import { QueryVariableModel, VariableModel, AdHocVariableModel, VariableWithMultiSupport } from '../templating/types';

export const isQuery = (model: VariableModel): model is QueryVariableModel => {
  return model.type === 'query';
};

export const isAdHoc = (model: VariableModel): model is AdHocVariableModel => {
  return model.type === 'adhoc';
};

export const isMulti = (model: VariableModel): model is VariableWithMultiSupport => {
  const withMulti = model as VariableWithMultiSupport;
  return withMulti.hasOwnProperty('multi') && typeof withMulti.multi === 'boolean';
};