Jaco
9fe2798b70
* Use .js imports in src * Adjust * Fix imports * Bump dev * Adjust with .js imports for typegen * Adjust * Adjust * Remove target override
32 lines
1007 B
TypeScript
32 lines
1007 B
TypeScript
// Copyright 2017-2023 @polkadot/api-derive authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { Observable } from 'rxjs';
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import type { BN } from '@polkadot/util';
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import type { DeriveApi } from '../types.js';
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import type { Bag, BagExpanded } from './types.js';
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import { map, switchMap } from 'rxjs';
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import { objectSpread } from '@polkadot/util';
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import { memo } from '../util/index.js';
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export function expand (instanceId: string, api: DeriveApi): (bag: Bag) => Observable<BagExpanded> {
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return memo(instanceId, (bag: Bag): Observable<BagExpanded> =>
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api.derive.bagsList.listNodes(bag.bag).pipe(
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map((nodes) => objectSpread({ nodes }, bag))
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)
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);
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}
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export function getExpanded (instanceId: string, api: DeriveApi): (id: BN | number) => Observable<BagExpanded> {
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return memo(instanceId, (id: BN | number): Observable<BagExpanded> =>
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api.derive.bagsList.get(id).pipe(
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switchMap((bag) =>
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api.derive.bagsList.expand(bag)
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)
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)
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);
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}
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