session-desktop/ts/components/Avatar.tsx

142 lines
3.8 KiB
TypeScript

import React, { useCallback, useState } from 'react';
import classNames from 'classnames';
import { AvatarPlaceHolder, ClosedGroupAvatar } from './AvatarPlaceHolder';
import { ConversationAvatar } from './session/usingClosedConversationDetails';
import { useEncryptedFileFetch } from '../hooks/useEncryptedFileFetch';
import _ from 'underscore';
export enum AvatarSize {
XS = 28,
S = 36,
M = 48,
L = 64,
XL = 80,
HUGE = 300,
}
type Props = {
avatarPath?: string | null;
name?: string; // display name, profileName or pubkey, whatever is set first
pubkey?: string;
size: AvatarSize;
base64Data?: string; // if this is not empty, it will be used to render the avatar with base64 encoded data
memberAvatars?: Array<ConversationAvatar>; // this is added by usingClosedConversationDetails
onAvatarClick?: () => void;
};
const Identicon = (props: Props) => {
const { size, name, pubkey } = props;
const userName = name || '0';
return (
<AvatarPlaceHolder
diameter={size}
name={userName}
pubkey={pubkey}
colors={['#5ff8b0', '#26cdb9', '#f3c615', '#fcac5a']}
borderColor={'#00000059'}
/>
);
};
const NoImage = (props: {
memberAvatars?: Array<ConversationAvatar>;
name?: string;
pubkey?: string;
size: AvatarSize;
onAvatarClick?: () => void;
}) => {
const { name, memberAvatars, size, pubkey } = props;
// if no image but we have conversations set for the group, renders group members avatars
if (memberAvatars) {
return (
<ClosedGroupAvatar
size={size}
memberAvatars={memberAvatars}
onAvatarClick={props.onAvatarClick}
/>
);
}
return <Identicon size={size} name={name} pubkey={pubkey} />;
};
const AvatarImage = (props: {
avatarPath?: string;
base64Data?: string;
name?: string; // display name, profileName or pubkey, whatever is set first
imageBroken: boolean;
handleImageError: () => any;
}) => {
const { avatarPath, base64Data, name, imageBroken, handleImageError } = props;
const onDragStart = useCallback((e: any) => {
e.preventDefault();
return false;
}, []);
if ((!avatarPath && !base64Data) || imageBroken) {
return null;
}
const dataToDisplay = base64Data ? `data:image/jpeg;base64,${base64Data}` : avatarPath;
return (
<img
onError={handleImageError}
onDragStart={onDragStart}
alt={window.i18n('contactAvatarAlt', [name])}
src={dataToDisplay}
/>
);
};
const AvatarInner = (props: Props) => {
const { avatarPath, base64Data, size, memberAvatars, name } = props;
const [imageBroken, setImageBroken] = useState(false);
// contentType is not important
const { urlToLoad } = useEncryptedFileFetch(avatarPath || '', '');
const handleImageError = () => {
window.log.warn(
'Avatar: Image failed to load; failing over to placeholder',
urlToLoad,
avatarPath
);
setImageBroken(true);
};
const isClosedGroupAvatar = Boolean(memberAvatars?.length);
const hasImage = (base64Data || urlToLoad) && !imageBroken && !isClosedGroupAvatar;
const isClickable = !!props.onAvatarClick;
return (
<div
className={classNames(
'module-avatar',
`module-avatar--${size}`,
hasImage ? 'module-avatar--with-image' : 'module-avatar--no-image',
isClickable && 'module-avatar-clickable'
)}
onClick={e => {
e.stopPropagation();
props.onAvatarClick?.();
}}
role="button"
>
{hasImage ? (
<AvatarImage
avatarPath={urlToLoad}
base64Data={base64Data}
imageBroken={imageBroken}
name={name}
handleImageError={handleImageError}
/>
) : (
<NoImage {...props} />
)}
</div>
);
};
export const Avatar = React.memo(AvatarInner, _.isEqual);