46a48539b7
* Cleanup Card layouts * Additional block production overview on explorer * Adjust Card padding for accounts * Observable calculations into ApiObservable * DRY-er combineLatest + .pipe(map(...)) * .pipe(map(...)) * Progress takes value + total, auto-colors * CardSummary with Progress * Small style updates * Cleanup withApiObservable (optional value name) * Cleanup progress props * Cleanup rpc method use * Auto-set the prop from withStorage * Cleanups in observable use * Cleanups to layout * Initial bestNumber * Poll for changes in ApiObservable * WIP (debug) * Initial conversion (untested) or subscribeStorage * s/apiObservable/observable/ * Starting to show stuff (after storage subscriptions). WIP. * Staking UI works, still WIP on rest. * Readability * Storage withObservableDiv, Closes https://github.com/polkadot-js/apps/issues/215 * Add encoding FIXMEs * 'nominee' on set click * Align withObservable with others (single line) * Retrieve ss58 encoded AccountId from storage * Update with latest api (null/undefined storage distinction)
92 lines
2.2 KiB
TypeScript
92 lines
2.2 KiB
TypeScript
// Copyright 2017-2018 @polkadot/app-example authors & contributors
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// This software may be modified and distributed under the terms
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// of the ISC license. See the LICENSE file for details.
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import { ApiProps } from '@polkadot/ui-react-rx/types';
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import BN from 'bn.js';
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import React from 'react';
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import storage from '@polkadot/storage';
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import withApi from '@polkadot/ui-react-rx/with/api';
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type StorageProposal = [BN, any, string];
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type StorageIntentions = Array<string>;
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type StateProposals = {
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[index: string]: number[]
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};
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type State = {
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intentions: StorageIntentions,
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proposals: StateProposals,
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subscriptions: Array<any>
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};
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class Comp extends React.PureComponent<ApiProps, State> {
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constructor (props: ApiProps) {
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super(props);
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this.state = {
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intentions: [],
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proposals: {},
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subscriptions: []
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};
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}
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componentDidMount () {
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this.setState({
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subscriptions: [
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this.subscribeIntentions(),
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this.subscribeProposals()
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]
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});
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}
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subscribeIntentions () {
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const { api } = this.props;
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return api.state
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.getStorage(storage.staking.public.intentions)
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.subscribe((intentions: StorageIntentions) => {
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this.setState({ intentions });
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});
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}
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subscribeProposals () {
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const { api } = this.props;
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return api.state
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.getStorage(storage.democracy.public.proposals)
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.subscribe((value: Array<StorageProposal>) => {
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this.setState({
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proposals: value.reduce((proposals: StateProposals, [propIdx, proposal, accountId]) => {
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if (!proposals[accountId]) {
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proposals[accountId] = [propIdx.toNumber()];
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} else {
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proposals[accountId].push(propIdx.toNumber());
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}
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return proposals;
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}, {} as StateProposals)
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});
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});
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}
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componentWillUnmount () {
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const { subscriptions } = this.state;
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subscriptions.forEach((sub) => sub.unsubscribe());
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}
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render () {
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const { intentions, proposals } = this.state;
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return (
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<div>Found {Object.keys(proposals).length} accounts making proposals and {intentions.length} accounts intending to stake.</div>
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);
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}
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}
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export default withApi(Comp);
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