| 1 | use std::time::Duration; |
| 2 | |
| 3 | use crate::{ |
| 4 | browser::{BrowserEntry, FileBrowser}, |
| 5 | config::Config, |
| 6 | connection::{Connection, MpdSnapshot, Song}, |
| 7 | list::ContentList, |
| 8 | ui::InputMode, |
| 9 | utils::is_audio_file, |
| 10 | AppResult, |
| 11 | }; |
| 12 | use ratatui::widgets::{ListState, TableState}; |
| 13 | |
| 14 | #[derive(Debug)] |
| 15 | pub struct App { |
| 16 | pub running: bool, |
| 17 | pub conn: Connection, |
| 18 | pub config: Config, |
| 19 | pub browser: FileBrowser, |
| 20 | pub queue_list: ContentList<Song>, |
| 21 | pub pl_list: ContentList<String>, |
| 22 | pub playlist_focus: PlaylistFocus, |
| 23 | pub playlist_song_index: usize, |
| 24 | pub selected_tab: SelectedTab, |
| 25 | pub inputmode: InputMode, |
| 26 | pub search_input: String, |
| 27 | pub search_cursor_pos: usize, |
| 28 | pub browser_search_results: Vec<usize>, |
| 29 | pub browser_search_index: usize, |
| 30 | pub pl_newname_input: String, |
| 31 | pub pl_cursor_pos: usize, |
| 32 | pub pl_new_pl_input: String, |
| 33 | pub pl_new_pl_cursor_pos: usize, |
| 34 | pub pl_new_pl_songs_buffer: Vec<Song>, |
| 35 | pub playlist_popup: bool, |
| 36 | pub append_list: ContentList<String>, |
| 37 | pub should_update_song_list: bool, |
| 38 | pub queue_state: TableState, |
| 39 | pub browser_state: TableState, |
| 40 | pub playlists_state: ListState, |
| 41 | pub playlist_songs_state: TableState, |
| 42 | pub playlist_contents: Vec<Song>, |
| 43 | } |
| 44 | |
| 45 | #[derive(Debug, PartialEq, Clone, Copy)] |
| 46 | pub enum SelectedTab { |
| 47 | DirectoryBrowser, |
| 48 | Queue, |
| 49 | Playlists, |
| 50 | } |
| 51 | |
| 52 | #[derive(Debug, Default, PartialEq, Eq, Clone, Copy)] |
| 53 | pub enum PlaylistFocus { |
| 54 | #[default] |
| 55 | List, |
| 56 | Songs, |
| 57 | } |
| 58 | |
| 59 | impl App { |
| 60 | pub async fn new(address: &str, password: Option<&str>, config: Config) -> AppResult<Self> { |
| 61 | let mut conn = Connection::connect(address, password).await?; |
| 62 | let mut queue_list = ContentList::new(); |
| 63 | queue_list.list = conn.client.queue().await?; |
| 64 | let mut pl_list = ContentList::new(); |
| 65 | pl_list.list = conn.client.playlists().await?; |
| 66 | pl_list.list.sort(); |
| 67 | let append_list = Self::get_append_list(&mut conn).await?; |
| 68 | let mut browser = FileBrowser::new(); |
| 69 | browser.update_directory(&mut conn).await?; |
| 70 | |
| 71 | if let Some(position) = conn.current_song.place { |
| 72 | queue_list.index = position.pos as usize; |
| 73 | } |
| 74 | |
| 75 | let mut app = Self { |
| 76 | running: true, |
| 77 | conn, |
| 78 | config, |
| 79 | browser, |
| 80 | queue_list, |
| 81 | pl_list, |
| 82 | playlist_focus: PlaylistFocus::List, |
| 83 | playlist_song_index: 0, |
| 84 | selected_tab: SelectedTab::Queue, |
| 85 | inputmode: InputMode::Normal, |
| 86 | search_input: String::new(), |
| 87 | search_cursor_pos: 0, |
| 88 | browser_search_results: Vec::new(), |
| 89 | browser_search_index: 0, |
| 90 | pl_newname_input: String::new(), |
| 91 | pl_cursor_pos: 0, |
| 92 | pl_new_pl_input: String::new(), |
| 93 | pl_new_pl_cursor_pos: 0, |
| 94 | pl_new_pl_songs_buffer: Vec::new(), |
| 95 | playlist_popup: false, |
| 96 | append_list, |
| 97 | should_update_song_list: false, |
| 98 | queue_state: TableState::default(), |
| 99 | browser_state: TableState::default(), |
| 100 | playlists_state: ListState::default(), |
| 101 | playlist_songs_state: TableState::default(), |
| 102 | playlist_contents: Vec::new(), |
| 103 | }; |
| 104 | app.refresh_playlist_view().await?; |
| 105 | Ok(app) |
| 106 | } |
| 107 | |
| 108 | pub async fn apply_snapshot(&mut self, snapshot: MpdSnapshot) -> AppResult<()> { |
| 109 | let MpdSnapshot { |
| 110 | status, |
| 111 | stats, |
| 112 | current_song, |
| 113 | queue, |
| 114 | } = snapshot; |
| 115 | self.conn.apply_snapshot(status, stats, current_song); |
| 116 | self.queue_list.list = queue; |
| 117 | if self.queue_list.list.is_empty() { |
| 118 | self.queue_list.index = 0; |
| 119 | } else { |
| 120 | self.queue_list.index = self.queue_list.index.min(self.queue_list.list.len() - 1); |
| 121 | } |
| 122 | |
| 123 | if self.should_update_song_list && self.conn.status.updating_db.is_none() { |
| 124 | self.conn.refresh_song_list().await?; |
| 125 | self.browser.update_directory(&mut self.conn).await?; |
| 126 | self.should_update_song_list = false; |
| 127 | } |
| 128 | Ok(()) |
| 129 | } |
| 130 | |
| 131 | pub fn quit(&mut self) { |
| 132 | self.running = false; |
| 133 | } |
| 134 | |
| 135 | pub async fn update_queue(&mut self) -> AppResult<()> { |
| 136 | self.queue_list.list = self.conn.client.queue().await?; |
| 137 | if self.queue_list.list.is_empty() { |
| 138 | self.queue_list.index = 0; |
| 139 | } else { |
| 140 | self.queue_list.index = self.queue_list.index.min(self.queue_list.list.len() - 1); |
| 141 | } |
| 142 | Ok(()) |
| 143 | } |
| 144 | |
| 145 | pub async fn refresh_playlists(&mut self) -> AppResult<()> { |
| 146 | self.pl_list.list = self.conn.client.playlists().await?; |
| 147 | self.pl_list.list.sort(); |
| 148 | self.pl_list.index = self |
| 149 | .pl_list |
| 150 | .index |
| 151 | .min(self.pl_list.list.len().saturating_sub(1)); |
| 152 | self.append_list = Self::get_append_list(&mut self.conn).await?; |
| 153 | self.refresh_playlist_view().await |
| 154 | } |
| 155 | |
| 156 | pub async fn refresh_playlist_view(&mut self) -> AppResult<()> { |
| 157 | self.playlist_contents = match self.pl_list.list.get(self.pl_list.index) { |
| 158 | Some(name) => self.conn.client.playlist(name).await?, |
| 159 | None => Vec::new(), |
| 160 | }; |
| 161 | self.playlist_song_index = self |
| 162 | .playlist_song_index |
| 163 | .min(self.playlist_contents.len().saturating_sub(1)); |
| 164 | Ok(()) |
| 165 | } |
| 166 | |
| 167 | pub async fn delete_selected_playlist_song(&mut self) -> AppResult<()> { |
| 168 | let Some(playlist) = self.pl_list.list.get(self.pl_list.index) else { |
| 169 | return Ok(()); |
| 170 | }; |
| 171 | if self.playlist_song_index >= self.playlist_contents.len() { |
| 172 | return Ok(()); |
| 173 | } |
| 174 | self.conn |
| 175 | .client |
| 176 | .delete_playlist_song(playlist, self.playlist_song_index) |
| 177 | .await?; |
| 178 | self.refresh_playlist_view().await |
| 179 | } |
| 180 | |
| 181 | pub async fn move_selected_playlist_song(&mut self, down: bool) -> AppResult<()> { |
| 182 | let Some(playlist) = self.pl_list.list.get(self.pl_list.index) else { |
| 183 | return Ok(()); |
| 184 | }; |
| 185 | let target = if down { |
| 186 | self.playlist_song_index.checked_add(1) |
| 187 | } else { |
| 188 | self.playlist_song_index.checked_sub(1) |
| 189 | }; |
| 190 | let Some(target) = target.filter(|target| *target < self.playlist_contents.len()) else { |
| 191 | return Ok(()); |
| 192 | }; |
| 193 | self.conn |
| 194 | .client |
| 195 | .move_playlist_song(playlist, self.playlist_song_index, target) |
| 196 | .await?; |
| 197 | self.playlist_song_index = target; |
| 198 | self.refresh_playlist_view().await |
| 199 | } |
| 200 | |
| 201 | pub async fn delete_selected_playlist(&mut self) -> AppResult<()> { |
| 202 | let Some(playlist) = self.pl_list.list.get(self.pl_list.index) else { |
| 203 | return Ok(()); |
| 204 | }; |
| 205 | self.conn.client.delete_playlist(playlist).await?; |
| 206 | self.refresh_playlists().await?; |
| 207 | Ok(()) |
| 208 | } |
| 209 | |
| 210 | pub async fn play_selected_playlist_song(&mut self) -> AppResult<()> { |
| 211 | let Some(playlist) = self.pl_list.list.get(self.pl_list.index) else { |
| 212 | return Ok(()); |
| 213 | }; |
| 214 | if self.playlist_song_index >= self.playlist_contents.len() { |
| 215 | return Ok(()); |
| 216 | } |
| 217 | let queue_position = self.conn.client.queue().await?.len(); |
| 218 | self.conn.client.append_playlist(playlist).await?; |
| 219 | self.conn |
| 220 | .client |
| 221 | .play(Some((queue_position + self.playlist_song_index) as u32)) |
| 222 | .await?; |
| 223 | self.update_queue().await?; |
| 224 | self.conn.update_status().await |
| 225 | } |
| 226 | |
| 227 | pub async fn get_append_list(conn: &mut Connection) -> AppResult<ContentList<String>> { |
| 228 | let mut list = ContentList::new(); |
| 229 | list.list.push("Current Playlist".to_string()); |
| 230 | list.list.push("New Playlist".to_string()); |
| 231 | list.list.extend(conn.client.playlists().await?); |
| 232 | Ok(list) |
| 233 | } |
| 234 | |
| 235 | pub async fn toggle_selected_item(&mut self) -> AppResult<()> { |
| 236 | match self.selected_tab { |
| 237 | SelectedTab::DirectoryBrowser => { |
| 238 | let Some(entry) = self.browser.entries.get(self.browser.selected).cloned() else { |
| 239 | return Ok(()); |
| 240 | }; |
| 241 | match entry { |
| 242 | BrowserEntry::Directory(name) => { |
| 243 | let path = join_library_path(&self.browser.path, &name); |
| 244 | for (entry_type, file) in self.conn.client.list_files(&path).await? { |
| 245 | if entry_type == "file" && is_audio_file(&file) { |
| 246 | self.conn.client.add(&file).await?; |
| 247 | } |
| 248 | } |
| 249 | } |
| 250 | BrowserEntry::Song(song) => { |
| 251 | let positions: Vec<u32> = self |
| 252 | .queue_list |
| 253 | .list |
| 254 | .iter() |
| 255 | .enumerate() |
| 256 | .filter_map(|(index, queued)| { |
| 257 | (queued.file == song.file).then_some(index as u32) |
| 258 | }) |
| 259 | .collect(); |
| 260 | if positions.is_empty() { |
| 261 | self.conn.client.add(&song.file).await?; |
| 262 | } else { |
| 263 | for position in positions.into_iter().rev() { |
| 264 | self.conn.client.delete(position).await?; |
| 265 | } |
| 266 | } |
| 267 | } |
| 268 | } |
| 269 | if self.browser.selected < self.browser.entries.len().saturating_sub(1) { |
| 270 | self.browser.selected += 1; |
| 271 | } |
| 272 | } |
| 273 | SelectedTab::Queue => { |
| 274 | if !self.queue_list.list.is_empty() { |
| 275 | self.conn |
| 276 | .client |
| 277 | .delete(self.queue_list.index as u32) |
| 278 | .await?; |
| 279 | } |
| 280 | } |
| 281 | SelectedTab::Playlists => {} |
| 282 | } |
| 283 | self.update_queue().await?; |
| 284 | self.conn.update_status().await?; |
| 285 | Ok(()) |
| 286 | } |
| 287 | |
| 288 | pub fn cycle_tabs(&mut self) { |
| 289 | self.selected_tab = match self.selected_tab { |
| 290 | SelectedTab::Queue => SelectedTab::DirectoryBrowser, |
| 291 | SelectedTab::DirectoryBrowser => SelectedTab::Playlists, |
| 292 | SelectedTab::Playlists => SelectedTab::Queue, |
| 293 | }; |
| 294 | } |
| 295 | |
| 296 | pub async fn handle_enter(&mut self) -> AppResult<()> { |
| 297 | let Some(entry) = self.browser.entries.get(self.browser.selected).cloned() else { |
| 298 | return Ok(()); |
| 299 | }; |
| 300 | match entry { |
| 301 | BrowserEntry::Directory(name) => { |
| 302 | self.browser.prev_selected = self.browser.selected; |
| 303 | self.browser.path = join_library_path(&self.browser.path, &name); |
| 304 | self.browser.selected = 0; |
| 305 | self.browser.update_directory(&mut self.conn).await?; |
| 306 | } |
| 307 | BrowserEntry::Song(song) => { |
| 308 | if let Some(index) = self |
| 309 | .queue_list |
| 310 | .list |
| 311 | .iter() |
| 312 | .position(|queued| queued.file == song.file) |
| 313 | { |
| 314 | self.conn.client.play(Some(index as u32)).await?; |
| 315 | } else { |
| 316 | self.conn.push(&song).await?; |
| 317 | self.update_queue().await?; |
| 318 | } |
| 319 | self.conn.update_status().await?; |
| 320 | } |
| 321 | } |
| 322 | Ok(()) |
| 323 | } |
| 324 | |
| 325 | pub async fn append_selected_to(&mut self) -> AppResult<()> { |
| 326 | let Some(playlist) = self.append_list.list.get(self.append_list.index).cloned() else { |
| 327 | return Ok(()); |
| 328 | }; |
| 329 | let songs = match self.selected_tab { |
| 330 | SelectedTab::Queue => self |
| 331 | .queue_list |
| 332 | .list |
| 333 | .get(self.queue_list.index) |
| 334 | .cloned() |
| 335 | .into_iter() |
| 336 | .collect(), |
| 337 | SelectedTab::DirectoryBrowser => { |
| 338 | let Some(entry) = self.browser.entries.get(self.browser.selected).cloned() else { |
| 339 | return Ok(()); |
| 340 | }; |
| 341 | match entry { |
| 342 | BrowserEntry::Song(song) => vec![song], |
| 343 | BrowserEntry::Directory(name) => { |
| 344 | let path = join_library_path(&self.browser.path, &name); |
| 345 | self.conn |
| 346 | .client |
| 347 | .list_files(&path) |
| 348 | .await? |
| 349 | .into_iter() |
| 350 | .filter_map(|(kind, file)| { |
| 351 | (kind == "file" && is_audio_file(&file)) |
| 352 | .then(|| Connection::song_from_file(&file)) |
| 353 | }) |
| 354 | .collect() |
| 355 | } |
| 356 | } |
| 357 | } |
| 358 | SelectedTab::Playlists => { |
| 359 | let Some(name) = self.pl_list.list.get(self.pl_list.index) else { |
| 360 | return Ok(()); |
| 361 | }; |
| 362 | self.conn.client.playlist(name).await? |
| 363 | } |
| 364 | }; |
| 365 | |
| 366 | if playlist == "Current Playlist" { |
| 367 | if self.selected_tab == SelectedTab::Playlists { |
| 368 | if let Some(name) = self.pl_list.list.get(self.pl_list.index) { |
| 369 | self.conn.load_playlist(name).await?; |
| 370 | self.update_queue().await?; |
| 371 | } |
| 372 | } else { |
| 373 | for song in songs { |
| 374 | self.conn.client.add(&song.file).await?; |
| 375 | } |
| 376 | self.update_queue().await?; |
| 377 | } |
| 378 | } else if playlist == "New Playlist" { |
| 379 | self.pl_new_pl_songs_buffer = songs; |
| 380 | self.inputmode = InputMode::NewPlaylist; |
| 381 | } else { |
| 382 | for song in songs { |
| 383 | self.conn.add_to_playlist(&playlist, &song).await?; |
| 384 | } |
| 385 | self.refresh_playlists().await?; |
| 386 | } |
| 387 | self.playlist_popup = false; |
| 388 | self.append_list.index = 0; |
| 389 | Ok(()) |
| 390 | } |
| 391 | |
| 392 | pub fn move_cursor_left(&mut self) { |
| 393 | let cursor = self.cursor_position().saturating_sub(1); |
| 394 | self.set_cursor_position(cursor); |
| 395 | } |
| 396 | |
| 397 | pub fn move_cursor_right(&mut self) { |
| 398 | let cursor = self.cursor_position().saturating_add(1); |
| 399 | self.set_cursor_position(cursor); |
| 400 | } |
| 401 | |
| 402 | fn cursor_position(&self) -> usize { |
| 403 | match self.inputmode { |
| 404 | InputMode::PlaylistRename => self.pl_cursor_pos, |
| 405 | InputMode::Editing => self.search_cursor_pos, |
| 406 | InputMode::NewPlaylist => self.pl_new_pl_cursor_pos, |
| 407 | InputMode::Normal => 0, |
| 408 | } |
| 409 | } |
| 410 | |
| 411 | fn set_cursor_position(&mut self, position: usize) { |
| 412 | let length = match self.inputmode { |
| 413 | InputMode::PlaylistRename => self.pl_newname_input.chars().count(), |
| 414 | InputMode::Editing => self.search_input.chars().count(), |
| 415 | InputMode::NewPlaylist => self.pl_new_pl_input.chars().count(), |
| 416 | InputMode::Normal => 0, |
| 417 | }; |
| 418 | let position = position.min(length); |
| 419 | match self.inputmode { |
| 420 | InputMode::PlaylistRename => self.pl_cursor_pos = position, |
| 421 | InputMode::Editing => self.search_cursor_pos = position, |
| 422 | InputMode::NewPlaylist => self.pl_new_pl_cursor_pos = position, |
| 423 | InputMode::Normal => {} |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | pub fn enter_char(&mut self, character: char) { |
| 428 | let (text, cursor) = match self.inputmode { |
| 429 | InputMode::PlaylistRename => (&mut self.pl_newname_input, self.pl_cursor_pos), |
| 430 | InputMode::Editing => (&mut self.search_input, self.search_cursor_pos), |
| 431 | InputMode::NewPlaylist => (&mut self.pl_new_pl_input, self.pl_new_pl_cursor_pos), |
| 432 | InputMode::Normal => return, |
| 433 | }; |
| 434 | let byte_index = text |
| 435 | .char_indices() |
| 436 | .nth(cursor) |
| 437 | .map(|(index, _)| index) |
| 438 | .unwrap_or(text.len()); |
| 439 | text.insert(byte_index, character); |
| 440 | self.move_cursor_right(); |
| 441 | } |
| 442 | |
| 443 | pub fn delete_char(&mut self) { |
| 444 | let cursor = self.cursor_position(); |
| 445 | if cursor == 0 { |
| 446 | return; |
| 447 | } |
| 448 | let text = match self.inputmode { |
| 449 | InputMode::PlaylistRename => &mut self.pl_newname_input, |
| 450 | InputMode::Editing => &mut self.search_input, |
| 451 | InputMode::NewPlaylist => &mut self.pl_new_pl_input, |
| 452 | InputMode::Normal => return, |
| 453 | }; |
| 454 | let start = text.char_indices().nth(cursor - 1).map(|(i, _)| i); |
| 455 | let end = text |
| 456 | .char_indices() |
| 457 | .nth(cursor) |
| 458 | .map(|(i, _)| i) |
| 459 | .unwrap_or(text.len()); |
| 460 | if let Some(start) = start { |
| 461 | text.replace_range(start..end, ""); |
| 462 | self.move_cursor_left(); |
| 463 | } |
| 464 | } |
| 465 | |
| 466 | pub fn reset_cursor(&mut self) { |
| 467 | self.set_cursor_position(0); |
| 468 | } |
| 469 | |
| 470 | pub fn format_time(time: Duration) -> String { |
| 471 | let seconds = time.as_secs(); |
| 472 | let hours = seconds / 3600; |
| 473 | let minutes = (seconds % 3600) / 60; |
| 474 | let seconds = seconds % 60; |
| 475 | if hours == 0 { |
| 476 | format!("{minutes:02}:{seconds:02}") |
| 477 | } else { |
| 478 | format!("{hours:02}:{minutes:02}:{seconds:02}") |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | pub fn handle_scroll_up(&mut self) { |
| 483 | match self.selected_tab { |
| 484 | SelectedTab::Queue => self.queue_list.prev(), |
| 485 | SelectedTab::DirectoryBrowser => self.browser.prev(), |
| 486 | SelectedTab::Playlists => self.pl_list.prev(), |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | pub fn handle_scroll_down(&mut self) { |
| 491 | match self.selected_tab { |
| 492 | SelectedTab::Queue => self.queue_list.next(), |
| 493 | SelectedTab::DirectoryBrowser => self.browser.next(), |
| 494 | SelectedTab::Playlists => self.pl_list.next(), |
| 495 | } |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | pub fn join_library_path(parent: &str, child: &str) -> String { |
| 500 | let parent = parent.trim_matches('/').trim_start_matches("./"); |
| 501 | if parent.is_empty() || parent == "." { |
| 502 | child.trim_start_matches("./").to_string() |
| 503 | } else { |
| 504 | format!("{parent}/{}", child.trim_start_matches("./")) |
| 505 | } |
| 506 | } |