-
Notifications
You must be signed in to change notification settings - Fork 1
/
app.js
49 lines (44 loc) · 1017 Bytes
/
app.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
require('dotenv').config();
const { MongoClient } = require('mongodb');
async function main() {
const uri = process.env.MONGO_URI;
const client = new MongoClient(uri);
try {
await client.connect();
const aggCursor = client.db("sample_restaurants").collection("restaurants").aggregate([
{
'$match': {
cuisine: "Mexican", borough: "Manhattan"
}
},
{
'$project': {
_id: 0,
name: 1,
averageScore: {
$round: [
{ $avg: "$grades.score"}, 1]
}
}
},
{
'$sort': {
"averageScore": -1
}
},
{
'$limit': 10
}
]);
await aggCursor.forEach((restaurant) => {
console.log(`
Name: ${restaurant.name}
Average Score: ${restaurant.averageScore}`
);
});
} finally {
// Close the connection to the MongoDB cluster
await client.close();
}
}
main().catch(console.error);