101 lines
1.9 KiB
JavaScript
101 lines
1.9 KiB
JavaScript
const express = require('express');
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const app = express();
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const { MongoClient, ObjectId } = require('mongodb');
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const request = require('request');
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const cheerio = require('cheerio');
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const URL = require('url-parse');
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const port = process.env.PORT || 3001;
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const uri = "mongodb://localhost:27017";
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const client = new MongoClient(uri);
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app.use(express.json());
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app.get('/get', async (req, res) => {
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const data = await getDoc();
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res.send(data);
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});
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app.post('/post', (req, res) => {
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let title;
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const pageToVisit = req.body.link;
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request(pageToVisit, (error, response, body) => {
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if(response.statusCode === 200) {
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// Parse the document body
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const $ = cheerio.load(body);
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req.body.title = $('title').text();
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insertDoc(req.body);
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}
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});
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});
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app.delete('/delete', async (req, res) => {
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const id = req.body.id.toString();
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await deleteDoc(id);
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res.send(`Bookmark with ObjectId "${id}" deleted.`);
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});
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async function insertDoc(doc) {
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try {
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await client.connect();
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const database = client.db("sample_db");
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const list = database.collection("list");
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const result = await list.insertOne(doc);
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}
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catch(err) {
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console.log(err);
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}
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finally {
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await client.close();
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}
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}
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async function getDoc() {
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try {
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await client.connect();
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const database = client.db("sample_db");
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const list = database.collection("list");
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const result = await list.find({}).toArray();
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return result;
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}
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catch(err) {
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console.log(err);
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}
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finally {
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await client.close();
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}
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}
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async function deleteDoc(doc) {
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try {
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await client.connect();
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const database = client.db("sample_db");
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const list = database.collection("list");
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const result = await list.deleteOne({"_id": ObjectId(doc)});
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}
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catch(err) {
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console.log(err);
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}
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finally {
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await client.close();
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}
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}
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app.listen(port, () => {
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console.log(`Success! running on port ${port}.`);
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}); |