feat: Support seeking / media duration in MPRIS.

Author: ccgauche

crates/ytermusic/src/structures/media.rs

@@ -1,3 +1,5 @@
+use std::time::Duration;
+
 use flume::Sender;
 use log::{error, info};
 use player::Player;
@@ -54,7 +56,9 @@ impl Media {
                 album: current.as_ref().map(|video| video.album.as_str()),
                 artist: current.as_ref().map(|video| video.author.as_str()),
                 cover_url: None,
-                duration: None,
+                duration: sink
+                    .duration()
+                    .map(|duration| Duration::from_secs(duration as u64)),
             };
             if self.current_meta
                 != Some((
@@ -122,7 +126,7 @@ fn connect(mpris: &mut MediaControls, sender: Sender<SoundAction>) -> Result<(),
         }
 
         MediaControlEvent::SetPosition(a) => {
-            todo!("Can't set position to {a:?}")
+            sender.send(SoundAction::SeekTo(a.0)).unwrap();
         }
         MediaControlEvent::OpenUri(a) => {
             todo!("Implement URI opening {a:?}")

crates/ytermusic/src/structures/sound_action.rs

@@ -2,7 +2,7 @@ use common_structs::MusicDownloadStatus;
 use download_manager::{DownloadManagerMessage, MessageHandler};
 use flume::Sender;
 use log::{error, trace};
-use std::{fs, sync::Arc};
+use std::{fs, sync::Arc, time::Duration};
 use ytpapi2::YoutubeMusicVideoRef;
 
 use crate::{
@@ -20,6 +20,8 @@ pub enum SoundAction {
     RestartPlayer,
     Plus,
     Minus,
+    /// Seek to a specific time in the current song in seconds
+    SeekTo(Duration),
     Previous(usize),
     Forward,
     Backward,
@@ -51,6 +53,7 @@ impl SoundAction {
 
     pub fn apply_sound_action(self, player: &mut PlayerState) {
         match self {
+            Self::SeekTo(time) => player.sink.seek_to(time),
             Self::Backward => player.sink.seek_bw(),
             Self::Forward => player.sink.seek_fw(),
             Self::PlayPause => player.sink.toggle_playback(),