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Re-enable datemath in from/to canvas timelion args (#52159)

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Joe Reuter 2019-12-11 14:14:25 +01:00 • committed by GitHub
parent 0cd62cabbb
commit 489b39cfe7
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1 changed files with 27 additions and 4 deletions
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31
x-pack/legacy/plugins/canvas/public/functions/timelion.ts
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@ -5,7 +5,10 @@
*/
import { flatten } from 'lodash';
import moment from 'moment-timezone';
import chrome from 'ui/chrome';
import { npStart } from 'ui/new_platform';
import { TimeRange } from 'src/plugins/data/common';
import { ExpressionFunction, DatatableRow } from 'src/plugins/expressions/public';
import { fetch } from '../../common/lib/fetch';
// @ts-ignore untyped local
@ -21,6 +24,26 @@ interface Arguments {
timezone: string;
}
/**
* This function parses a given time range containing date math
* and returns ISO dates. Parsing is done respecting the given time zone.
* @param timeRange time range to parse
* @param timeZone time zone to do the parsing in
*/
function parseDateMath(timeRange: TimeRange, timeZone: string) {
// the datemath plugin always parses dates by using the current default moment time zone.
// to use the configured time zone, we are switching just for the bounds calculation.
const defaultTimezone = moment().zoneName();
moment.tz.setDefault(timeZone);
const parsedRange = npStart.plugins.data.query.timefilter.timefilter.calculateBounds(timeRange);
// reset default moment timezone
moment.tz.setDefault(defaultTimezone);
return parsedRange;
}
export function timelion(): ExpressionFunction<'timelion', Filter, Arguments, Promise<Datatable>> {
const { help, args: argHelp } = getFunctionHelp().timelion;
@ -64,8 +87,8 @@ export function timelion(): ExpressionFunction<'timelion', Filter, Arguments, Pr
// workpad, if it exists. Otherwise fall back on the function args.
const timeFilter = context.and.find(and => and.type === 'time');
const range = timeFilter
? { from: timeFilter.from, to: timeFilter.to }
: { from: args.from, to: args.to };
? { min: timeFilter.from, max: timeFilter.to }
: parseDateMath({ from: args.from, to: args.to }, args.timezone);
const body = {
extended: {
@ -79,8 +102,8 @@ export function timelion(): ExpressionFunction<'timelion', Filter, Arguments, Pr
},
sheet: [args.query],
time: {
from: range.from,
to: range.to,
from: range.min,
to: range.max,
interval: args.interval,
timezone: args.timezone,
},