feat: user service

user/internal/ports/id_generator.go

@@ -0,0 +1,29 @@
+package ports
+
+import (
+	"galaxy/user/internal/domain/common"
+	"galaxy/user/internal/domain/entitlement"
+	"galaxy/user/internal/domain/policy"
+)
+
+// IDGenerator creates new user identifiers and generated initial race names.
+type IDGenerator interface {
+	// NewUserID returns one newly generated stable user identifier.
+	NewUserID() (common.UserID, error)
+
+	// NewInitialRaceName returns one generated initial race name in the
+	// `player-<shortid>` form.
+	NewInitialRaceName() (common.RaceName, error)
+
+	// NewEntitlementRecordID returns one newly generated entitlement history
+	// record identifier.
+	NewEntitlementRecordID() (entitlement.EntitlementRecordID, error)
+
+	// NewSanctionRecordID returns one newly generated sanction history record
+	// identifier.
+	NewSanctionRecordID() (policy.SanctionRecordID, error)
+
+	// NewLimitRecordID returns one newly generated limit history record
+	// identifier.
+	NewLimitRecordID() (policy.LimitRecordID, error)
+}