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use http::uri::Scheme;
use crate::{
endpoint::BoxEndpoint, error::NotFoundError, Endpoint, EndpointExt, IntoEndpoint, Request,
Response,
};
#[derive(Default)]
pub struct RouteScheme {
schemes: Vec<(Scheme, BoxEndpoint<'static>)>,
fallback: Option<BoxEndpoint<'static>>,
}
impl RouteScheme {
pub fn new() -> Self {
Default::default()
}
#[must_use]
pub fn https<E>(mut self, ep: E) -> Self
where
E: IntoEndpoint,
E::Endpoint: 'static,
{
self.schemes
.push((Scheme::HTTPS, ep.into_endpoint().map_to_response().boxed()));
self
}
#[must_use]
pub fn http<E>(mut self, ep: E) -> Self
where
E: IntoEndpoint,
E::Endpoint: 'static,
{
self.schemes
.push((Scheme::HTTP, ep.into_endpoint().map_to_response().boxed()));
self
}
#[must_use]
pub fn custom<E>(mut self, scheme: Scheme, ep: E) -> Self
where
E: IntoEndpoint,
E::Endpoint: 'static,
{
self.schemes
.push((scheme, ep.into_endpoint().map_to_response().boxed()));
self
}
#[must_use]
pub fn fallback<E>(mut self, ep: E) -> Self
where
E: IntoEndpoint,
E::Endpoint: 'static,
{
self.fallback = Some(ep.into_endpoint().map_to_response().boxed());
self
}
}
#[async_trait::async_trait]
impl Endpoint for RouteScheme {
type Output = Response;
async fn call(&self, req: Request) -> crate::Result<Self::Output> {
match self
.schemes
.iter()
.find(|(scheme, _)| scheme == req.scheme())
.map(|(_, ep)| ep)
{
Some(ep) => ep.call(req).await,
None => match &self.fallback {
Some(ep) => ep.call(req).await,
None => Err(NotFoundError.into()),
},
}
}
}