src/events/expire.rs


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use axum::{
    extract::{Request, State},
    middleware::Next,
    response::Response,
};

use crate::{app::App, clock::RequestedAt, error::Internal};

// Expires messages and channels before each request.
pub async fn middleware(
    State(app): State<App>,
    RequestedAt(expired_at): RequestedAt,
    req: Request,
    next: Next,
) -> Result<Response, Internal> {
    app.events().expire(&expired_at).await?;
    Ok(next.run(req).await)
}