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https://github.com/ChuckBuilds/LEDMatrix.git
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490 lines
24 KiB
Python
490 lines
24 KiB
Python
import os
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import json
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import logging
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from datetime import datetime, date
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from PIL import Image, ImageDraw, ImageFont
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import numpy as np
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from rgbmatrix import graphics
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import pytz
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from src.config_manager import ConfigManager
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import time
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import freetype
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# Configure logger for this module
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logger = logging.getLogger(__name__)
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logger.setLevel(logging.DEBUG)
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class OfTheDayManager:
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def __init__(self, display_manager, config):
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logger.info("Initializing OfTheDayManager")
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self.display_manager = display_manager
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self.config = config
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self.of_the_day_config = config.get('of_the_day', {})
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self.enabled = self.of_the_day_config.get('enabled', False)
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self.update_interval = self.of_the_day_config.get('update_interval', 3600) # 1 hour default
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self.subtitle_rotate_interval = self.of_the_day_config.get('subtitle_rotate_interval', 10) # 10 seconds default
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self.display_rotate_interval = self.of_the_day_config.get('display_rotate_interval', 30) # 30 seconds default
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self.last_update = 0
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self.last_display_log = 0
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self.current_day = None
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self.current_items = {}
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self.current_item_index = 0
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self.current_category_index = 0
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self.last_drawn_category_index = -1
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self.last_drawn_day = None
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self.force_clear = False
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self.rotation_state = 0 # 0 = subtitle, 1 = description
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self.last_rotation_time = time.time()
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self.last_category_rotation_time = time.time()
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# Load fonts with robust path resolution and fallbacks
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try:
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script_dir = os.path.dirname(os.path.abspath(__file__))
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font_dir = os.path.abspath(os.path.join(script_dir, '..', 'assets', 'fonts'))
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def _safe_load_bdf_font(filename):
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try:
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font_path = os.path.abspath(os.path.join(font_dir, filename))
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if not os.path.exists(font_path):
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raise FileNotFoundError(f"Font file not found: {font_path}")
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return freetype.Face(font_path)
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except Exception as e:
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logger.error(f"Failed to load BDF font '{filename}': {e}")
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return None
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self.title_font = _safe_load_bdf_font('ic8x8u.bdf')
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self.body_font = _safe_load_bdf_font('MatrixLight6.bdf')
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# Fallbacks if BDF fonts aren't available
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if self.title_font is None:
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self.title_font = getattr(self.display_manager, 'bdf_5x7_font', None) or getattr(self.display_manager, 'small_font', ImageFont.load_default())
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logger.warning("Using fallback font for title in OfTheDayManager")
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if self.body_font is None:
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self.body_font = getattr(self.display_manager, 'bdf_5x7_font', None) or getattr(self.display_manager, 'small_font', ImageFont.load_default())
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logger.warning("Using fallback font for body in OfTheDayManager")
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# Log font types for debugging
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logger.debug(f"Title font type: {type(self.title_font).__name__}")
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logger.debug(f"Body font type: {type(self.body_font).__name__}")
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except Exception as e:
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logger.error(f"Unexpected error during font initialization: {e}")
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# Last-resort fallback
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self.title_font = ImageFont.load_default()
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self.body_font = ImageFont.load_default()
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# Load categories and their data
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self.categories = self.of_the_day_config.get('categories', {})
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self.category_order = self.of_the_day_config.get('category_order', [])
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# Display properties
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self.title_color = (255, 255, 255) # White
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self.subtitle_color = (200, 200, 200) # Light gray
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self.background_color = (0, 0, 0) # Black
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# State management
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self.force_clear = False
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self.last_drawn_category_index = -1
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self.last_drawn_day = None
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# Load data files
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self.data_files = {}
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logger.info("Loading data files for OfTheDayManager...")
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self._load_data_files()
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logger.info(f"Loaded {len(self.data_files)} data files: {list(self.data_files.keys())}")
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logger.info(f"OfTheDayManager configuration: enabled={self.enabled}, categories={list(self.categories.keys())}")
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if self.enabled:
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logger.info("OfTheDayManager is enabled, loading today's items...")
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self._load_todays_items()
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logger.info(f"After loading, current_items has {len(self.current_items)} items: {list(self.current_items.keys())}")
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else:
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logger.warning("OfTheDayManager is disabled in configuration")
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def _load_data_files(self):
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"""Load all data files for enabled categories."""
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if not self.enabled:
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logger.debug("OfTheDayManager is disabled, skipping data file loading")
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return
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logger.info(f"Loading data files for {len(self.categories)} categories")
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logger.info(f"Current working directory: {os.getcwd()}")
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logger.info(f"Script directory: {os.path.dirname(__file__)}")
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for category_name, category_config in self.categories.items():
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logger.debug(f"Processing category: {category_name}")
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if not category_config.get('enabled', True):
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logger.debug(f"Skipping disabled category: {category_name}")
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continue
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data_file = category_config.get('data_file')
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if not data_file:
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logger.warning(f"No data file specified for category: {category_name}")
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continue
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try:
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# Try relative path first, then absolute
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file_path = data_file
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if not os.path.isabs(file_path):
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# If data_file already contains 'of_the_day/', use it as is
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if data_file.startswith('of_the_day/'):
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file_path = os.path.join(os.path.dirname(__file__), '..', data_file)
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else:
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file_path = os.path.join(os.path.dirname(__file__), '..', 'of_the_day', data_file)
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# Convert to absolute path for better logging
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file_path = os.path.abspath(file_path)
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logger.debug(f"Attempting to load {category_name} from: {file_path}")
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if os.path.exists(file_path):
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logger.debug(f"File exists, checking permissions...")
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if not os.access(file_path, os.R_OK):
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logger.error(f"File exists but is not readable: {file_path}")
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self.data_files[category_name] = {}
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continue
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# Get file size for debugging
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file_size = os.path.getsize(file_path)
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logger.debug(f"File size: {file_size} bytes")
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with open(file_path, 'r', encoding='utf-8') as f:
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self.data_files[category_name] = json.load(f)
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logger.info(f"Loaded data file for {category_name}: {len(self.data_files[category_name])} items")
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logger.debug(f"Sample keys from {category_name}: {list(self.data_files[category_name].keys())[:5]}")
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# Validate that we have data
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if not self.data_files[category_name]:
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logger.warning(f"Loaded data file for {category_name} but it's empty!")
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else:
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logger.error(f"Data file not found for {category_name}: {file_path}")
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logger.error(f"Directory contents: {os.listdir(os.path.dirname(file_path)) if os.path.exists(os.path.dirname(file_path)) else 'Parent directory does not exist'}")
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self.data_files[category_name] = {}
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except json.JSONDecodeError as e:
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logger.error(f"JSON decode error loading data file for {category_name}: {e}")
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logger.error(f"File path: {file_path}")
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self.data_files[category_name] = {}
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except UnicodeDecodeError as e:
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logger.error(f"Unicode decode error loading data file for {category_name}: {e}")
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logger.error(f"File path: {file_path}")
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self.data_files[category_name] = {}
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except Exception as e:
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logger.error(f"Unexpected error loading data file for {category_name}: {e}")
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logger.error(f"File path: {file_path}")
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import traceback
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logger.error(f"Traceback: {traceback.format_exc()}")
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self.data_files[category_name] = {}
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def _load_todays_items(self):
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"""Load items for today based on the current date."""
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if not self.enabled:
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return
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today = date.today()
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day_of_year = today.timetuple().tm_yday
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logger.info(f"Loading items for day {day_of_year} of the year")
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logger.debug(f"Available data files: {list(self.data_files.keys())}")
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self.current_items = {}
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for category_name, category_config in self.categories.items():
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if not category_config.get('enabled', True):
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logger.debug(f"Skipping disabled category: {category_name}")
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continue
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data = self.data_files.get(category_name, {})
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if not data:
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logger.warning(f"No data loaded for category: {category_name}")
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logger.debug(f"Data files available: {list(self.data_files.keys())}")
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logger.debug(f"Category config: {category_config}")
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continue
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logger.debug(f"Checking category {category_name} for day {day_of_year}")
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logger.debug(f"Data file contains {len(data)} items")
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# Get item for today (day of year)
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item = data.get(str(day_of_year))
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if item:
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self.current_items[category_name] = item
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logger.info(f"Loaded {category_name} item for day {day_of_year}: {item.get('title', 'No title')}")
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else:
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logger.warning(f"No item found for {category_name} on day {day_of_year}")
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# Show more detailed information about available days
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available_days = [k for k in data.keys() if k.isdigit()]
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nearby_days = [k for k in available_days if abs(int(k) - day_of_year) <= 5]
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logger.debug(f"Available days in {category_name}: {sorted(available_days)[:10]}...")
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logger.debug(f"Days near {day_of_year}: {sorted(nearby_days)}")
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self.current_day = today
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self.current_category_index = 0
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self.current_item_index = 0
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def update(self, current_time):
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"""Update items if needed (daily or on interval)."""
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if not self.enabled:
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logger.debug("OfTheDayManager is disabled, skipping update")
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return
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today = date.today()
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# Check if we need to load new items (new day or first time)
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if self.current_day != today:
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logger.info("New day detected, loading new items")
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self._load_todays_items()
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# Check if we need to update based on interval
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if current_time - self.last_update > self.update_interval:
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logger.debug("OfTheDayManager update interval reached")
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self.last_update = current_time
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def _draw_bdf_text(self, draw, face, text, x, y, color=(255,255,255)):
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"""Draw text for both BDF (FreeType Face) and PIL TTF fonts."""
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try:
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# If we have a PIL font, use native text rendering
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if not isinstance(face, freetype.Face):
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draw.text((x, y), text, fill=color, font=face)
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return
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# Otherwise, render BDF glyphs manually
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for char in text:
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face.load_char(char)
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bitmap = face.glyph.bitmap
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for i in range(bitmap.rows):
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for j in range(bitmap.width):
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try:
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byte_index = i * bitmap.pitch + (j // 8)
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if byte_index < len(bitmap.buffer):
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byte = bitmap.buffer[byte_index]
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if byte & (1 << (7 - (j % 8))):
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draw_y = y - face.glyph.bitmap_top + i
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draw_x = x + face.glyph.bitmap_left + j
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draw.point((draw_x, draw_y), fill=color)
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except IndexError:
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logger.warning(f"Index out of range for char '{char}' at position ({i}, {j})")
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continue
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x += face.glyph.advance.x >> 6
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except Exception as e:
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logger.error(f"Error in _draw_bdf_text: {e}", exc_info=True)
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def draw_item(self, category_name, item):
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try:
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title = item.get('title', 'No Title')
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subtitle = item.get('subtitle', '')
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description = item.get('description', '')
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draw = ImageDraw.Draw(self.display_manager.image)
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matrix_width = self.display_manager.matrix.width
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matrix_height = self.display_manager.matrix.height
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title_font = self.title_font
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body_font = self.body_font
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# Get font heights using DisplayManager helpers (handles BDF and PIL fonts)
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try:
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title_height = self.display_manager.get_font_height(title_font)
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except Exception:
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title_height = 8
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try:
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body_height = self.display_manager.get_font_height(body_font)
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except Exception:
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body_height = 8
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# --- Draw Title (always at top) ---
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title_y = title_height # Position title so its bottom is at title_height
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# Calculate title width for centering (robust to font type)
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try:
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title_width = self.display_manager.get_text_width(title, title_font)
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except Exception:
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title_width = len(title) * 6
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# Center the title
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title_x = (matrix_width - title_width) // 2
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self._draw_bdf_text(draw, title_font, title, title_x, title_y, color=self.title_color)
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# Underline below title (centered)
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underline_y = title_height + 1
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underline_x_start = title_x
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underline_x_end = title_x + title_width
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draw.line([(underline_x_start, underline_y), (underline_x_end, underline_y)], fill=self.title_color, width=1)
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# --- Draw Subtitle or Description (rotating) ---
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# Start subtitle/description below the title and underline
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# Account for title height + underline + spacing
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y_start = title_height + body_height + 4 # Space for underline
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available_height = matrix_height - y_start
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available_width = matrix_width - 2
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if self.rotation_state == 0 and subtitle:
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# Show subtitle
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wrapped = self._wrap_text(subtitle, available_width, body_font, max_lines=3, line_height=body_height, max_height=available_height)
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for i, line in enumerate(wrapped):
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if line.strip(): # Only draw non-empty lines
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# Center each line of body text
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try:
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line_width = self.display_manager.get_text_width(line, body_font)
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except Exception:
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line_width = len(line) * 6
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line_x = (matrix_width - line_width) // 2
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# Add one pixel buffer between lines
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line_y = y_start + i * (body_height + 1)
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self._draw_bdf_text(draw, body_font, line, line_x, line_y, color=self.subtitle_color)
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elif self.rotation_state == 1 and description:
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# Show description
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wrapped = self._wrap_text(description, available_width, body_font, max_lines=3, line_height=body_height, max_height=available_height)
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for i, line in enumerate(wrapped):
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if line.strip(): # Only draw non-empty lines
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# Center each line of body text
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try:
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line_width = self.display_manager.get_text_width(line, body_font)
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except Exception:
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line_width = len(line) * 6
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line_x = (matrix_width - line_width) // 2
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# Add one pixel buffer between lines
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line_y = y_start + i * (body_height + 1)
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self._draw_bdf_text(draw, body_font, line, line_x, line_y, color=self.subtitle_color)
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# else: nothing to show
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return True
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except Exception as e:
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logger.error(f"Error drawing 'of the day' item: {e}", exc_info=True)
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return False
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def _wrap_text(self, text, max_width, face, max_lines=3, line_height=8, max_height=24):
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if not text:
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return [""]
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lines = []
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current_line = []
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words = text.split()
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for word in words:
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test_line = ' '.join(current_line + [word]) if current_line else word
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try:
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text_width = self.display_manager.get_text_width(test_line, face)
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except Exception:
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text_width = len(test_line) * 6
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if text_width <= max_width:
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current_line.append(word)
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else:
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if current_line:
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lines.append(' '.join(current_line))
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current_line = [word]
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else:
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truncated = word
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while len(truncated) > 0:
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try:
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test_width = self.display_manager.get_text_width(truncated + "...", face)
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except Exception:
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test_width = len(truncated) * 6
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if test_width <= max_width:
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lines.append(truncated + "...")
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break
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truncated = truncated[:-1]
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if not truncated:
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lines.append(word[:10] + "...")
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# Check if we've filled all lines (accounting for line spacing)
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if len(lines) * line_height >= max_height or len(lines) >= max_lines:
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break
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if current_line and (len(lines) * line_height < max_height and len(lines) < max_lines):
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lines.append(' '.join(current_line))
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while len(lines) < max_lines:
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lines.append("")
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return lines[:max_lines]
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def display(self, force_clear=False):
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if not self.enabled:
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return
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if not self.current_items:
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current_time = time.time()
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if not hasattr(self, 'last_warning_time') or current_time - self.last_warning_time > 10:
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logger.warning(f"OfTheDayManager has no current items.")
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self.last_warning_time = current_time
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return
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now = time.time()
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# Handle subtitle/description rotation
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if now - self.last_rotation_time > self.subtitle_rotate_interval:
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self.rotation_state = (self.rotation_state + 1) % 2
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self.last_rotation_time = now
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# Force redraw
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self.last_drawn_category_index = -1
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self.last_drawn_day = None
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# Handle OTD category rotation
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if now - self.last_category_rotation_time > self.display_rotate_interval:
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# Find the next category with valid data
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original_index = self.current_category_index
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self.current_category_index = (self.current_category_index + 1) % len(self.current_items)
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# If we've cycled through all categories and none have data, reset to first
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if self.current_category_index == original_index:
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logger.warning("No categories have valid data, staying on current category")
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else:
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logger.info(f"Internal rotation: from category index {original_index} to {self.current_category_index}")
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logger.info(f"Available categories with data: {list(self.current_items.keys())}")
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self.last_category_rotation_time = now
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# Reset subtitle/description rotation when switching category
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self.rotation_state = 0
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self.last_rotation_time = now
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# Force redraw
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self.last_drawn_category_index = -1
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self.last_drawn_day = None
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content_has_changed = self.current_category_index != self.last_drawn_category_index or self.current_day != self.last_drawn_day
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if not content_has_changed and not force_clear:
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return
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try:
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category_names = list(self.current_items.keys())
|
|
if not category_names or self.current_category_index >= len(category_names):
|
|
self.current_category_index = 0
|
|
if not category_names: return
|
|
current_category = category_names[self.current_category_index]
|
|
current_item = self.current_items[current_category]
|
|
current_time = time.time()
|
|
if current_time - self.last_display_log > 5:
|
|
logger.info(f"Displaying {current_category}: {current_item.get('title', 'No Title')}")
|
|
self.last_display_log = current_time
|
|
self.display_manager.clear()
|
|
self.draw_item(current_category, current_item)
|
|
self.display_manager.update_display()
|
|
self.last_drawn_category_index = self.current_category_index
|
|
self.last_drawn_day = self.current_day
|
|
except Exception as e:
|
|
logger.error(f"Error displaying 'of the day' item: {e}", exc_info=True)
|
|
|
|
def advance_item(self):
|
|
"""Advance to the next item. Called by DisplayController when display time is up."""
|
|
if not self.enabled:
|
|
logger.debug("OfTheDayManager is disabled, skipping item advance")
|
|
return
|
|
|
|
# Check if internal rotation should happen first
|
|
now = time.time()
|
|
if now - self.last_category_rotation_time > self.display_rotate_interval:
|
|
# Let the internal rotation handle it
|
|
logger.debug("Internal rotation timer triggered, skipping external advance")
|
|
return
|
|
|
|
# Only advance if internal rotation hasn't happened recently
|
|
# Add a buffer to prevent conflicts
|
|
if now - self.last_category_rotation_time < self.display_rotate_interval - 5:
|
|
logger.debug("Too close to internal rotation time, skipping external advance")
|
|
return
|
|
|
|
category_names = list(self.current_items.keys())
|
|
if not category_names:
|
|
return
|
|
|
|
# Advance to next category
|
|
original_index = self.current_category_index
|
|
self.current_category_index = (self.current_category_index + 1) % len(category_names)
|
|
|
|
# Update rotation time to prevent immediate internal rotation
|
|
self.last_category_rotation_time = now
|
|
|
|
# Reset subtitle/description rotation when switching category
|
|
self.rotation_state = 0
|
|
self.last_rotation_time = now
|
|
|
|
# Force redraw
|
|
self.last_drawn_category_index = -1
|
|
self.last_drawn_day = None
|
|
|
|
logger.debug(f"OfTheDayManager externally advanced from category index {original_index} to {self.current_category_index}") |