44 lines
1.6 KiB
TypeScript
44 lines
1.6 KiB
TypeScript
// Copyright 2017-2020 @polkadot/react-signer 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 { Signer, SignerResult } from '@polkadot/api/types';
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import { SubmittableResult } from '@polkadot/api';
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import { QueueTxPayloadAdd, QueueTxMessageSetStatus, QueueTxStatus } from '@polkadot/react-components/Status/types';
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import { Hash } from '@polkadot/types/interfaces';
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import { SignerPayloadJSON } from '@polkadot/types/types';
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import { registry } from '@polkadot/react-api';
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import { ClassOf } from '@polkadot/types';
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export default class ApiSigner implements Signer {
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private _queuePayload: QueueTxPayloadAdd;
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private _queueSetTxStatus: QueueTxMessageSetStatus;
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constructor (queuePayload: QueueTxPayloadAdd, queueSetTxStatus: QueueTxMessageSetStatus) {
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this._queuePayload = queuePayload;
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this._queueSetTxStatus = queueSetTxStatus;
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}
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public async signPayload (payload: SignerPayloadJSON): Promise<SignerResult> {
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return new Promise((resolve, reject): void => {
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this._queuePayload(payload, (id: number, result: SignerResult | null): void => {
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if (result) {
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resolve(result);
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} else {
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reject(new Error('Unable to sign'));
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}
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});
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});
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}
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public update (id: number, result: Hash | SubmittableResult): void {
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if (result instanceof ClassOf(registry, 'Hash')) {
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this._queueSetTxStatus(id, 'sent', result.toHex());
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} else {
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this._queueSetTxStatus(id, result.status.type.toLowerCase() as QueueTxStatus, status);
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}
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}
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}
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