tripnomics_7.5.5/public/app/plugins/datasource/elasticsearch/hooks/useNextId.ts
venbatechnologies@gmail.com 91fce5c4bf Initial commit
2021-07-05 13:49:40 +05:30

19 lines
756 B
TypeScript

import { useMemo } from 'react';
import { useQuery } from '../components/QueryEditor/ElasticsearchQueryContext';
import { BucketAggregation } from '../components/QueryEditor/BucketAggregationsEditor/aggregations';
import { MetricAggregation } from '../components/QueryEditor/MetricAggregationsEditor/aggregations';
const toId = <T extends { id: unknown }>(e: T): T['id'] => e.id;
const toInt = (idString: string) => parseInt(idString, 10);
export const useNextId = (): MetricAggregation['id'] | BucketAggregation['id'] => {
const { metrics, bucketAggs } = useQuery();
return useMemo(
() =>
(Math.max(...[...(metrics?.map(toId) || ['0']), ...(bucketAggs?.map(toId) || ['0'])].map(toInt)) + 1).toString(),
[metrics, bucketAggs]
);
};