chore: add validate function in policy custom steps

Author: anjaliagg9791

core/policy/service.go

@@ -397,23 +397,13 @@ func (s *Service) validatePolicy(ctx context.Context, p *domain.Policy, excluded
 	}
 
 	if p.HasCustomSteps() {
-		if err := s.validateCustomSteps(p.CustomSteps); err != nil {
-			return fmt.Errorf("invalid dynamic policy steps data: %w", err)
+		if err := p.CustomSteps.Validate(); err != nil {
+			return fmt.Errorf("invalid custom policy steps data: %w", err)
 		}
 	}
 	return nil
 }
 
-func (s *Service) validateCustomSteps(customSteps *domain.CustomSteps) error {
-	if customSteps.Type != "http" {
-		return fmt.Errorf("invalid custom steps type: %s", customSteps.Type)
-	}
-	if customSteps.Config == nil {
-		return fmt.Errorf("config should not be empty")
-	}
-	return nil
-}
-
 func (s *Service) validateAppealMetadataSource(ctx context.Context, metadataSource *domain.AppealMetadataSource) error {
 	if metadataSource.Name == "" {
 		return fmt.Errorf("name should not be empty")

domain/policy_custom_steps.go

@@ -47,3 +47,13 @@ func (c *CustomSteps) DecryptConfig(dec Decryptor) error {
 
 	return nil
 }
+
+func (c *CustomSteps) Validate() error {
+	if c.Type != "http" {
+		return fmt.Errorf("invalid custom steps type: %s", c.Type)
+	}
+	if c.Config == nil {
+		return fmt.Errorf("config should not be empty")
+	}
+	return nil
+}