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app.js
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app.js
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const puppeteer = require("puppeteer");
const mongoose = require("mongoose");
var cron = require("node-cron");
const Sleep = require("./sleep");
const Popular = require("./models/popular");
const Post = require("./models/post");
const Source = require("./models/source");
const finologyData = async (url, page) => {
await page.goto(url, {
waitUntil: "networkidle2",
});
await Sleep(5000);
let temp = await page.evaluate(async () => {
const swiperSelector = document.querySelectorAll("#MainContent_pnlTopPosts > div > div.swiper-wrapper")[0].children;
let data = [];
const meta = document.querySelectorAll("head > link[rel='apple-touch-icon']");
let sourceImage = meta[meta.length - 1].href;
for (let i = 0; i < swiperSelector.length; i++) {
let url = swiperSelector[i].children[0].querySelectorAll(".postlnk")[0].href;
let image = swiperSelector[i].children[0].querySelectorAll("img")[0].src;
let title = swiperSelector[i].children[0].querySelectorAll("h2")[0].textContent;
let topic = swiperSelector[i].children[0].querySelectorAll("span")[0].textContent;
data.push({
originId: url,
id: title,
title,
image,
topic,
source: {
image: sourceImage,
url: "https://blog.finology.in/",
title: "Finology blog",
id: "https://blog.finology.in/",
},
});
}
return data;
});
for (let i = 0; i < temp.length; i++) {
const post = temp[i];
await page.goto(`${post.originId}`, {
waitUntil: "networkidle2",
});
await Sleep(5000);
// let tempData = {};
let temp2 = await page.evaluate(async () => {
let data = {};
let date = document
.querySelectorAll("#frmContent > div.pagecontent > div > div > div > div:nth-child(1) > small:nth-child(2)")[0]
.textContent.trim();
date = new Date(date).getTime();
let author = "finology";
/*document
.querySelectorAll("#MainContent_pnlAuthor > div > div > div > div.col-12.col-md-9 > span.h5.mt-1.d-block")[0]
.textContent.split("|")[0]
.trim();*/
data.author = author;
data.published = Number(date);
return data;
});
temp[i].author = temp2.author;
temp[i].published = temp2.published;
}
return temp;
};
const indMonyData = async (url, page) => {
await page.goto(url, {
waitUntil: "networkidle2",
});
await Sleep(5000);
let temp = await page.evaluate(async () => {
let sel = document.querySelectorAll("section .row")[1].children;
let data = [];
let length = 3;
if (sel.length < 3) {
length = sel.length;
}
for (let i = 0; i < length; i++) {
let url = sel[i].querySelector("a").href;
let image = sel[i].querySelector("img").src;
let title = sel[i].querySelector("h2").textContent;
let date = sel[i].querySelector(".card-body > span").textContent.split("|")[0].trim();
date = new Date(date).getTime();
let topic = "";
data.push({
originId: url,
id: title,
title,
image,
topic,
published: Number(date),
source: {
image: "https://www.indmoney.com/favicon.ico",
url: "https://www.indmoney.com/articles",
title: "indmoney blog",
id: "https://www.indmoney.com/articles",
},
});
}
return data;
});
for (let i = 0; i < temp.length; i++) {
const post = temp[i];
await page.goto(`${post.originId}`, {
waitUntil: "networkidle2",
});
await Sleep(5000);
let temp2 = await page.evaluate(async () => {
let data = {};
let topic = document.querySelector("div.max-w-4xl > div.flex.flex-row.my-3 > a > div").textContent;
data.topic = topic;
return data;
});
temp[i].topic = temp2.topic;
}
return temp;
};
const getdata = async (data) => {
const browser = await puppeteer.launch({ headless: true });
await Sleep(2000);
let page = await browser.newPage();
await Sleep(3000);
let finology = [],
indMony = [];
for (let i = 0; i < data.length; i++) {
const source = data[i];
console.log(source);
let d = [];
if (source.name == "finology") {
finology = await finologyData(source.url, page);
} else if (source.name == "indMony") {
indMony = await indMonyData(source.url, page);
}
}
console.log("final", finology.length, indMony.length);
browser.close();
return [...finology, ...indMony];
};
console.log("start web server");
const dataBaseUpdate = async (data,db) =>{
let popularUpdate = [];
let postData = [];
let popularData = [];
function shuffleArray(array) {
for (let i = array.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
[array[i], array[j]] = [array[j], array[i]];
}
}
shuffleArray(data);
for (let i = 0; i < data.length; i++) {
const item = data[i];
let source = await Source.findOne({ id: item.source.id });
if (!source) {
await Source.create({
id: item.source.id,
title: item.source.title,
url: item.source.url,
categories: [],
topics: [],
updated: "",
image: item.source.image,
posts: [],
items: [],
});
}
let post = await Post.findOne({ title: item.title });
let newPost = null;
if (!post) {
let { id, topic, published, originId, title, author, image, source } = item;
newPost = {
id,
keywords: [topic],
originId,
published,
title,
author,
canonicalUrl: "",
image,
source,
};
postData.push(newPost);
}
let popular = await Popular.findOne({ title: item.title });
if (!popular) {
popularData.push({ title: item.title });
} else{
popularUpdate.push(Popular.findOneAndUpdate({ title: item.title }, {title: item.title}, { new: true }).exec());
}
}
Promise.all([await Post.create(postData), await Popular.create(popularData),popularUpdate]).then((values) => {
console.log("success popular", postData.length, popularData.length);
db.disconnect();
});
}
cron.schedule("0 11 * * *", async () => {
let day = dateFormat(new Date(), "dd h:MM");
console.log("Investing web scrapper run 11", day);
try {
const uri =
"mongodb+srv://shivam:shivam4799@daily-finance.ylo7q.mongodb.net/production?retryWrites=true&w=majority";
let db = await mongoose.connect(uri);
let data = await getdata([
{ name: "finology", url: "https://blog.finology.in/investing" },
{ name: "finology", url: "https://blog.finology.in/stock-market" },
{ name: "finology", url: "https://blog.finology.in/behavioral-finance" },
{ name: "finology", url: "https://blog.finology.in/mutual-fund" },
{ name: "indMony", url: "https://www.indmoney.com/articles" },
]);
// console.log(data);
await dataBaseUpdate(data,db)
} catch (error) {
console.log(error);
}
});
cron.schedule("0 15 * * *", async () => {
let day = dateFormat(new Date(), "dd h:MM");
console.log("Finance web scrapper run 15", day);
try {
const uri =
"mongodb+srv://shivam:shivam4799@daily-finance.ylo7q.mongodb.net/production?retryWrites=true&w=majority";
let db = await mongoose.connect(uri);
let data = await getdata([{ name: "finology", url: "https://blog.finology.in/finance" }]);
await dataBaseUpdate(data,db)
} catch (error) {
console.log(error);
}
});
cron.schedule("0 20 * * *", async () => {
let day = dateFormat(new Date(), "dd h:MM");
console.log("Ticker-talks web scrapper run 20", day);
try {
const uri =
"mongodb+srv://shivam:shivam4799@daily-finance.ylo7q.mongodb.net/production?retryWrites=true&w=majority";
let db = await mongoose.connect(uri);
let data = await getdata([{ name: "finology", url: "https://blog.finology.in/ticker-talks" }]);
await dataBaseUpdate(data,db)
} catch (error) {
console.log(error);
}
});
cron.schedule("0 6 * * *", async () => {
let day = dateFormat(new Date(), "dd h:MM");
console.log("Finology Blog web scrapper run 6", day);
try {
const uri =
"mongodb+srv://shivam:shivam4799@daily-finance.ylo7q.mongodb.net/production?retryWrites=true&w=majority";
let db = await mongoose.connect(uri);
let data = await getdata([{ name: "finology", url: "https://blog.finology.in" }]);
await dataBaseUpdate(data,db)
} catch (error) {
console.log(error);
}
});