40 lines
1.4 KiB
TypeScript
40 lines
1.4 KiB
TypeScript
// Copyright 2017-2020 @polkadot/app-staking authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import { DeriveAccountInfo } from '@polkadot/api-derive/types';
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import { ApiPromise } from '@polkadot/api';
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import keyring from '@polkadot/ui-keyring';
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export default function checkVisibility (api: ApiPromise, address: string, accountInfo: DeriveAccountInfo, filterName = '', onlyNamed = false): boolean {
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let isVisible = false;
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const filterLower = filterName.toLowerCase();
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if (filterLower || onlyNamed) {
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if (accountInfo) {
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const { accountId, accountIndex, identity, nickname } = accountInfo;
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if (!onlyNamed && (accountId?.toString().includes(filterName) || accountIndex?.toString().includes(filterName))) {
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isVisible = true;
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} else if (api.query.identity && api.query.identity.identityOf) {
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isVisible = (!!identity?.display && identity.display.toLowerCase().includes(filterLower)) ||
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(!!identity?.displayParent && identity.displayParent.toLowerCase().includes(filterLower));
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} else if (nickname) {
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isVisible = nickname.toLowerCase().includes(filterLower);
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}
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}
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if (!isVisible) {
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const account = keyring.getAddress(address);
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isVisible = account?.meta?.name
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? account.meta.name.toLowerCase().includes(filterLower)
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: false;
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}
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} else {
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isVisible = true;
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}
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return isVisible;
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}
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