ilovetv/src/grandmother.rs

98 lines
2.9 KiB
Rust

#[allow(unused_imports)]
use crate::GetM3u8;
use crate::{
get_mut_ref,
parser::{Parser, WatchedFind},
Configuration, OfflineParser, OnlineParser, Playlist, MAX_TRIES,
};
use std::{fs, rc::Rc};
type Error = String;
pub struct GrandMother {
pub parser: Box<dyn Parser>,
pub playlist: Option<Playlist>,
pub config: Rc<Configuration>,
}
impl GrandMother {
pub async fn new_online(config: Rc<Configuration>) -> Result<Self, Error> {
let playlist = Playlist::new(config.playlist_path.clone(), config.playlist_url.clone());
let seen_links = config.seen_links.iter().map(|x| x.as_str()).collect();
let playlist = playlist.await?;
let playlist_content = playlist.get_saved_or_download().await?;
let parser: Box<dyn Parser> =
Box::new(OnlineParser::new(&playlist_content, &seen_links).await);
Ok(Self {
parser,
playlist: Some(playlist),
config,
})
}
pub fn demote_to_offline(&mut self) {
let offline_mother = GrandMother::new_offline(self.config.clone());
(self.parser, self.playlist) = (offline_mother.parser, offline_mother.playlist);
}
pub async fn promote_to_online(&mut self) -> Result<(), Error> {
let online_mother = GrandMother::new_online(self.config.clone()).await?;
(self.parser, self.playlist) = (online_mother.parser, online_mother.playlist);
Ok(())
}
pub fn new_offline(config: Rc<Configuration>) -> Self {
let parser: Box<dyn Parser> = Box::new(OfflineParser::new(&config));
Self {
parser,
playlist: None,
config,
}
}
pub async fn refresh_dirty(&self) -> Result<(), Error> {
unsafe { get_mut_ref(self) }.refresh().await
}
pub async fn refresh(&mut self) -> Result<(), Error> {
let mut counter = 0;
let content = loop {
counter += 1;
let content = self
.playlist
.as_ref()
.ok_or_else(|| "Cannot refresh playlist in offlinemode")?
.download()
.await;
if counter > MAX_TRIES {
return Ok(());
}
if let Ok(content) = content {
break content;
}
println!("Retrying {}/{}", counter, MAX_TRIES);
};
let watched_links = self.parser.get_watched_links();
let watched_links = watched_links.iter().map(|x| x.as_str()).collect();
self.parser = Box::new(OnlineParser::new(&content, &watched_links).await);
Ok(())
}
pub fn save_watched(&self) {
let watched_items = self.parser.get_watched_links();
let resp = fs::write(
&self.config.seen_links_path,
serde_json::to_string(&watched_items).unwrap(),
);
if let Err(e) = resp {
eprintln!("Failed to write watched links {:?}", e);
}
}
}