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scraper.js
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const axios = require('axios');
const cheerio = require('cheerio');
const fs = require('fs');
const path = require('path');
// Fonction de délai aléatoire
const delay = (ms) => new Promise(resolve => setTimeout(resolve, ms));
// Fonction de scraping pour récupérer et sauvegarder les items
async function scrapePatchNote(game, url, outputFile) {
const headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
};
try {
console.log(`Démarrage du scrape pour ${url} (${game})...`);
const randomDelay = Math.floor(Math.random() * (5000 - 1000 + 1)) + 1000;
console.log(`Délai aléatoire de ${randomDelay}ms appliqué avant la récupération.`);
await delay(randomDelay);
const { data: html } = await axios.get(url, { headers });
const $ = cheerio.load(html);
const scriptContent = $('#__NEXT_DATA__').html();
if (!scriptContent) {
console.error(`La balise script avec l'ID "__NEXT_DATA__" est introuvable pour ${url}.`);
return;
}
const jsonData = JSON.parse(scriptContent);
const blades = jsonData.props?.pageProps?.page?.blades;
if (!blades) {
console.error(`La propriété "props.pageProps.page.blades" est introuvable pour ${url}.`);
return;
}
const articleCardItems = blades
.filter(blade => blade.type === 'articleCardGrid')
.map(blade => blade.items)
.flat();
if (!articleCardItems.length) {
console.error(`Aucun item trouvé dans les "articleCardGrid" pour ${url}.`);
return;
}
const dataDir = path.join(__dirname, 'data', game);
if (!fs.existsSync(dataDir)) {
fs.mkdirSync(dataDir, { recursive: true });
}
const outputPath = path.join(dataDir, outputFile);
fs.writeFileSync(outputPath, JSON.stringify(articleCardItems, null, 2), 'utf8');
console.log(`Les items pour ${url} (${game}) ont été sauvegardés dans ${outputPath}`);
} catch (error) {
console.error(`Une erreur est survenue lors du scraping de ${url} (${game}) :`, error.message);
}
}
// Définition des URLs par jeu
const games = {
lol: {
urls: {
allNewsFr: 'https://www.leagueoflegends.com/fr-fr/news/',
allNewsEn: 'https://www.leagueoflegends.com/en-us/news/',
patchNoteFr: 'https://www.leagueoflegends.com/fr-fr/news/tags/patch-notes/',
patchNoteEn: 'https://www.leagueoflegends.com/en-us/news/tags/patch-notes/',
gameUpdatesFr: 'https://www.leagueoflegends.com/fr-fr/news/game-updates/',
gameUpdatesEn: 'https://www.leagueoflegends.com/en-us/news/game-updates/',
esportsFr: 'https://www.leagueoflegends.com/fr-fr/news/esports/',
esportsEn: 'https://www.leagueoflegends.com/en-us/news/esports/',
devFr: 'https://www.leagueoflegends.com/fr-fr/news/dev/',
devEn: 'https://www.leagueoflegends.com/en-us/news/dev/',
loreFr: 'https://www.leagueoflegends.com/fr-fr/news/lore/',
loreEn: 'https://www.leagueoflegends.com/en-us/news/lore/',
mediaFr: 'https://www.leagueoflegends.com/fr-fr/news/media/',
mediaEn: 'https://www.leagueoflegends.com/en-us/news/media/',
communityFr: 'https://www.leagueoflegends.com/fr-fr/news/community/',
communityEn: 'https://www.leagueoflegends.com/en-us/news/community/',
}
},
valorant: {
urls: {
allNewsFr: 'https://playvalorant.com/fr-fr/news/',
allNewsEn: 'https://playvalorant.com/en-us/news/',
patchNoteFr: 'https://playvalorant.com/fr-fr/news/tags/patch-notes/',
patchNoteEn: 'https://playvalorant.com/en-us/news/tags/patch-notes/',
gameUpdatesFr: 'https://playvalorant.com/fr-fr/news/game-updates/',
gameUpdatesEn: 'https://playvalorant.com/en-us/news/game-updates/',
communityFr: 'https://playvalorant.com/fr-fr/news/community/',
communityEn: 'https://playvalorant.com/en-us/news/community/',
esportsFr: 'https://playvalorant.com/fr-fr/news/esports/',
esportsEn: 'https://playvalorant.com/en-us/news/esports/',
devFr: 'https://playvalorant.com/fr-fr/news/dev/',
devEn: 'https://playvalorant.com/en-us/news/dev/',
}
},
tft: {
urls: {
allNewsFr: 'https://teamfighttactics.leagueoflegends.com/fr-fr/news/',
allNewsEn: 'https://teamfighttactics.leagueoflegends.com/en-us/news/',
patchNoteFr: 'https://teamfighttactics.leagueoflegends.com/fr-fr/news/tags/patch-notes/',
patchNoteEn: 'https://teamfighttactics.leagueoflegends.com/en-us/news/tags/patch-notes/',
gameUpdatesFr: 'https://teamfighttactics.leagueoflegends.com/fr-fr/news/game-updates/',
gameUpdatesEn: 'https://teamfighttactics.leagueoflegends.com/en-us/news/game-updates/',
esportsFr: 'https://teamfighttactics.leagueoflegends.com/fr-fr/news/esports/',
esportsEn: 'https://teamfighttactics.leagueoflegends.com/en-us/news/esports/',
devFr: 'https://teamfighttactics.leagueoflegends.com/fr-fr/news/dev/',
devEn: 'https://teamfighttactics.leagueoflegends.com/en-us/news/dev/',
loreFr: 'https://teamfighttactics.leagueoflegends.com/fr-fr/news/lore/',
loreEn: 'https://teamfighttactics.leagueoflegends.com/en-us/news/lore/',
mediaFr: 'https://teamfighttactics.leagueoflegends.com/fr-fr/news/media/',
mediaEn: 'https://teamfighttactics.leagueoflegends.com/en-us/news/media/',
communityFr: 'https://teamfighttactics.leagueoflegends.com/fr-fr/news/community/',
communityEn: 'https://teamfighttactics.leagueoflegends.com/en-us/news/community/',
}
},
"2xko": {
urls: {
allNewsFr: 'https://2xko.riotgames.com/fr-fr/news/',
allNewsEn: 'https://2xko.riotgames.com/en-us/news/',
}
},
wildrift: {
urls: {
allNewsFr: 'https://wildrift.leagueoflegends.com/fr-fr/news/',
allNewsEn: 'https://wildrift.leagueoflegends.com/en-us/news/',
patchNoteFr: 'https://wildrift.leagueoflegends.com/fr-fr/news/tags/patch-notes/',
patchNoteEn: 'https://wildrift.leagueoflegends.com/en-us/news/tags/patch-notes/',
gameUpdatesFr: 'https://wildrift.leagueoflegends.com/fr-fr/news/game-updates/',
gameUpdatesEn: 'https://wildrift.leagueoflegends.com/en-us/news/game-updates/',
esportsFr: 'https://wildrift.leagueoflegends.com/fr-fr/news/esports/',
esportsEn: 'https://wildrift.leagueoflegends.com/en-us/news/esports/',
devFr: 'https://wildrift.leagueoflegends.com/fr-fr/news/dev/',
devEn: 'https://wildrift.leagueoflegends.com/en-us/news/dev/',
communityFr: 'https://wildrift.leagueoflegends.com/fr-fr/news/community/',
communityEn: 'https://wildrift.leagueoflegends.com/en-us/news/community/',
}
},
};
// Lancer les scrapes pour chaque jeu et URL
async function executeScrapes() {
console.log('Démarrage des scrapes...');
for (const [game, { urls }] of Object.entries(games)) {
for (const [key, url] of Object.entries(urls)) {
const outputFile = `${key}.json`; // Utiliser la clé comme nom de fichier
await scrapePatchNote(game, url, outputFile);
}
}
console.log('Tous les scrapes sont terminés.');
}
// Exécution
executeScrapes();