wip: refactor into crates

crates/tek_jack/src/device.rs

@@ -0,0 +1,55 @@
+//! Wrap JACK-enabled [Device]s.
+
+use super::*;
+use tek_core::ratatui::prelude::{Buffer, Rect};
+
+/// A [Device] bound to a JACK client and a set of ports.
+pub struct JackDevice {
+    /// The active JACK client of this device.
+    pub client: DynamicAsyncClient,
+    /// The device state, encapsulated for sharing between threads.
+    pub state:  Arc<RwLock<Box<dyn Device>>>,
+    /// Unowned copies of the device's JACK ports, for connecting to the device.
+    /// The "real" readable/writable `Port`s are owned by the `state`.
+    pub ports:  UnownedJackPorts,
+}
+impl std::fmt::Debug for JackDevice {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("JackDevice").field("ports", &self.ports).finish()
+    }
+}
+render!(JackDevice |self, buf, area| {
+    self.state.read().unwrap().render(buf, area)
+});
+ports!(JackDevice {
+    audio: {
+        ins:  |s|Ok(s.ports.audio_ins.values().collect()),
+        outs: |s|Ok(s.ports.audio_outs.values().collect()),
+    }
+    midi: {
+        ins:  |s|Ok(s.ports.midi_ins.values().collect()),
+        outs: |s|Ok(s.ports.midi_outs.values().collect()),
+    }
+});
+impl JackDevice {
+    /// Returns a locked mutex of the state's contents.
+    pub fn state (&self) -> LockResult<RwLockReadGuard<Box<dyn Device>>> {
+        self.state.read()
+    }
+    /// Returns a locked mutex of the state's contents.
+    pub fn state_mut (&self) -> LockResult<RwLockWriteGuard<Box<dyn Device>>> {
+        self.state.write()
+    }
+    pub fn connect_midi_in (&self, index: usize, port: &Port<Unowned>) -> Usually<()> {
+        Ok(self.client.as_client().connect_ports(port, self.midi_ins()?[index])?)
+    }
+    pub fn connect_midi_out (&self, index: usize, port: &Port<Unowned>) -> Usually<()> {
+        Ok(self.client.as_client().connect_ports(self.midi_outs()?[index], port)?)
+    }
+    pub fn connect_audio_in (&self, index: usize, port: &Port<Unowned>) -> Usually<()> {
+        Ok(self.client.as_client().connect_ports(port, self.audio_ins()?[index])?)
+    }
+    pub fn connect_audio_out (&self, index: usize, port: &Port<Unowned>) -> Usually<()> {
+        Ok(self.client.as_client().connect_ports(self.audio_outs()?[index], port)?)
+    }
+}