master
Rémi BERTHO 3 years ago
parent 3ace078024
commit e46167777f
Signed by: dalan
GPG Key ID: EE3B917931C07B64
  1. 27
      .vscode/launch.json
  2. 56
      Cargo.lock
  3. 10
      src/parser.rs
  4. 58
      src/parser/fnac.rs
  5. 6
      src/price_checker.rs

@ -0,0 +1,27 @@
{
// Utilisez IntelliSense pour en savoir plus sur les attributs possibles.
// Pointez pour afficher la description des attributs existants.
// Pour plus d'informations, visitez : https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "(gdb) Lancer",
"type": "cppdbg",
"request": "launch",
"program": "target/debug/deps/price_checker-9ac713c382a0d250",
"args": [],
"stopAtEntry": false,
"cwd": "${workspaceFolder}",
"environment": [],
"externalConsole": false,
"MIMode": "gdb",
"setupCommands": [
{
"description": "Activer l'impression en mode Pretty pour gdb",
"text": "-enable-pretty-printing",
"ignoreFailures": true
}
]
}
]
}

56
Cargo.lock generated

@ -38,9 +38,9 @@ checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
[[package]]
name = "bumpalo"
version = "3.2.1"
version = "3.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "12ae9db68ad7fac5fe51304d20f016c911539251075a214f8e663babefa35187"
checksum = "5356f1d23ee24a1f785a56d1d1a5f0fd5b0f6a0c0fb2412ce11da71649ab78f6"
[[package]]
name = "byteorder"
@ -56,9 +56,9 @@ checksum = "130aac562c0dd69c56b3b1cc8ffd2e17be31d0b6c25b61c96b76231aa23e39e1"
[[package]]
name = "cc"
version = "1.0.52"
version = "1.0.54"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c3d87b23d6a92cd03af510a5ade527033f6aa6fa92161e2d5863a907d4c5e31d"
checksum = "7bbb73db36c1246e9034e307d0fba23f9a2e251faa47ade70c1bd252220c8311"
[[package]]
name = "cfg-if"
@ -111,9 +111,9 @@ dependencies = [
[[package]]
name = "derive_more"
version = "0.99.5"
version = "0.99.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e2323f3f47db9a0e77ce7a300605d8d2098597fc451ed1a97bb1f6411bb550a7"
checksum = "2127768764f1556535c01b5326ef94bd60ff08dcfbdc544d53e69ed155610f5d"
dependencies = [
"proc-macro2",
"quote",
@ -152,9 +152,9 @@ dependencies = [
[[package]]
name = "fnv"
version = "1.0.6"
version = "1.0.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
[[package]]
name = "foreign-types"
@ -298,9 +298,9 @@ dependencies = [
[[package]]
name = "hermit-abi"
version = "0.1.12"
version = "0.1.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "61565ff7aaace3525556587bd2dc31d4a07071957be715e63ce7b1eccf51a8f4"
checksum = "91780f809e750b0a89f5544be56617ff6b1227ee485bcb06ebe10cdf89bd3b71"
dependencies = [
"libc",
]
@ -593,9 +593,9 @@ dependencies = [
[[package]]
name = "once_cell"
version = "1.3.1"
version = "1.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b1c601810575c99596d4afc46f78a678c80105117c379eb3650cf99b8a21ce5b"
checksum = "0b631f7e854af39a1739f401cf34a8a013dfe09eac4fa4dba91e9768bd28168d"
[[package]]
name = "openssl"
@ -619,9 +619,9 @@ checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
[[package]]
name = "openssl-sys"
version = "0.9.56"
version = "0.9.57"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f02309a7f127000ed50594f0b50ecc69e7c654e16d41b4e8156d1b3df8e0b52e"
checksum = "7410fef80af8ac071d4f63755c0ab89ac3df0fd1ea91f1d1f37cf5cec4395990"
dependencies = [
"autocfg",
"cc",
@ -692,18 +692,18 @@ dependencies = [
[[package]]
name = "pin-project"
version = "0.4.16"
version = "0.4.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "81d480cb4e89522ccda96d0eed9af94180b7a5f93fb28f66e1fd7d68431663d1"
checksum = "edc93aeee735e60ecb40cf740eb319ff23eab1c5748abfdb5c180e4ce49f7791"
dependencies = [
"pin-project-internal",
]
[[package]]
name = "pin-project-internal"
version = "0.4.16"
version = "0.4.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a82996f11efccb19b685b14b5df818de31c1edcee3daa256ab5775dd98e72feb"
checksum = "e58db2081ba5b4c93bd6be09c40fd36cb9193a8336c384f3b40012e531aa7e40"
dependencies = [
"proc-macro2",
"quote",
@ -730,9 +730,9 @@ checksum = "05da548ad6865900e60eaba7f589cc0783590a92e940c26953ff81ddbab2d677"
[[package]]
name = "ppv-lite86"
version = "0.2.6"
version = "0.2.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "74490b50b9fbe561ac330df47c08f3f33073d2d00c150f719147d7c54522fa1b"
checksum = "237a5ed80e274dbc66f86bd59c1e25edc039660be53194b5fe0a482e0f2612ea"
[[package]]
name = "precomputed-hash"
@ -785,18 +785,18 @@ checksum = "0d659fe7c6d27f25e9d80a1a094c223f5246f6a6596453e09d7229bf42750b63"
[[package]]
name = "proc-macro2"
version = "1.0.12"
version = "1.0.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8872cf6f48eee44265156c111456a700ab3483686b3f96df4cf5481c89157319"
checksum = "1502d12e458c49a4c9cbff560d0fe0060c252bc29799ed94ca2ed4bb665a0101"
dependencies = [
"unicode-xid",
]
[[package]]
name = "quote"
version = "1.0.5"
version = "1.0.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "42934bc9c8ab0d3b273a16d8551c8f0fcff46be73276ca083ec2414c15c4ba5e"
checksum = "54a21852a652ad6f610c9510194f398ff6f8692e334fd1145fed931f7fbe44ea"
dependencies = [
"proc-macro2",
]
@ -1078,9 +1078,9 @@ dependencies = [
[[package]]
name = "syn"
version = "1.0.21"
version = "1.0.23"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4696caa4048ac7ce2bcd2e484b3cef88c1004e41b8e945a277e2c25dc0b72060"
checksum = "95b5f192649e48a5302a13f2feb224df883b98933222369e4b3b0fe2a5447269"
dependencies = [
"proc-macro2",
"quote",
@ -1257,9 +1257,9 @@ checksum = "3fc439f2794e98976c88a2a2dafce96b930fe8010b0a256b3c2199a773933168"
[[package]]
name = "version_check"
version = "0.9.1"
version = "0.9.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
[[package]]
name = "want"

@ -1,4 +1,5 @@
pub mod darty;
pub mod fnac;
extern crate arraygen;
extern crate url;
@ -24,14 +25,17 @@ pub trait PriceParser{
/// Represent the list of all the parser
pub struct List {
#[in_array(get_price)]
darty: darty::Darty
darty: darty::Darty,
#[in_array(get_price)]
fnac: fnac::Fnac,
}
impl List {
/// Create the list
pub fn new() -> Result<Self> {
Ok(List {
darty: darty::Darty::new()?
darty: darty::Darty::new()?,
fnac: fnac::Fnac::new()?
})
}
}
@ -39,5 +43,5 @@ impl List {
#[test]
fn test_parser_list() {
let parser_list = List::new().unwrap();
assert_eq!(parser_list.get_price().len(), 1);
assert_eq!(parser_list.get_price().len(), 2);
}

@ -0,0 +1,58 @@
use super::PriceParser;
use crate::PriceResult;
use scraper::{Selector, Html};
use url::Url;
use anyhow::{Result, anyhow};
#[derive(Debug)]
/// Parser for the darty website
pub struct Fnac {
price_selector: Selector,
name_selector: Selector,
product_selector: Selector
}
impl PriceParser for Fnac {
fn new() -> Result<Self> {
Ok(Fnac {
price_selector: Selector::parse(r#".f-priceBox-price.checked"#).unwrap(),
name_selector: Selector::parse(r#".f-productHeader-Title"#).unwrap(),
product_selector: Selector::parse(r#".f-productHeader-subTitleLink"#).unwrap()
})
}
fn can_parse(&self, url : &Url) -> bool {
url.host_str().unwrap_or("") == "www.fnac.com"
}
fn parse(&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_ent : u32 = price_text_it.next().unwrap_or("0").trim_end_matches(',').parse()?;
let price_dec : u32 = price_text_it.next().unwrap_or("0").trim_start_matches('€').parse()?;
let price = price_ent as f64 + (price_dec as f64) / 100.;
// Get name
let name_element = html.select(&self.name_selector).next().ok_or(anyhow!("No name element"))?;
let name = name_element.text().next().unwrap_or("").trim().replace('\n', "-");
// Get product
let family_element = html.select(&self.product_selector).next().ok_or(anyhow!("No product element"))?;
let family = family_element.text().next().unwrap_or("").trim().replace('\n', "-");
Ok(PriceResult {
name: name.to_owned(),
product: family.to_owned(),
price
})
}
}
#[test]
fn test_parser_fnac() {
let fnac_parser = Fnac::new().unwrap();
assert!(fnac_parser.can_parse(&Url::parse("https://www.fnac.com/Apple-iPhone-XS-64-Go-5-8-Argent/a12849718/w-4?CtoPid=488371").unwrap()));
assert!(fnac_parser.can_parse(&Url::parse("http://www.fnac.com/Apple-iPhone-XS-64-Go-5-8-Argent/a12849718/w-4?CtoPid=488371").unwrap()));
assert!(fnac_parser.can_parse(&Url::parse("https://www.fnace.com").unwrap()) == false);
}

@ -45,4 +45,10 @@ fn test_price_checker() {
assert!(price_result.name != "");
assert!(price_result.price != 0.);
assert!(price_result.product != "");
// Test fnac
let price_result = price_checker.get_price(Url::parse("https://www.fnac.com/PC-Gaming-Milenium-MM1-Ekko-R207-A536X-W-S-R48-B-D1-AMD-Ryzen-5-32-Go-RAM-500-Go-SSD-1-To-SATA-Noir/a14620943/w-4").unwrap()).unwrap();
assert!(price_result.name != "");
assert!(price_result.price != 0.);
assert!(price_result.product != "");
}
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