package database import ( "context" "time" "github.com/vingarcia/ksql" ) func (d *Database) FindProductIDByBarcode(system string, barcode string) (id int, err error) { ctx := context.Background() err = d.db.QueryOne(ctx, &id, "SELECT id FROM products WHERE system = ? AND barcode = ?", system, barcode) if err == ksql.ErrRecordNotFound { return -1, nil } if err != nil { return -1, err } return } func (d *Database) CreateProduct(system string, barcode string) (*Product, error) { ctx := context.Background() var product = Product{ System: system, Barcode: barcode, Created_at: time.Now(), } if err := d.db.Insert(ctx, ProductsTable, &product); err != nil { return nil, err } return &product, nil }