1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174
//! # Support for `Toml<T>` from `axum-serde`
//!
//! ## Feature
//!
//! Enable the `toml` feature to use `Valid<Toml<T>>`.
//!
//! ## Usage
//!
//! 1. Implement `Deserialize` and `Validate` for your data type `T`.
//! 2. In your handler function, use `Valid<Toml<T>>` as some parameter's type.
//!
//! ## Example
//!
//! ```no_run
//! #[cfg(feature = "validator")]
//! mod validator_example {
//! use axum::routing::post;
//! use axum_serde::Toml;
//! use axum::Router;
//! use axum_valid::Valid;
//! use serde::Deserialize;
//! use validator::Validate;
//!
//! pub fn router() -> Router {
//! Router::new().route("/toml", post(handler))
//! }
//!
//! async fn handler(Valid(Toml(parameter)): Valid<Toml<Parameter>>) {
//! assert!(parameter.validate().is_ok());
//! // Support automatic dereferencing
//! println!("v0 = {}, v1 = {}", parameter.v0, parameter.v1);
//! }
//!
//! #[derive(Validate, Deserialize)]
//! pub struct Parameter {
//! #[validate(range(min = 5, max = 10))]
//! pub v0: i32,
//! #[validate(length(min = 1, max = 10))]
//! pub v1: String,
//! }
//! }
//!
//! #[cfg(feature = "garde")]
//! mod garde_example {
//! use axum::routing::post;
//! use axum_serde::Toml;
//! use axum::Router;
//! use axum_valid::Garde;
//! use serde::Deserialize;
//! use garde::Validate;
//!
//! pub fn router() -> Router {
//! Router::new().route("/toml", post(handler))
//! }
//!
//! async fn handler(Garde(Toml(parameter)): Garde<Toml<Parameter>>) {
//! assert!(parameter.validate_with(&()).is_ok());
//! // Support automatic dereferencing
//! println!("v0 = {}, v1 = {}", parameter.v0, parameter.v1);
//! }
//!
//! #[derive(Validate, Deserialize)]
//! pub struct Parameter {
//! #[garde(range(min = 5, max = 10))]
//! pub v0: i32,
//! #[garde(length(min = 1, max = 10))]
//! pub v1: String,
//! }
//! }
//!
//! # #[tokio::main]
//! # async fn main() -> anyhow::Result<()> {
//! # use std::net::SocketAddr;
//! # use axum::Router;
//! # use tokio::net::TcpListener;
//! # let router = Router::new();
//! # #[cfg(feature = "validator")]
//! # let router = router.nest("/validator", validator_example::router());
//! # #[cfg(feature = "garde")]
//! # let router = router.nest("/garde", garde_example::router());
//! # let listener = TcpListener::bind(&SocketAddr::from(([0u8, 0, 0, 0], 0u16))).await?;
//! # axum::serve(listener, router.into_make_service())
//! # .await?;
//! # Ok(())
//! # }
//! ```
use crate::HasValidate;
#[cfg(feature = "validator")]
use crate::HasValidateArgs;
use axum_serde::Toml;
#[cfg(feature = "validator")]
use validator::ValidateArgs;
impl<T> HasValidate for Toml<T> {
type Validate = T;
fn get_validate(&self) -> &T {
&self.0
}
}
#[cfg(feature = "validator")]
impl<'v, T: ValidateArgs<'v>> HasValidateArgs<'v> for Toml<T> {
type ValidateArgs = T;
fn get_validate_args(&self) -> &Self::ValidateArgs {
&self.0
}
}
#[cfg(feature = "validify")]
impl<T: validify::Modify> crate::HasModify for Toml<T> {
type Modify = T;
fn get_modify(&mut self) -> &mut Self::Modify {
&mut self.0
}
}
#[cfg(feature = "validify")]
impl<T> crate::PayloadExtractor for Toml<T> {
type Payload = T;
fn get_payload(self) -> Self::Payload {
self.0
}
}
#[cfg(feature = "validify")]
impl<T: validify::Validify + validify::ValidifyPayload> crate::HasValidify for Toml<T> {
type Validify = T;
type PayloadExtractor = Toml<T::Payload>;
fn from_validify(v: Self::Validify) -> Self {
Toml(v)
}
}
#[cfg(test)]
mod tests {
use crate::tests::{ValidTest, ValidTestParameter};
use axum::http::StatusCode;
use axum_serde::Toml;
use reqwest::RequestBuilder;
use serde::Serialize;
impl<T: ValidTestParameter + Serialize> ValidTest for Toml<T> {
const ERROR_STATUS_CODE: StatusCode = StatusCode::UNPROCESSABLE_ENTITY;
fn set_valid_request(builder: RequestBuilder) -> RequestBuilder {
builder
.header(reqwest::header::CONTENT_TYPE, "application/toml")
.body(toml::to_string(&T::valid()).expect("Failed to serialize parameters to toml"))
}
fn set_error_request(builder: RequestBuilder) -> RequestBuilder {
#[derive(Serialize, Default)]
struct ErrorData {
error_field: i32,
}
builder
.header(reqwest::header::CONTENT_TYPE, "application/toml")
.body(
toml::to_string(&ErrorData::default())
.expect("Failed to serialize parameters to toml"),
)
}
fn set_invalid_request(builder: RequestBuilder) -> RequestBuilder {
builder
.header(reqwest::header::CONTENT_TYPE, "application/toml")
.body(
toml::to_string(&T::invalid()).expect("Failed to serialize parameters to toml"),
)
}
}
}