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Add IntoResponse impl to customize-extractor-error example (#2191)

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This commit is contained in:
Lennart Melzer
2023-09-11 12:12:03 +00:00
committed by GitHub
parent 70171980cc
commit 368c3ee08f
1 changed files with 10 additions and 1 deletions
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examples/customize-extractor-error/src/derive_from_request.rs
+10 -1
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@@ -15,10 +15,11 @@ use axum::{
extract::rejection::JsonRejection, extract::FromRequest, http::StatusCode, extract::rejection::JsonRejection, extract::FromRequest, http::StatusCode,
response::IntoResponse, response::IntoResponse,
}; };
use serde::Serialize;
use serde_json::{json, Value}; use serde_json::{json, Value};
pub async fn handler(Json(value): Json<Value>) -> impl IntoResponse { pub async fn handler(Json(value): Json<Value>) -> impl IntoResponse {
Json(dbg!(value)); Json(dbg!(value))
} }
// create an extractor that internally uses `axum::Json` but has a custom rejection // create an extractor that internally uses `axum::Json` but has a custom rejection
@@ -26,6 +27,14 @@ pub async fn handler(Json(value): Json<Value>) -> impl IntoResponse {
#[from_request(via(axum::Json), rejection(ApiError))] #[from_request(via(axum::Json), rejection(ApiError))]
pub struct Json<T>(T); pub struct Json<T>(T);
// We implement `IntoResponse` for our extractor so it can be used as a response
impl<T: Serialize> IntoResponse for Json<T> {
fn into_response(self) -> axum::response::Response {
let Self(value) = self;
axum::Json(value).into_response()
}
}
// We create our own rejection type // We create our own rejection type
#[derive(Debug)] #[derive(Debug)]
pub struct ApiError { pub struct ApiError {