package dbstore

import (
  "fmt"
  "github.com/pablotron/cvez/feed"
)

// Check data type, data format, and data version in NVD feed entry.
func checkNvdData(dt feed.DataType, df feed.DataFormat, dv feed.DataVersion) error {
  // check data type
  if dt != feed.CveType {
    return fmt.Errorf("unknown data type: %s", dt)
  }

  // check data format
  if df != feed.MitreFormat {
    return fmt.Errorf("unknown data format: %s", df)
  }

  // check data version
  if dv != feed.V40 {
    return fmt.Errorf("unknown data version: %s", dv)
  }

  // return success
  return nil
}