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August 28, 2024 18:11
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MongoDB integration with Next.js 14
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| import { MongoClient } from "mongodb" | |
| let client | |
| let clientPromise | |
| if (!process.env.CONNECTIONSTRING) { | |
| throw new Error("Please add your MongoDB URI to the .env file") | |
| } | |
| const uri = process.env.CONNECTIONSTRING | |
| const options = {} | |
| if (process.env.NODE_ENV === "development") { | |
| // In development mode, use a global variable so that the MongoClient instance is not recreated. | |
| if (!global._mongoClientPromise) { | |
| client = new MongoClient(uri, options) | |
| global._mongoClientPromise = client.connect() | |
| } | |
| clientPromise = global._mongoClientPromise | |
| } else { | |
| // In production mode, it's best to not use a global variable. | |
| client = new MongoClient(uri, options) | |
| clientPromise = client.connect() | |
| } | |
| async function getDatabase() { | |
| const client = await clientPromise | |
| return client.db() | |
| } | |
| export async function getCollection(collectionName) { | |
| const db = await getDatabase() | |
| return db.collection(collectionName) | |
| } | |
| export default getDatabase |
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