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// SPDX-License-Identifier: AGPL-3.0-or-later
//! # VUW Course scraper
//!
//! This is a simple program capable of parsing VUWs courses from the registry. It cannot correctly
//! parse prerequisites, however.
use std::{collections::HashMap, fs};
use scraper::Html;
use serde::{Deserialize, Serialize};
use tracing::level_filters::LevelFilter;
use vuw_course_scraper::{parse_document, Course};
/// Utility struct for exporting to JSON.
#[derive(Clone, Deserialize, Serialize)]
struct JsonExport<'a> {
/// [`HashMap`] of all courses.
#[serde(borrow)]
courses: HashMap<&'a str, Course<'a>>,
}
fn main() {
tracing_subscriber::fmt()
.with_max_level(LevelFilter::INFO)
.init();
let html = &fs::read_to_string("./courses.html").expect("file does not exist");
let document = Html::parse_document(html);
let course_map = parse_document(&document);
fs::write(
"./export.json",
simd_json::serde::to_string(&JsonExport {
courses: course_map,
})
.expect("json should parse correctly"),
)
.expect("file should be writable");
}
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