init

src/main.rs

@@ -0,0 +1,68 @@
+mod app;
+mod telegram;
+mod ui;
+
+use anyhow::Result;
+use crossterm::{
+    event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode},
+    execute,
+    terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
+};
+use ratatui::{
+    backend::CrosstermBackend,
+    Terminal,
+};
+use std::io;
+
+use app::App;
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    enable_raw_mode()?;
+    let mut stdout = io::stdout();
+    execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
+    let backend = CrosstermBackend::new(stdout);
+    let mut terminal = Terminal::new(backend)?;
+
+    let mut app = App::new();
+    let res = run_app(&mut terminal, &mut app).await;
+
+    disable_raw_mode()?;
+    execute!(
+        terminal.backend_mut(),
+        LeaveAlternateScreen,
+        DisableMouseCapture
+    )?;
+    terminal.show_cursor()?;
+
+    if let Err(err) = res {
+        println!("Error: {:?}", err);
+    }
+
+    Ok(())
+}
+
+async fn run_app<B: ratatui::backend::Backend>(
+    terminal: &mut Terminal<B>,
+    app: &mut App,
+) -> Result<()> {
+    loop {
+        terminal.draw(|f| ui::draw(f, app))?;
+
+        if event::poll(std::time::Duration::from_millis(100))? {
+            if let Event::Key(key) = event::read()? {
+                match key.code {
+                    KeyCode::Char('q') | KeyCode::Esc => return Ok(()),
+                    KeyCode::Char('1') => app.select_tab(0),
+                    KeyCode::Char('2') => app.select_tab(1),
+                    KeyCode::Char('3') => app.select_tab(2),
+                    KeyCode::Char('4') => app.select_tab(3),
+                    KeyCode::Up => app.previous_chat(),
+                    KeyCode::Down => app.next_chat(),
+                    KeyCode::Enter => app.open_chat(),
+                    _ => {}
+                }
+            }
+        }
+    }
+}