use {super::*, axum::extract::FromRef};
pub(crate) struct AcceptJson(pub(crate) bool);
#[async_trait::async_trait]
impl<S> axum::extract::FromRequestParts<S> for AcceptJson
where
Arc<ServerConfig>: FromRef<S>,
S: Send + Sync,
{
type Rejection = (StatusCode, &'static str);
async fn from_request_parts(
parts: &mut http::request::Parts,
state: &S,
) -> Result<Self, Self::Rejection> {
let state = Arc::from_ref(state);
let json_api_enabled = state.is_json_api_enabled;
let json_header = parts
.headers
.get("accept")
.map(|value| value == "application/json")
.unwrap_or_default();
if json_header && json_api_enabled {
Ok(Self(true))
} else if json_header && !json_api_enabled {
Err((StatusCode::NOT_ACCEPTABLE, "JSON API not enabled"))
} else {
Ok(Self(false))
}
}
}