ord 0.27.1

◉ Ordinal wallet and block explorer
Documentation 
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use {super::*, axum::extract::FromRef};

pub(crate) struct AcceptJson(pub(crate) bool);

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.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 disabled"))
    } else {
      Ok(Self(false))
    }
  }
}