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Sadly break-weeks are voted every year

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Mylloon 2023-09-28 00:00:46 +02:00
parent bbee1d58be
commit c671587b7a
Signed by: Anri
GPG key ID: A82D63DFF8D1317F
1 changed files with 43 additions and 61 deletions
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104
src/info.rs
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@ -1,76 +1,58 @@
use chrono::{DateTime, Utc}; use chrono::{DateTime, Duration, Utc};
use regex::{Captures, Regex}; use regex::{Captures, Regex};
use scraper::{Html, Selector}; use scraper::Selector;
use std::collections::HashMap; use std::collections::HashMap;
pub async fn info(user_agent: &str) -> HashMap<usize, Vec<(DateTime<Utc>, i64)>> { use crate::utils::{get_semester, get_webpage, get_year};
let document = get_webpage(user_agent)
pub async fn info(
level: i8,
semester_opt: Option<i8>,
year_opt: Option<i32>,
user_agent: &str,
) -> HashMap<usize, Vec<(DateTime<Utc>, i64)>> {
let semester = get_semester(semester_opt);
let year = get_year(year_opt, semester);
let document = get_webpage(level, semester, &year, user_agent)
.await .await
.expect("Can't reach info website."); .expect("Can't reach info website.");
// Selectors // Selectors
let sel_ul = Selector::parse("ul").unwrap(); let sel_b = Selector::parse("b").unwrap();
let sel_li = Selector::parse("li").unwrap(); let sel_font = Selector::parse("font").unwrap();
// Find the raw infos in html page // Find when is the back-to-school date
let mut raw_data = Vec::new(); let raw_data = document
for (i, data) in document.select(&sel_ul).enumerate() { .select(&sel_b)
if [1, 2].contains(&i) { .find(|element| element.select(&sel_font).next().is_some())
raw_data.push(data); .unwrap()
} .inner_html();
}
let mut data = HashMap::new(); let re = Regex::new(r"\d{1,2} (septembre|octobre)").unwrap();
// d => date let date = re.captures(&raw_data).unwrap().get(0).unwrap().as_str();
// r => repetition
let re = Regex::new(r"(?P<d>\d{1,2} \w+ \d{4}).+(?P<r>\d)").unwrap();
for (i, ul) in raw_data.into_iter().enumerate() {
for element in ul.select(&sel_li) {
match element.inner_html() {
e if e.starts_with("Début") => {
let captures = re.captures(&e).unwrap();
let start_date = get_date(captures.name("d").unwrap().as_str()); let weeks_s1_1 = 6; // Number of weeks in the first part of the first semester
let date_s1_1 = get_date(&format!("{} {}", date, year.split_once('-').unwrap().0)); // Get week of back-to-school
let weeks_s1_2 = 7; // Number of weeks in the second part of the first semester
let date_s1_2 = date_s1_1 + Duration::weeks(weeks_s1_1 + 1); // Add past weeks with the break-week
let rep: i64 = captures.name("r").unwrap().as_str().parse().unwrap(); let weeks_s2_1 = 6; // Number of weeks in the first part of the second semester
let date_s2_1 = date_s1_2 + Duration::weeks(weeks_s1_2 + 4); // 4 weeks of vacation between semester
let weeks_s2_2 = 7; // Number of weeks in the second part of the second semester
let date_s2_2 = date_s2_1 + Duration::weeks(weeks_s2_1 + 1); // Add past weeks with the break-week
data.insert(i + 1, vec![(start_date, rep)]); HashMap::from([
} (
e if e.starts_with("Reprise") => { 1_usize,
let captures = re.captures(&e).unwrap(); vec![(date_s1_1, weeks_s1_1), (date_s1_2, weeks_s1_2)],
captures.name("g"); ),
(
let start_date = get_date(captures.name("d").unwrap().as_str()); 2_usize,
vec![(date_s2_1, weeks_s2_1), (date_s2_2, weeks_s2_2)],
let rep: i64 = captures.name("r").unwrap().as_str().parse().unwrap(); ),
])
let it = i + 1;
let mut vec = data.get(&it).unwrap().to_owned();
vec.push((start_date, rep));
data.insert(it, vec);
}
_ => (),
}
}
}
data
}
/// Get info webpage
async fn get_webpage(user_agent: &str) -> Result<Html, Box<dyn std::error::Error>> {
let url = "https://informatique.up8.edu/licence-iv/edt";
// Use custom User-Agent
let client = reqwest::Client::builder().user_agent(user_agent).build()?;
let html = client.get(url).send().await?.text().await?;
// Panic on error
crate::utils::check_errors(&html, url);
Ok(Html::parse_document(&html))
} }
/// Turn a french date to an english one /// Turn a french date to an english one