68 lines
1.8 KiB
Rust
68 lines
1.8 KiB
Rust
use std::env;
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use axum::{
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routing::{get, post},
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http::StatusCode,
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Json, Router,
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};
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use dotenv::dotenv;
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use serde::{Deserialize, Serialize};
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#[tokio::main]
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async fn main() {
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dotenv().ok();
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let server_address = env::var("SERVER_ADDRESS").expect("SERVER_ADDRESS is not set in .env file");
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let server_port = env::var("SERVER_PORT").expect("SERVER_PORT is not set in .env file");
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let database = env::var("DATABASE_URL").expect("DATABASE is not set in .env file");
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let addr = format!("{}:{}", server_address, server_port);
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// initialize tracing
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tracing_subscriber::fmt::init();
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// build our application with a route
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let app = Router::new()
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// `GET /` goes to `root`
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.route("/", get(root))
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// `POST /users` goes to `create_user`
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.route("/users", post(create_user));
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// run our app with hyper, listening globally on port 3000
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let listener = tokio::net::TcpListener::bind(addr).await.unwrap();
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axum::serve(listener, app).await.unwrap();
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}
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// basic handler that responds with a static string
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async fn root() -> &'static str {
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"Hello, World!"
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}
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async fn create_user(
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// this argument tells axum to parse the request body
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// as JSON into a `CreateUser` type
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Json(payload): Json<CreateUser>,
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) -> (StatusCode, Json<User>) {
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// insert your application logic here
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let user = User {
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id: 1337,
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username: payload.username,
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};
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// this will be converted into a JSON response
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// with a status code of `201 Created`
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(StatusCode::CREATED, Json(user))
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}
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// the input to our `create_user` handler
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#[derive(Deserialize)]
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struct CreateUser {
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username: String,
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}
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// the output to our `create_user` handler
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#[derive(Serialize)]
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struct User {
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id: u64,
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username: String,
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}
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