json-response
A utility library to send JSON response for Routerify
and the Rust HTTP library hyper.rs
apps.
In Success
case, It generates JSON response in the following format:
{
"status": "success",
"code": "<status_code>",
"data": "<data>"
}
In Failed
case, It generates JSON response in the following format:
{
"status": "failed",
"code": "<status_code>",
"message": "<error_message>"
}
Docs
Install
Add this to your Cargo.toml
:
[dependencies]
routerify = "1.0"
json-response = "1.0"
Example
use hyper::{Body, Request, Response, Server, StatusCode};
use json_response::{json_failed_resp_with_message, json_success_resp};
use routerify::{Router, RouterService};
use std::net::SocketAddr;
async fn list_users_handler(_: Request<Body>) -> Result<Response<Body>, routerify::Error> {
let users = ["Alice", "John"];
json_success_resp(&users)
}
async fn list_books_handler(_: Request<Body>) -> Result<Response<Body>, routerify::Error> {
json_failed_resp_with_message(
StatusCode::INTERNAL_SERVER_ERROR,
"Couldn't fetch book list from database",
)
}
fn router() -> Router<Body, routerify::Error> {
Router::builder()
.get("/users", list_users_handler)
.get("/books", list_books_handler)
.build()
.unwrap()
}
#[tokio::main]
async fn main() {
let router = router();
let service = RouterService::new(router);
let addr = SocketAddr::from(([127, 0, 0, 1], 3001));
let server = Server::bind(&addr).serve(service);
println!("App is running on: {}", addr);
if let Err(err) = server.await {
eprintln!("Server error: {}", err);
}
}
Contributing
Your PRs and suggestions are always welcome.