feat(core): serialize workspace state

Cargo.lock

@@ -2300,6 +2300,10 @@ dependencies = [
 [[package]]
 name = "rabby-core"
 version = "0.1.0"
+dependencies = [
+ "serde",
+ "serde_json",
+]
 
 [[package]]
 name = "raw-window-handle"

rabby-core/Cargo.toml

@@ -7,3 +7,9 @@ repository.workspace = true
 
 [lib]
 path = "src/lib.rs"
+
+[dependencies]
+serde = { version = "1", features = ["derive"] }
+
+[dev-dependencies]
+serde_json = "1"

rabby-core/src/config/mod.rs

@@ -1,13 +1,14 @@
 use crate::{ConnectionKind, Profile};
+use serde::{Deserialize, Serialize};
 use std::collections::HashSet;
 
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct ShortcutBinding {
     pub command: String,
     pub binding: String,
 }
 
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct AppConfig {
     pub profiles: Vec<Profile>,
     pub theme_id: String,

rabby-core/src/workspace/mod.rs

@@ -1,6 +1,7 @@
 use crate::slug;
+use serde::{Deserialize, Serialize};
 
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum ConnectionKind {
     LocalShell,
     Ssh,
@@ -8,7 +9,7 @@ pub enum ConnectionKind {
     Serial,
 }
 
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Profile {
     pub id: String,
     pub name: String,
@@ -38,7 +39,7 @@ impl Profile {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum PaneNode {
     Leaf {
         profile_id: String,
@@ -51,7 +52,7 @@ pub enum PaneNode {
     },
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 pub enum SplitAxis {
     Horizontal,
     Vertical,
@@ -89,14 +90,14 @@ impl PaneNode {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Tab {
     pub title: String,
     pub root: PaneNode,
     pub progress: Option<u8>,
 }
 
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Workspace {
     pub profiles: Vec<Profile>,
     pub tabs: Vec<Tab>,
@@ -239,4 +240,24 @@ mod tests {
         assert_eq!(ws.tabs[0].progress, Some(42));
         assert!(ws.set_tab_progress(0, Some(101)).is_err());
     }
+
+    #[test]
+    fn workspace_round_trips_nested_splits() {
+        let mut ws = Workspace::default_linux();
+        ws.add_profile(
+            Profile::new("ssh-prod", "Prod SSH", ConnectionKind::Ssh, "ssh prod").unwrap(),
+        )
+        .unwrap();
+        ws.tabs[0].root = PaneNode::leaf("local")
+            .split(SplitAxis::Horizontal, PaneNode::leaf("ssh-prod"), 55)
+            .unwrap();
+        ws.set_quake_mode(true);
+
+        let encoded = serde_json::to_string(&ws).unwrap();
+        let decoded: Workspace = serde_json::from_str(&encoded).unwrap();
+
+        assert_eq!(decoded, ws);
+        assert_eq!(decoded.tabs[0].root.leaf_count(), 2);
+        assert!(decoded.quake_mode);
+    }
 }