🔒 Adds authentication

backend/src/main.rs

@@ -1,6 +1,8 @@
 mod db;
+mod auth;
 
 use dotenv;
+use auth::ApiKey;
 
 #[macro_use]
 extern crate rocket;
@@ -10,11 +12,17 @@ async fn index() -> &'static str {
     "Hello World!"
 }
 
+#[get("/hi")]
+async fn hello(api_key: ApiKey) -> &'static str {
+    "Hi!"
+}
+
 #[launch]
 fn rocket() -> _ {
     dotenv::dotenv().ok();
     let db_path = dotenv::var("DB_PATH").expect("DB_PATH is not set");
+    dotenv::var("API_KEY").expect("API_KEY is not set");
     let db = db::Conn::new(&db_path);
 
-    rocket::build().mount("/", routes![index])
+    rocket::build().mount("/", routes![index, hello])
 }