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|
mod model;
mod prelude;
mod ws;
use crate::prelude::*;
#[wasm_bindgen]
extern "C" {
#[wasm_bindgen(js_namespace = console)]
fn log(s: &str);
}
#[allow(clippy::large_enum_variant)]
#[derive(Clone)]
enum Msg {
List(seed::fetch::ResponseDataResult<Vec<crate::model::Session>>),
Refresh,
StartWatching(String),
Watch(String, ws::WebSocketEvent),
}
fn init(_: Url, orders: &mut impl Orders<Msg>) -> Init<crate::model::Model> {
log("init");
let model = crate::model::Model::default();
orders.perform_cmd(model.list());
Init::new(model)
}
fn update(
msg: Msg,
model: &mut crate::model::Model,
orders: &mut impl Orders<Msg>,
) {
log("update");
match msg {
Msg::List(sessions) => match sessions {
Ok(sessions) => {
log("got sessions");
model.update_sessions(sessions);
}
Err(e) => {
log(&format!("error getting sessions: {:?}", e));
}
},
Msg::Refresh => {
orders.perform_cmd(model.list());
}
Msg::StartWatching(id) => {
log(&format!("watching {}", id));
model.watch(&id, orders);
}
Msg::Watch(id, event) => match event {
ws::WebSocketEvent::Connected(_) => {
log("connected");
}
ws::WebSocketEvent::Disconnected(_) => {
log("disconnected");
}
ws::WebSocketEvent::Message(msg) => {
log(&format!("message from id {}: {:?}", id, msg));
}
ws::WebSocketEvent::Error(e) => {
log(&format!("error from id {}: {:?}", id, e));
}
},
}
}
fn view(model: &crate::model::Model) -> impl View<Msg> {
log("view");
let mut list = vec![];
for session in model.sessions() {
list.push(seed::li![seed::button![
simple_ev(Ev::Click, Msg::StartWatching(session.id.clone())),
format!("{}: {}", session.username, session.id),
]]);
}
vec![
seed::h1!["it's a seed app"],
seed::ul![list],
seed::button![simple_ev(Ev::Click, Msg::Refresh), "refresh"],
]
}
#[wasm_bindgen(start)]
pub fn start() {
log("start");
seed::App::build(init, update, view).build_and_start();
}
|
