Files
axum-valid/src/msgpack.rs
2023-09-12 20:49:35 +08:00

129 lines
4.0 KiB
Rust

//! # Support for `MsgPack<T>` and `MsgPackRaw<T>` from `axum-msgpack`
//!
//! ## Feature
//!
//! Enable the `msgpack` feature to use `Valid<MsgPack<T>>` and `Valid<MsgPackRaw<T>>`.
//!
//! ## Usage
//!
//! 1. Implement `Deserialize` and `Validate` for your data type `T`.
//! 2. In your handler function, use `Valid<MsgPack<T>>` or `Valid<MsgPackRaw<T>>` as some parameter's type.
//!
//! ## Example
//!
//! ```no_run
//! use axum::routing::post;
//! use axum::Router;
//! use axum_msgpack::{MsgPack, MsgPackRaw};
//! use axum_valid::Valid;
//! use serde::Deserialize;
//! use validator::Validate;
//!
//! #[tokio::main]
//! async fn main() -> anyhow::Result<()> {
//! let router = Router::new()
//! .route("/msgpack", post(handler))
//! .route("/msgpackraw", post(raw_handler));
//! axum::Server::bind(&([0u8, 0, 0, 0], 8080).into())
//! .serve(router.into_make_service())
//! .await?;
//! Ok(())
//! }
//!
//! async fn handler(Valid(MsgPack(parameter)): Valid<MsgPack<Parameter>>) {
//! assert!(parameter.validate().is_ok());
//! }
//!
//! async fn raw_handler(Valid(MsgPackRaw(parameter)): Valid<MsgPackRaw<Parameter>>) {
//! assert!(parameter.validate().is_ok());
//! }
//!
//! #[derive(Validate, Deserialize)]
//! pub struct Parameter {
//! #[validate(range(min = 5, max = 10))]
//! pub v0: i32,
//! #[validate(length(min = 1, max = 10))]
//! pub v1: String,
//! }
//! ```
use crate::HasValidate;
use axum_msgpack::{MsgPack, MsgPackRaw};
use validator::Validate;
impl<T: Validate> HasValidate for MsgPack<T> {
type Validate = T;
fn get_validate(&self) -> &T {
&self.0
}
}
impl<T: Validate> HasValidate for MsgPackRaw<T> {
type Validate = T;
fn get_validate(&self) -> &T {
&self.0
}
}
#[cfg(test)]
mod tests {
use crate::tests::{ValidTest, ValidTestParameter};
use axum::http::StatusCode;
use axum_msgpack::{MsgPack, MsgPackRaw};
use reqwest::RequestBuilder;
impl<T: ValidTestParameter> ValidTest for MsgPack<T> {
const ERROR_STATUS_CODE: StatusCode = StatusCode::BAD_REQUEST;
fn set_valid_request(builder: RequestBuilder) -> RequestBuilder {
builder
.header(reqwest::header::CONTENT_TYPE, "application/msgpack")
.body(
rmp_serde::to_vec_named(T::valid())
.expect("Failed to serialize parameters to msgpack"),
)
}
fn set_error_request(builder: RequestBuilder) -> RequestBuilder {
// `Content-Type` not set, `MsgPack` should return `415 Unsupported Media Type`
builder
}
fn set_invalid_request(builder: RequestBuilder) -> RequestBuilder {
builder
.header(reqwest::header::CONTENT_TYPE, "application/msgpack")
.body(
rmp_serde::to_vec_named(T::invalid())
.expect("Failed to serialize parameters to msgpack"),
)
}
}
impl<T: ValidTestParameter> ValidTest for MsgPackRaw<T> {
const ERROR_STATUS_CODE: StatusCode = StatusCode::BAD_REQUEST;
fn set_valid_request(builder: RequestBuilder) -> RequestBuilder {
builder
.header(reqwest::header::CONTENT_TYPE, "application/msgpack")
.body(
rmp_serde::to_vec(T::valid())
.expect("Failed to serialize parameters to msgpack"),
)
}
fn set_error_request(builder: RequestBuilder) -> RequestBuilder {
// `Content-Type` not set, `MsgPack` should return `415 Unsupported Media Type`
builder
}
fn set_invalid_request(builder: RequestBuilder) -> RequestBuilder {
builder
.header(reqwest::header::CONTENT_TYPE, "application/msgpack")
.body(
rmp_serde::to_vec(T::invalid())
.expect("Failed to serialize parameters to msgpack"),
)
}
}
}