Signal-Desktop/ts/components/AvatarInput.stories.tsx

75 lines
2.0 KiB
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import React, { useState, useEffect } from 'react';
import { v4 as uuid } from 'uuid';
import { chunk, noop } from 'lodash';
import { storiesOf } from '@storybook/react';
import { setup as setupI18n } from '../../js/modules/i18n';
import enMessages from '../../_locales/en/messages.json';
import { AvatarInput, AvatarInputVariant } from './AvatarInput';
const i18n = setupI18n('en', enMessages);
const story = storiesOf('Components/AvatarInput', module);
const TEST_IMAGE = new Uint8Array(
chunk(
'89504e470d0a1a0a0000000d4948445200000008000000080103000000fec12cc800000006504c5445ff00ff00ff000c82e9800000001849444154085b633061a8638863a867f8c720c760c12000001a4302f4d81dd9870000000049454e44ae426082',
2
).map(bytePair => parseInt(bytePair.join(''), 16))
).buffer;
const Wrapper = ({
startValue,
variant,
}: {
startValue: undefined | ArrayBuffer;
variant?: AvatarInputVariant;
}) => {
const [value, setValue] = useState<undefined | ArrayBuffer>(startValue);
const [objectUrl, setObjectUrl] = useState<undefined | string>();
useEffect(() => {
if (!value) {
setObjectUrl(undefined);
return noop;
}
const url = URL.createObjectURL(new Blob([value]));
setObjectUrl(url);
return () => {
URL.revokeObjectURL(url);
};
}, [value]);
return (
<>
<AvatarInput
contextMenuId={uuid()}
i18n={i18n}
value={value}
onChange={setValue}
variant={variant}
/>
<figure>
<figcaption>Processed image (if it exists)</figcaption>
{objectUrl && <img src={objectUrl} alt="" />}
</figure>
</>
);
};
story.add('No start state', () => {
return <Wrapper startValue={undefined} />;
});
story.add('Starting with a value', () => {
return <Wrapper startValue={TEST_IMAGE} />;
});
story.add('Dark variant', () => {
return <Wrapper startValue={undefined} variant={AvatarInputVariant.Dark} />;
});