feat: game lobby service

user/internal/service/selfservice/service.go

@@ -55,8 +55,9 @@ type UpdateMyProfileInput struct {
 	// UserID stores the authenticated regular-user identifier.
 	UserID string
 
-	// RaceName stores the requested exact replacement race name.
-	RaceName string
+	// DisplayName stores the requested replacement display name. An empty
+	// value resets the stored display name.
+	DisplayName string
 }
 
 // UpdateMyProfileResult stores one self-service profile mutation result.
@@ -123,6 +124,9 @@ func (service *AccountGetter) Execute(ctx context.Context, input GetMyAccountInp
 	if err != nil {
 		return GetMyAccountResult{}, err
 	}
+	if state.HasActiveSanction(policy.SanctionCodePermanentBlock) {
+		return GetMyAccountResult{}, shared.Conflict()
+	}
 
 	return GetMyAccountResult{Account: state.View()}, nil
 }
@@ -131,7 +135,6 @@ func (service *AccountGetter) Execute(ctx context.Context, input GetMyAccountInp
 type ProfileUpdater struct {
 	accounts         ports.UserAccountStore
 	loader           *accountview.Loader
-	policy           ports.RaceNamePolicy
 	clock            ports.Clock
 	logger           *slog.Logger
 	telemetry        *telemetry.Runtime
@@ -145,9 +148,8 @@ func NewProfileUpdater(
 	sanctions ports.SanctionStore,
 	limits ports.LimitStore,
 	clock ports.Clock,
-	policy ports.RaceNamePolicy,
 ) (*ProfileUpdater, error) {
-	return NewProfileUpdaterWithObservability(accounts, entitlements, sanctions, limits, clock, policy, nil, nil, nil)
+	return NewProfileUpdaterWithObservability(accounts, entitlements, sanctions, limits, clock, nil, nil, nil)
 }
 
 // NewProfileUpdaterWithObservability constructs one self-service
@@ -158,7 +160,6 @@ func NewProfileUpdaterWithObservability(
 	sanctions ports.SanctionStore,
 	limits ports.LimitStore,
 	clock ports.Clock,
-	policy ports.RaceNamePolicy,
 	logger *slog.Logger,
 	telemetryRuntime *telemetry.Runtime,
 	profilePublisher ports.ProfileChangedPublisher,
@@ -167,14 +168,10 @@ func NewProfileUpdaterWithObservability(
 	if err != nil {
 		return nil, fmt.Errorf("selfservice profile updater: %w", err)
 	}
-	if policy == nil {
-		return nil, fmt.Errorf("selfservice profile updater: race-name policy must not be nil")
-	}
 
 	return &ProfileUpdater{
 		accounts:         accounts,
 		loader:           loader,
-		policy:           policy,
 		clock:            clock,
 		logger:           logger,
 		telemetry:        telemetryRuntime,
@@ -204,7 +201,7 @@ func (service *ProfileUpdater) Execute(ctx context.Context, input UpdateMyProfil
 		return UpdateMyProfileResult{}, err
 	}
 	userIDString = userID.String()
-	raceName, err := parseRaceName(input.RaceName)
+	displayName, err := shared.ParseDisplayName(input.DisplayName)
 	if err != nil {
 		return UpdateMyProfileResult{}, err
 	}
@@ -213,33 +210,22 @@ func (service *ProfileUpdater) Execute(ctx context.Context, input UpdateMyProfil
 	if err != nil {
 		return UpdateMyProfileResult{}, err
 	}
+	if state.HasActiveSanction(policy.SanctionCodePermanentBlock) {
+		return UpdateMyProfileResult{}, shared.Conflict()
+	}
 	if state.HasActiveSanction(policy.SanctionCodeProfileUpdateBlock) {
 		return UpdateMyProfileResult{}, shared.Conflict()
 	}
-	if state.AccountRecord.RaceName == raceName {
+	if state.AccountRecord.DisplayName == displayName {
 		outcome = "noop"
 		return UpdateMyProfileResult{Account: state.View()}, nil
 	}
 
 	now := service.clock.Now().UTC()
-	currentCanonicalKey, err := service.policy.CanonicalKey(state.AccountRecord.RaceName)
-	if err != nil {
-		return UpdateMyProfileResult{}, shared.ServiceUnavailable(fmt.Errorf("canonicalize current race name: %w", err))
-	}
-	reservation, err := shared.BuildRaceNameReservation(service.policy, userID, raceName, now)
-	if err != nil {
-		return UpdateMyProfileResult{}, shared.ServiceUnavailable(err)
-	}
-	if err := service.accounts.RenameRaceName(ctx, ports.RenameRaceNameInput{
-		UserID:              userID,
-		CurrentCanonicalKey: currentCanonicalKey,
-		NewRaceName:         raceName,
-		NewReservation:      reservation,
-		UpdatedAt:           now,
-	}); err != nil {
-		if errors.Is(err, ports.ErrRaceNameConflict) && service.telemetry != nil {
-			service.telemetry.RecordRaceNameReservationConflict(ctx, "update_my_profile")
-		}
+	record := state.AccountRecord
+	record.DisplayName = displayName
+	record.UpdatedAt = now
+	if err := service.accounts.Update(ctx, record); err != nil {
 		switch {
 		case errors.Is(err, ports.ErrNotFound):
 			return UpdateMyProfileResult{}, shared.SubjectNotFound()
@@ -344,6 +330,9 @@ func (service *SettingsUpdater) Execute(ctx context.Context, input UpdateMySetti
 	if err != nil {
 		return UpdateMySettingsResult{}, err
 	}
+	if state.HasActiveSanction(policy.SanctionCodePermanentBlock) {
+		return UpdateMySettingsResult{}, shared.Conflict()
+	}
 	if state.HasActiveSanction(policy.SanctionCodeProfileUpdateBlock) {
 		return UpdateMySettingsResult{}, shared.Conflict()
 	}
@@ -379,10 +368,6 @@ func (service *SettingsUpdater) Execute(ctx context.Context, input UpdateMySetti
 	return result, nil
 }
 
-func parseRaceName(value string) (common.RaceName, error) {
-	return shared.ParseRaceName(value)
-}
-
 func parsePreferredLanguage(value string) (common.LanguageTag, error) {
 	languageTag, err := shared.ParseLanguageTag(value)
 	if err != nil {
@@ -423,11 +408,12 @@ func (service *ProfileUpdater) publishProfileChanged(ctx context.Context, record
 	}
 
 	event := ports.ProfileChangedEvent{
-		UserID:     record.UserID,
-		OccurredAt: record.UpdatedAt.UTC(),
-		Source:     gatewaySelfServiceSource,
-		Operation:  ports.ProfileChangedOperationUpdated,
-		RaceName:   record.RaceName,
+		UserID:      record.UserID,
+		OccurredAt:  record.UpdatedAt.UTC(),
+		Source:      gatewaySelfServiceSource,
+		Operation:   ports.ProfileChangedOperationUpdated,
+		UserName:    record.UserName,
+		DisplayName: record.DisplayName,
 	}
 	if err := service.profilePublisher.PublishProfileChanged(ctx, event); err != nil {
 		if service.telemetry != nil {