Use serde to serialize responses (#96)

core/document/Cargo.toml

@@ -11,3 +11,4 @@ license = "Apache-2.0"
 [dependencies]
 log = "0.4"
 kurbo = "0.8.0"
+serde = { version = "1.0", features = ["derive"] }

core/document/src/color.rs

@@ -1,5 +1,7 @@
+use serde::{Deserialize, Serialize};
+
 #[repr(C)]
-#[derive(Debug, Clone, Copy, PartialEq, Default)]
+#[derive(Debug, Clone, Copy, PartialEq, Default, Serialize, Deserialize)]
 pub struct Color {
 	red: f32,
 	green: f32,

core/document/src/layers/style/mod.rs

@@ -1,7 +1,8 @@
 use crate::color::Color;
+use serde::{Deserialize, Serialize};
 
 #[repr(C)]
-#[derive(Debug, Clone, Copy, PartialEq, Default)]
+#[derive(Debug, Clone, Copy, PartialEq, Default, Serialize, Deserialize)]
 pub struct Fill {
 	color: Option<Color>,
 }
@@ -21,7 +22,7 @@ impl Fill {
 }
 
 #[repr(C)]
-#[derive(Debug, Clone, Copy, PartialEq, Default)]
+#[derive(Debug, Clone, Copy, PartialEq, Default, Serialize, Deserialize)]
 pub struct Stroke {
 	color: Color,
 	width: f32,
@@ -37,7 +38,7 @@ impl Stroke {
 }
 
 #[repr(C)]
-#[derive(Debug, Clone, Copy, PartialEq, Default)]
+#[derive(Debug, Clone, Copy, PartialEq, Default, Serialize, Deserialize)]
 pub struct PathStyle {
 	stroke: Option<Stroke>,
 	fill: Option<Fill>,

core/document/src/operation.rs

@@ -1,6 +1,8 @@
 use crate::{layers::style, LayerId};
 
-#[derive(Debug, Clone, PartialEq)]
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
 pub enum Operation {
 	AddCircle {
 		path: Vec<LayerId>,

core/document/src/response.rs

@@ -1,14 +1,15 @@
 use crate::LayerId;
+use serde::{Deserialize, Serialize};
 use std::fmt;
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct LayerPanelEntry {
 	pub name: String,
 	pub visible: bool,
 	pub layer_type: LayerType,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum LayerType {
 	Folder,
 	Shape,
@@ -25,7 +26,7 @@ impl fmt::Display for LayerType {
 	}
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 #[repr(C)]
 // TODO - Make Copy when possible
 pub enum DocumentResponse {