[SLOs] bring back url state in history tab #244833
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License | ||
| * 2.0; you may not use this file except in compliance with the Elastic License | ||
| * 2.0. | ||
| */ | ||
|
|
||
| import DateMath from '@kbn/datemath'; | ||
| import { createKbnUrlStateStorage } from '@kbn/kibana-utils-plugin/public'; | ||
| import type { SLODefinitionResponse, SLOWithSummaryResponse } from '@kbn/slo-schema'; | ||
| import type { RecursivePartial } from '@kbn/utility-types'; | ||
| import deepmerge from 'deepmerge'; | ||
| import moment from 'moment'; | ||
| import { useEffect, useRef, useState } from 'react'; | ||
| import { useHistory } from 'react-router-dom'; | ||
| import { toDuration } from '../../../../../utils/slo/duration'; | ||
|
|
||
| const SLO_HISTORY_URL_STORAGE_KEY = '_a'; | ||
|
|
||
| interface AppState { | ||
| range: { | ||
| from: Date; | ||
| to: Date; | ||
| }; | ||
| } | ||
|
|
||
| interface SerializedAppState { | ||
| range: { | ||
| from: string; | ||
| to: string; | ||
| }; | ||
| } | ||
|
|
||
| const DEFAULT_STATE: AppState = { | ||
| range: { | ||
| from: new Date(Date.now() - 7 * 24 * 60 * 60 * 1000), | ||
| to: new Date(), | ||
| }, | ||
| }; | ||
|
|
||
| export function useUrlAppState(slo: SLOWithSummaryResponse | SLODefinitionResponse): { | ||
| state: AppState; | ||
| updateState: (state: AppState) => void; | ||
| } { | ||
| const [state, setState] = useState<AppState>(() => { | ||
| const initialState = { | ||
| ...DEFAULT_STATE, | ||
| range: getDefaultRangeFromSlo(slo), | ||
| }; | ||
| return initialState; | ||
| }); | ||
|
|
||
| const history = useHistory(); | ||
| const urlStateStorage = useRef( | ||
| createKbnUrlStateStorage({ | ||
| history, | ||
| useHash: false, | ||
| useHashQuery: false, | ||
| }) | ||
| ); | ||
|
|
||
| useEffect(() => { | ||
| setState( | ||
| toAppState( | ||
| urlStateStorage.current?.get<SerializedAppState>(SLO_HISTORY_URL_STORAGE_KEY) ?? {}, | ||
| slo | ||
| ) | ||
| ); | ||
| }, [urlStateStorage, slo]); | ||
|
|
||
| const updateState = (newState: AppState) => { | ||
| setState((prevState) => { | ||
| const updatedState = deepmerge(prevState, newState); | ||
| urlStateStorage.current?.set(SLO_HISTORY_URL_STORAGE_KEY, updatedState, { | ||
| replace: true, | ||
| }); | ||
|
|
||
| return updatedState; | ||
| }); | ||
| }; | ||
|
|
||
| return { | ||
| state: deepmerge(DEFAULT_STATE, state), | ||
| updateState, | ||
| }; | ||
| } | ||
|
|
||
| function getDefaultRangeFromSlo( | ||
| slo: SLOWithSummaryResponse | SLODefinitionResponse | ||
| ): AppState['range'] { | ||
| if (slo.timeWindow.type === 'calendarAligned') { | ||
| const now = moment(); | ||
| const duration = toDuration(slo.timeWindow.duration); | ||
| const unit = duration.unit === 'w' ? 'isoWeek' : 'month'; | ||
|
|
||
| return { | ||
| from: moment.utc(now).startOf(unit).toDate(), | ||
| to: moment.utc(now).endOf(unit).toDate(), | ||
| }; | ||
| } | ||
|
|
||
| return { | ||
| from: new Date(DateMath.parse(`now-${slo.timeWindow.duration}`)!.valueOf()), | ||
| to: new Date(DateMath.parse('now', { roundUp: true })!.valueOf()), | ||
| }; | ||
| } | ||
|
|
||
| function toAppState( | ||
| urlState: RecursivePartial<SerializedAppState>, | ||
| slo: SLOWithSummaryResponse | SLODefinitionResponse | ||
| ): AppState { | ||
| return { | ||
| ...DEFAULT_STATE, | ||
| range: | ||
| urlState.range && urlState.range.from && urlState.range.to | ||
| ? { | ||
| from: new Date(urlState.range.from), | ||
| to: new Date(urlState.range.to), | ||
| } | ||
| : getDefaultRangeFromSlo(slo), | ||
| }; | ||
| } |
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@kdelemme I saw you had refactored the locator here, so I decided to bring that part as well