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• .. (вверх)
• [DIR] ..
• [FILE] accountId.d.ts
• [FILE] accountId.js
• [FILE] flags.d.ts
• [FILE] flags.js
• [FILE] idAndIndex.d.ts
• [FILE] idAndIndex.js
• [FILE] idToIndex.d.ts
• [FILE] idToIndex.js
• [FILE] identity.d.ts
• [FILE] identity.js
• [FILE] index.d.ts
• [FILE] index.js
• [FILE] indexToId.d.ts
• [FILE] indexToId.js
• [FILE] indexes.d.ts
• [FILE] indexes.js
• [FILE] info.d.ts
• [FILE] info.js
• [FILE] types.d.ts
• [FILE] types.js

Просмотр файла: info.js

import { combineLatest, map, of, switchMap } from 'rxjs';
import { u8aToString } from '@polkadot/util';
import { memo } from '../util/index.js';
function retrieveNick(api, accountId) {
    return (accountId && api.query['nicks']?.['nameOf']
        ? api.query['nicks']['nameOf'](accountId)
        : of(undefined)).pipe(map((nameOf) => nameOf?.isSome
        ? u8aToString(nameOf.unwrap()[0]).substring(0, api.consts['nicks']['maxLength'].toNumber())
        : undefined));
}
/**
 * @name info
 * @description Returns aux. info with regards to an account, current that includes the accountId, accountIndex and nickname
 */
export function info(instanceId, api) {
    return memo(instanceId, (address) => api.derive.accounts.idAndIndex(address).pipe(switchMap(([accountId, accountIndex]) => combineLatest([
        of({ accountId, accountIndex }),
        api.derive.accounts.identity(accountId),
        retrieveNick(api, accountId)
    ])), map(([{ accountId, accountIndex }, identity, nickname]) => ({
        accountId, accountIndex, identity, nickname
    }))));
}

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