screeps-api 0.6.0

//! Simple command line program to view the top 10 users in power processing and GCL.
//!
//! Logs in using the SCREEPS_API_USERNAME and SCREEPS_API_PASSWORD env variables.
use std::borrow::Cow;

use screeps_api::{LeaderboardPage, LeaderboardType::*};

/// Set up dotenv and retrieve a specific variable, informatively panicking if it does not exist.
fn env(var: &str) -> String {
    dotenv::dotenv().ok();
    match ::std::env::var(var) {
        Ok(value) => value,
        Err(e) => panic!("must have `{}` defined (err: {:?})", var, e),
    }
}

fn opt_env(var: &str, default: &'static str) -> Cow<'static, str> {
    dotenv::dotenv().ok();
    match ::std::env::var(var) {
        Ok(value) => {
            if !value.is_empty() {
                value.into()
            } else {
                default.into()
            }
        }
        Err(_) => default.into(),
    }
}

/// Prints to stdout information derived from the leaderboard page result.
fn print_ranks(result: &LeaderboardPage) {
    for ranked_user in &result.ranks {
        match result
            .user_details
            .iter()
            .find(|x| x.0 == ranked_user.user_id)
        {
            Some(&(_, ref details)) => {
                println!(
                    "\t[{}] {} (GCL {})",
                    ranked_user.rank, details.username, details.gcl_points
                );
            }
            None => {
                println!("\t[{}] {}", ranked_user.rank, ranked_user.user_id);
            }
        }
    }
}

fn main() {
    fern::Dispatch::new()
        .level(log::LevelFilter::Warn)
        .chain(std::io::stdout())
        .apply()
        .unwrap();

    let mut client = screeps_api::SyncApi::new()
        .unwrap()
        .with_url(&opt_env(
            "SCREEPS_API_URL",
            screeps_api::DEFAULT_OFFICIAL_API_URL,
        ))
        .unwrap()
        .with_token(env("SCREEPS_API_TOKEN"));

    // client
    //     .login(env("SCREEPS_API_USERNAME"), env("SCREEPS_API_PASSWORD"))
    //     .unwrap();

    let top10gcl = client
        .leaderboard_page(GlobalControl, "2017-02", 10, 0)
        .unwrap();
    println!("Top 10 world leaderboard:");
    print_ranks(&top10gcl);

    let top10power = client
        .leaderboard_page(PowerProcessed, "2017-02", 10, 0)
        .unwrap();
    println!("Top 10 power leaderboard:");
    print_ranks(&top10power);
}