use activitystreams::{activity::ActorAndObject, prelude::*}; #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)] pub enum AcceptedTypes { Accept, Announce, Create, Delete, Follow, Reject, Update, Undo, } pub type AcceptedActivity = ActorAndObject; pub fn handle_activity(activity: AcceptedActivity) -> Result<(), anyhow::Error> { println!("Actor: {:?}", activity.actor()); println!("Object: {:?}", activity.object()); match activity.kind() { Some(AcceptedTypes::Accept) => println!("Accept"), Some(AcceptedTypes::Announce) => println!("Announce"), Some(AcceptedTypes::Create) => println!("Create"), Some(AcceptedTypes::Delete) => println!("Delete"), Some(AcceptedTypes::Follow) => println!("Follow"), Some(AcceptedTypes::Reject) => println!("Reject"), Some(AcceptedTypes::Update) => println!("Update"), Some(AcceptedTypes::Undo) => println!("Undo"), None => return Err(anyhow::Error::msg("No activity type provided")), } Ok(()) } static EXAMPLE_JSON: &str = r#"{"actor":"https://asonix.dog/users/asonix","object":"https://asonix.dog/users/asonix/posts/1","type":"Announce"}"#; fn main() -> Result<(), anyhow::Error> { handle_activity(serde_json::from_str(EXAMPLE_JSON)?) }