115 lines
3.0 KiB
JavaScript
115 lines
3.0 KiB
JavaScript
const cheerio = require("cheerio");
|
|
const cron = require("node-cron");
|
|
const axios = require("axios");
|
|
const fs = require("fs");
|
|
|
|
const discordWebhook =
|
|
"https://discord.com/api/webhooks/1439286509390921749/t2Hb8XloF6zhDRYD1yh_QlkHHa9eHUyXvd9TxZRHwqR_b_OxxbnwDgsm4em8TwA9NQIa";
|
|
|
|
function sendMessage(message) {
|
|
axios.post(discordWebhook, {
|
|
content: message,
|
|
});
|
|
}
|
|
|
|
let isFirstRun = true;
|
|
async function compareAndSave(productsPrice) {
|
|
if (!fs.existsSync("productsPrice.json")) {
|
|
fs.writeFileSync("productsPrice.json", "[]");
|
|
}
|
|
|
|
const productsPriceJson = fs.readFileSync("productsPrice.json", "utf8");
|
|
const oldProductsPrice = JSON.parse(productsPriceJson);
|
|
|
|
const diffProducts = [];
|
|
|
|
for (const product of productsPrice) {
|
|
const oldProduct = oldProductsPrice.find(
|
|
(oldProduct) => oldProduct.name === product.name
|
|
);
|
|
|
|
if (oldProduct && oldProduct.price !== product.price) {
|
|
diffProducts.push({
|
|
name: product.name,
|
|
newPrice: product.price,
|
|
oldPrice: oldProduct.price,
|
|
link: product.link,
|
|
shop: product.shop,
|
|
});
|
|
}
|
|
}
|
|
|
|
for (const product of diffProducts) {
|
|
sendMessage(
|
|
`Zmiana ceny **${product.name}**: ${product.oldPrice} -> ${product.newPrice}\nLink: ${product.link}`
|
|
);
|
|
}
|
|
|
|
if (isFirstRun) {
|
|
for (const product of productsPrice) {
|
|
sendMessage(`Początkowa cena **${product.name}**: ${product.price}`);
|
|
}
|
|
isFirstRun = false;
|
|
}
|
|
|
|
fs.writeFileSync(
|
|
"productsPrice.json",
|
|
JSON.stringify(productsPrice, null, 2)
|
|
);
|
|
}
|
|
|
|
async function getProducts() {
|
|
const products = await axios
|
|
.get(
|
|
"https://db.maciaszek.ovh/api/collections/gifts_items/records?fields=ceneo_id&filter=ceneo_id!=''"
|
|
)
|
|
.then((response) => response.data.items.map((item) => item.ceneo_id));
|
|
|
|
return products;
|
|
}
|
|
|
|
async function init() {
|
|
const productsIds = await getProducts();
|
|
const products = [];
|
|
|
|
for (const productId of productsIds) {
|
|
const response = await axios.get(`https://www.ceneo.pl/${productId}`);
|
|
const $ = cheerio.load(response.data);
|
|
|
|
const items = $(".product-offer__container").first();
|
|
for (const item of items) {
|
|
let name = $(item).data("productname");
|
|
let price = $(item).data("price");
|
|
let link = `https://www.ceneo.pl/${$(item).data("click-url")}`;
|
|
const shop = $(item).data("shopurl") || "ceneo.pl";
|
|
|
|
if (!name || !price) {
|
|
name = $(item).find(".short-name__txt").text();
|
|
price = $(item).find(".price").text();
|
|
link = `https://www.ceneo.pl/${productId}`;
|
|
}
|
|
|
|
if (!name || !price || !link) {
|
|
continue;
|
|
}
|
|
|
|
products.push({ name, price, link, shop });
|
|
}
|
|
}
|
|
|
|
await compareAndSave(products);
|
|
console.log("Sprawdzone! Aktualne ceny zapisane w productsPrice.json");
|
|
}
|
|
|
|
sendMessage("Startuję monitoring cen");
|
|
const task = cron.schedule("*/15 7-23 * * *", init, {
|
|
timezone: "Europe/Warsaw",
|
|
});
|
|
|
|
cron.schedule("0 7 * * *", () => {
|
|
const date = new Date().toLocaleDateString("pl-PL");
|
|
sendMessage(`Zaczynamy monitoring ${date}`);
|
|
});
|
|
|
|
task.execute();
|