lunatic亚毫秒 Web 框架的LiveView实时视图

use serde::{Deserialize, Serialize};
use submillisecond::{router, static_router, Application};
use submillisecond_live_view::prelude::*;
 
fn main() -> std::io::Result<()> {
    Application::new(router! {
        "/" => Counter::handler()
        "/static" => static_router!("./static")
    })
    .serve("127.0.0.1:3000")
}
 
#[derive(Clone, Serialize, Deserialize)]
struct Counter {
    count: i32,
}
 
impl LiveView for Counter {
    type Events = (Increment, Decrement);
 
    fn mount(_uri: Uri, _socket: Option<&mut Socket>) -> Self {
        Counter { count: 0 }
    }
 
    fn render(&self) -> Rendered {
        html! {
            button @click=(Increment) { "Increment" }
            button @click=(Decrement) { "Decrement" }
            p { "Count is " (self.count) }
        }
    }
}
 
#[derive(Deserialize)]
struct Increment {}
 
impl LiveViewEvent for Counter {
    fn handle(state: &mut Self, _event: Increment) {
        state.count += 1;
    }
}
 
#[derive(Deserialize)]
struct Decrement {}
 
impl LiveViewEvent for Counter {
    fn handle(state: &mut Self, _event: Decrement) {
        state.count -= 1;
    }
}

cargo install lunatic-runtime
rustup target add wasm32-wasi

# .cargo/config.toml
 
class="indent">[build]
target = "wasm32-wasi"
 
class="indent">[target.wasm32-wasi]
runner = "lunatic"