signal-desktop/ts/components/AvatarInputContainer.tsx

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2021-07-19 19:26:06 +00:00
// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import React, { useEffect, useRef, useState } from 'react';
import { noop } from 'lodash';
import * as log from '../logging/log';
import { AvatarInput, PropsType as AvatarInputPropsType } from './AvatarInput';
import { LocalizerType } from '../types/Util';
import { imagePathToArrayBuffer } from '../util/imagePathToArrayBuffer';
type PropsType = {
avatarPath?: string;
i18n: LocalizerType;
onAvatarChanged: (avatar: ArrayBuffer | undefined) => unknown;
onAvatarLoaded?: (avatar: ArrayBuffer | undefined) => unknown;
} & Pick<
AvatarInputPropsType,
'contextMenuId' | 'disabled' | 'type' | 'variant'
>;
const TEMPORARY_AVATAR_VALUE = new ArrayBuffer(0);
export const AvatarInputContainer = ({
avatarPath,
contextMenuId,
disabled,
i18n,
onAvatarChanged,
onAvatarLoaded,
type,
variant,
}: PropsType): JSX.Element => {
const startingAvatarPathRef = useRef<undefined | string>(avatarPath);
const [avatar, setAvatar] = useState<undefined | ArrayBuffer>(
avatarPath ? TEMPORARY_AVATAR_VALUE : undefined
);
useEffect(() => {
const startingAvatarPath = startingAvatarPathRef.current;
if (!startingAvatarPath) {
return noop;
}
let shouldCancel = false;
(async () => {
try {
const buffer = await imagePathToArrayBuffer(startingAvatarPath);
if (shouldCancel) {
return;
}
setAvatar(buffer);
if (onAvatarLoaded) {
onAvatarLoaded(buffer);
}
} catch (err) {
log.warn(
`Failed to convert image URL to array buffer. Error message: ${
err && err.message
}`
);
}
})();
return () => {
shouldCancel = true;
};
}, [onAvatarLoaded]);
return (
<AvatarInput
contextMenuId={contextMenuId}
disabled={disabled}
i18n={i18n}
onChange={newAvatar => {
setAvatar(newAvatar);
onAvatarChanged(newAvatar);
}}
type={type}
value={avatar}
variant={variant}
/>
);
};