Salvo Error Handling

StatusError

Return a StatusError from any handler that is Result<T, StatusError>:

use salvo::prelude::*;

#[handler]
async fn get_user(req: &mut Request) -> Result<Json<User>, StatusError> {
    let id = req.param::<i64>("id")
        .ok_or_else(|| StatusError::bad_request().brief("Missing user ID"))?;

    find_user(id).await
        .ok_or_else(|| StatusError::not_found().brief("User not found"))
        .map(Json)
}