Main bulk of program built

src/update_players.rs

@@ -0,0 +1,52 @@
+use mpris::PlayerFinder;
+use crate::structs::{data::Data, config::Config};
+
+pub fn update_players(
+  pf: &PlayerFinder,
+  cfg: &Config,
+  mut data: &mut Data,
+) {
+  let players = pf.find_all().unwrap(); //todo: error handling
+  if players.is_empty() {
+    data.current_player = None;
+  } else {
+    let mut active: Vec<Vec<(i32, String)>> = vec![Vec::new(), Vec::new(), Vec::new()];
+    for player in players {
+      if cfg.player_priorities.contains(&player.identity().to_owned().to_ascii_lowercase()) {
+        let name = player.identity();
+        let idx = cfg.player_priorities.iter().position(|x| x.to_ascii_lowercase().eq(&name.to_ascii_lowercase())).unwrap() as i32; //todo: move to function in config; error handling
+        let status = player.get_playback_status().unwrap(); //todo: error handling
+        match status {
+            mpris::PlaybackStatus::Playing => active[0].push((idx, name.to_owned())),
+            mpris::PlaybackStatus::Paused => active[1].push((idx, name.to_owned())),
+            mpris::PlaybackStatus::Stopped => active[2].push((idx, name.to_owned())),
+        };
+      }
+    }
+    if !active[0].is_empty() {
+      data.current_player =  Some(get_lowest(&active[0]));
+    } else if !active[1].is_empty() {
+      data.current_player =  Some(get_lowest(&active[1]));
+    } else if !active[2].is_empty() {
+      data.current_player =  Some(get_lowest(&active[2]));
+    } else {
+      if let Ok(player) = pf.find_active() {
+        data.current_player = Some(player.identity().to_owned());
+      } else {
+        data.current_player = None;
+      }
+    }
+  }
+}
+
+fn get_lowest(v: &Vec<(i32, String)>) -> String {
+  let mut out = String::new();
+  let mut lowest_index = i32::MAX;
+  for (v_id, v_str) in v.iter() {
+    if v_id < &lowest_index {
+      out = v_str.to_owned();
+      lowest_index = *v_id;
+    }
+  }
+  out
+}