wip: todos

packages/web/examples/todomvc/state.rs

@@ -1,7 +1,12 @@
 use crate::recoil::*;
+use dioxus_core::prelude::Context;
 
 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));
+
+// an atomfamily is just a HashMap<K, Pin<Rc<V>>> that pins the Rc and exposes the values by reference
+// we could do a more advanced management, but this is fine too
 
 #[derive(PartialEq)]
 pub enum FilterState {
@@ -17,11 +22,30 @@ pub struct TodoItem {
     pub contents: String,
 }
 
-impl crate::recoil::RecoilContext<()> {
-    pub fn add_todo(&self, contents: String) {}
-    pub fn remove_todo(&self) {}
-    pub fn select_all_todos(&self) {}
-    pub fn toggle_todo(&self, id: uuid::Uuid) {}
-    pub fn clear_completed(&self) {}
-    pub fn set_filter(&self, filter: &FilterState) {}
+pub fn add_todo(ctx: &Context, contents: String) {}
+
+pub fn remove_todo(ctx: &Context, id: &uuid::Uuid) {
+    TODOS.with(&ctx).remove(id)
 }
+
+pub fn select_all_todos(ctx: &Context) {}
+
+pub fn toggle_todo(ctx: &Context, id: &uuid::Uuid) {}
+
+pub fn clear_completed(ctx: &Context) {
+    let (set, get) = (self.set, self.get);
+
+    TOODS
+        .get(&ctx)
+        .iter()
+        .filter(|(k, v)| v.checked)
+        .map(|(k, v)| TODOS.remove(&ctx, k));
+}
+
+pub fn set_filter(ctx: &Context, filter: &FilterState) {}
+
+struct TodoManager<'a> {}
+fn use_todos(ctx: &Context) {}
+
+#[test]
+fn test() {}