axum-handler-extract 0.1.0

axum handler extract
Documentation 
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
36
37

use axum::{
    extract::{rejection::PathRejection, Path},
    http::{Extensions as HttpExtensions, Request as HttpRequest},
};
use serde::de::DeserializeOwned;

use crate::{extensions_extract_from_request, extract_from_extensions};

//
pub async fn path_from_request<T, B>(
    req: HttpRequest<B>,
) -> Result<(Option<Path<T>>, HttpRequest<B>), (PathRejection, HttpRequest<B>)>
where
    T: DeserializeOwned + Send,
{
    let (path, req) = extensions_extract_from_request(req).await;
    match path {
        Ok(x) => Ok((Some(x), req)),
        Err(PathRejection::MissingPathParams(_)) => Ok((None, req)),
        Err(err) => Err((err, req)),
    }
}

//
pub async fn path_from_extensions<T>(
    extensions: HttpExtensions,
) -> Result<(Option<Path<T>>, HttpExtensions), (PathRejection, HttpExtensions)>
where
    T: DeserializeOwned + Send,
{
    let (path, extensions) = extract_from_extensions(extensions).await;
    match path {
        Ok(x) => Ok((Some(x), extensions)),
        Err(PathRejection::MissingPathParams(_)) => Ok((None, extensions)),
        Err(err) => Err((err, extensions)),
    }
}