refactor: split node and socket, delegated node updating and view to Nodes struct

src/node.rs

@@ -1,30 +1,36 @@
 use iced::{Element, Point};
 
-use crate::Message;
+use crate::socket::{Socket,SocketData};
+
+#[derive(Default)]
+pub struct Nodes {
+    pub nodes: Vec<Node>,
+    pub sockets: Vec<Socket>
+}
+
+impl Nodes {
+    pub fn update(&mut self, message: NodeMessage) {
+        todo!();
+    }
+    pub fn view(&self) -> Element<'_, crate::Message> {
+        todo!();
+    }
+}
+
+pub enum NodeMessage {
+    MoveNode(usize, Point),
+    SocketDragStart(usize),
+    SocketDragEnd(usize),
+}
 
 pub struct Node {
     pub name: String,
-    pub inputs: Vec<Socket>,
-    pub outputs: Vec<Socket>,
+    pub inputs: Vec<usize>,
+    pub outputs: Vec<usize>,
     pub position: Point,
-    pub function: Box<dyn Fn([&Socket]) -> Vec<Socket>>
+    pub function: Box<dyn Fn([&SocketData]) -> Vec<SocketData>>
 }
 
-pub struct Socket {
-    name: Option<String>,
-    kind: SocketType,
-    data: SocketData
-}
-
-pub enum SocketType {
-    Input,
-    Output,
-}
-
-pub enum SocketData {
-    F32(f32)
-}
-
-pub fn node(from: &Node, node_index: usize) -> Element<'_,Message> {
+pub fn node(from: &Node, node_index: usize) -> Element<'_,crate::Message> {
     todo!();
 }