price_checker/src/parser/darty.rs

48 lines
1.4 KiB
Rust

use super::Parser;
use crate::PriceResult;
use scraper::{Selector, Html};
use url::Url;
#[derive(Debug)]
pub struct Darty {
price_selector: Selector,
name_selector: Selector,
product_selector: Selector
}
impl Parser for Darty {
fn new() -> Self {
Darty {
price_selector: Selector::parse(r#".darty_prix"#).unwrap(),
name_selector: Selector::parse(r#".product_name"#).unwrap(),
product_selector: Selector::parse(r#".product_family"#).unwrap()
}
}
fn can_parse(&self, url : &Url) -> bool {
url.host_str().unwrap() == "www.darty.com"
}
fn parse(&self, html : &Html) -> PriceResult {
// Get price
let price_element = html.select(&self.price_selector).next().unwrap();
let mut price_text_it = price_element.text();
let price_ent : u32 = price_text_it.next().unwrap_or("0").trim_end_matches(',').parse().unwrap();
let price_dec : u32 = price_text_it.next().unwrap_or("0").trim_end_matches('€').parse().unwrap();
let price = price_ent as f64 + (price_dec as f64) / 100.;
// Get name
let name_element = html.select(&self.name_selector).next().unwrap();
let name = name_element.text().next().unwrap().trim().replace('\n', "-");
// Get product
let family_element = html.select(&self.product_selector).next().unwrap();
let family = family_element.text().next().unwrap().trim().replace('\n', "-");
PriceResult {
name: name.to_owned(),
product: family.to_owned(),
price
}
}
}