#!/usr/bin/env python3 """ LEGO Dimensions + Moonlight Drive-In Integration Integrates the LEGO Dimensions portal reader with the Moonlight Drive-In video player system using NFC card IDs (10-digit decimal format). When a LEGO Dimensions disc is placed on the portal, it sends the 10-digit card ID as plain text to the player (like keyboard input). v1.2.0 Changes: - Sends 10-digit card ID as plain text (like keyboard entry) - No JSON, just the raw card ID string - Updated default API URL """ import sys import time import json import requests from typing import Dict, Optional from lego_dimensions_reader import ( LegoDimensionsReader, TagInfo, Pad, COLORS ) __version__ = "1.2.0" class MoonlightDimensionsClient: """ Integration client connecting LEGO Dimensions portal to Moonlight Drive-In video player. Sends 10-digit NFC card ID as plain text to the player, simulating keyboard input. """ def __init__(self, api_url: str, mapping_file: Optional[str] = None): """ Initialize the integration client. Args: api_url: Base URL for Moonlight Drive-In API (e.g., "http://100.94.163.117:8547") mapping_file: Optional JSON file mapping card IDs to video paths (for local display only) """ self.api_url = api_url.rstrip('/') self.reader = LegoDimensionsReader() # Optional local mapping for display purposes self.video_mapping: Dict[str, str] = {} if mapping_file: self._load_mapping(mapping_file) # Set up callbacks self.reader.on_tag_insert = self._on_tag_insert self.reader.on_tag_remove = self._on_tag_remove self.reader.on_connect = self._on_connect self.reader.on_disconnect = self._on_disconnect self.reader.on_error = self._on_error # Track currently playing self._current_card_id: Optional[str] = None def _load_mapping(self, filepath: str): """Load card ID to video mapping from JSON file (optional, for display).""" try: with open(filepath, 'r') as f: data = json.load(f) raw_mappings = data.get('mappings', data) for key, value in raw_mappings.items(): self.video_mapping[str(key)] = value print(f"Loaded {len(self.video_mapping)} video mappings") except FileNotFoundError: pass # Mapping file is optional except json.JSONDecodeError as e: print(f"Warning: Invalid JSON in mapping file: {e}") def _on_connect(self): """Handle portal connection.""" print("\n✓ LEGO Dimensions Portal Connected") print(" Ready to detect discs...") # Flash all pads blue to indicate ready for pad in [Pad.CENTER, Pad.LEFT, Pad.RIGHT]: self.reader.flash_pad(pad, COLORS['BLUE'], count=2) def _on_disconnect(self): """Handle portal disconnection.""" print("\n✗ Portal Disconnected") def _on_error(self, error: Exception): """Handle errors.""" print(f"\n⚠ Error: {error}") def _on_tag_insert(self, tag: TagInfo): """Handle tag placement - send card ID to player.""" # Get 10-digit zero-padded card ID card_id = tag.nfc_card_id_str # "0983187584" print(f"\n{'='*50}") print(f"✓ TAG DETECTED on {tag.pad.name} pad") print(f" UID: {tag.uid_hex}") print(f" Card ID: {card_id}") # Send card ID to player self._send_card_id(card_id) # Set pad to green to indicate sent self.reader.set_pad_color(tag.pad, COLORS['GREEN']) # Show mapped video if we have local mapping video_path = self.video_mapping.get(str(tag.nfc_card_id)) or \ self.video_mapping.get(card_id) if video_path: print(f" Mapped to: {video_path}") print(f"{'='*50}") def _on_tag_remove(self, tag: TagInfo): """Handle tag removal.""" card_id = tag.nfc_card_id_str print(f"\n✗ TAG REMOVED from {tag.pad.name} pad") print(f" Card ID: {card_id}") # Optionally send stop command self._send_stop() # Turn off pad LED self.reader.set_pad_color(tag.pad, COLORS['OFF']) self._current_card_id = None def _send_card_id(self, card_id: str): """Send the 10-digit card ID as plain text to the player.""" try: # Send as plain text - like keyboard input response = requests.post( f"{self.api_url}/api/input", data=card_id, headers={'Content-Type': 'text/plain'}, timeout=5 ) if response.ok: self._current_card_id = card_id print(f" ▶ Sent: {card_id}") else: # Try alternate endpoint response = requests.post( f"{self.api_url}/api/play", data=card_id, headers={'Content-Type': 'text/plain'}, timeout=5 ) if response.ok: self._current_card_id = card_id print(f" ▶ Sent: {card_id}") else: print(f" ⚠ API Error: {response.status_code}") except requests.exceptions.ConnectionError: print(f" ⚠ Cannot connect to player at {self.api_url}") except requests.exceptions.Timeout: print(f" ⚠ Request timed out") def _send_stop(self): """Send stop command to player.""" try: requests.post( f"{self.api_url}/api/stop", timeout=5 ) print(f" ⏹ Stop sent") except requests.exceptions.RequestException: pass # Ignore stop errors def start(self): """Start the integration client.""" print("\n" + "="*50) print(" LEGO Dimensions + Moonlight Drive-In") print(f" Integration v{__version__}") print("="*50) print(f"\nPlayer URL: {self.api_url}") print("Sending 10-digit card IDs as text") print("\nStarting portal connection...") self.reader.start() def stop(self): """Stop the integration client.""" self.reader.disconnect() print("\nClient stopped.") def main(): """Main entry point.""" # Configuration - UPDATE THIS TO YOUR PLAYER IP MOONLIGHT_API = "http://100.94.163.117:8547" MAPPING_FILE = "video_mappings.json" # Optional client = MoonlightDimensionsClient( api_url=MOONLIGHT_API, mapping_file=MAPPING_FILE ) try: client.start() print("\nPlace LEGO Dimensions discs on the portal...") print("Press Ctrl+C to exit\n") while True: time.sleep(1) except KeyboardInterrupt: print("\n\nShutting down...") except ConnectionError as e: print(f"\nFailed to connect: {e}") return 1 finally: client.stop() return 0 if __name__ == "__main__": sys.exit(main())