.executable, '-m', 'pip', 'install', '--break-system-packages', '-e', str(rgbmatrix_path)
+            ], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+            print("rgbmatrix module installed successfully")
+        
+        return True
+    except subprocess.CalledProcessError as e:
+        print(f"Failed to install dependencies: {e}")
+        return False
+
+def main():
+    try:
+        with open(CONFIG_FILE, 'r') as f:
+            config_data = json.load(f)
+    except FileNotFoundError:
+        print(f"Config file {CONFIG_FILE} not found. Web interface will not start.")
+        sys.exit(0) # Exit gracefully, don't start
+    except Exception as e:
+        print(f"Error reading config file {CONFIG_FILE}: {e}. Web interface will not start.")
+        sys.exit(1) # Exit with error, service might restart depending on config
+
+    autostart_enabled = config_data.get("web_display_autostart", False)
+
+    if autostart_enabled is True: # Explicitly check for True
+        print("Configuration 'web_display_autostart' is true. Starting web interface...")
+        
+        # Install dependencies
+        if not install_dependencies():
+            print("Failed to install dependencies. Exiting.")
+            sys.exit(1)
+        
+        try:
+            # Replace the current process with web_interface.py using system Python
+            # This is important for systemd to correctly manage the web server process.
+            # Ensure PYTHONPATH is set correctly if web_interface.py has relative imports to src
+            # The WorkingDirectory in systemd service should handle this for web_interface.py
+            print(f"Launching web interface: {sys.executable} {WEB_INTERFACE_SCRIPT} (USE_THREADING={os.getenv('USE_THREADING','0')}, FORCE_THREADING={os.getenv('FORCE_THREADING','0')})")
+            os.execvp(sys.executable, [sys.executable, WEB_INTERFACE_SCRIPT])
+        except Exception as e:
+            print(f"Failed to exec web interface: {e}")
+            sys.exit(1) # Failed to start
+    else:
+        print("Configuration 'web_display_autostart' is false or not set. Web interface will not be started.")
+        sys.exit(0) # Exit gracefully, service considered successful
+
+if __name__ == '__main__':
+    main()