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use crate::{app::AppResult, connection::Connection};
#[derive(Debug)]
pub struct FileBrowser {
pub filetree: Vec<(String, String)>,
pub selected: usize,
pub prev_selected: usize,
pub path: String,
pub prev_path: String,
}
impl FileBrowser {
pub fn new() -> FileBrowser {
FileBrowser {
filetree: Vec::new(),
selected: 0,
prev_selected: 0,
path: ".".to_string(),
prev_path: ".".to_string(),
}
}
pub fn update_directory(&mut self, conn: &mut Connection) -> AppResult<()> {
self.filetree.clear();
self.filetree = conn
.conn
.listfiles(self.path.as_str())?
.into_iter()
.filter(|(f, _)| f == "directory" || f == "file")
.collect::<Vec<(String, String)>>();
Ok(())
}
// Go to next item in filetree
pub fn next(&mut self) {
// if self.selected < self.filetree.len() - 1 {
// self.selected += 1;
// }
if self.selected == self.filetree.len() - 1 {
self.selected = 0;
} else {
self.selected += 1;
}
}
/// Go to previous item in filetree
pub fn prev(&mut self) {
if self.selected == 0 {
self.selected = self.filetree.len() - 1;
} else {
self.selected -= 1;
}
}
pub fn handle_enter(&mut self, conn: &mut Connection) -> AppResult<()> {
let (t, path) = self.filetree.get(self.selected).unwrap();
if t == "directory" {
if path != "." {
self.prev_path = self.path.clone();
self.path = path.to_string();
self.update_directory(conn)?;
self.prev_selected = self.selected;
self.selected = 0;
}
} else {
let list = conn
.songs_filenames
.iter()
.map(|f| f.as_str())
.collect::<Vec<&str>>();
let (filename, _) = rust_fuzzy_search::fuzzy_search_sorted(&path, &list)
.get(0)
.unwrap()
.clone();
let song = conn.get_song_with_only_filename(filename);
conn.push(&song)?;
}
Ok(())
}
pub fn handle_go_back(&mut self, conn: &mut Connection) -> AppResult<()> {
self.path = self.prev_path.clone();
self.selected = self.prev_selected;
self.update_directory(conn)?;
Ok(())
}
}
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