обновление

Cargo.lock

@@ -2,6 +2,12 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "adler2"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"
+
 [[package]]
 name = "allocator-api2"
 version = "0.2.21"
@@ -66,6 +72,12 @@ version = "1.25.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95832e849adfb21180ccb6826a99da14e5d266ae5c2e668e1602cf234f153797"
 
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "bytes"
 version = "1.12.1"
@@ -169,6 +181,15 @@ dependencies = [
  "windows",
 ]
 
+[[package]]
+name = "crc32fast"
+version = "1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "01a7799fd6b852db0e61728dde9a204c423b44d689dbd432522543614b490e78"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "crossterm"
 version = "0.28.1"
@@ -234,6 +255,12 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0c87e182de0887fd5361989c677c4e8f5000cd9491d6d563161a8f3a5519fc7f"
 
+[[package]]
+name = "data-encoding"
+version = "2.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4583a4551df46e2792f82ceeac45e850d2e2d5debba0b91f102385cda5b11f06"
+
 [[package]]
 name = "dirs"
 version = "5.0.1"
@@ -307,6 +334,17 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af9673d8203fcb076b19dfd17e38b3d4ae9f44959416ea532ce72415a6020365"
 
+[[package]]
+name = "flate2"
+version = "1.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e634e2e0ebac1ee034020da1ca582e17ffe4e0f5e985823721e168928136dcb"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
+ "zlib-rs",
+]
+
 [[package]]
 name = "foldhash"
 version = "0.1.5"
@@ -515,6 +553,32 @@ dependencies = [
  "scopeguard",
 ]
 
+[[package]]
+name = "lofty"
+version = "0.22.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca260c51a9c71f823fbfd2e6fbc8eb2ee09834b98c00763d877ca8bfa85cde3e"
+dependencies = [
+ "byteorder",
+ "data-encoding",
+ "flate2",
+ "lofty_attr",
+ "log",
+ "ogg_pager",
+ "paste",
+]
+
+[[package]]
+name = "lofty_attr"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed9983e64b2358522f745c1251924e3ab7252d55637e80f6a0a3de642d6a9efc"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
 [[package]]
 name = "log"
 version = "0.4.34"
@@ -545,6 +609,16 @@ version = "2.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf8baf1c55e62ffcace7a9f06f4bd9cd3f0c4beb022d3b367256b91b87513d98"
 
+[[package]]
+name = "miniz_oxide"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b63fbc4a50860e98e7b2aa7804ded1db5cbc3aff9193adaff57a6931bf7c4b4c"
+dependencies = [
+ "adler2",
+ "simd-adler32",
+]
+
 [[package]]
 name = "mio"
 version = "1.2.4"
@@ -736,6 +810,15 @@ dependencies = [
  "objc2",
 ]
 
+[[package]]
+name = "ogg_pager"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d36b1d6964c3ac92b7aea701057e02b6b91143d70d83b20abf75a231a3c0216"
+dependencies = [
+ "byteorder",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.21.4"
@@ -875,6 +958,7 @@ version = "0.1.0"
 dependencies = [
  "crossterm",
  "dirs",
+ "lofty",
  "ratatui",
  "rodio",
  "walkdir",
@@ -971,6 +1055,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "simd-adler32"
+version = "0.3.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a219298ac11a56ea9a6d2120044824d6f01aeb034955e7af7bc16858527deea"
+
 [[package]]
 name = "simdutf8"
 version = "0.1.5"
@@ -1704,3 +1794,9 @@ checksum = "23b97319f7b8343df12cc98938e5c3eb436064524c8d2b4e30a1d3a36eecdf81"
 dependencies = [
  "memchr",
 ]
+
+[[package]]
+name = "zlib-rs"
+version = "0.6.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b268e58e7c693d7c271f93ffc4ba3b380412554231c85bf61ca7af91042a4112"

Cargo.toml

@@ -8,4 +8,5 @@ ratatui = "0.29"
 crossterm = "0.28"
 rodio = { version = "0.21", features = ["symphonia-all"] }
 walkdir = "2"
-dirs = "5"
+dirs = "5"
+lofty = "0.22"

src/app.rs

@@ -0,0 +1,133 @@
+use std::time::Duration;
+
+use ratatui::widgets::ListState;
+
+use crate::audio::AudioPlayer;
+use crate::track::{scan_dir, Track};
+
+pub struct App {
+    pub tracks: Vec<Track>,
+    pub list_state: ListState,
+    pub player: AudioPlayer,
+    pub status: String,
+    pub playing_index: Option<usize>,
+}
+
+impl App {
+    pub fn new(music_dir: &str) -> Result<Self, Box<dyn std::error::Error>> {
+        let tracks = scan_dir(music_dir);
+        let mut list_state = ListState::default();
+        if !tracks.is_empty() {
+            list_state.select(Some(0));
+        }
+        Ok(Self {
+            tracks,
+            list_state,
+            player: AudioPlayer::new()?,
+            status: "Нажмите Enter для воспроизведения".into(),
+            playing_index: None,
+        })
+    }
+
+    pub fn next(&mut self) {
+        if self.tracks.is_empty() { return; }
+        let i = match self.list_state.selected() {
+            Some(i) if i >= self.tracks.len() - 1 => 0,
+            Some(i) => i + 1,
+            None => 0,
+        };
+        self.list_state.select(Some(i));
+    }
+
+    pub fn prev(&mut self) {
+        if self.tracks.is_empty() { return; }
+        let i = match self.list_state.selected() {
+            Some(0) => self.tracks.len() - 1,
+            Some(i) => i - 1,
+            None => 0,
+        };
+        self.list_state.select(Some(i));
+    }
+
+    pub fn play_index(&mut self, index: usize) {
+        let Some(track) = self.tracks.get(index) else { return; };
+        match self.player.play(&track.path) {
+            Ok(_) => {
+                self.status = format!("▶ {} — {}", track.artist, track.title);
+                self.playing_index = Some(index);
+            }
+            Err(e) => self.status = format!("Ошибка: {}", e),
+        }
+    }
+
+    pub fn play_selected(&mut self) {
+        if let Some(i) = self.list_state.selected() {
+            self.play_index(i);
+        }
+    }
+
+    pub fn stop(&mut self) {
+        self.player.stop();
+        self.playing_index = None;
+        self.status = "Остановлено".into();
+    }
+
+    pub fn toggle_pause(&mut self) {
+        self.player.toggle_pause();
+    }
+
+    pub fn maybe_advance(&mut self) {
+        if self.playing_index.is_none() || !self.player.is_finished() {
+            return;
+        }
+        let next = match self.playing_index {
+            Some(i) if i + 1 < self.tracks.len() => i + 1,
+            _ => 0,
+        };
+        self.play_index(next);
+        self.list_state.select(Some(next));
+    }
+
+    pub fn volume_up(&mut self) {
+        self.player.change_volume(0.05);
+        self.status = format!("Громкость: {}%", (self.player.volume() * 100.0) as u32);
+    }
+
+    pub fn volume_down(&mut self) {
+        self.player.change_volume(-0.05);
+        self.status = format!("Громкость: {}%", (self.player.volume() * 100.0) as u32);
+    }
+
+    pub fn seek(&mut self, delta_secs: i64) {
+        if self.playing_index.is_none() {
+            self.status = "Ничего не воспроизводится".into();
+            return;
+        }
+        let total = self
+            .playing_index
+            .and_then(|i| self.tracks.get(i))
+            .map(|t| t.duration)
+            .unwrap_or(Duration::ZERO);
+
+        match self.player.seek_by(delta_secs, total) {
+            Ok(new_pos) => {
+                let sign = if delta_secs >= 0 { "+" } else { "" };
+                self.status = format!(
+                    "Перемотка {}{}с → {:02}:{:02}",
+                    sign, delta_secs,
+                    new_pos.as_secs() / 60,
+                    new_pos.as_secs() % 60,
+                );
+            }
+            Err(_) => self.status = "Перемотка недоступна для этого формата".into(),
+        }
+    }
+
+    /// Текущая позиция и длина играющего трека (для прогресс-бара)
+    pub fn progress(&self) -> (Duration, Duration) {
+        match self.playing_index.and_then(|i| self.tracks.get(i)) {
+            Some(t) => (self.player.position(), t.duration),
+            None => (Duration::ZERO, Duration::ZERO),
+        }
+    }
+}

src/audio.rs

@@ -0,0 +1,81 @@
+use std::fs::File;
+use std::io::BufReader;
+use std::path::PathBuf;
+use std::time::Duration;
+
+use rodio::{Decoder, OutputStream, OutputStreamBuilder, Sink};
+
+pub struct AudioPlayer {
+    _stream: OutputStream,
+    sink: Sink,
+    paused_pos: Option<Duration>,
+}
+
+impl AudioPlayer {
+    pub fn new() -> Result<Self, Box<dyn std::error::Error>> {
+        let stream_handle = OutputStreamBuilder::open_default_stream()?;
+        let sink = Sink::connect_new(&stream_handle.mixer());
+        sink.set_volume(1.0);
+        Ok(Self { _stream: stream_handle, sink, paused_pos: None })
+    }
+
+    pub fn play(&mut self, path: &PathBuf) -> Result<(), Box<dyn std::error::Error>> {
+        self.sink.stop();
+        self.paused_pos = None;
+        let file = BufReader::new(File::open(path)?);
+        let source = Decoder::new(file)?;
+        self.sink.append(source);
+        self.sink.play();
+        Ok(())
+    }
+
+    pub fn position(&self) -> Duration {
+        if self.sink.is_paused() {
+            self.paused_pos.unwrap_or_else(|| self.sink.get_pos())
+        } else {
+            self.sink.get_pos()
+        }
+    }
+
+    pub fn toggle_pause(&mut self) {
+        if self.sink.is_paused() {
+            self.sink.play();
+            self.paused_pos = None;
+        } else {
+            self.paused_pos = Some(self.sink.get_pos());
+            self.sink.pause();
+        }
+    }
+
+    pub fn stop(&mut self) {
+        self.sink.stop();
+        self.paused_pos = None;
+    }
+
+    pub fn is_finished(&self) -> bool {
+        self.sink.empty()
+    }
+
+    pub fn volume(&self) -> f32 {
+        self.sink.volume()
+    }
+
+    pub fn change_volume(&mut self, delta: f32) {
+        let v = (self.sink.volume() + delta).clamp(0.0, 2.0);
+        self.sink.set_volume(v);
+    }
+
+    pub fn seek_by(&mut self, delta: i64, total: Duration) -> Result<Duration, Box<dyn std::error::Error>> {
+        let current = self.position();
+        let new_secs = (current.as_secs() as i64 + delta).max(0) as u64;
+        let mut new_pos = Duration::from_secs(new_secs);
+        if !total.is_zero() && new_pos >= total {
+            new_pos = total.saturating_sub(Duration::from_millis(100));
+        }
+        self.sink.try_seek(new_pos)?;
+        if self.sink.is_paused() {
+            self.paused_pos = Some(new_pos);
+        }
+        Ok(new_pos)
+    }
+}

src/main.rs

@@ -1,176 +1,45 @@
-use std::fs::File;
+mod app;
-use std::io::BufReader;
+mod audio;
-use std::path::PathBuf;
+mod track;
+mod ui;
+
 use std::time::Duration;
 
 use crossterm::event::{self, Event, KeyCode, KeyEventKind};
-use ratatui::prelude::*;
-use ratatui::widgets::{Block, Borders, List, ListItem, ListState, Paragraph};
-use rodio::{Decoder, OutputStreamBuilder, Sink};
-use walkdir::WalkDir;
 
-/// Аудио-плеер на базе rodio
+use crate::app::App;
-struct AudioPlayer {
-    // Важно: _stream держим живым, иначе звук обрывается
-    _stream: rodio::OutputStream,
-    sink: Sink,
-}
-
-impl AudioPlayer {
-    fn new() -> Result<Self, Box<dyn std::error::Error>> {
-        let stream_handle = rodio::OutputStreamBuilder::open_default_stream()?;
-        let sink = Sink::connect_new(&stream_handle.mixer());
-        Ok(Self { _stream: stream_handle, sink })
-    }
-
-    /// Заменить текущий трек и начать воспроизведение
-    fn play(&self, path: &PathBuf) -> Result<(), Box<dyn std::error::Error>> {
-        self.sink.stop();
-        let file = BufReader::new(File::open(path)?);
-        let source = Decoder::new(file)?;
-        self.sink.append(source);
-        self.sink.play();
-        Ok(())
-    }
-
-    fn toggle_pause(&self) {
-        if self.sink.is_paused() {
-            self.sink.play();
-        } else {
-            self.sink.pause();
-        }
-    }
-
-    fn stop(&self) {
-        self.sink.stop();
-    }
-}
-
-/// Состояние приложения
-struct App {
-    files: Vec<PathBuf>,
-    list_state: ListState,
-    player: AudioPlayer,
-    status: String,
-}
-
-impl App {
-    fn new(music_dir: &str) -> Result<Self, Box<dyn std::error::Error>> {
-        let mut files = Vec::new();
-        for entry in WalkDir::new(music_dir)
-            .follow_links(true)
-            .into_iter()
-            .filter_map(|e| e.ok())
-        {
-            let path = entry.path();
-            if path.is_file() {
-                if let Some(ext) = path.extension().and_then(|e| e.to_str()) {
-                    if matches!(ext.to_lowercase().as_str(), "mp3" | "flac" | "ogg" | "wav" | "m4a") {
-                        files.push(path.to_path_buf());
-                    }
-                }
-            }
-        }
-        files.sort();
-
-        let mut list_state = ListState::default();
-        if !files.is_empty() {
-            list_state.select(Some(0));
-        }
-
-        Ok(Self {
-            files,
-            list_state,
-            player: AudioPlayer::new()?,
-            status: "Нажмите Enter для воспроизведения".into(),
-        })
-    }
-
-    fn next(&mut self) {
-        if self.files.is_empty() { return; }
-        let i = match self.list_state.selected() {
-            Some(i) => if i >= self.files.len() - 1 { 0 } else { i + 1 },
-            None => 0,
-        };
-        self.list_state.select(Some(i));
-    }
-
-    fn prev(&mut self) {
-        if self.files.is_empty() { return; }
-        let i = match self.list_state.selected() {
-            Some(i) => if i == 0 { self.files.len() - 1 } else { i - 1 },
-            None => 0,
-        };
-        self.list_state.select(Some(i));
-    }
-
-    fn play_selected(&mut self) {
-        if let Some(i) = self.list_state.selected() {
-            if let Some(path) = self.files.get(i) {
-                match self.player.play(path) {
-                    Ok(_) => {
-                        let name = path.file_name().unwrap_or_default().to_string_lossy();
-                        self.status = format!("▶ {}", name);
-                    }
-                    Err(e) => self.status = format!("Ошибка: {}", e),
-                }
-            }
-        }
-    }
-}
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-    // Папка с музыкой — можно передать аргументом, по умолчанию ~/Music
+    let music_dir = std::env::args().nth(1).unwrap_or_else(|| {
-    let music_dir = std::env::args()
+        dirs::home_dir()
-        .nth(1)
+            .map(|h| h.join("Music").to_string_lossy().to_string())
-        .unwrap_or_else(|| {
+            .unwrap_or_else(|| "./music".into())
-            dirs::home_dir()
+    });
-                .map(|h| h.join("Music").to_string_lossy().to_string())
-                .unwrap_or_else(|| "./music".into())
-        });
 
     let mut terminal = ratatui::init();
     let mut app = App::new(&music_dir)?;
 
     loop {
-        terminal.draw(|f| {
+        app.maybe_advance();
-            let chunks = Layout::default()
+        terminal.draw(|f| ui::draw(f, &mut app))?;
-                .direction(Direction::Vertical)
-                .constraints([Constraint::Min(1), Constraint::Length(3)])
-                .split(f.area());
 
-            // Список файлов
-            let items: Vec<ListItem> = app.files.iter()
-                .map(|p| {
-                    let name = p.file_name().unwrap_or_default().to_string_lossy();
-                    ListItem::new(name.to_string())
-                })
-                .collect();
-
-            let list = List::new(items)
-                .block(Block::default().borders(Borders::ALL).title(" Треки "))
-                .highlight_style(Style::default().add_modifier(Modifier::REVERSED))
-                .highlight_symbol("> ");
-
-            f.render_stateful_widget(list, chunks[0], &mut app.list_state);
-
-            // Статус-бар
-            let status = Paragraph::new(app.status.as_str())
-                .block(Block::default().borders(Borders::ALL).title(" Статус "));
-            f.render_widget(status, chunks[1]);
-        })?;
-
-        // Обработка клавиш
         if event::poll(Duration::from_millis(100))? {
             if let Event::Key(key) = event::read()? {
-                if key.kind != KeyEventKind::Press { continue; }
+                if key.kind != KeyEventKind::Press {
+                    continue;
+                }
                 match key.code {
-                    KeyCode::Char('q') | KeyCode::Esc => break,
+                	//навигация
-                    KeyCode::Up | KeyCode::Char('k') => app.prev(),
+                    KeyCode::Char('q') | KeyCode::Esc => break,                    
-                    KeyCode::Down | KeyCode::Char('j') => app.next(),
+                    KeyCode::Up | KeyCode::Char('w') => app.prev(),
+                    KeyCode::Down | KeyCode::Char('s') => app.next(),
+                    KeyCode::Left | KeyCode::Char('a') => app.seek(-5),
+                    KeyCode::Right | KeyCode::Char('d') => app.seek(5),
                     KeyCode::Enter => app.play_selected(),
-                    KeyCode::Char(' ') => app.player.toggle_pause(),
+                    KeyCode::Char(' ') => app.toggle_pause(),
-                    KeyCode::Char('s') => app.player.stop(),
+                    KeyCode::Char('z') => app.stop(),
+                    KeyCode::Char('+') | KeyCode::Char('=') => app.volume_up(),
+                    KeyCode::Char('-') | KeyCode::Char('_') => app.volume_down(),
                     _ => {}
                 }
             }

src/track.rs

@@ -0,0 +1,70 @@
+use std::path::PathBuf;
+use std::time::Duration;
+
+use lofty::file::{AudioFile, TaggedFileExt};
+use lofty::tag::Accessor;
+
+pub struct Track {
+    pub path: PathBuf,
+    pub title: String,
+    pub artist: String,
+    pub album: String,
+    pub duration: Duration,
+}
+
+impl Track {
+    pub fn from_path(path: &PathBuf) -> Self {
+        let fallback_name = path
+            .file_stem()
+            .unwrap_or_default()
+            .to_string_lossy()
+            .to_string();
+
+        match lofty::read_from_path(path) {
+            Ok(tagged) => {
+                let duration = tagged.properties().duration();
+                let (title, artist, album) = match tagged
+                    .primary_tag()
+                    .or_else(|| tagged.first_tag())
+                {
+                    Some(tag) => (
+                        tag.title().map(|s| s.to_string()).unwrap_or_else(|| fallback_name.clone()),
+                        tag.artist().map(|s| s.to_string()).unwrap_or_else(|| "Unknown Artist".into()),
+                        tag.album().map(|s| s.to_string()).unwrap_or_else(|| "Unknown Album".into()),
+                    ),
+                    None => (fallback_name, "Unknown Artist".into(), "Unknown Album".into()),
+                };
+                Track { path: path.clone(), title, artist, album, duration }
+            }
+            Err(_) => Track {
+                path: path.clone(),
+                title: fallback_name,
+                artist: "Unknown Artist".into(),
+                album: "Unknown Album".into(),
+                duration: Duration::ZERO,
+            },
+        }
+    }
+}
+
+/// Рекурсивно собирает все аудиофайлы в директории
+pub fn scan_dir(dir: &str) -> Vec<Track> {
+    use walkdir::WalkDir;
+    let mut tracks = Vec::new();
+    for entry in WalkDir::new(dir).follow_links(true).into_iter().filter_map(|e| e.ok()) {
+        let path = entry.path();
+        if path.is_file() {
+            if let Some(ext) = path.extension().and_then(|e| e.to_str()) {
+                if matches!(ext.to_lowercase().as_str(), "mp3" | "flac" | "ogg" | "wav" | "m4a") {
+                    tracks.push(Track::from_path(&path.to_path_buf()));
+                }
+            }
+        }
+    }
+    tracks.sort_by(|a, b| {
+        a.artist.cmp(&b.artist)
+            .then(a.album.cmp(&b.album))
+            .then(a.title.cmp(&b.title))
+    });
+    tracks
+}

src/ui.rs

@@ -0,0 +1,83 @@
+use ratatui::prelude::*;
+use ratatui::widgets::{Block, Borders, Gauge, List, ListItem, Paragraph};
+
+use crate::app::App;
+
+pub fn draw(f: &mut Frame, app: &mut App) {
+    let chunks = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints([
+            Constraint::Min(1),
+            Constraint::Length(3),
+            Constraint::Length(3),
+            Constraint::Length(3),
+        ])
+        .split(f.area());
+
+    draw_track_list(f, app, chunks[0]);
+    draw_progress(f, app, chunks[1]);
+    draw_volume(f, app, chunks[2]);
+    draw_status(f, app, chunks[3]);
+}
+
+fn draw_track_list(f: &mut Frame, app: &mut App, area: Rect) {
+    let items: Vec<ListItem> = app
+        .tracks
+        .iter()
+        .enumerate()
+        .map(|(i, t)| {
+            let marker = if Some(i) == app.playing_index { "♪ " } else { "  " };
+            ListItem::new(format!("{}{} - {}", marker, t.artist, t.title))
+        })
+        .collect();
+
+    let list = List::new(items)
+        .block(Block::default().borders(Borders::ALL).title(" Треки "))
+        .highlight_style(Style::default().add_modifier(Modifier::REVERSED))
+        .highlight_symbol("> ");
+
+    f.render_stateful_widget(list, area, &mut app.list_state);
+}
+
+fn draw_progress(f: &mut Frame, app: &App, area: Rect) {
+    let (pos, total) = app.progress();
+    let ratio = if total.as_secs_f64() > 0.0 {
+        (pos.as_secs_f64() / total.as_secs_f64()).clamp(0.0, 1.0)
+    } else {
+        0.0
+    };
+
+    let gauge = Gauge::default()
+        .block(Block::default().borders(Borders::ALL).title(" Прогресс "))
+        .gauge_style(Style::default().fg(Color::Green))
+        .ratio(ratio)
+        .label(format!(
+            "{:02}:{:02} / {:02}:{:02}",
+            pos.as_secs() / 60, pos.as_secs() % 60,
+            total.as_secs() / 60, total.as_secs() % 60,
+        ));
+
+    f.render_widget(gauge, area);
+}
+
+fn draw_volume(f: &mut Frame, app: &App, area: Rect) {
+    let vol = app.player.volume();
+    let ratio = (vol as f64 / 2.0).clamp(0.0, 1.0);
+    let color = if vol > 1.0 { Color::Yellow }
+                else if vol > 0.5 { Color::Cyan }
+                else { Color::Blue };
+
+    let gauge = Gauge::default()
+        .block(Block::default().borders(Borders::ALL).title(" Громкость (+/-) "))
+        .gauge_style(Style::default().fg(color))
+        .ratio(ratio)
+        .label(format!("{}%", (vol * 100.0) as u32));
+
+    f.render_widget(gauge, area);
+}
+
+fn draw_status(f: &mut Frame, app: &App, area: Rect) {
+    let status = Paragraph::new(app.status.as_str())
+        .block(Block::default().borders(Borders::ALL).title(" Статус "));
+    f.render_widget(status, area);
+}