feat: state

domo_lib/src/lib.rs

@@ -1,2 +1,4 @@
 /// Node abstraction
 pub mod node;
+/// State
+pub mod state;

domo_lib/src/node/mod.rs

@@ -1,3 +1,5 @@
+use crate::state::{GetState, State, state_properties::StateProperties, ApplyState};
+
 use self::property::Property;
 use domo_proto::identifier::Identifier;
 use std::collections::HashMap;
@@ -99,3 +101,34 @@ impl Node {
         None
     }
 }
+
+impl GetState for Node {
+    fn get_state(&self) -> crate::state::State {
+        let mut s = State::new();
+        for p in self.properties.values() {
+            s.state_properties.push(StateProperties(
+                self.identifier,
+                p.clone()
+            ))
+        }
+        for n in self.children.values() {
+            for p in n.properties.values() {
+                s.state_properties.push(StateProperties(
+                    n.identifier,
+                    p.clone()
+                ))
+            }
+        }
+        s
+    }
+}
+
+impl ApplyState for Node {
+    fn apply_state(&mut self, state: State) {
+        for sp in state.state_properties {
+            if let Some(n) = self.find_mut(&sp.0) {
+                n.properties.insert(sp.1.name.clone(), sp.1.clone());
+            }
+        }
+    }
+}

domo_lib/src/node/property.rs

@@ -7,6 +7,3 @@ pub struct Property {
     pub name: String,
     pub data: DataType
 }
-
-impl Property {
-}