| 1 | use std::time::Duration; |
| 2 | |
| 3 | use crate::{ |
| 4 | app::{App, PlaylistFocus, SelectedTab}, |
| 5 | browser::BrowserEntry, |
| 6 | connection::{PlaybackState, Song, VolumeStatus}, |
| 7 | }; |
| 8 | use ratatui::{prelude::*, widgets::*}; |
| 9 | |
| 10 | #[derive(Debug, PartialEq, Clone, Copy)] |
| 11 | pub enum InputMode { |
| 12 | Editing, |
| 13 | Normal, |
| 14 | PlaylistRename, |
| 15 | NewPlaylist, |
| 16 | } |
| 17 | |
| 18 | fn song_row(song: &Song, playing: bool, queued: bool) -> Row<'static> { |
| 19 | let mut artist = song.artist.clone().unwrap_or_default(); |
| 20 | let track = tag_value(song, "Track"); |
| 21 | let title = song.title.clone().unwrap_or_else(|| song.file.clone()); |
| 22 | let album = tag_value(song, "Album"); |
| 23 | let time = App::format_time(song.duration.unwrap_or(Duration::ZERO)); |
| 24 | |
| 25 | if playing { |
| 26 | artist.insert_str(0, "> "); |
| 27 | } |
| 28 | let row = Row::new(vec![ |
| 29 | Cell::from(artist.cyan()), |
| 30 | Cell::from(if playing { |
| 31 | format!(" {track}").green() |
| 32 | } else { |
| 33 | track.green() |
| 34 | }), |
| 35 | Cell::from(if playing { format!(" {title}") } else { title }), |
| 36 | Cell::from(album.cyan()), |
| 37 | Cell::from(time.magenta()), |
| 38 | ]); |
| 39 | if queued { |
| 40 | row.bold() |
| 41 | } else { |
| 42 | row |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | fn tag_value(song: &Song, name: &str) -> String { |
| 47 | song.tags |
| 48 | .iter() |
| 49 | .find(|(tag, _)| tag.eq_ignore_ascii_case(name)) |
| 50 | .map(|(_, value)| value.clone()) |
| 51 | .unwrap_or_default() |
| 52 | } |
| 53 | |
| 54 | /// Renders the user interface widgets |
| 55 | pub fn render(app: &mut App, frame: &mut Frame) { |
| 56 | // Layout |
| 57 | let layout = Layout::default() |
| 58 | .direction(Direction::Vertical) |
| 59 | .constraints(vec![Constraint::Percentage(93), Constraint::Min(3)]) |
| 60 | .split(frame.area()); |
| 61 | |
| 62 | match app.selected_tab { |
| 63 | SelectedTab::Queue => draw_queue(frame, app, layout[0]), |
| 64 | SelectedTab::Playlists => draw_playlist_viewer(frame, app, layout[0]), |
| 65 | SelectedTab::DirectoryBrowser => draw_directory_browser(frame, app, layout[0]), |
| 66 | } |
| 67 | |
| 68 | match app.inputmode { |
| 69 | InputMode::Normal => { |
| 70 | draw_progress_bar(frame, app, layout[1]); |
| 71 | } |
| 72 | InputMode::Editing => { |
| 73 | draw_search_bar(frame, app, layout[1]); |
| 74 | } |
| 75 | InputMode::PlaylistRename => { |
| 76 | draw_rename_playlist(frame, app, layout[1]); |
| 77 | } |
| 78 | InputMode::NewPlaylist => { |
| 79 | draw_new_playlist(frame, app, layout[1]); |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | if app.playlist_popup { |
| 84 | draw_add_to_playlist(frame, app, layout[0]); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | /// Draws the directory |
| 89 | fn draw_directory_browser(frame: &mut Frame, app: &mut App, size: Rect) { |
| 90 | let total_songs = app.conn.stats.songs.to_string(); |
| 91 | |
| 92 | let rows = app.browser.entries.iter().map(|entry| match entry { |
| 93 | BrowserEntry::Song(song) => { |
| 94 | let queued = |
| 95 | app.queue_list.list.iter().any(|queued| { |
| 96 | queued.file.rsplit('/').next().unwrap_or_default() == entry.name() |
| 97 | }); |
| 98 | song_row(song, false, queued) |
| 99 | } |
| 100 | BrowserEntry::Directory(name) => directory_row(name), |
| 101 | }); |
| 102 | |
| 103 | let header = ["Artist", "Track", "Title", "Album", "Time"] |
| 104 | .into_iter() |
| 105 | .map(Cell::from) |
| 106 | .collect::<Row>() |
| 107 | .bold() |
| 108 | .height(1); |
| 109 | let table = Table::new( |
| 110 | rows, |
| 111 | [ |
| 112 | Constraint::Percentage(34), |
| 113 | Constraint::Percentage(3), |
| 114 | Constraint::Min(30), |
| 115 | Constraint::Percentage(30), |
| 116 | Constraint::Percentage(3), |
| 117 | ], |
| 118 | ) |
| 119 | .block( |
| 120 | Block::default() |
| 121 | .title(format!("Song Browser: {}", app.browser.path).bold()) |
| 122 | .title( |
| 123 | Line::from(format!("Total Songs: {}", total_songs).green()) |
| 124 | .alignment(Alignment::Center), |
| 125 | ) |
| 126 | .title(match app.conn.volume_status { |
| 127 | VolumeStatus::Unmuted => { |
| 128 | Line::from(format!("Volume: {}%", app.conn.status.volume).green()) |
| 129 | .alignment(Alignment::Right) |
| 130 | } |
| 131 | VolumeStatus::Muted(_v) => Line::from("Muted".red()).alignment(Alignment::Right), |
| 132 | }) |
| 133 | .borders(Borders::ALL), |
| 134 | ) |
| 135 | .row_highlight_style( |
| 136 | Style::default() |
| 137 | .add_modifier(Modifier::REVERSED) |
| 138 | .fg(Color::Cyan) |
| 139 | .bg(Color::Black), |
| 140 | ) |
| 141 | .header(header) |
| 142 | .flex(layout::Flex::Legacy); |
| 143 | |
| 144 | app.browser_state.select(Some(app.browser.selected)); |
| 145 | frame.render_stateful_widget(table, size, &mut app.browser_state); |
| 146 | } |
| 147 | |
| 148 | /// draws playing queue |
| 149 | fn draw_queue(frame: &mut Frame, app: &mut App, size: Rect) { |
| 150 | let rows = app.queue_list.list.iter().enumerate().map(|(i, song)| { |
| 151 | let playing = app |
| 152 | .conn |
| 153 | .current_song |
| 154 | .place |
| 155 | .is_some_and(|position| i == position.pos as usize); |
| 156 | song_row(song, playing, false) |
| 157 | }); |
| 158 | |
| 159 | let header = ["Artist", "Track", "Title", "Album", "Time"] |
| 160 | .into_iter() |
| 161 | .map(Cell::from) |
| 162 | .collect::<Row>() |
| 163 | .bold() |
| 164 | .height(1); |
| 165 | let table = Table::new( |
| 166 | rows, |
| 167 | [ |
| 168 | Constraint::Percentage(34), |
| 169 | Constraint::Percentage(3), |
| 170 | Constraint::Min(30), |
| 171 | Constraint::Percentage(30), |
| 172 | Constraint::Percentage(3), |
| 173 | ], |
| 174 | ) |
| 175 | .block( |
| 176 | Block::default() |
| 177 | .title("Play Queue".green().bold()) |
| 178 | .title(format!("({} items)", app.queue_list.list.len()).bold()) |
| 179 | .title(match app.conn.volume_status { |
| 180 | VolumeStatus::Unmuted => { |
| 181 | Line::from(format!("Volume: {}%", app.conn.status.volume).green()) |
| 182 | .alignment(Alignment::Right) |
| 183 | } |
| 184 | VolumeStatus::Muted(_v) => Line::from("Muted".red()).alignment(Alignment::Right), |
| 185 | }) |
| 186 | .borders(Borders::ALL), |
| 187 | ) |
| 188 | .row_highlight_style( |
| 189 | Style::default() |
| 190 | .add_modifier(Modifier::REVERSED) |
| 191 | .fg(Color::Cyan) |
| 192 | .bg(Color::Black), |
| 193 | ) |
| 194 | .header(header) |
| 195 | .flex(layout::Flex::Legacy); |
| 196 | |
| 197 | app.queue_state.select(Some(app.queue_list.index)); |
| 198 | frame.render_stateful_widget(table, size, &mut app.queue_state); |
| 199 | } |
| 200 | |
| 201 | // Draw search bar |
| 202 | fn draw_search_bar(frame: &mut Frame, app: &mut App, size: Rect) { |
| 203 | // Make the cursor visible and ask ratatui to put it at the specified coordinates after |
| 204 | // rendering |
| 205 | #[allow(clippy::cast_possible_truncation)] |
| 206 | frame.set_cursor_position(( |
| 207 | // Draw the cursor at the current position in the input field. |
| 208 | // This position is can be controlled via the left and right arrow key |
| 209 | size.x + app.search_cursor_pos as u16 + 2, |
| 210 | // Move one line down, from the border to the input line |
| 211 | size.y + 1, |
| 212 | )); |
| 213 | |
| 214 | let input = Paragraph::new("/".to_string() + &app.search_input) |
| 215 | .style(Style::default()) |
| 216 | .block( |
| 217 | Block::default() |
| 218 | .borders(Borders::ALL) |
| 219 | .title("Search: Enter to keep, n/N next/previous ".bold().green()), |
| 220 | ); |
| 221 | frame.render_widget(input, size); |
| 222 | } |
| 223 | |
| 224 | /// Draws Progress Bar |
| 225 | fn draw_progress_bar(frame: &mut Frame, app: &mut App, size: Rect) { |
| 226 | let song = app.conn.now_playing(); |
| 227 | |
| 228 | // Get the current playing state |
| 229 | let mut state = String::new(); |
| 230 | if !app.queue_list.list.is_empty() { |
| 231 | state.push_str(match app.conn.status.state { |
| 232 | PlaybackState::Playing => "Playing", |
| 233 | PlaybackState::Paused => "Paused", |
| 234 | PlaybackState::Stopped => "Stopped", |
| 235 | }); |
| 236 | state.push(':'); |
| 237 | } |
| 238 | |
| 239 | // Get the current modes |
| 240 | let mut modes_bottom: String = String::new(); |
| 241 | // we do this to check if at least one mode is enabled so we can push "[]" |
| 242 | if app.conn.status.repeat | app.conn.status.random { |
| 243 | modes_bottom.push('r'); |
| 244 | } |
| 245 | |
| 246 | if !modes_bottom.is_empty() { |
| 247 | modes_bottom.clear(); |
| 248 | modes_bottom.push('['); |
| 249 | if app.conn.status.repeat { |
| 250 | modes_bottom.push('r'); |
| 251 | } |
| 252 | if app.conn.status.random { |
| 253 | modes_bottom.push('z'); |
| 254 | } |
| 255 | modes_bottom.push(']'); |
| 256 | }; |
| 257 | |
| 258 | // get the duration |
| 259 | let duration = if !app.conn.status.total.is_zero() { |
| 260 | format!( |
| 261 | "[{}/{}]", |
| 262 | App::format_time(app.conn.current_elapsed()), |
| 263 | App::format_time(app.conn.status.total) |
| 264 | ) |
| 265 | } else { |
| 266 | "".to_string() |
| 267 | }; |
| 268 | |
| 269 | // Define the title |
| 270 | let title = Block::default() |
| 271 | .title(state.red().bold()) |
| 272 | .title(song.green()) |
| 273 | .title(Line::from(duration.cyan().bold()).alignment(Alignment::Right)) |
| 274 | .title_bottom(modes_bottom) |
| 275 | .borders(Borders::ALL); |
| 276 | |
| 277 | let progress_bar = LineGauge::default() |
| 278 | .block(title.borders(Borders::ALL)) |
| 279 | .filled_style( |
| 280 | Style::default() |
| 281 | .fg(Color::Blue) |
| 282 | .add_modifier(Modifier::BOLD), |
| 283 | ) |
| 284 | .unfilled_style( |
| 285 | Style::default() |
| 286 | .fg(Color::Black) |
| 287 | .add_modifier(Modifier::BOLD), |
| 288 | ) |
| 289 | .filled_symbol(symbols::line::THICK_HORIZONTAL) |
| 290 | .unfilled_symbol(symbols::line::THICK_HORIZONTAL) |
| 291 | .ratio(app.conn.get_progress_ratio()); |
| 292 | |
| 293 | frame.render_widget(progress_bar, size); |
| 294 | } |
| 295 | |
| 296 | fn draw_playlist_viewer(frame: &mut Frame, app: &mut App, area: Rect) { |
| 297 | let layouts = Layout::default() |
| 298 | .direction(Direction::Horizontal) |
| 299 | .constraints(vec![Constraint::Percentage(40), Constraint::Percentage(60)]) |
| 300 | .split(area); |
| 301 | |
| 302 | // Draw list of playlists |
| 303 | let list_focused = app.playlist_focus == PlaylistFocus::List; |
| 304 | let title = Block::default() |
| 305 | .title("Playlists".green().bold()) |
| 306 | .borders(Borders::ALL) |
| 307 | .border_style(if list_focused { |
| 308 | Style::default().fg(Color::Cyan) |
| 309 | } else { |
| 310 | Style::default() |
| 311 | }); |
| 312 | let list = List::new(app.pl_list.list.iter().map(String::as_str)) |
| 313 | .block(title) |
| 314 | .highlight_style(Style::new().fg(Color::Cyan).bg(Color::Black).add_modifier( |
| 315 | if list_focused { |
| 316 | Modifier::BOLD | Modifier::REVERSED |
| 317 | } else { |
| 318 | Modifier::BOLD |
| 319 | }, |
| 320 | )) |
| 321 | .repeat_highlight_symbol(true); |
| 322 | app.playlists_state.select(Some(app.pl_list.index)); |
| 323 | frame.render_stateful_widget(list, layouts[0], &mut app.playlists_state); |
| 324 | |
| 325 | // Playlist viewer |
| 326 | |
| 327 | // Handle if there are no playlists in the mpd database |
| 328 | if app.pl_list.list.is_empty() { |
| 329 | let title = Block::default() |
| 330 | .title("No Playlists Found".red().bold()) |
| 331 | .title_alignment(Alignment::Center) |
| 332 | .borders(Borders::ALL); |
| 333 | frame.render_widget(Clear, area); //this clears out the background |
| 334 | frame.render_widget(title, area); |
| 335 | return; |
| 336 | } |
| 337 | |
| 338 | let songs = &app.playlist_contents; |
| 339 | let rows = songs.iter().map(|song| { |
| 340 | let title = song.title.as_deref().unwrap_or_default().cyan(); |
| 341 | let artist = song.artist.as_deref().unwrap_or(&song.file); |
| 342 | let time = App::format_time(song.duration.unwrap_or(Duration::ZERO)); |
| 343 | |
| 344 | let row = Row::new(vec![ |
| 345 | Cell::from(artist), |
| 346 | Cell::from(title), |
| 347 | Cell::from(time.to_string().green()), |
| 348 | ]); |
| 349 | row |
| 350 | }); |
| 351 | |
| 352 | let title = Block::default() |
| 353 | .title(format!("Content: ({} items)", songs.len()).bold()) |
| 354 | .borders(Borders::ALL) |
| 355 | .border_style(if app.playlist_focus == PlaylistFocus::Songs { |
| 356 | Style::default().fg(Color::Cyan) |
| 357 | } else { |
| 358 | Style::default() |
| 359 | }); |
| 360 | let table = Table::new( |
| 361 | rows, |
| 362 | vec![ |
| 363 | Constraint::Percentage(40), |
| 364 | Constraint::Percentage(50), |
| 365 | Constraint::Percentage(10), |
| 366 | ], |
| 367 | ) |
| 368 | .block(title) |
| 369 | .row_highlight_style( |
| 370 | Style::default() |
| 371 | .add_modifier(Modifier::REVERSED) |
| 372 | .fg(Color::Cyan) |
| 373 | .bg(Color::Black), |
| 374 | ) |
| 375 | .flex(layout::Flex::SpaceBetween); |
| 376 | app.playlist_songs_state |
| 377 | .select(Some(app.playlist_song_index)); |
| 378 | frame.render_stateful_widget(table, layouts[1], &mut app.playlist_songs_state); |
| 379 | } |
| 380 | |
| 381 | fn draw_add_to_playlist(frame: &mut Frame, app: &mut App, area: Rect) { |
| 382 | let area = centered_rect(40, 50, area); |
| 383 | let mut state = ListState::default(); |
| 384 | let title = Block::default() |
| 385 | .title("Add Selected Item to: ") |
| 386 | .title(Line::from("<Esc> to Cancel".green().bold()).alignment(Alignment::Right)); |
| 387 | let list = List::new(app.append_list.list.iter().map(String::as_str)) |
| 388 | .block(title.borders(Borders::ALL)) |
| 389 | .highlight_style( |
| 390 | Style::new() |
| 391 | .fg(Color::Cyan) |
| 392 | .bg(Color::Black) |
| 393 | .add_modifier(Modifier::BOLD) |
| 394 | .add_modifier(Modifier::REVERSED), |
| 395 | ) |
| 396 | .repeat_highlight_symbol(true); |
| 397 | |
| 398 | state.select(Some(app.append_list.index)); |
| 399 | frame.render_widget(Clear, area); //this clears out the background |
| 400 | frame.render_stateful_widget(list, area, &mut state); |
| 401 | } |
| 402 | |
| 403 | fn draw_rename_playlist(frame: &mut Frame, app: &mut App, area: Rect) { |
| 404 | #[allow(clippy::cast_possible_truncation)] |
| 405 | frame.set_cursor_position(( |
| 406 | // Draw the cursor at the current position in the input field. |
| 407 | // This position is can be controlled via the left and right arrow key |
| 408 | area.x + app.pl_cursor_pos as u16 + 2, |
| 409 | // Move one line down, from the border to the input line |
| 410 | area.y + 1, |
| 411 | )); |
| 412 | |
| 413 | let input = Paragraph::new("/".to_string() + &app.pl_newname_input) |
| 414 | .style(Style::default()) |
| 415 | .block( |
| 416 | Block::default() |
| 417 | .borders(Borders::ALL) |
| 418 | .title("Enter New Name: ".bold().green()), |
| 419 | ); |
| 420 | frame.render_widget(input, area); |
| 421 | } |
| 422 | |
| 423 | fn draw_new_playlist(frame: &mut Frame, app: &mut App, area: Rect) { |
| 424 | #[allow(clippy::cast_possible_truncation)] |
| 425 | frame.set_cursor_position(( |
| 426 | // Draw the cursor at the current position in the input field. |
| 427 | // This position is can be controlled via the left and right arrow key |
| 428 | area.x + app.pl_new_pl_cursor_pos as u16 + 2, |
| 429 | // Move one line down, from the border to the input line |
| 430 | area.y + 1, |
| 431 | )); |
| 432 | |
| 433 | let input = Paragraph::new("/".to_string() + &app.pl_new_pl_input) |
| 434 | .style(Style::default()) |
| 435 | .block( |
| 436 | Block::default() |
| 437 | .borders(Borders::ALL) |
| 438 | .title("Enter New Playlist's Name: ".bold().green()), |
| 439 | ); |
| 440 | frame.render_widget(input, area); |
| 441 | } |
| 442 | |
| 443 | fn centered_rect(percent_x: u16, percent_y: u16, r: Rect) -> Rect { |
| 444 | let popup_layout = Layout::vertical([ |
| 445 | Constraint::Percentage((100 - percent_y) / 2), |
| 446 | Constraint::Percentage(percent_y), |
| 447 | Constraint::Percentage((100 - percent_y) / 2), |
| 448 | ]) |
| 449 | .split(r); |
| 450 | |
| 451 | Layout::horizontal([ |
| 452 | Constraint::Percentage((100 - percent_x) / 2), |
| 453 | Constraint::Percentage(percent_x), |
| 454 | Constraint::Percentage((100 - percent_x) / 2), |
| 455 | ]) |
| 456 | .split(popup_layout[1])[1] |
| 457 | } |
| 458 | |
| 459 | fn directory_row(name: &str) -> Row<'static> { |
| 460 | Row::new(vec![Cell::from(format!("[{name}]")).column_span(5)]) |
| 461 | } |
| 462 | |
| 463 | #[cfg(test)] |
| 464 | mod tests { |
| 465 | use super::*; |
| 466 | |
| 467 | #[test] |
| 468 | fn directory_names_use_the_full_browser_row_width() { |
| 469 | let name = "mr-robot-vol1-long-name"; |
| 470 | let area = Rect::new(0, 0, 80, 1); |
| 471 | let mut buffer = Buffer::empty(area); |
| 472 | let table = Table::new( |
| 473 | [directory_row(name)], |
| 474 | [ |
| 475 | Constraint::Length(6), |
| 476 | Constraint::Length(2), |
| 477 | Constraint::Length(10), |
| 478 | Constraint::Length(10), |
| 479 | Constraint::Length(6), |
| 480 | ], |
| 481 | ); |
| 482 | Widget::render(table, area, &mut buffer); |
| 483 | |
| 484 | let rendered = (0..area.width) |
| 485 | .map(|x| buffer[(x, 0)].symbol()) |
| 486 | .collect::<String>(); |
| 487 | assert!(rendered.contains(&format!("[{name}]"))); |
| 488 | } |
| 489 | } |