Ilia Denisov
50 lines
1.5 KiB
Go
50 lines
1.5 KiB
Go
package shared
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import (
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"fmt"
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"time"
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"galaxy/user/internal/domain/account"
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"galaxy/user/internal/domain/common"
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"galaxy/user/internal/ports"
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)
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// BuildRaceNameReservation constructs one validated race-name reservation
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// record for userID and raceName at reservedAt.
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func BuildRaceNameReservation(
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policy ports.RaceNamePolicy,
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userID common.UserID,
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raceName common.RaceName,
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reservedAt time.Time,
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) (account.RaceNameReservation, error) {
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if policy == nil {
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return account.RaceNameReservation{}, fmt.Errorf("build race-name reservation: race-name policy must not be nil")
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}
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if err := userID.Validate(); err != nil {
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return account.RaceNameReservation{}, fmt.Errorf("build race-name reservation: %w", err)
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}
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if err := raceName.Validate(); err != nil {
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return account.RaceNameReservation{}, fmt.Errorf("build race-name reservation: %w", err)
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}
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if err := common.ValidateTimestamp("build race-name reservation reserved at", reservedAt); err != nil {
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return account.RaceNameReservation{}, err
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}
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canonicalKey, err := policy.CanonicalKey(raceName)
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if err != nil {
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return account.RaceNameReservation{}, fmt.Errorf("build race-name reservation: %w", err)
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}
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record := account.RaceNameReservation{
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CanonicalKey: canonicalKey,
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UserID: userID,
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RaceName: raceName,
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ReservedAt: reservedAt.UTC(),
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}
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if err := record.Validate(); err != nil {
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return account.RaceNameReservation{}, fmt.Errorf("build race-name reservation: %w", err)
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}
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return record, nil
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}
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