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adjust display controller loop of news

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Chuck
2025-07-27 10:06:15 -05:00
parent 73d2248ccb
commit be50fb86d7
1 changed files with 12 additions and 5 deletions
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17
src/news_manager.py
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@@ -26,7 +26,7 @@ class NewsManager:
self.config_manager = ConfigManager() self.config_manager = ConfigManager()
self.display_manager = display_manager self.display_manager = display_manager
self.news_config = config.get('news_manager', {}) self.news_config = config.get('news_manager', {})
self.last_update = 0 self.last_update = time.time() # Initialize to current time
self.news_data = {} self.news_data = {}
self.current_headline_index = 0 self.current_headline_index = 0
self.scroll_position = 0 self.scroll_position = 0
@@ -38,6 +38,7 @@ class NewsManager:
self.total_scroll_width = 0 self.total_scroll_width = 0
self.headlines_displayed = set() # Track displayed headlines for rotation self.headlines_displayed = set() # Track displayed headlines for rotation
self.dynamic_duration = 60 # Default duration in seconds self.dynamic_duration = 60 # Default duration in seconds
self.is_fetching = False # Flag to prevent multiple simultaneous fetches
# Default RSS feeds # Default RSS feeds
self.default_feeds = { self.default_feeds = {
@@ -308,11 +309,8 @@ class NewsManager:
def get_news_display(self) -> Image.Image: def get_news_display(self) -> Image.Image:
"""Generate the scrolling news ticker display""" """Generate the scrolling news ticker display"""
try: try:
# Update news if needed
if self.should_update() or not self.current_headlines:
self.fetch_news_data()
if not self.cached_text: if not self.cached_text:
logger.debug("No cached text available, showing loading image")
return self.create_no_news_image() return self.create_no_news_image()
# Create display image # Create display image
@@ -416,6 +414,15 @@ class NewsManager:
def display_news(self, force_clear: bool = False): def display_news(self, force_clear: bool = False):
"""Display method for news ticker - called by display controller""" """Display method for news ticker - called by display controller"""
try: try:
# Only fetch data once when we start displaying
if not self.current_headlines and not self.is_fetching:
logger.info("Initializing news display - fetching data")
self.is_fetching = True
try:
self.fetch_news_data()
finally:
self.is_fetching = False
# Get the current news display image # Get the current news display image
img = self.get_news_display() img = self.get_news_display()