func getCustomer()

in customers.go [29:35]


func getCustomer(ctx context.Context, db *sqlx.DB, id int) (*Customer, error) {
	customers, err := queryCustomers(ctx, db, &id, nil, nil)
	if err != nil || len(customers) == 0 {
		return nil, err
	}
	return &customers[0], nil
}