File: state_enum_via.rs

package info (click to toggle)
rust-axum 0.7.9-13
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 3,992 kB
  • sloc: javascript: 26; makefile: 24; sql: 6; sh: 1
file content (35 lines) | stat: -rw-r--r-- 676 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
use axum::{
    extract::{FromRef, State},
    routing::get,
    Router,
};
use axum_macros::FromRequest;

fn main() {
    let _: axum::Router = Router::new()
        .route("/a", get(|_: AppState| async {}))
        .route("/b", get(|_: InnerState| async {}))
        .with_state(AppState::default());
}

#[derive(Clone, FromRequest)]
#[from_request(via(State))]
enum AppState {
    One,
}

impl Default for AppState {
    fn default() -> AppState {
        Self::One
    }
}

#[derive(FromRequest)]
#[from_request(via(State), state(AppState))]
enum InnerState {}

impl FromRef<AppState> for InnerState {
    fn from_ref(_: &AppState) -> Self {
        todo!("🤷")
    }
}