recipes/backend/src/ron_utils.rs
2025-05-07 20:12:49 +02:00

88 lines
2.1 KiB
Rust

use axum::{
body::Bytes,
http::{HeaderValue, StatusCode, header},
response::{ErrorResponse, IntoResponse, Response},
};
use common::ron_api;
use ron::de::from_bytes;
use serde::{Serialize, de::DeserializeOwned};
use crate::consts;
pub const RON_CONTENT_TYPE: HeaderValue = HeaderValue::from_static("application/ron");
#[derive(Debug, Serialize, Clone)]
pub struct RonError {
pub error: String,
}
impl axum::response::IntoResponse for RonError {
fn into_response(self) -> Response {
match ron_api::to_string(&self) {
Ok(ron_as_str) => (
StatusCode::BAD_REQUEST,
[(header::CONTENT_TYPE, RON_CONTENT_TYPE)],
ron_as_str,
)
.into_response(),
Err(error) => (StatusCode::INTERNAL_SERVER_ERROR, error.to_string()).into_response(),
}
}
}
impl From<RonError> for Response {
fn from(value: RonError) -> Self {
value.into_response()
}
}
pub fn ron_error(status: StatusCode, message: &str) -> impl IntoResponse {
(
status,
[(header::CONTENT_TYPE, RON_CONTENT_TYPE)],
RonError {
error: message.to_string(),
},
)
}
pub fn ron_error_not_authorized() -> ErrorResponse {
ErrorResponse::from(ron_error(
StatusCode::UNAUTHORIZED,
consts::NOT_AUTHORIZED_MESSAGE,
))
}
pub fn ron_response_ok<T>(ron: T) -> impl IntoResponse
where
T: Serialize,
{
ron_response(StatusCode::OK, ron)
}
pub fn ron_response<T>(status: StatusCode, ron: T) -> Response
where
T: Serialize,
{
match ron_api::to_string(&ron) {
Ok(ron_as_str) => (
status,
[(header::CONTENT_TYPE, RON_CONTENT_TYPE)],
ron_as_str,
)
.into_response(),
Err(error) => (StatusCode::INTERNAL_SERVER_ERROR, error.to_string()).into_response(),
}
}
pub fn parse_body<T>(body: Bytes) -> Result<T, RonError>
where
T: DeserializeOwned,
{
match from_bytes::<T>(&body) {
Ok(ron) => Ok(ron),
Err(error) => Err(RonError {
error: format!("Ron parsing error: {}", error),
}),
}
}