| 1 | use std::ffi::OsStr; |
| 2 | use std::path::Path; |
| 3 | |
| 4 | use mpd::Song; |
| 5 | |
| 6 | use crate::{app::AppResult, connection::Connection}; |
| 7 | |
| 8 | #[derive(Debug)] |
| 9 | /// struct for working with directory browser tab in rmptui |
| 10 | pub struct FileBrowser { |
| 11 | pub filetree: Vec<(String, String)>, |
| 12 | pub selected: usize, |
| 13 | pub prev_selected: usize, |
| 14 | pub path: String, |
| 15 | pub prev_path: String, |
| 16 | pub songs: Vec<Song>, |
| 17 | } |
| 18 | |
| 19 | // https://stackoverflow.com/questions/72392835/check-if-a-file-is-of-a-given-type |
| 20 | pub trait FileExtension { |
| 21 | fn has_extension<S: AsRef<str>>(&self, extensions: &[S]) -> bool; |
| 22 | } |
| 23 | |
| 24 | impl<P: AsRef<Path>> FileExtension for P { |
| 25 | fn has_extension<S: AsRef<str>>(&self, extensions: &[S]) -> bool { |
| 26 | if let Some(extension) = self.as_ref().extension().and_then(OsStr::to_str) { |
| 27 | return extensions |
| 28 | .iter() |
| 29 | .any(|x| x.as_ref().eq_ignore_ascii_case(extension)); |
| 30 | } |
| 31 | |
| 32 | false |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | impl FileBrowser { |
| 37 | pub fn new() -> FileBrowser { |
| 38 | FileBrowser { |
| 39 | filetree: Vec::new(), |
| 40 | selected: 0, |
| 41 | prev_selected: 0, |
| 42 | path: ".".to_string(), |
| 43 | prev_path: ".".to_string(), |
| 44 | songs: vec![], |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | pub fn update_directory(&mut self, conn: &mut Connection) -> AppResult<()> { |
| 49 | self.filetree.clear(); |
| 50 | let mut file_vec: Vec<(String, String)> = vec![]; |
| 51 | let mut dir_vec: Vec<(String, String)> = vec![]; |
| 52 | for (t, f) in conn.conn.listfiles(self.path.as_str())?.into_iter() { |
| 53 | if t == "directory" { |
| 54 | dir_vec.push((t, f)); |
| 55 | } else if t == "file" |
| 56 | && Path::new(&f).has_extension(&[ |
| 57 | "mp3", "ogg", "flac", "m4a", "wav", "aac", "opus", "ape", "wma", "mpc", "aiff", |
| 58 | "dff", "mp2", "mka", |
| 59 | ]) |
| 60 | { |
| 61 | file_vec.push((t, f)); |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | |
| 66 | // Add metadata |
| 67 | dir_vec.extend(file_vec); |
| 68 | self.filetree = dir_vec; |
| 69 | self.songs.clear(); |
| 70 | for (t, song) in self.filetree.iter() { |
| 71 | if t == "file" { |
| 72 | let v = conn |
| 73 | .conn |
| 74 | .lsinfo(Song { |
| 75 | file: conn |
| 76 | .get_full_path(song) |
| 77 | .unwrap_or_else(|| "Not a song".to_string()), |
| 78 | ..Default::default() |
| 79 | }) |
| 80 | .unwrap_or_else(|_| { |
| 81 | vec![Song { |
| 82 | file: "Not a song".to_string(), |
| 83 | ..Default::default() |
| 84 | }] |
| 85 | }); |
| 86 | |
| 87 | self.songs.push(v.first().unwrap().clone()); |
| 88 | } else { |
| 89 | let v = Song { |
| 90 | file: "".to_string(), |
| 91 | ..Default::default() |
| 92 | }; |
| 93 | |
| 94 | self.songs.push(v); |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | Ok(()) |
| 99 | } |
| 100 | |
| 101 | // Go to next item in filetree |
| 102 | pub fn next(&mut self) { |
| 103 | if self.selected < self.filetree.len() - 1 { |
| 104 | self.selected += 1; |
| 105 | } |
| 106 | |
| 107 | // if self.selected == self.filetree.len() - 1 { |
| 108 | // self.selected = 0; |
| 109 | // } else { |
| 110 | // self.selected += 1; |
| 111 | // } |
| 112 | } |
| 113 | |
| 114 | /// Go to previous item in filetree |
| 115 | pub fn prev(&mut self) { |
| 116 | if self.selected != 0 { |
| 117 | self.selected -= 1; |
| 118 | } |
| 119 | // if self.selected == 0 { |
| 120 | // self.selected = self.filetree.len() - 1; |
| 121 | // } else { |
| 122 | // self.selected -= 1; |
| 123 | // } |
| 124 | } |
| 125 | |
| 126 | /// handles going back event |
| 127 | pub fn handle_go_back(&mut self, conn: &mut Connection) -> AppResult<()> { |
| 128 | if self.prev_path != "." { |
| 129 | let r = self.path.rfind('/').unwrap(); |
| 130 | self.path = self.path.as_str()[..r].to_string(); |
| 131 | self.update_directory(conn)?; |
| 132 | } else { |
| 133 | self.path = self.prev_path.clone(); |
| 134 | self.update_directory(conn)?; |
| 135 | } |
| 136 | |
| 137 | self.selected = self.prev_selected; |
| 138 | Ok(()) |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | |
| 143 | |
| 144 | impl Default for FileBrowser { |
| 145 | fn default() -> Self { |
| 146 | Self::new() |
| 147 | } |
| 148 | } |