riya_business_travel_8.0.0_.../public/app/features/expressions/guards.ts
venbatechnologies@gmail.com 565484c22d Modified initial commit
2021-07-05 14:17:23 +05:30

21 lines
580 B
TypeScript

import { DataQuery } from '@grafana/data';
import { ExpressionDatasourceID } from './ExpressionDatasource';
import { ExpressionQuery, ExpressionQueryType } from './types';
export const isExpressionQuery = (dataQuery?: DataQuery): dataQuery is ExpressionQuery => {
if (!dataQuery) {
return false;
}
if (dataQuery.datasource === ExpressionDatasourceID) {
return true;
}
const expression = dataQuery as ExpressionQuery;
if (typeof expression.type !== 'string') {
return false;
}
return Object.values(ExpressionQueryType).includes(expression.type);
};