Fixed a play button bug.

The local_uri value for the play button was assigned at parent widget evaluation,
instead when being clicked, and so when downloading something it would not be able
to open the file without reloading the parent widget and refreshing the value.

hammond-gtk/src/widgets/episode.rs

@@ -59,19 +59,17 @@ fn epidose_widget(
     }
 
     if episode.local_uri().is_some() {
-        let uri = episode.local_uri().unwrap().to_owned();
+        dl_button.hide();
+        play_button.show();
+    };
 
-        if Path::new(&uri).exists() {
-            dl_button.hide();
-            play_button.show();
-            play_button.connect_clicked(move |_| {
-                let e = open::that(&uri);
-                if e.is_err() {
-                    error!("Error while trying to open: {}", uri);
-                }
-            });
-        }
-    }
+    let ep_clone = episode.clone();
+    let db = connection.clone();
+    let play_button_clone = play_button.clone();
+    play_button.connect_clicked(move |_| {
+        // info!("I RUN");
+        on_play_bttn_clicked(&db, ep_clone.id(), &play_button_clone);
+    });
 
     // TODO: figure out how to use the gtk-clone macro,
     // to make it less tedious.
@@ -124,6 +122,34 @@ fn on_dl_clicked(
     });
 }
 
+fn on_play_bttn_clicked(
+    db: &Arc<Mutex<SqliteConnection>>,
+    episode_id: i32,
+    play_button: &gtk::Button,
+) {
+    let local_uri = {
+        let tempdb = db.lock().unwrap();
+        dbqueries::get_episode_local_uri(&tempdb, episode_id).unwrap()
+    };
+
+    info!("Local_uri: {:?}", local_uri);
+    if local_uri.is_some() {
+        let uri = local_uri.unwrap().to_owned();
+
+        if Path::new(&uri).exists() {
+            play_button.show();
+            play_button.connect_clicked(move |_| {
+                let e = open::that(&uri);
+                if e.is_err() {
+                    error!("Error while trying to open: {}", uri);
+                }
+            });
+        } else {
+            ()
+        }
+    }
+}
+
 fn receive() -> glib::Continue {
     GLOBAL.with(|global| {
         if let Some((ref dl_bttn, ref play_bttn, ref reciever)) = *global.borrow() {
@@ -139,7 +165,7 @@ fn receive() -> glib::Continue {
 pub fn episodes_listbox(connection: &Arc<Mutex<SqliteConnection>>, pd_title: &str) -> gtk::ListBox {
     // TODO: handle unwraps.
     let m = connection.lock().unwrap();
-    let pd = dbqueries::load_podcast(&m, pd_title).unwrap();
+    let pd = dbqueries::load_podcast_from_title(&m, pd_title).unwrap();
     let mut episodes = dbqueries::get_pd_episodes(&m, &pd).unwrap();
     drop(m);