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caa53e3556
EventEmitter2 has types, but they're very basic and not very type safe. I created this patch, because my improved types haven't been merged into the official package. Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>
28 lines
1.1 KiB
TypeScript
28 lines
1.1 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: 2022 The HedgeDoc developers (see AUTHORS file)
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*
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { getNote } from '../../../../api/notes'
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import { useSingleStringUrlParameter } from '../../../../hooks/common/use-single-string-url-parameter'
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import { setNoteDataFromServer } from '../../../../redux/note-details/methods'
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import { useAsyncFn } from 'react-use'
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import type { AsyncState } from 'react-use/lib/useAsyncFn'
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/**
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* Reads the note id from the current URL, requests the note from the backend and writes it into the global application state.
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*
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* @return An {@link AsyncState async state} that represents the current state of the loading process.
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*/
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export const useLoadNoteFromServer = (): [AsyncState<boolean>, () => void] => {
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const id = useSingleStringUrlParameter('noteId', undefined)
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return useAsyncFn(async (): Promise<boolean> => {
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if (id === undefined) {
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throw new Error('Invalid id')
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}
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const noteFromServer = await getNote(id)
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setNoteDataFromServer(noteFromServer)
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return true
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}, [id])
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}
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