package db import ( "context" "go.mongodb.org/mongo-driver/mongo" "go.mongodb.org/mongo-driver/mongo/options" ) type Model interface { Save(client *mongo.Client) error Delete(client *mongo.Client) error } type DB struct { client *mongo.Client } func NewClient(uri string) (*DB, error) { client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI(uri)) if err != nil { return nil, err } return &DB{client: client}, nil }