Ludum Dare Theme Slaughter: theme ideas you've kept so far

ld47-themes-yes.rs

use std::{collections::HashMap, env, fs};

use serde::{Deserialize, Serialize};
use serde_json;

#[derive(Deserialize, Serialize)]
struct Ideas {
	pub status: u16,
	pub caller_id: u64,
	pub ideas: HashMap<String, String>,
}

#[derive(Deserialize, Serialize)]
struct Votes {
	pub status: u16,
	pub caller_id: u64,
	pub votes: HashMap<String, i32>,
}

// Args: file_with_themes_json file_with_votes_json
fn main() {
	let args: Vec<String> = env::args().collect();
	let theme_ideas_json = fs::read_to_string(&args[1]).unwrap();
	let theme_votes_json = fs::read_to_string(&args[2]).unwrap();

	let theme_ideas: Ideas = serde_json::from_str(&theme_ideas_json).unwrap();
	let theme_votes: Votes = serde_json::from_str(&theme_votes_json).unwrap();

	let accepted_themes = theme_ideas.ideas.iter()
		.filter_map(|(key, name)| {
			match theme_votes.votes.get(key) {
				Some(1) => Some(name.as_str()),
				_ => None,
			}
		});

	for name in accepted_themes {
		println!("{}", name);
	}
}