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