后台“资金流水

backend/internal/modules/adminuser/service.go

@@ -0,0 +1,43 @@
+package adminuser
+
+import "errors"
+
+var (
+	ErrDependencyUnavailable = errors.New("dependency unavailable")
+	ErrInvalidUser           = errors.New("invalid user")
+)
+
+type Service struct {
+	repo *Repository
+}
+
+func NewService(repo *Repository) *Service {
+	return &Service{repo: repo}
+}
+
+func (s *Service) List() ([]UserDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	return s.repo.List()
+}
+
+func (s *Service) Freeze(adminID uint64, userID uint64, req FreezeRequest, meta AuditMeta) (*UserDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if userID == 0 {
+		return nil, ErrInvalidUser
+	}
+	return s.repo.Freeze(adminID, userID, req, meta)
+}
+
+func (s *Service) Unfreeze(adminID uint64, userID uint64, meta AuditMeta) (*UserDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if userID == 0 {
+		return nil, ErrInvalidUser
+	}
+	return s.repo.Unfreeze(adminID, userID, meta)
+}