download marking in place

src/main.rs

@@ -7,6 +7,7 @@ use std::{
     path::PathBuf,
     process::{Child, Command, Stdio},
     time::{Duration, Instant},
+    collections::HashSet,
     thread,
 };
 
@@ -182,6 +183,8 @@ struct App {
     downloads: Option<downloads::DownloadManager>,
     downloads_focus: bool,
     downloads_selected: usize,
+    downloaded_ids: HashSet<String>,
+    last_download_message: Option<String>,
 
     autoplay: bool,
     autoplay_view_depth: usize,
@@ -256,6 +259,8 @@ impl Default for App {
             downloads: None,
             downloads_focus: false,
             downloads_selected: 0,
+            downloaded_ids: downloads::scan_downloaded_ids().unwrap_or_default(),
+            last_download_message: None,
         }
     }
 }
@@ -336,6 +341,21 @@ fn run_app(terminal: &mut Terminal<CrosstermBackend<io::Stdout>>) -> io::Result<
             app.mpv_state = MpvState::default();
         }
 
+        // Refresh local-download index when downloads complete
+        if let Some(dm) = &app.downloads {
+            if let Ok(st) = dm.state.lock() {
+                let msg = st.last_message.clone();
+
+                if msg != app.last_download_message {
+                    app.last_download_message = msg.clone();
+
+                    if matches!(msg.as_deref(), Some("download complete")) {
+                        app.downloaded_ids = downloads::scan_downloaded_ids().unwrap_or_default();
+                    }
+                }
+            }
+        }
+
         // Option A: always tick autoplay by polling eof-reached (window stays open)
         autoplay_tick(&mut app);
 
@@ -2699,9 +2719,10 @@ fn is_music_item(it: &core::jellyfin::JfItem) -> bool {
     matches!(it.item_type.as_deref(), Some("Audio" | "MusicAlbum" | "MusicArtist"))
 }
 
-// Placeholder for later
-fn is_downloaded(_it: &core::jellyfin::JfItem) -> bool {
-    false
+fn is_downloaded(app: &App, it: &core::jellyfin::JfItem) -> bool {
+    // Basic: only exact item-id matches.
+    // (No container inference for Series/Season/Album right now.)
+    app.downloaded_ids.contains(&it.id)
 }
 
 fn is_played(it: &core::jellyfin::JfItem) -> bool {
@@ -2777,15 +2798,30 @@ fn is_in_progress_fast(it: &core::jellyfin::JfItem) -> bool {
     }
 }
 
+fn emoji_prefix_for(app: &App, it: &core::jellyfin::JfItem) -> String {
+    // Keep your existing behavior: no emojis for music items (optional).
+    // If you DO want 💾 for music too, remove this early return.
+    if is_music_item(it) {
+        return String::new();
+    }
 
+    let downloaded = is_downloaded(app, it);
+    let played = is_played(it);
+    let inprog = is_in_progress_fast(it);
 
+    let mut s = String::new();
 
-fn emoji_prefix_for(_app: &App, it: &core::jellyfin::JfItem) -> &'static str {
-    if is_music_item(it) { return ""; }
+    if downloaded {
+        s.push_str("💾 ");
+    }
 
-    if is_played(it) { return "✅ "; }
-    if is_in_progress_fast(it) { return "🟠 "; }
-    ""
+    if played {
+        s.push_str("✅ ");
+    } else if inprog {
+        s.push_str("🟠 ");
+    }
+
+    s
 }
 
 /*