Added JAM feature

src/app/state.rs

@@ -805,6 +805,7 @@ pub enum FedInputField {
     ConnectTicket,
     DeviceName,
     ConnectInvite,
+    JamInvite,
 }
 
 impl FedInputField {
@@ -814,6 +815,7 @@ impl FedInputField {
             FedInputField::ConnectTicket => "Connect to peer (paste ticket)",
             FedInputField::DeviceName => "Device name",
             FedInputField::ConnectInvite => "Connect device (paste frid://i invite)",
+            FedInputField::JamInvite => "Join Jam (paste frid://j invite)",
         }
     }
 
@@ -831,6 +833,9 @@ impl FedInputField {
             FedInputField::ConnectInvite => {
                 "Paste a frid:// invite generated by another client to add this device to its sync group."
             }
+            FedInputField::JamInvite => {
+                "Paste a frid://j capability to control the host player for this Jam only."
+            }
         }
     }
 }
@@ -1210,6 +1215,7 @@ pub enum DevicePlaybackRole {
     #[default]
     Active,
     Control,
+    Jam,
 }
 
 impl DevicePlaybackRole {
@@ -1217,6 +1223,7 @@ impl DevicePlaybackRole {
         match self {
             DevicePlaybackRole::Active => "active",
             DevicePlaybackRole::Control => "control",
+            DevicePlaybackRole::Jam => "jam",
         }
     }
 }
@@ -1232,11 +1239,18 @@ pub struct DevicePlaybackState {
     pub local_idle_since_ms: Option<i64>,
     pub remote: BTreeMap<String, crate::devices::PlaybackSnapshot>,
     pub last_remote_snapshot: Option<crate::devices::PlaybackSnapshot>,
+    pub jam_host: bool,
 }
 
 impl DevicePlaybackState {
     pub fn is_control(&self) -> bool {
         self.role == DevicePlaybackRole::Control
+            || (self.role == DevicePlaybackRole::Jam && !self.jam_host)
+    }
+
+    pub fn is_audio_owner(&self) -> bool {
+        self.role == DevicePlaybackRole::Active
+            || (self.role == DevicePlaybackRole::Jam && self.jam_host)
     }
 
     pub fn active_label(&self) -> String {
@@ -1264,6 +1278,7 @@ pub struct AppState {
     pub settings_cursor: usize,
     pub player: PlayerBar,
     pub device_playback: DevicePlaybackState,
+    pub jam: crate::jam::JamStatus,
     pub visualizer: crate::visualizer::VisualizerState,
     pub global: GlobalTab,
     pub artist_views: HashMap<i64, Loadable<ArtistDetail>>,