price_checker/src/parser/du_bruit_dans_la_cuisine.rs

63 lines
1.8 KiB
Rust

use super::{Parser, PriceParser};
use crate::PriceResult;
use anyhow::{anyhow, Result};
use scraper::{Html, Selector};
use url::Url;
#[derive(Debug)]
/// Parser for the darty website
pub struct DuBruitDansLaCuisine {
price_selector: Selector,
name_selector: Selector,
}
impl Parser for DuBruitDansLaCuisine {
fn new() -> Result<Self> {
Ok(DuBruitDansLaCuisine {
price_selector: Selector::parse(r#".price"#).unwrap(),
name_selector: Selector::parse(r#".product.item"#).unwrap(),
})
}
fn name(&self) -> &'static str {
"Du bruit dans la Cuisine"
}
}
impl PriceParser for DuBruitDansLaCuisine {
fn can_parse(&self, url: &Url) -> bool {
url.host_str().unwrap_or("") == "www.dubruitdanslacuisine.fr"
}
fn parse_price(&self, html: &Html) -> Result<PriceResult> {
// Get price
let price_element = html.select(&self.price_selector).next().ok_or(anyhow!("No price element"))?;
let mut price_text_it = price_element.text();
let price: f64 = price_text_it
.next()
.unwrap_or("0.")
.trim_end_matches("")
.trim()
.replace(',', ".")
.parse()?;
// Get name
let name_element = html.select(&self.name_selector).next().ok_or(anyhow!("No name element"))?;
let name = name_element.text().nth(1).unwrap_or("").trim();
Ok(PriceResult {
name: name.to_owned(),
product: "Cuisine".to_owned(),
price,
})
}
}
#[test]
fn test_parser_du_bruit_dans_la_cuisine() {
let parser = DuBruitDansLaCuisine::new().unwrap();
assert!(parser.can_parse(&Url::parse("https://www.dubruitdanslacuisine.fr/tapis-a-patisserie-40-62-14377-p").unwrap()));
assert!(parser.can_parse(&Url::parse("https://www.dubruitdanslacuisine.fr/tapis-a-patisserie-40-62-14377-p").unwrap()));
assert!(parser.can_parse(&Url::parse("https://www.dubrutdanslacuisine.fr/").unwrap()) == false);
}