func()

in fast-build-update-tool/internal/gamelift/get_instances.go [139:160]

• 17 lines of code
• 6 McCabe index (conditional complexity)

func (g *GameLiftClient) filterInstances(instances []*Instance, allowedInstanceIds []string) ([]*Instance, error) {
	// Nothing to filter, break early
	if len(allowedInstanceIds) == 0 {
		return instances, nil
	}

	// Loop through allow list, and add any matches to the result
	result := make([]*Instance, 0, len(allowedInstanceIds))
	for _, instance := range instances {
		for _, allowedInstanceId := range allowedInstanceIds {
			if instance.InstanceId == allowedInstanceId {
				result = append(result, instance)
			}
		}
	}

	if len(result) != len(allowedInstanceIds) {
		return result, fmt.Errorf("one or more instance ids not found in fleet: %s", strings.Join(allowedInstanceIds, ","))
	}

	return result, nil
}