improvements to the sleep timer

src-tauri/src/settings.rs

@@ -65,6 +65,9 @@ pub struct VideoSettings {
     pub auto_play_next_episode: bool,
     /// Countdown duration in seconds before auto-play (5-30 seconds)
     pub auto_play_countdown_seconds: u32,
+    /// Maximum number of episodes to auto-play consecutively (0 = unlimited)
+    #[serde(default)]
+    pub auto_play_max_episodes: u32,
 }
 
 impl Default for VideoSettings {
@@ -72,6 +75,7 @@ impl Default for VideoSettings {
         Self {
             auto_play_next_episode: true,
             auto_play_countdown_seconds: 10,
+            auto_play_max_episodes: 0,
         }
     }
 }
@@ -146,6 +150,7 @@ mod tests {
         let settings = VideoSettings::default();
         assert!(settings.auto_play_next_episode);
         assert_eq!(settings.auto_play_countdown_seconds, 10);
+        assert_eq!(settings.auto_play_max_episodes, 0);
     }
 
     #[test]
@@ -170,14 +175,27 @@ mod tests {
         let settings = VideoSettings {
             auto_play_next_episode: false,
             auto_play_countdown_seconds: 15,
+            auto_play_max_episodes: 5,
         };
 
         let json = serde_json::to_string(&settings).unwrap();
         assert!(json.contains("\"autoPlayNextEpisode\":false"));
         assert!(json.contains("\"autoPlayCountdownSeconds\":15"));
+        assert!(json.contains("\"autoPlayMaxEpisodes\":5"));
 
         let parsed: VideoSettings = serde_json::from_str(&json).unwrap();
         assert!(!parsed.auto_play_next_episode);
         assert_eq!(parsed.auto_play_countdown_seconds, 15);
+        assert_eq!(parsed.auto_play_max_episodes, 5);
+    }
+
+    #[test]
+    fn test_video_settings_backward_compat() {
+        // Old JSON without auto_play_max_episodes field
+        let json = r#"{"autoPlayNextEpisode":true,"autoPlayCountdownSeconds":10}"#;
+        let parsed: VideoSettings = serde_json::from_str(json).unwrap();
+        assert!(parsed.auto_play_next_episode);
+        assert_eq!(parsed.auto_play_countdown_seconds, 10);
+        assert_eq!(parsed.auto_play_max_episodes, 0);
     }
 }