example.rs

pub enum Command<'a> {
  ClaimSpawn { spawn_name: &'a str, message: Message },
  ClaimedList { message: Message },
  EstablishState { server_id: ServerId },
  Unknown,
}

impl<'a> Command<'a> {
  fn from_message(message: Message) -> Self {
    let content = message.content.trim();

    if content.starts_with("/claimedlist") {
      Command::ClaimedList { message }
    } else if content.starts_with("/claim") {
      let spawn_name = content["/claim".len()..].trim();
      Command::ClaimSpawn {
        spawn_name: spawn_name,
        message
      }
    } else {
      Command::Unknown
    }
  }
}