db

type Collection interface {
	FindOne(ctx context.Context, filter interface{}, v interface{}) error

	InsertOne(ctx context.Context, document interface{}) (id interface{}, error error)

	UpdateOne(ctx context.Context, filter interface{}, update interface{}) (modified int64, error error)

	Find(ctx context.Context, filter interface{}) (cur Cursor, err error)

	ReplaceOne(ctx context.Context, filter interface{}, replacement interface{}) (modified int64, error error)
}

type Cursor interface {
	Close(ctx context.Context) error
	Next(ctx context.Context) bool
	Decode(val interface{}) error
}