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use crate::error::Result;
use crate::event::Event;
use crate::event_handler::Response;
use crate::events::event_handler::EventHandler;
use crate::ipc::context::Context;
use crate::namespaces::namespace::Namespace;
use crate::protocol::AsyncStreamProtocolListener;
use crate::IPCBuilder;
use std::future::Future;
use std::pin::Pin;
pub struct NamespaceBuilder<L: AsyncStreamProtocolListener> {
name: String,
handler: EventHandler,
ipc_builder: IPCBuilder<L>,
}
impl<L> NamespaceBuilder<L>
where
L: AsyncStreamProtocolListener,
{
pub(crate) fn new(ipc_builder: IPCBuilder<L>, name: String) -> Self {
Self {
name,
handler: EventHandler::new(),
ipc_builder,
}
}
pub fn on<F: 'static>(mut self, event: &str, callback: F) -> Self
where
F: for<'a> Fn(
&'a Context,
Event,
) -> Pin<Box<(dyn Future<Output = Result<Response>> + Send + 'a)>>
+ Send
+ Sync,
{
self.handler.on(event, callback);
self
}
#[tracing::instrument(skip(self))]
pub fn build(self) -> IPCBuilder<L> {
let namespace = Namespace::new(self.name, self.handler);
self.ipc_builder.add_namespace(namespace)
}
}