rustapi-extras 0.1.188

Production-ready middleware collection for RustAPI. Includes JWT auth, CORS, Rate Limiting, SQLx integration, and OpenTelemetry observability.
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# RustAPI Extras


**Production-ready middleware and utilities for RustAPI.**

This crate provides optional "batteries" that you can enable to build robust applications.

## Feature Flags


Enable these in your `Cargo.toml`.

| Feature | Description | Dependencies |
|---------|-------------|--------------|
| `jwt` | JSON Web Token authentication extractor & middleware | `jsonwebtoken` |
| `cors` | Cross-Origin Resource Sharing middleware | `tower-http` |
| `rate-limit` | IP-based rate limiting | `governor` / `dashmap` |
| `sqlx` | Database integration helpers | `sqlx` |
| `config` | Typed configuration loading from env/files | `config`, `dotenvy` |
| `otel` | OpenTelemetry observability integration | `opentelemetry` |

## Usage Examples


### JWT Authentication


```rust
use rustapi_rs::prelude::*;
use rustapi_extras::jwt::{JwtAuth, AuthUser};

#[derive(Serialize, Deserialize)]

struct Claims {
    sub: String,
    exp: usize,
}

#[get("/protected")]

async fn protected_route(auth: AuthUser<Claims>) -> impl Responder {
    format!("Hello user {}", auth.sub)
}
```

### CORS


```rust
use rustapi_extras::cors::CorsLayer;

RustApi::new()
    .layer(CorsLayer::permissive())
    // ...
```