Remove unused deserr extractor

This commit is contained in:
Loïc Lecrenier 2023-01-09 13:43:16 +01:00
parent b03ee54fe0
commit af6d4b3031
2 changed files with 0 additions and 79 deletions

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@ -1,78 +0,0 @@
use std::fmt::Debug;
use std::future::Future;
use std::marker::PhantomData;
use std::pin::Pin;
use std::task::{Context, Poll};
use actix_web::dev::Payload;
use actix_web::web::Json;
use actix_web::{FromRequest, HttpRequest};
use deserr::{DeserializeError, DeserializeFromValue};
use futures::ready;
use meilisearch_types::error::{ErrorCode, ResponseError};
/// Extractor for typed data from Json request payloads
/// deserialised by deserr.
///
/// # Extractor
/// To extract typed data from a request body, the inner type `T` must implement the
/// [`deserr::DeserializeFromError<E>`] trait. The inner type `E` must implement the
/// [`ErrorCode`](meilisearch_error::ErrorCode) trait.
#[derive(Debug)]
pub struct ValidatedJson<T, E>(pub T, PhantomData<*const E>);
impl<T, E> ValidatedJson<T, E> {
pub fn new(data: T) -> Self {
ValidatedJson(data, PhantomData)
}
pub fn into_inner(self) -> T {
self.0
}
}
impl<T, E> FromRequest for ValidatedJson<T, E>
where
E: DeserializeError + ErrorCode + 'static,
T: DeserializeFromValue<E>,
{
type Error = actix_web::Error;
type Future = ValidatedJsonExtractFut<T, E>;
#[inline]
fn from_request(req: &HttpRequest, payload: &mut Payload) -> Self::Future {
ValidatedJsonExtractFut {
fut: Json::<serde_json::Value>::from_request(req, payload),
_phantom: PhantomData,
}
}
}
pub struct ValidatedJsonExtractFut<T, E> {
fut: <Json<serde_json::Value> as FromRequest>::Future,
_phantom: PhantomData<*const (T, E)>,
}
impl<T, E> Future for ValidatedJsonExtractFut<T, E>
where
T: DeserializeFromValue<E>,
E: DeserializeError + ErrorCode + 'static,
{
type Output = Result<ValidatedJson<T, E>, actix_web::Error>;
fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
let ValidatedJsonExtractFut { fut, .. } = self.get_mut();
let fut = Pin::new(fut);
let res = ready!(fut.poll(cx));
let res = match res {
Err(err) => Err(err),
Ok(data) => match deserr::deserialize::<_, _, E>(data.into_inner()) {
Ok(data) => Ok(ValidatedJson::new(data)),
Err(e) => Err(ResponseError::from(e).into()),
},
};
Poll::Ready(res)
}
}

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@ -1,7 +1,6 @@
pub mod payload;
#[macro_use]
pub mod authentication;
// pub mod deserr;
pub mod json;
pub mod query_parameters;
pub mod sequential_extractor;