اتصال به دیتابیس MongoDB در برنامه‌های go

go get go.mongodb.org/mongo-driver/mongo

MONGODB_URI="mongodb://root:cytAXXy458bz5iBO3Sm7xw8w@fitz-roy.liara.cloud:30219/my-app?authSource=admin"

package main

import (
	"context"
	"fmt"
	"os"

	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/mongo"
	"go.mongodb.org/mongo-driver/mongo/options"
)

func main() {
	// Get the MongoDB URI from the environment variable
	uri := os.Getenv("MONGODB_URI")
	if uri == "" {
		panic("MONGODB_URI environment variable is not set")
	}

	// Use the SetServerAPIOptions() method to set the Stable API version to 1
	serverAPI := options.ServerAPI(options.ServerAPIVersion1)
	opts := options.Client().ApplyURI(uri).SetServerAPIOptions(serverAPI)

	// Create a new client and connect to the server
	client, err := mongo.Connect(context.TODO(), opts)
	if err != nil {
		panic(err)
	}
	defer func() {
		if err = client.Disconnect(context.TODO()); err != nil {
			panic(err)
		}
	}()

	// Send a ping to confirm a successful connection
	var result bson.M
	if err := client.Database("admin").RunCommand(context.TODO(), bson.D{{Key: "ping", Value: 1}}).Decode(&result); err != nil {
		panic(err)
	}
	fmt.Println("Pinged your deployment. You successfully connected to MongoDB!")
}