Files
LEDMatrix/src/youtube_display.py

168 lines
6.8 KiB
Python

#!/usr/bin/env python3
import json
import time
import logging
from PIL import Image, ImageDraw, ImageFont
import requests
from rgbmatrix import RGBMatrix, RGBMatrixOptions
import os
from typing import Dict, Any
# Get logger without configuring
logger = logging.getLogger(__name__)
class YouTubeDisplay:
def __init__(self, display_manager, config: Dict[str, Any]):
self.display_manager = display_manager
self.config = config
self.youtube_config = config.get('youtube', {})
self.enabled = self.youtube_config.get('enabled', False)
self.update_interval = self.youtube_config.get('update_interval', 300)
self.last_update = 0
self.channel_stats = None
# Load secrets file
try:
with open('config/config_secrets.json', 'r') as f:
self.secrets = json.load(f)
except Exception as e:
logger.error(f"Error loading secrets file: {e}")
self.secrets = {}
self.enabled = False
if self.enabled:
logger.info("YouTube display enabled")
self._initialize_display()
else:
logger.info("YouTube display disabled")
def _initialize_display(self):
"""Initialize display components."""
self.font = ImageFont.truetype("assets/fonts/PressStart2P-Regular.ttf", 8)
try:
self.youtube_logo = Image.open("assets/youtube_logo.png")
except Exception as e:
logger.error(f"Error loading YouTube logo: {e}")
self.enabled = False
def _get_channel_stats(self, channel_id):
"""Fetch channel statistics from YouTube API."""
api_key = self.secrets.get('youtube', {}).get('api_key')
if not api_key:
logger.error("YouTube API key not configured in secrets file")
return None
url = f"https://www.googleapis.com/youtube/v3/channels?part=statistics,snippet&id={channel_id}&key={api_key}"
try:
response = requests.get(url)
data = response.json()
if data['items']:
channel = data['items'][0]
return {
'title': channel['snippet']['title'],
'subscribers': int(channel['statistics']['subscriberCount']),
'views': int(channel['statistics']['viewCount'])
}
except Exception as e:
logger.error(f"Error fetching YouTube stats: {e}")
return None
def _create_display(self, channel_stats):
"""Create the display image with channel statistics."""
if not channel_stats:
return None
# Create a new image with the matrix dimensions
image = Image.new('RGB', (self.display_manager.matrix.width, self.display_manager.matrix.height))
draw = ImageDraw.Draw(image)
# Calculate logo dimensions - 60% of display height to ensure text fits
logo_height = int(self.display_manager.matrix.height * 0.6)
logo_width = int(self.youtube_logo.width * (logo_height / self.youtube_logo.height))
resized_logo = self.youtube_logo.resize((logo_width, logo_height))
# Position logo on the left with padding
logo_x = 2 # Small padding from left edge
logo_y = (self.display_manager.matrix.height - logo_height) // 2 # Center vertically
# Paste the logo
image.paste(resized_logo, (logo_x, logo_y))
# Calculate right section width and starting position
right_section_x = logo_x + logo_width + 4 # Start after logo with some padding
# Calculate text positions
line_height = 10 # Approximate line height for PressStart2P font at size 8
total_text_height = line_height * 3 # 3 lines of text
start_y = (self.display_manager.matrix.height - total_text_height) // 2
# Draw channel name (top)
channel_name = channel_stats['title']
# Truncate channel name if too long
max_chars = (self.display_manager.matrix.width - right_section_x - 4) // 8 # 8 pixels per character
if len(channel_name) > max_chars:
channel_name = channel_name[:max_chars-3] + "..."
name_bbox = draw.textbbox((0, 0), channel_name, font=self.font)
name_width = name_bbox[2] - name_bbox[0]
name_x = right_section_x + ((self.display_manager.matrix.width - right_section_x - name_width) // 2)
draw.text((name_x, start_y), channel_name, font=self.font, fill=(255, 255, 255))
# Draw subscriber count (middle)
subs_text = f"{channel_stats['subscribers']:,}subs"
subs_bbox = draw.textbbox((0, 0), subs_text, font=self.font)
subs_width = subs_bbox[2] - subs_bbox[0]
subs_x = right_section_x + ((self.display_manager.matrix.width - right_section_x - subs_width) // 2)
draw.text((subs_x, start_y + line_height), subs_text, font=self.font, fill=(255, 255, 255))
# Draw view count (bottom)
views_text = f"{channel_stats['views']:,}views"
views_bbox = draw.textbbox((0, 0), views_text, font=self.font)
views_width = views_bbox[2] - views_bbox[0]
views_x = right_section_x + ((self.display_manager.matrix.width - right_section_x - views_width) // 2)
draw.text((views_x, start_y + (line_height * 2)), views_text, font=self.font, fill=(255, 255, 255))
return image
def update(self):
"""Update YouTube channel stats if needed."""
if not self.enabled:
return
current_time = time.time()
if current_time - self.last_update >= self.update_interval:
channel_id = self.config.get('youtube', {}).get('channel_id')
if not channel_id:
logger.error("YouTube channel ID not configured")
return
self.channel_stats = self._get_channel_stats(channel_id)
self.last_update = current_time
def display(self, force_clear: bool = False):
"""Display YouTube channel stats."""
if not self.enabled:
return
if not self.channel_stats:
self.update()
if self.channel_stats:
if force_clear:
self.display_manager.clear()
display_image = self._create_display(self.channel_stats)
if display_image:
self.display_manager.image = display_image
self.display_manager.update_display()
def cleanup(self):
"""Clean up resources."""
if self.enabled:
self.display_manager.clear()
if __name__ == "__main__":
# Example usage
youtube_display = YouTubeDisplay()
youtube_display.display()
youtube_display.cleanup()