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Changes to UrlParamsMap

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This commit is contained in:
David Pedersen
2021-05-30 16:37:27 +02:00
parent 763d4e8d21
commit 03fb15e7a7
3 changed files with 19 additions and 6 deletions
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src/extract.rs
+12 -3
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@@ -184,9 +184,9 @@ impl<const N: u64> FromRequest for BytesMaxLength<N> {
}
}
pub struct UrlParams(HashMap<String, String>);
pub struct UrlParamsMap(HashMap<String, String>);
impl UrlParams {
impl UrlParamsMap {
pub fn get(&self, key: &str) -> Result<&str, Error> {
if let Some(value) = self.0.get(key) {
Ok(value)
@@ -194,9 +194,18 @@ impl UrlParams {
Err(Error::UnknownUrlParam(key.to_string()))
}
}
pub fn get_typed<T>(&self, key: &str) -> Result<T, Error>
where
T: std::str::FromStr,
{
self.get(key)?.parse().map_err(|_| Error::InvalidUrlParam {
type_name: std::any::type_name::<T>(),
})
}
}
impl FromRequest for UrlParams {
impl FromRequest for UrlParamsMap {
type Future = future::Ready<Result<Self, Error>>;
fn from_request(req: &mut Request<Body>) -> Self::Future {