first commit

src/main.rs

@@ -0,0 +1,79 @@
+mod app;
+mod news;
+mod ui;
+
+use std::io;
+
+use crossterm::{
+    event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode},
+    execute,
+    terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
+};
+use ratatui::{backend::CrosstermBackend, Terminal};
+use tokio::sync::mpsc;
+
+use app::{App, AppMessage, Tab};
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    enable_raw_mode()?;
+    let mut stdout = io::stdout();
+    execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
+
+    let backend = CrosstermBackend::new(stdout);
+    let mut terminal = Terminal::new(backend)?;
+
+    let result = run_app(&mut terminal).await;
+
+    // Always restore terminal even on error
+    disable_raw_mode()?;
+    execute!(
+        terminal.backend_mut(),
+        LeaveAlternateScreen,
+        DisableMouseCapture
+    )?;
+    terminal.show_cursor()?;
+
+    result
+}
+
+async fn run_app(
+    terminal: &mut Terminal<CrosstermBackend<io::Stdout>>,
+) -> Result<(), Box<dyn std::error::Error>> {
+    let (tx, mut rx) = mpsc::channel::<AppMessage>(100);
+    let mut app = App::new();
+
+    // Kick off the initial story fetch
+    app.load_stories(tx.clone());
+
+    loop {
+        // Drain all pending async messages before drawing
+        while let Ok(msg) = rx.try_recv() {
+            app.handle_message(msg, tx.clone());
+        }
+
+        terminal.draw(|f| ui::draw(f, &mut app))?;
+
+        // Poll for keyboard input with a short timeout so messages keep flowing
+        if event::poll(std::time::Duration::from_millis(200))? {
+            if let Event::Key(key) = event::read()? {
+                match key.code {
+                    KeyCode::Char('q') | KeyCode::Esc => break,
+                    KeyCode::Down | KeyCode::Char('j') => app.next_story(tx.clone()),
+                    KeyCode::Up | KeyCode::Char('k') => app.prev_story(tx.clone()),
+                    KeyCode::PageDown => app.scroll_content_down(),
+                    KeyCode::PageUp => app.scroll_content_up(),
+                    KeyCode::Char('r') => app.load_stories(tx.clone()),
+                    KeyCode::Char('s') => app.toggle_save(tx.clone()),
+                    KeyCode::Char('1') => app.switch_tab(Tab::TopStories, tx.clone()),
+                    KeyCode::Char('2') => app.switch_tab(Tab::Saved, tx.clone()),
+                    KeyCode::Right => app.next_source(tx.clone()),
+                    KeyCode::Left => app.prev_source(tx.clone()),
+                    _ => {}
+                }
+            }
+        }
+    }
+
+    Ok(())
+}