37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
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// noinspection JSUnresolvedReference
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import {MongoClient} from 'mongodb'
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if (!process.env.MONGODB_URI) {
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throw new Error('Invalid environment variable: "MONGODB_URI"')
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}
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const uri = process.env.MONGODB_URI
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const options = {}
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let client
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export let clientPromise
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if (!process.env.MONGODB_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, options)
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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, options)
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clientPromise = client.connect()
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}
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export const databasePromise = clientPromise.then(client => client.db("f1setup"))
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// Export a module-scoped MongoClient promise. By doing this in a
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// separate module, the client can be shared across functions.
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export default clientPromise
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