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package xidb
import (
"database/sql/driver"
"fmt"
"github.com/rs/xid"
)
type ID struct {
xid.ID
}
// Value implements the driver.Valuer interface.
func (id ID) Value() (driver.Value, error) {
if id.ID.IsNil() {
return nil, nil
}
return id.ID[:], nil
}
// Scan implements the sql.Scanner interface.
func (id *ID) Scan(value interface{}) (err error) {
switch val := value.(type) {
case []byte:
i, err := xid.FromBytes(val)
if err != nil {
return err
}
*id = ID{ID: i}
return nil
case nil:
*id = ID{ID: xid.NilID()}
return nil
default:
return fmt.Errorf("xid: scanning unsupported type: %T", value)
}
}
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