Files
api/packages/api-derive/src/democracy/referendums.ts
T
Jaco 79bed8eda3 Prototype static init Enum/Set/Struct (#5087)
* Prototype static init Enum/Set/Struct

* Adjust (similar, logic extracted - further local testing)

* Adjust with latest util (no prototype atm)

* Introduce prototype assignment

* Old Enum tests

* Fix toCallsOnly spread

* Adjust

* Use objectSpread in derives (decorated objects only)

* Adjust

* Remove extra map from bag get

* Additional spreads

* Signer spread

* Formatting

* typo

* Adjust spreads for session

* Additional spread

* Adjust spread

* Formatting

* CHANGELOG

* Adjust

* slice

* CHANGELOG
2022-07-26 09:34:59 +03:00

32 lines
994 B
TypeScript

// Copyright 2017-2022 @polkadot/api-derive authors & contributors
// SPDX-License-Identifier: Apache-2.0
import type { Observable } from 'rxjs';
import type { DeriveApi, DeriveReferendumExt } from '../types';
import { combineLatest, map, of, switchMap } from 'rxjs';
import { objectSpread } from '@polkadot/util';
import { memo } from '../util';
export function referendums (instanceId: string, api: DeriveApi): () => Observable<DeriveReferendumExt[]> {
return memo(instanceId, (): Observable<DeriveReferendumExt[]> =>
api.derive.democracy.referendumsActive().pipe(
switchMap((referendums) =>
referendums.length
? combineLatest([
of(referendums),
api.derive.democracy._referendumsVotes(referendums)
])
: of([[], []])
),
map(([referendums, votes]) =>
referendums.map((referendum, index): DeriveReferendumExt =>
objectSpread({}, referendum, votes[index])
)
)
)
);
}