wip: move some examples around

examples/_examples/todomvc/state.rs

@@ -0,0 +1,43 @@
+use crate::recoil::*;
+
+pub static TODOS: AtomFamily<uuid::Uuid, TodoItem> = atom_family(|_| {});
+pub static FILTER: Atom<FilterState> = atom(|_| FilterState::All);
+pub static SHOW_ALL_TODOS: selector<bool> = selector(|g| g.getter(|f| false));
+
+#[derive(PartialEq)]
+pub enum FilterState {
+    All,
+    Active,
+    Completed,
+}
+
+#[derive(Debug, PartialEq, Clone)]
+pub struct TodoItem {
+    pub id: uuid::Uuid,
+    pub checked: bool,
+    pub contents: String,
+}
+
+impl RecoilContext<()> {
+    pub fn add_todo(&self, contents: String) {}
+
+    pub fn remove_todo(&self, id: &uuid::Uuid) {
+        // TODOS.with().remove(id)
+    }
+
+    pub fn select_all_todos(&self) {}
+
+    pub fn toggle_todo(&self, id: &uuid::Uuid) {}
+
+    pub fn clear_completed(&self) {
+        // let (set, get) = (self.set, self.get);
+
+        // TOODS
+        //     .get(&cx)
+        //     .iter()
+        //     .filter(|(k, v)| v.checked)
+        //     .map(|(k, v)| TODOS.remove(&cx, k));
+    }
+
+    pub fn set_filter(&self, filter: &FilterState) {}
+}