openethereum/js-old/src/redux/store.js

136 lines
4.0 KiB
JavaScript

// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import { applyMiddleware, createStore } from 'redux';
import initMiddleware from './middleware';
import initReducers from './reducers';
import { load as loadWallet } from './providers/walletActions';
import { init as initRequests } from './providers/requestsActions';
import { setupWorker } from './providers/workerWrapper';
import { setApi } from './providers/apiActions';
import {
Balances as BalancesProvider,
Personal as PersonalProvider,
Signer as SignerProvider,
Status as StatusProvider,
Tokens as TokensProvider
} from './providers';
const storeCreation = window.devToolsExtension
? window.devToolsExtension()(createStore)
: createStore;
export default function (api, browserHistory, forEmbed = false) {
const reducers = initReducers();
const middleware = initMiddleware(api, browserHistory, forEmbed);
const store = applyMiddleware(...middleware)(storeCreation)(reducers);
// Add the `api` to the Redux Store
store.dispatch({ type: 'initAll', api });
store.dispatch(setApi(api));
// Initialise the Store Providers
BalancesProvider.init(store);
PersonalProvider.init(store);
StatusProvider.init(store);
TokensProvider.init(store);
new SignerProvider(store, api).start();
store.dispatch(loadWallet(api));
store.dispatch(initRequests(api));
setupWorker(store);
const start = () => {
return Promise
.resolve()
.then(() => console.log('v1: starting Status Provider...'))
.then(() => StatusProvider.start())
.then(() => console.log('v1: started Status Provider'))
.then(() => console.log('v1: starting Personal Provider...'))
.then(() => withTimeoutForLight('personal', PersonalProvider.start(), store))
.then(() => console.log('v1: started Personal Provider'))
.then(() => console.log('v1: starting Balances Provider...'))
.then(() => withTimeoutForLight('balances', BalancesProvider.start(), store))
.then(() => console.log('v1: started Balances Provider'))
.then(() => console.log('v1: starting Tokens Provider...'))
.then(() => withTimeoutForLight('tokens', TokensProvider.start(), store))
.then(() => console.log('v1: started Tokens Provider'));
};
const stop = () => {
return StatusProvider
.stop()
.then(() => PersonalProvider.stop())
.then(() => TokensProvider.stop())
.then(() => BalancesProvider.stop());
};
// On connected, start the subscriptions
api.on('connected', start);
// On disconnected, stop all subscriptions
api.on('disconnected', stop);
if (api.isConnected) {
start();
}
return store;
}
function withTimeoutForLight (id, promise, store) {
const { nodeKind } = store.getState().nodeStatus;
const isLightNode = nodeKind.capability !== 'full';
if (!isLightNode) {
// make sure that no values are passed
return promise.then(() => {});
}
return new Promise((resolve, reject) => {
let isResolved = false;
const doResolve = () => {
if (!isResolved) {
isResolved = true;
resolve();
}
};
const timeout = setTimeout(() => {
console.warn(`Resolving ${id} by timeout.`);
doResolve();
}, 1000);
promise
.then(() => {
clearTimeout(timeout);
doResolve();
})
.catch(err => {
clearTimeout(timeout);
if (!isResolved) {
reject(err);
}
});
});
}