Thin MongoDB ODM built for Standard Schema
knotbin.com
mongodb
zod
deno
1import { type Db, MongoClient } from "mongodb";
2
3interface Connection {
4 client: MongoClient;
5 db: Db;
6}
7
8let connection: Connection | null = null;
9
10export async function connect(
11 uri: string,
12 dbName: string,
13): Promise<Connection> {
14 if (connection) {
15 return connection;
16 }
17
18 const client = new MongoClient(uri);
19 await client.connect();
20 const db = client.db(dbName);
21
22 connection = { client, db };
23 return connection;
24}
25
26export async function disconnect(): Promise<void> {
27 if (connection) {
28 await connection.client.close();
29 connection = null;
30 }
31}
32
33export function getDb(): Db {
34 if (!connection) {
35 throw new Error("MongoDB not connected. Call connect() first.");
36 }
37 return connection.db;
38}