Plumb layer panel (#107)

* WIP ExpandFolder handling

* Implement response parsing in typescript

* Update layer panel with list sent by wasm

* Add events for layer interaction

* Add proper default naming

* Fix displaying of the eye icon

* Attach path to LayerPanelEntry

* Fix lint issues

Co-authored-by: Keavon Chambers <keavon@keavon.com>

core/document/src/response.rs

@@ -1,4 +1,7 @@
-use crate::LayerId;
+use crate::{
+	layers::{Layer, LayerDataTypes},
+	LayerId,
+};
 use serde::{Deserialize, Serialize};
 use std::fmt;
 
@@ -7,12 +10,19 @@ pub struct LayerPanelEntry {
 	pub name: String,
 	pub visible: bool,
 	pub layer_type: LayerType,
+	pub collapsed: bool,
+	pub path: Vec<LayerId>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum LayerType {
 	Folder,
 	Shape,
+	Circle,
+	Rect,
+	Line,
+	PolyLine,
+	Ellipse,
 }
 
 impl fmt::Display for LayerType {
@@ -20,12 +30,47 @@ impl fmt::Display for LayerType {
 		let name = match self {
 			LayerType::Folder => "folder",
 			LayerType::Shape => "shape",
+			LayerType::Rect => "rect",
+			LayerType::Line => "line",
+			LayerType::Circle => "circle",
+			LayerType::PolyLine => "poly line",
+			LayerType::Ellipse => "ellipse",
 		};
 
 		formatter.write_str(name)
 	}
 }
 
+impl From<&LayerDataTypes> for LayerType {
+	fn from(data: &LayerDataTypes) -> Self {
+		use LayerDataTypes::*;
+		match data {
+			Folder(_) => LayerType::Folder,
+			Shape(_) => LayerType::Shape,
+			Circle(_) => LayerType::Circle,
+			Rect(_) => LayerType::Rect,
+			Line(_) => LayerType::Line,
+			PolyLine(_) => LayerType::PolyLine,
+			Ellipse(_) => LayerType::Ellipse,
+		}
+	}
+}
+
+impl LayerPanelEntry {
+	pub fn from_layer(layer: &Layer, path: Vec<LayerId>) -> Self {
+		let layer_type: LayerType = (&layer.data).into();
+		let name = layer.name.clone().unwrap_or_else(|| format!("Unnamed {}", layer_type));
+		let collapsed = if let LayerDataTypes::Folder(f) = &layer.data { f.collapsed } else { true };
+		Self {
+			name,
+			visible: layer.visible,
+			layer_type,
+			collapsed,
+			path,
+		}
+	}
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[repr(C)]
 // TODO - Make Copy when possible