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use crate::loader::{DecisionLoader, LoaderResponse};
use async_trait::async_trait;
use std::future::Future;
pub struct ClosureLoader<F>
where
F: Sync + Send,
{
closure: F,
}
impl<F, O> ClosureLoader<F>
where
F: Fn(&str) -> O + Sync + Send,
O: Future<Output = LoaderResponse> + Send,
{
pub fn new(closure: F) -> Self {
Self { closure }
}
}
#[async_trait]
impl<F, O> DecisionLoader for ClosureLoader<F>
where
F: Fn(&str) -> O + Sync + Send,
O: Future<Output = LoaderResponse> + Send,
{
async fn load(&self, key: &str) -> LoaderResponse {
let closure = &self.closure;
closure(key).await
}
}