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61 lines
2.1 KiB
61 lines
2.1 KiB
#[macro_use]
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extern crate rocket;
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use core::panic;
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use rocket::fs::{FileServer, relative};
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use rocket_dyn_templates::{context, Template};
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use std::fs;
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use sass_rocket_fairing::SassFairing;
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mod challenge;
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use challenge::Challenge;
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#[get("/<challenge>")]
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fn get_challenge(challenge: u32) -> Template {
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Template::render(
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"index",
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context! {
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challenge,
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content: {
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use comrak::{parse_document, Arena, ComrakOptions};
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let options = {
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let mut options = ComrakOptions::default();
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options.extension.front_matter_delimiter = Some("---".to_owned());
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options
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};
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let arena = Arena::new();
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let root = parse_document(
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&arena,
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&fs::read_to_string(format!("content/challenges/{challenge}.md")).expect("Couldn't find challenge file"),
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&options,
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);
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if let Some(node) = root.children().next() {
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if let comrak::nodes::NodeValue::FrontMatter(frontmatter) = &node.data.borrow().value {
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let frontmatter = {
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// Trim starting and ending fences
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let lines: Vec<&str> = frontmatter.trim().lines().collect();
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lines[1..lines.len() - 1].join("\n")
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};
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let challenge: Challenge = serde_yaml::from_str(&frontmatter).unwrap();
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challenge
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} else {
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panic!("No frontmatter!")
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}
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} else {
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panic!("Empty document!")
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}
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}
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},
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)
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}
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#[launch]
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fn rocket() -> _ {
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let config = rocket::Config::figment().merge(("port", 1313));
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rocket::custom(config)
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.mount("/", routes![get_challenge])
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.mount("/css", FileServer::from(relative!("styles/css")))
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.attach(Template::fairing())
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.attach(SassFairing::default())
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}
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