reqkey 0.1.0

Official Rust SDK for ReqKey API key validation, credit metering, and analytics
Documentation 
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//! Rocket request-guard and response-fairing usage.

use reqkey::{
    middleware::{KeyLocation, Middleware, MiddlewareConfig},
    rocket::{default_catchers, ReqKeyFairing, ReqKeyGuard},
    Client,
};
use rocket::serde::json::{json, Value};

#[rocket::get("/health")]
fn health() -> Value {
    json!({ "ok": true })
}

#[rocket::post("/payments")]
#[allow(clippy::needless_pass_by_value)]
fn create_payment(reqkey: ReqKeyGuard) -> Value {
    json!({
        "created": true,
        "credits_remaining": reqkey
            .decision()
            .and_then(|decision| decision.credits_remaining),
    })
}

#[rocket::launch]
fn rocket() -> _ {
    let client = Client::from_env().expect("REQKEY_PROJECT_KEY must be configured");
    let config = MiddlewareConfig::builder("api_payments")
        .key_location(KeyLocation::header("X-StartupName-Key"))
        .exclude_path("/health")
        .build()
        .expect("valid ReqKey configuration");
    rocket::build()
        .attach(ReqKeyFairing::new(Middleware::new(client, config)))
        .register("/", default_catchers())
        .mount("/", rocket::routes![health, create_payment])
}