This crate is a Rust library for providing validation mechanism to actix-web with Validator crate.
This crate works with Cargo and can be found on
crates.io with a Cargo.toml like:
[dependencies]
actix-web-validator = "7.0.0"
validator = { version = "0.20", features = ["derive"] }
serde = { version = "1", features = ["derive"] }actix_web::web::Jsonactix_web::web::Queryactix_web::web::Pathactix_web::web::Formserde_qs::actix::QsQuery
- For actix-web-validator 
0.*supported version of actix-web is1.* - For actix-web-validator 
1.*supported version of actix-web is2.* - For actix-web-validator 
2.*supported version of actix-web is3.* - For actix-web-validator 
3+supported version of actix-web is4.* 
use actix_web::{web, App};
use serde::Deserialize;
use actix_web_validator::Query;
use validator::Validate;
#[derive(Debug, Deserialize)]
pub enum ResponseType {
    Token,
    Code
}
#[derive(Deserialize, Validate)]
pub struct AuthRequest {
    #[validate(range(min = 1000, max = 9999))]
    id: u64,
    response_type: ResponseType,
}
// Use `Query` extractor for query information (and destructure it within the signature).
// This handler gets called only if the request's query string contains a `id` and
// `response_type` fields.
// The correct request for this handler would be `/index.html?id=1234&response_type=Code"`.
async fn index(info: Query<AuthRequest>) -> String {
    format!("Authorization request for client with id={} and type={:?}!", info.id, info.response_type)
}
fn main() {
    let app = App::new().service(
        web::resource("/index.html").route(web::get().to(index))); // <- use `Query` extractor
}actix-web-validator is licensed under MIT license (LICENSE or http://opensource.org/licenses/MIT)