Use serde to serialize responses (#96)

Cargo.lock

@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "arrayvec"
 version = "0.5.2"
@@ -50,6 +52,7 @@ version = "0.1.0"
 dependencies = [
  "kurbo",
  "log",
+ "serde",
 ]
 
 [[package]]
@@ -60,6 +63,7 @@ dependencies = [
  "graphite-document-core",
  "graphite-proc-macros",
  "log",
+ "serde",
  "thiserror",
 ]
 
@@ -84,10 +88,17 @@ dependencies = [
  "console_error_panic_hook",
  "graphite-editor-core",
  "log",
+ "serde",
  "wasm-bindgen",
  "wasm-bindgen-test",
 ]
 
+[[package]]
+name = "itoa"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
+
 [[package]]
 name = "js-sys"
 version = "0.3.50"
@@ -139,12 +150,49 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "ryu"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
+
 [[package]]
 name = "scoped-tls"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
 
+[[package]]
+name = "serde"
+version = "1.0.125"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "558dc50e1a5a5fa7112ca2ce4effcb321b0300c0d4ccf0776a9f60cd89031171"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.125"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b093b7a2bb58203b5da3056c05b4ec1fed827dcfdb37347a8841695263b3d06d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "799e97dc9fdae36a5c8b8f2cae9ce2ee9fdce2058c57a93e6099d919fd982f79"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.68"
@@ -189,6 +237,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "83240549659d187488f91f33c0f8547cbfef0b2088bc470c116d1d260ef623d9"
 dependencies = [
  "cfg-if 1.0.0",
+ "serde",
+ "serde_json",
  "wasm-bindgen-macro",
 ]
 

client/web/src/components/panels/Document.vue

@@ -328,12 +328,13 @@ export default defineComponent({
 		},
 	},
 	mounted() {
-		registerResponseHandler(ResponseType["Tool::UpdateCanvas"], (responseData) => {
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
-			this.viewportSvg = responseData;
+		registerResponseHandler(ResponseType["Tool::UpdateCanvas"], (responseData: any) => {
+			this.viewportSvg = responseData.Tool.UpdateCanvas.document;
 		});
-		registerResponseHandler(ResponseType["Tool::SetActiveTool"], (responseData) => {
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
-			const [activeTool] = responseData;
+		registerResponseHandler(ResponseType["Tool::SetActiveTool"], (responseData: any) => {
-			this.activeTool = activeTool;
+			this.activeTool = responseData.Tool.SetActiveTool.tool_name;
 		});
 
 		window.addEventListener("keyup", (e: KeyboardEvent) => this.keyUp(e));

client/web/src/response-handler.ts

@@ -23,7 +23,8 @@ export function registerResponseHandler(responseType: ResponseType, callback: Re
 	window.responseMap[responseType] = callback;
 }
 
-export function handleResponse(responseType: ResponseType, responseData: string) {
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export function handleResponse(responseType: ResponseType, responseData: any) {
 	const callback = window.responseMap[responseType];
 
 	if (callback) {

client/web/wasm/Cargo.toml

@@ -18,8 +18,9 @@ default = ["console_error_panic_hook"]
 [dependencies]
 console_error_panic_hook = { version = "0.1.6", optional = true }
 editor-core = { path = "../../../core/editor", package = "graphite-editor-core" }
-wasm-bindgen = "0.2.73"
 log = "0.4"
+serde = { version = "1.0", features = ["derive"] }
+wasm-bindgen = { version = "0.2.73", features = ["serde-serialize"] }
 
 [dev-dependencies]
 wasm-bindgen-test = "0.3.22"

client/web/wasm/src/lib.rs

@@ -4,13 +4,11 @@ pub mod utils;
 pub mod window;
 pub mod wrappers;
 
-use editor_core::{
+use editor_core::{events::Response, Editor};
-	events::{DocumentResponse, Response, ToolResponse},
-	Editor, LayerId,
-};
 use std::cell::RefCell;
 use utils::WasmLog;
 use wasm_bindgen::prelude::*;
+use wrappers::WasmResponse;
 
 // the thread_local macro provides a way to initialize static variables with non-constant functions
 thread_local! { pub static EDITOR_STATE: RefCell<Editor> = RefCell::new(Editor::new(Box::new(handle_response))) }
@@ -23,37 +21,19 @@ pub fn init() {
 	log::set_max_level(log::LevelFilter::Debug);
 }
 
-fn path_to_string(path: Vec<LayerId>) -> String {
-	path.iter().map(|x| x.to_string()).collect::<Vec<String>>().join(",")
-}
-
 fn handle_response(response: Response) {
 	let response_type = response.to_string();
-	match response {
+	send_response(response_type, response);
-		Response::Document(doc) => match doc {
-			DocumentResponse::ExpandFolder { path, children } => {
-				let children = children
-					.iter()
-					.map(|c| format!("name:{},visible:{},type:{}", c.name, c.visible, c.layer_type))
-					.collect::<Vec<String>>()
-					.join(";");
-				send_response(response_type, &[path_to_string(path), children])
-			}
-			DocumentResponse::CollapseFolder { path } => send_response(response_type, &[path_to_string(path)]),
-			DocumentResponse::DocumentChanged => log::error!("Wasm wrapper got request to update the document"),
-		},
-		Response::Tool(ToolResponse::UpdateCanvas { document }) => send_response(response_type, &[document]),
-		Response::Tool(ToolResponse::SetActiveTool { tool_name }) => send_response(response_type, &[tool_name]),
-	}
 }
-fn send_response(response_type: String, response_data: &[String]) {
+
-	let data = response_data.iter().map(JsValue::from).collect();
+fn send_response(response_type: String, response_data: Response) {
-	handleResponse(response_type, data);
+	let response_data = JsValue::from_serde(&WasmResponse::new(response_data)).expect("Failed to serialize response");
+	handleResponse(response_type, response_data);
 }
 
 #[wasm_bindgen(module = "/../src/response-handler.ts")]
 extern "C" {
-	fn handleResponse(responseType: String, responseData: Vec<JsValue>);
+	fn handleResponse(responseType: String, responseData: JsValue);
 }
 
 #[wasm_bindgen]

client/web/wasm/src/wrappers.rs

@@ -2,6 +2,8 @@ use crate::shims::Error;
 use editor_core::events;
 use editor_core::tools::{SelectAppendMode, ToolType};
 use editor_core::Color as InnerColor;
+use events::Response;
+use serde::{Deserialize, Serialize};
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen]
@@ -24,6 +26,15 @@ impl Color {
 	}
 }
 
+#[derive(Serialize, Deserialize)]
+pub struct WasmResponse(Response);
+
+impl WasmResponse {
+	pub fn new(response: Response) -> Self {
+		Self(response)
+	}
+}
+
 macro_rules! match_string_to_enum {
     (match ($e:expr) {$($var:ident),* $(,)?}) => {
 		match $e {

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 {

core/editor/Cargo.toml

@@ -12,6 +12,7 @@ license = "Apache-2.0"
 log = "0.4"
 bitflags = "1.2.1"
 thiserror = "1.0.24"
+serde = { version = "1.0", features = ["derive"] }
 
 [dependencies.document-core]
 path = "../document"

core/editor/src/dispatcher/events.rs

@@ -2,6 +2,8 @@ use crate::tools::ToolType;
 use crate::Color;
 use bitflags::bitflags;
 
+use serde::{Deserialize, Serialize};
+
 #[doc(inline)]
 pub use document_core::DocumentResponse;
 
@@ -29,7 +31,7 @@ pub enum Event {
 	KeyDown(Key),
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 #[repr(C)]
 pub enum ToolResponse {
 	SetActiveTool { tool_name: String },
@@ -49,7 +51,7 @@ impl fmt::Display for ToolResponse {
 	}
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 #[repr(C)]
 // TODO - Make Copy when possible
 pub enum Response {