Feat: rename recoil to atoms

This commit is contained in:
Jonathan Kelley committed 2021-06-16 11:19:37 -04:00
1 parent 47e896038e
commit 36ea39ae30
29 files changed
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//! RecoilAPI Pattern
//! ----------------
//! This example demonstrates how the use_recoil_callback hook can be used to build view controllers.
//! These view controllers are cheap to make and can be easily shared across the app to provide global
//! state logic to many components.
//!
//! This pattern is meant to replace the typical use_dispatch pattern used in Redux apps.
use dioxus_core::prelude::*;
use recoil::*;
const TITLE: Atom<String> = |_| format!("Heading");
const SUBTITLE: Atom<String> = |_| format!("Subheading");
struct TitleController(RecoilApi);
impl TitleController {
fn new(api: RecoilApi) -> Self {
Self(api)
}
fn uppercase(&self) {
self.0.modify(&TITLE, |f| *f = f.to_uppercase());
self.0.modify(&SUBTITLE, |f| *f = f.to_uppercase());
}
fn lowercase(&self) {
self.0.modify(&TITLE, |f| *f = f.to_lowercase());
self.0.modify(&SUBTITLE, |f| *f = f.to_lowercase());
}
}
fn main() {
wasm_bindgen_futures::spawn_local(dioxus_web::WebsysRenderer::start(|ctx| {
let title = use_read(&ctx, &TITLE);
let subtitle = use_read(&ctx, &SUBTITLE);
let controller = TitleController::new(use_recoil_api(&ctx));
rsx! { in ctx,
div {
"{title}"
"{subtitle}"
button { onclick: move |_| controller.uppercase(), "Uppercase" }
button { onclick: move |_| controller.lowercase(), "Lowercase" }
}
}
}))
}
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//! Example: RecoilCallback
//! ------------------------
//! This example shows how use_recoil_callback can be used to abstract over sets/gets.
//! This hook provides a way to capture the RecoilApi object. In this case, we capture
//! it in a closure an abstract the set/get functionality behind the update_title function.
//!
//! It should be straightforward to build a complex app with recoil_callback.
use dioxus_core::prelude::*;
use recoil::*;
const TITLE: Atom<&str> = |_| "red";
fn update_title(api: &RecoilApi) {
match *api.get(&TITLE) {
"green" => api.set(&TITLE, "yellow"),
"yellow" => api.set(&TITLE, "red"),
"red" => api.set(&TITLE, "green"),
_ => {}
}
}
static App: FC<()> = |ctx| {
let title = use_read(&ctx, &TITLE);
let next_light = use_recoil_api(&ctx, |api| move |_| update_title(&api));
rsx! { in ctx,
div {
"{title}"
button { onclick: {next_light}, "Next light" }
}
}
};
fn main() {
wasm_bindgen_futures::spawn_local(dioxus_web::WebsysRenderer::start(App))
}
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//! Example: ECS Architecture for very list selectors
//! --------------------------------------------------
//! Sometimes, you need *peak* performance. Cloning and Rc might simply be too much overhead for your app.
//! If you're building CPU intense apps like graphics editors, simulations, or advanced visualizations,
//! slicing up your state beyond atoms might be desirable.
//!
//! Instead of storing groups of entities in a collection of structs, the ECS Architecture instead stores
//! an array for each field in of a struct. This tends to improve performance for batch operations on
//! individual fields at the cost of complexity. Fortunately, this ECS model is built right into Recoil,
//! making it easier than ever to enable sharded datastructures in your app.
//!
//! Instead of defining a struct for our primary datastructure, we'll instead use a type tuple, and then later
//! index that tuple to get the value we care about. Unfortunately, we lose name information wrt to each
//! type in the type tuple. This can be solved with an associated module, the derive EcsMacro, or just
//! by good documentation.
//!
//! This approach is best suited for applications where individual entries in families are very large
//! and updates to neighbors are costly in terms of Clone or field comparisons for memoization.
use dioxus::prelude::*;
use dioxus_core as dioxus;
use recoil::*;
type TodoModel = (
bool, // checked
String, // name
String, // contents
);
const TODOS: EcsModel<u32, TodoModel> = |builder| {};
// const SELECT_TITLE: SelectorBorrowed<u32, &str> = |s, k| TODOS.field(0).select(k);
// const SELECT_SUBTITLE: SelectorBorrowed<u32, &str> = |s, k| TODOS.field(1).select(k);
static App: FC<()> = |ctx| {
use_init_recoil_root(ctx, |_| {});
// let title = use_recoil_value(ctx, &C_SELECTOR);
let title = "";
rsx! { in ctx,
div {
"{title}"
// button { onclick: {next_light}, "Next light" }
}
}
};
fn main() {
wasm_bindgen_futures::spawn_local(dioxus_web::WebsysRenderer::start(App))
}
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use std::{collections::HashMap, rc::Rc};
use dioxus_core::prelude::*;
use recoil::*;
use uuid::Uuid;
const TODOS: AtomHashMap<Uuid, Rc<Todo>> = |map| {};
#[derive(PartialEq)]
struct Todo {
checked: bool,
title: String,
content: String,
}
static App: FC<()> = |ctx| {
use_init_recoil_root(ctx, move |cfg| {});
let todos = use_read_family(ctx, &TODOS);
// rsx! { in ctx,
// div {
// h1 {"Basic Todolist with AtomFamilies in Recoil.rs"}
// ul { { todos.keys().map(|id| rsx! { Child { id: *id } }) } }
// }
// }
ctx.render(html! {
<a href="#" class="">
<img class="inline-block h-10 w-10 rounded-full object-cover ring-2 ring-white" src="/images/person/4.jpg" alt="Jade"/>
</a>
})
};
#[derive(Props, PartialEq)]
struct ChildProps {
id: Uuid,
}
static Child: FC<ChildProps> = |ctx| {
let (todo, set_todo) = use_read_write(ctx, &TODOS.select(&ctx.id));
rsx! { in ctx,
li {
h1 {"{todo.title}"}
input { type: "checkbox", name: "scales", checked: "{todo.checked}" }
label { "{todo.content}", for: "scales" }
p {"{todo.content}"}
}
}
};
fn main() {
wasm_bindgen_futures::spawn_local(dioxus_web::WebsysRenderer::start(App))
}
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use dioxus_core::prelude::*;
use im_rc::HashMap as ImMap;
use recoil::*;
use uuid::Uuid;
const TODOS: Atom<ImMap<Uuid, Todo>> = |_| ImMap::new();
#[derive(PartialEq)]
struct Todo {
checked: bool,
title: String,
contents: String,
}
static App: FC<()> = |ctx| {
use_init_recoil_root(ctx, |_| {});
let todos = use_read(&ctx, &TODOS);
rsx! { in ctx,
div {
"Basic Todolist with AtomFamilies in Recoil.rs"
}
}
};
#[derive(Props, PartialEq)]
struct ChildProps {
id: Uuid,
}
static Child: FC<ChildProps> = |ctx| {
let todo = use_read(ctx, &TODOS).get(&ctx.id).unwrap();
// let (todo, set_todo) = use_read_write(ctx, &TODOS);
rsx! { in ctx,
div {
h1 {"{todo.title}"}
input { type: "checkbox", name: "scales", checked: "{todo.checked}" }
label { "{todo.contents}", for: "scales" }
p {"{todo.contents}"}
}
}
};
fn main() {
wasm_bindgen_futures::spawn_local(dioxus_web::WebsysRenderer::start(App))
}
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use dioxus_core::prelude::*;
use recoil::*;
const COUNT: Atom<i32> = |_| 0;
static App: FC<()> = |ctx| {
use_init_recoil_root(ctx, |_| {});
let (count, set_count) = use_read_write(&ctx, &COUNT);
rsx! { in ctx,
div {
"Count: {count}"
br {}
button { onclick: move |_| set_count(count + 1), "<Incr" }
">___<"
button { onclick: move |_| set_count(count - 1), "Decr>" }
}
}
};
fn main() {
// Setup logging
wasm_logger::init(wasm_logger::Config::new(log::Level::Debug));
console_error_panic_hook::set_once();
log::debug!("asd");
wasm_bindgen_futures::spawn_local(dioxus_web::WebsysRenderer::start(App));
}
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use std::collections::HashMap;
use dioxus_core::prelude::*;
use recoil::*;
const A_ITEMS: AtomHashMap<i32, i32> = |_| HashMap::new();
const B_ITEMS: AtomHashMap<i32, i32> = |_| HashMap::new();
const C_SELECTOR: SelectorFamily<i32, i32> = |api, key| {
let a = api.get(&A_ITEMS.select(&key));
let b = api.get(&B_ITEMS.select(&key));
a + b
};
const D_SELECTOR: SelectorFamilyBorrowed<i32, i32> = |api, key| -> &i32 {
let a = api.get(&A_ITEMS.select(&key));
a
};
static App: FC<()> = |ctx| {
use_init_recoil_root(ctx, |_| {});
let title = use_read(ctx, &C_SELECTOR);
rsx! { in ctx,
div {
"{title}"
// button { onclick: {next_light}, "Next light" }
}
}
};
fn main() {
wasm_bindgen_futures::spawn_local(dioxus_web::WebsysRenderer::start(App))
}
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use dioxus_core::prelude::*;
use recoil::*;
const A: Atom<i32> = |_| 0;
const B: Atom<i32> = |_| 0;
const C: Selector<i32> = |api| api.get(&A) + api.get(&B);
static App: FC<()> = |ctx| {
use_init_recoil_root(ctx, |_| {});
rsx! { in ctx,
div {
Banner {}
BtnA {}
BtnB {}
}
}
};
static Banner: FC<()> = |ctx| {
let count = use_read(&ctx, &C);
ctx.render(rsx! { h1 { "Count: {count}" } })
};
static BtnA: FC<()> = |ctx| {
let (a, set) = use_read_write(&ctx, &A);
rsx! { in ctx,
div { "a"
button { "+", onclick: move |_| set(a + 1) }
button { "-", onclick: move |_| set(a - 1) }
}
}
};
static BtnB: FC<()> = |ctx| {
let (b, set) = use_read_write(&ctx, &B);
rsx! { in ctx,
div { "b"
button { "+", onclick: move |_| set(b + 1) }
button { "-", onclick: move |_| set(b - 1) }
}
}
};
fn main() {
wasm_bindgen_futures::spawn_local(dioxus_web::WebsysRenderer::start(App))
}
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// const Posts: AtomFamily = |family| {
// family.on_get(|key| {
// //
// })
// };
fn main() {
wasm_bindgen_futures::spawn_local(dioxus_web::WebsysRenderer::start(App))
}
use std::future::Future;
use dioxus_core::prelude::*;
static App: FC<()> = |ctx| {
//
let title = use_async_atom();
let title_card = suspend(&ctx, title, move |val| {
//
rsx!(in ctx, div {
h3 { "{val}" }
})
});
// let fut = (use_async_atom(), use_async_atom());
// let title_card2 = ctx.suspend(fut, move |(text, text2)| {
// ctx.render(rsx!( h3 { "{text}" } ))
// });
ctx.render(rsx! {
div {
{title_card}
// {title_card2}
}
})
};
async fn use_async_atom() -> String {
todo!()
}
fn suspend<'a, O>(
c: &impl Scoped<'a>,
f: impl Future<Output = O>,
g: impl FnOnce(O) -> VNode<'a> + 'a,
) -> VNode<'a> {
todo!()
}
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println!("asd")