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Merged
merged 1 commit into from
Nov 8, 2020
Merged

Copy dateAsStringRt to observability plugin #82839

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19 changes: 18 additions & 1 deletion x-pack/plugins/observability/common/annotations.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,24 @@
*/

import * as t from 'io-ts';
import { dateAsStringRt } from '../../apm/common/runtime_types/date_as_string_rt';
import { either } from 'fp-ts/lib/Either';

/**
* Checks whether a string is a valid ISO timestamp,
* but doesn't convert it into a Date object when decoding.
*
* Copied from x-pack/plugins/apm/common/runtime_types/date_as_string_rt.ts.
*/
const dateAsStringRt = new t.Type<string, string, unknown>(
'DateAsString',
t.string.is,
(input, context) =>
either.chain(t.string.validate(input, context), (str) => {
const date = new Date(str);
return isNaN(date.getTime()) ? t.failure(input, context) : t.success(str);
}),
t.identity
);

export const createAnnotationRt = t.intersection([
t.type({
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