6ea09e67d3
* Rework staking lists, more info per page * Progress * Thin cards as table rows * Adjust label opacity * Adj.
70 lines
2.2 KiB
TypeScript
70 lines
2.2 KiB
TypeScript
// Copyright 2017-2019 @polkadot/react-query authors & contributors
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// This software may be modified and distributed under the terms
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// of the Apache-2.0 license. See the LICENSE file for details.
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import { DeriveAccountInfo } from '@polkadot/api-derive/types';
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import { BareProps } from '@polkadot/react-api/types';
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import { AccountId, AccountIndex, Address } from '@polkadot/types/interfaces';
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import React, { useState, useEffect } from 'react';
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import { getAddressName } from '@polkadot/react-components/util';
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import { trackStream, useApi } from '@polkadot/react-hooks';
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interface Props extends BareProps {
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children?: React.ReactNode;
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defaultName?: string;
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label?: React.ReactNode;
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params?: AccountId | AccountIndex | Address | string | null;
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withShort?: boolean;
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}
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const nameCache: Map<string, string> = new Map();
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function defaultOrAddr (defaultName = '', _address?: AccountId | AccountIndex | Address | string | null, _accountIndex?: AccountIndex | null): string {
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const accountId = (_address || '').toString();
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const cached = nameCache.get(accountId);
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if (cached) {
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return cached;
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}
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const accountIndex = (_accountIndex || '').toString();
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const [isAddress,, extracted] = getAddressName(accountId, null, defaultName);
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if (isAddress && accountIndex) {
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nameCache.set(accountId, accountIndex);
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return accountIndex;
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}
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return extracted;
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}
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export default function AccountName ({ children, className, defaultName, label = '', params, style, withShort }: Props): React.ReactElement<Props> {
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const { api } = useApi();
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const info = trackStream<DeriveAccountInfo>(api.derive.accounts.info as any, [params]);
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const [name, setName] = useState(defaultOrAddr(defaultName, params));
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useEffect((): void => {
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const { accountId, accountIndex, nickname } = info || {};
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if (nickname) {
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const name = nickname.toUpperCase();
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nameCache.set((params || '').toString(), name);
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setName(name);
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} else {
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setName(defaultOrAddr(defaultName, accountId || params, withShort ? null : accountIndex));
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}
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}, [info]);
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return (
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<div
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className={className}
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style={style}
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>
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{label}{name}{children}
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</div>
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);
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}
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