refactor: separate server client boundaries

1 files changed, 54 insertions, 0 deletions

diff --git a/src/terminal/runtime_registry.rs b/src/terminal/runtime_registry.rs
new file mode 100644
index 00000000..d1aeeae2
--- /dev/null
+++ b/src/terminal/runtime_registry.rs
@@ -0,0 +1,54 @@
+use std::collections::HashMap;
+
+use super::{TerminalId, TerminalRuntime};
+
+/// Server-owned live terminal runtimes, keyed by durable terminal id.
+///
+/// This sits outside `AppState` so pure state can stay focused on workspace,
+/// pane, and terminal metadata while the server/application layer owns PTYs,
+/// parser backends, detector tasks, and channels.
+#[derive(Default)]
+pub(crate) struct TerminalRuntimeRegistry {
+    runtimes: HashMap<TerminalId, TerminalRuntime>,
+}
+
+impl TerminalRuntimeRegistry {
+    pub(crate) fn new() -> Self {
+        Self::default()
+    }
+
+    pub(crate) fn get(&self, terminal_id: &TerminalId) -> Option<&TerminalRuntime> {
+        self.runtimes.get(terminal_id)
+    }
+
+    pub(crate) fn insert(
+        &mut self,
+        terminal_id: TerminalId,
+        runtime: TerminalRuntime,
+    ) -> Option<TerminalRuntime> {
+        self.runtimes.insert(terminal_id, runtime)
+    }
+
+    pub(crate) fn remove(&mut self, terminal_id: &TerminalId) -> Option<TerminalRuntime> {
+        self.runtimes.remove(terminal_id)
+    }
+
+    pub(crate) fn values(&self) -> impl Iterator<Item = &TerminalRuntime> {
+        self.runtimes.values()
+    }
+
+    pub(crate) fn len(&self) -> usize {
+        self.runtimes.len()
+    }
+
+    #[cfg(test)]
+    pub(crate) fn drain(&mut self) -> impl Iterator<Item = (TerminalId, TerminalRuntime)> + '_ {
+        self.runtimes.drain()
+    }
+}
+
+impl From<HashMap<TerminalId, TerminalRuntime>> for TerminalRuntimeRegistry {
+    fn from(runtimes: HashMap<TerminalId, TerminalRuntime>) -> Self {
+        Self { runtimes }
+    }
+}