An implemenation of the mediator pattern.
Brazier is heavily inspired by the .NET MediatR pacakage. It allows you to decouple the sending of a message and the handling of it.
use brazier::*;
pub struct Ping {}
impl Request<String> for Ping {}
#[derive(Debug)]
pub struct PingHandler;
#[async_trait::async_trait]
impl RequestHandler<Ping, String> for PingHandler {
async fn handle(&mut self, _request: Ping) -> Result<String> {
Ok(String::from("pong!"))
}
}
#[tokio::main]
async fn main() -> Result<()> {
let mut mediator = Mediator::new();
mediator.register_handler(PingHandler);
let result = mediator.send(Ping {}).await?;
println!("{}", result);
Ok(())
}