106 lines
2.0 KiB
JavaScript
106 lines
2.0 KiB
JavaScript
const express = require('express');
|
|
const app = express();
|
|
const { MongoClient, ObjectId } = require('mongodb');
|
|
const phantom = require('phantom');
|
|
|
|
const port = process.env.PORT || 3001;
|
|
|
|
const uri = "mongodb://localhost:27017";
|
|
|
|
const client = new MongoClient(uri);
|
|
|
|
app.use(express.json());
|
|
|
|
app.get('/get', async (req, res) => {
|
|
const data = await getDoc();
|
|
res.send(data);
|
|
});
|
|
|
|
app.post('/post', async (req, res) => {
|
|
const title = await getTitle(req.body.link);
|
|
req.body.title = title;
|
|
|
|
insertDoc(req.body);
|
|
});
|
|
|
|
app.delete('/delete', async (req, res) => {
|
|
const id = req.body.id.toString();
|
|
|
|
await deleteDoc(id);
|
|
|
|
res.send(`Bookmark with ObjectId "${id}" deleted.`);
|
|
});
|
|
|
|
async function insertDoc(doc) {
|
|
try {
|
|
await client.connect();
|
|
|
|
const database = client.db("sample_db");
|
|
const list = database.collection("list");
|
|
const result = await list.insertOne(doc);
|
|
}
|
|
|
|
catch(err) {
|
|
console.log(err);
|
|
}
|
|
|
|
finally {
|
|
await client.close();
|
|
}
|
|
}
|
|
|
|
async function getDoc() {
|
|
try {
|
|
await client.connect();
|
|
|
|
const database = client.db("sample_db");
|
|
const list = database.collection("list");
|
|
const result = await list.find({}).toArray();
|
|
|
|
return result;
|
|
}
|
|
|
|
catch(err) {
|
|
console.log(err);
|
|
}
|
|
|
|
finally {
|
|
await client.close();
|
|
}
|
|
}
|
|
|
|
async function deleteDoc(doc) {
|
|
try {
|
|
await client.connect();
|
|
|
|
const database = client.db("sample_db");
|
|
const list = database.collection("list");
|
|
const result = await list.deleteOne({"_id": ObjectId(doc)});
|
|
}
|
|
|
|
catch(err) {
|
|
console.log(err);
|
|
}
|
|
|
|
finally {
|
|
await client.close();
|
|
}
|
|
}
|
|
|
|
async function getTitle(url) {
|
|
const instance = await phantom.create();
|
|
const page = await instance.createPage();
|
|
await page.on('onResourceRequested', function(requestData) {
|
|
console.info('Requesting', requestData.url);
|
|
});
|
|
|
|
const status = await page.open(url);
|
|
const title = await page.property('title');
|
|
await instance.exit();
|
|
|
|
return title;
|
|
}
|
|
|
|
app.listen(port, () => {
|
|
console.log(`Success! running on port ${port}.`);
|
|
}); |