75 lines
1.9 KiB
Rust
75 lines
1.9 KiB
Rust
//! # Support for `Form<T>`
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//!
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//! ## Feature
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//!
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//! Enable the `form` feature (enabled by default) to use `Valid<Form<T>>`.
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//!
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//! ## Usage
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//!
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//! 1. Implement `Deserialize` and `Validate` for your data type `T`.
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//! 2. In your handler function, use `Valid<Form<T>>` as some parameter's type.
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//!
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//! ## Example
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//!
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//! ```no_run
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//! use axum::routing::post;
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//! use axum::Form;
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//! use axum::Router;
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//! use axum_valid::Valid;
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//! use serde::Deserialize;
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//! use validator::Validate;
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//! #[tokio::main]
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//! async fn main() -> anyhow::Result<()> {
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//! let router = Router::new().route("/form", post(handler));
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//! axum::Server::bind(&([0u8, 0, 0, 0], 8080).into())
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//! .serve(router.into_make_service())
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//! .await?;
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//! Ok(())
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//! }
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//! async fn handler(Valid(Form(parameter)): Valid<Form<Parameter>>) {
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//! assert!(parameter.validate().is_ok());
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//! }
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//! #[derive(Validate, Deserialize)]
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//! pub struct Parameter {
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//! #[validate(range(min = 5, max = 10))]
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//! pub v0: i32,
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//! #[validate(length(min = 1, max = 10))]
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//! pub v1: String,
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//! }
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//! ```
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use crate::HasValidate;
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use axum::Form;
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use validator::Validate;
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impl<T: Validate> HasValidate for Form<T> {
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type Validate = T;
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fn get_validate(&self) -> &T {
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&self.0
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}
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}
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#[cfg(test)]
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mod tests {
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use crate::tests::{ValidTest, ValidTestParameter};
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use axum::http::StatusCode;
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use axum::Form;
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use reqwest::RequestBuilder;
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impl<T: ValidTestParameter> ValidTest for Form<T> {
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const ERROR_STATUS_CODE: StatusCode = StatusCode::UNPROCESSABLE_ENTITY;
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fn set_valid_request(builder: RequestBuilder) -> RequestBuilder {
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builder.form(T::valid())
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}
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fn set_error_request(builder: RequestBuilder) -> RequestBuilder {
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builder.form(T::error())
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}
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fn set_invalid_request(builder: RequestBuilder) -> RequestBuilder {
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builder.form(T::invalid())
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}
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}
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}
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