41 lines
820 B
TypeScript
41 lines
820 B
TypeScript
import mongoose from "mongoose"
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const MONGODB_URI = process.env.MONGODB_URI
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if (!MONGODB_URI) {
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throw new Error("Please define the MONGODB_URI environment variable inside .env.local")
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}
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let cached = (global as any).mongoose
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if (!cached) {
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cached = (global as any).mongoose = { conn: null, promise: null }
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}
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async function connectToMongoDB() {
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if (cached.conn) {
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return cached.conn
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}
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if (!cached.promise) {
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const opts = {
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bufferCommands: false,
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}
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cached.promise = mongoose.connect(MONGODB_URI!, opts).then((mongoose) => {
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return mongoose
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})
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}
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try {
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cached.conn = await cached.promise
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} catch (e) {
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cached.promise = null
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throw e
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}
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return cached.conn
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}
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export default connectToMongoDB
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