turntable 0.0.1

Turntable is unpkg copy
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

use poem::{Endpoint, Middleware, Request, Result};

use crate::models::PackagePathname;

pub struct ValidatePackagePathname;

impl<E: Endpoint> Middleware<E> for ValidatePackagePathname {
  type Output = ValidatePackagePathnameEndpoint<E>;

  fn transform(&self, ep: E) -> Self::Output {
    ValidatePackagePathnameEndpoint { ep }
  }
}

pub struct ValidatePackagePathnameEndpoint<E> {
  ep: E,
}

#[poem::async_trait]
impl<E: Endpoint> Endpoint for ValidatePackagePathnameEndpoint<E> {
  type Output = E::Output;

  async fn call(&self, mut req: Request) -> Result<Self::Output> {
    let parsed = req.uri().path().parse::<PackagePathname>()?;
    req.extensions_mut().insert(parsed);

    self.ep.call(req).await
  }
}