weatherstat/src/main.rs

#[macro_use]
extern crate rocket;

use dotenv::dotenv;

mod weather;

#[get("/weather/<loc>")]
async fn get_weather(loc: String) -> Result<String, String> {
    let sum = weather::get_summary(&loc).await?;
    Ok(format!("The weather in {} is: {:?}", loc, sum))
}

#[rocket::launch]
fn rocket() -> rocket::Rocket {
    dotenv().ok();

    rocket::ignite().mount("/", routes![get_weather])
}