34 lines
1.0 KiB
TypeScript
34 lines
1.0 KiB
TypeScript
// lib/mongodb.ts
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import { MongoClient, Db } from 'mongodb';
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const uri = process.env.MONGODB_URI;
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let client: MongoClient;
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let clientPromise: Promise<MongoClient>;
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if (!uri) {
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throw new Error('Please add your Mongo URI to.env.local');
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}
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if (process.env.NODE_ENV === 'development') {
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// In development mode, use a global variable so that the value
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// is preserved across module reloads caused by HMR (Hot Module Replacement).
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if (!global._mongoClientPromise) {
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client = new MongoClient(uri);
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global._mongoClientPromise = client.connect();
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}
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clientPromise = global._mongoClientPromise;
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} else {
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// In production mode, it's best to not use a global variable.
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client = new MongoClient(uri);
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clientPromise = client.connect();
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}
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export const getDb = async (): Promise<Db> => {
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const client = await clientPromise;
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return client.db('ai-bot');
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};
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export const getCollection = async (collection: string) => {
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const client = await clientPromise;
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return client.db('ai-bot').collection(collection);
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}; |