| 1 | use std::path::Path; |
| 2 | |
| 3 | use crate::{ |
| 4 | connection::{Connection, Song}, |
| 5 | utils::is_audio_file, |
| 6 | AppResult, |
| 7 | }; |
| 8 | |
| 9 | #[derive(Debug, Default)] |
| 10 | pub struct FileBrowser { |
| 11 | pub entries: Vec<BrowserEntry>, |
| 12 | pub selected: usize, |
| 13 | pub prev_selected: usize, |
| 14 | pub path: String, |
| 15 | } |
| 16 | |
| 17 | #[derive(Clone, Debug, PartialEq, Eq)] |
| 18 | pub enum BrowserEntry { |
| 19 | Directory(String), |
| 20 | Song(Song), |
| 21 | } |
| 22 | |
| 23 | impl BrowserEntry { |
| 24 | pub fn name(&self) -> &str { |
| 25 | match self { |
| 26 | Self::Directory(name) => name, |
| 27 | Self::Song(song) => Path::new(&song.file) |
| 28 | .file_name() |
| 29 | .and_then(|name| name.to_str()) |
| 30 | .unwrap_or(&song.file), |
| 31 | } |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | impl FileBrowser { |
| 36 | pub fn new() -> Self { |
| 37 | Self { |
| 38 | path: ".".to_string(), |
| 39 | ..Self::default() |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | pub async fn update_directory(&mut self, conn: &mut Connection) -> AppResult<()> { |
| 44 | let query_path = self.path.trim_start_matches("./").trim_matches('/'); |
| 45 | let (directories, songs) = conn.client.ls_info(query_path).await?; |
| 46 | let mut entries = Vec::new(); |
| 47 | for directory in directories { |
| 48 | if let Some(name) = Path::new(&directory) |
| 49 | .file_name() |
| 50 | .and_then(|name| name.to_str()) |
| 51 | { |
| 52 | if !name.starts_with('.') { |
| 53 | entries.push(BrowserEntry::Directory(name.to_string())); |
| 54 | } |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | for song in songs { |
| 59 | let Some(name) = Path::new(&song.file) |
| 60 | .file_name() |
| 61 | .and_then(|name| name.to_str()) |
| 62 | else { |
| 63 | continue; |
| 64 | }; |
| 65 | if is_audio_file(name) { |
| 66 | entries.push(BrowserEntry::Song(song)); |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | entries.sort_by(|a, b| { |
| 71 | let kind_order = |entry: &BrowserEntry| match entry { |
| 72 | BrowserEntry::Directory(_) => 0, |
| 73 | BrowserEntry::Song(_) => 1, |
| 74 | }; |
| 75 | kind_order(a).cmp(&kind_order(b)).then_with(|| { |
| 76 | let name_a = a.name(); |
| 77 | let name_b = b.name(); |
| 78 | let number_a = name_a.parse::<u32>().unwrap_or(u32::MAX); |
| 79 | let number_b = name_b.parse::<u32>().unwrap_or(u32::MAX); |
| 80 | number_a |
| 81 | .cmp(&number_b) |
| 82 | .then_with(|| name_a.to_lowercase().cmp(&name_b.to_lowercase())) |
| 83 | }) |
| 84 | }); |
| 85 | |
| 86 | self.entries = entries; |
| 87 | self.selected = self.selected.min(self.entries.len().saturating_sub(1)); |
| 88 | Ok(()) |
| 89 | } |
| 90 | |
| 91 | pub fn next(&mut self) { |
| 92 | if self.selected < self.entries.len().saturating_sub(1) { |
| 93 | self.selected += 1; |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | pub fn prev(&mut self) { |
| 98 | self.selected = self.selected.saturating_sub(1); |
| 99 | } |
| 100 | |
| 101 | pub async fn handle_go_back(&mut self, conn: &mut Connection) -> AppResult<()> { |
| 102 | if self.path != "." { |
| 103 | self.path = Path::new(&self.path) |
| 104 | .parent() |
| 105 | .and_then(Path::to_str) |
| 106 | .filter(|path| !path.is_empty()) |
| 107 | .unwrap_or(".") |
| 108 | .to_string(); |
| 109 | self.update_directory(conn).await?; |
| 110 | } |
| 111 | self.selected = self.prev_selected.min(self.entries.len().saturating_sub(1)); |
| 112 | Ok(()) |
| 113 | } |
| 114 | } |