package webutility

  import "database/sql"

  
  type SelectConfig struct {
  	ListObjType string `json:"listObjectType"`
  	ObjType     string `json:"objectType"`
  	Type        string `json:"type"`
  	IdField     string `json:"idField"`
  	LabelField  string `json:"labelField"`
  	ValueField  string `json:"valueField"`
  }
  
  // GetSelectConfig returns select configuration slice for the given object type.

  func GetSelectConfig(db *sql.DB, otype string) ([]SelectConfig, error) {

  	resp := make([]SelectConfig, 0)

  	rows, err := db.Query(`SELECT

  		a.LIST_OBJECT_TYPE,
  		a.OBJECT_TYPE,
  		a.ID_FIELD,
  		a.LABEL_FIELD,
  		a.TYPE,
  		b.FIELD
  		FROM LIST_SELECT_CONFIG a, LIST_VALUE_FIELD b
  		WHERE a.LIST_OBJECT_TYPE` + otype + `
  		AND b.LIST_TYPE = a.LIST_OBJECT_TYPE

  		AND b.OBJECT_TYPE = a.OBJECT_TYPE`)

  	if err != nil {
  		return nil, err
  	}

  	defer rows.Close()

  	var sc SelectConfig
  	for rows.Next() {
  		rows.Scan(&sc.ListObjType, &sc.ObjType, &sc.IdField, &sc.LabelField, &sc.Type, &sc.ValueField)
  		resp = append(resp, sc)

  	}

  	if rows.Err() != nil {
  		return nil, rows.Err()

  	}
  
  	return resp, nil
  }