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52 changes: 0 additions & 52 deletions packages/shared-components/src/ViewWrapper.tsx

This file was deleted.

Original file line number Diff line number Diff line change
Expand Up @@ -9,18 +9,18 @@ import React, { type JSX } from "react";
import { fn } from "storybook/test";

import type { Meta, StoryFn } from "@storybook/react-vite";
import {
AudioPlayerView,
type AudioPlayerViewActions,
type AudioPlayerViewSnapshot,
type AudioPlayerViewModel,
} from "./AudioPlayerView";
import { ViewWrapper } from "../../ViewWrapper";
import { AudioPlayerView, type AudioPlayerViewActions, type AudioPlayerViewSnapshot } from "./AudioPlayerView";
import { useMockedViewModel } from "../../useMockedViewModel";

type AudioPlayerProps = AudioPlayerViewSnapshot & AudioPlayerViewActions;
const AudioPlayerViewWrapper = (props: AudioPlayerProps): JSX.Element => (
<ViewWrapper<AudioPlayerViewSnapshot, AudioPlayerViewModel> Component={AudioPlayerView} props={props} />
);
const AudioPlayerViewWrapper = ({ togglePlay, onKeyDown, onSeekbarChange, ...rest }: AudioPlayerProps): JSX.Element => {
const vm = useMockedViewModel(rest, {
togglePlay,
onKeyDown,
onSeekbarChange,
});
return <AudioPlayerView vm={vm} />;
};

export default {
title: "Audio/AudioPlayerView",
Expand Down
2 changes: 1 addition & 1 deletion packages/shared-components/src/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -28,5 +28,5 @@ export * from "./utils/numbers";

// MVVM
export * from "./viewmodel";
export * from "./ViewWrapper";
export * from "./useMockedViewModel";
export * from "./useViewModel";
25 changes: 25 additions & 0 deletions packages/shared-components/src/useMockedViewModel.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
/*
* Copyright 2025 New Vector Ltd.
*
* SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
* Please see LICENSE files in the repository root for full details.
*/

import { useMemo } from "react";

import { MockViewModel, type ViewModel } from "./viewmodel";

/**
* Hook helper to return a mocked view model created with the given snapshot and actions.
* This is useful for testing components in isolation with a mocked view model and allows to use primitive types in stories.
*
* @param snapshot
* @param actions
*/
export function useMockedViewModel<S, A>(snapshot: S, actions: A): ViewModel<S> & A {
return useMemo(() => {
const vm = new MockViewModel<S>(snapshot);
Object.assign(vm, actions);
return vm as unknown as ViewModel<S> & A;
}, [snapshot, actions]);
}
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