feat: game lobby service

user/internal/ports/account_store.go

@@ -3,7 +3,6 @@ package ports
 import (
 	"context"
 	"fmt"
-	"time"
 
 	"galaxy/user/internal/domain/account"
 	"galaxy/user/internal/domain/common"
@@ -14,9 +13,6 @@ import (
 type CreateAccountInput struct {
 	// Account stores the durable user-account state.
 	Account account.UserAccount
-
-	// Reservation stores the canonical race-name reservation linked to Account.
-	Reservation account.RaceNameReservation
 }
 
 // Validate reports whether CreateAccountInput is structurally complete.
@@ -24,61 +20,6 @@ func (input CreateAccountInput) Validate() error {
 	if err := input.Account.Validate(); err != nil {
 		return fmt.Errorf("create account input account: %w", err)
 	}
-	if err := input.Reservation.Validate(); err != nil {
-		return fmt.Errorf("create account input reservation: %w", err)
-	}
-	if input.Account.UserID != input.Reservation.UserID {
-		return fmt.Errorf("create account input reservation user id must match account user id")
-	}
-	if input.Account.RaceName != input.Reservation.RaceName {
-		return fmt.Errorf("create account input reservation race name must match account race name")
-	}
-
-	return nil
-}
-
-// RenameRaceNameInput stores the atomic state required to replace one stored
-// race name and its canonical reservation.
-type RenameRaceNameInput struct {
-	// UserID identifies the account that must be updated.
-	UserID common.UserID
-
-	// CurrentCanonicalKey stores the currently owned canonical reservation key.
-	CurrentCanonicalKey account.RaceNameCanonicalKey
-
-	// NewRaceName stores the replacement exact stored race name.
-	NewRaceName common.RaceName
-
-	// NewReservation stores the replacement canonical reservation.
-	NewReservation account.RaceNameReservation
-
-	// UpdatedAt stores the account mutation timestamp.
-	UpdatedAt time.Time
-}
-
-// Validate reports whether RenameRaceNameInput is structurally complete.
-func (input RenameRaceNameInput) Validate() error {
-	if err := input.UserID.Validate(); err != nil {
-		return fmt.Errorf("rename race name input user id: %w", err)
-	}
-	if err := input.CurrentCanonicalKey.Validate(); err != nil {
-		return fmt.Errorf("rename race name input current canonical key: %w", err)
-	}
-	if err := input.NewRaceName.Validate(); err != nil {
-		return fmt.Errorf("rename race name input race name: %w", err)
-	}
-	if err := input.NewReservation.Validate(); err != nil {
-		return fmt.Errorf("rename race name input reservation: %w", err)
-	}
-	if err := common.ValidateTimestamp("rename race name input updated at", input.UpdatedAt); err != nil {
-		return err
-	}
-	if input.NewReservation.UserID != input.UserID {
-		return fmt.Errorf("rename race name input reservation user id must match user id")
-	}
-	if input.NewReservation.RaceName != input.NewRaceName {
-		return fmt.Errorf("rename race name input reservation race name must match new race name")
-	}
 
 	return nil
 }
@@ -87,7 +28,7 @@ func (input RenameRaceNameInput) Validate() error {
 // exact lookup mappings.
 type UserAccountStore interface {
 	// Create stores one new account record. Implementations must wrap
-	// ErrConflict when the user id, e-mail, or exact race-name lookup already
+	// ErrConflict when the user id, e-mail, or exact user-name lookup already
 	// exists.
 	Create(ctx context.Context, input CreateAccountInput) error
 
@@ -98,33 +39,17 @@ type UserAccountStore interface {
 	// address.
 	GetByEmail(ctx context.Context, email common.Email) (account.UserAccount, error)
 
-	// GetByRaceName returns the stored account identified by the exact stored
-	// race name.
-	GetByRaceName(ctx context.Context, raceName common.RaceName) (account.UserAccount, error)
+	// GetByUserName returns the stored account identified by the exact stored
+	// user name.
+	GetByUserName(ctx context.Context, userName common.UserName) (account.UserAccount, error)
 
 	// ExistsByUserID reports whether userID currently identifies a stored
 	// account.
 	ExistsByUserID(ctx context.Context, userID common.UserID) (bool, error)
 
-	// RenameRaceName replaces the stored race name of userID and swaps the
-	// exact race-name lookup atomically. Implementations must wrap ErrConflict
-	// when newRaceName is already owned by another account.
-	RenameRaceName(ctx context.Context, input RenameRaceNameInput) error
-
 	// Update replaces the stored account state for record.UserID.
+	//
+	// Implementations must wrap ErrConflict when the replacement record
+	// attempts to mutate `user_name` or `email`.
 	Update(ctx context.Context, record account.UserAccount) error
 }
-
-// RaceNameReservationStore persists source-of-truth race-name reservations.
-type RaceNameReservationStore interface {
-	// Create stores one new race-name reservation keyed by its canonical
-	// uniqueness key. Implementations must wrap ErrConflict when the canonical
-	// key is already reserved.
-	Create(ctx context.Context, record account.RaceNameReservation) error
-
-	// GetByCanonicalKey returns the stored reservation identified by key.
-	GetByCanonicalKey(ctx context.Context, key account.RaceNameCanonicalKey) (account.RaceNameReservation, error)
-
-	// DeleteByCanonicalKey removes the reservation identified by key.
-	DeleteByCanonicalKey(ctx context.Context, key account.RaceNameCanonicalKey) error
-}