49 lines
1.7 KiB
JavaScript
49 lines
1.7 KiB
JavaScript
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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import BalancesProvider from './balances';
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import { showSnackbar } from './snackbarActions';
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import { DEFAULT_NETCHAIN } from './statusReducer';
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export default class ChainMiddleware {
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toMiddleware () {
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return (store) => (next) => (action) => {
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if (action.type === 'statusCollection') {
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const { collection } = action;
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if (collection && collection.netChain) {
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const newChain = collection.netChain;
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const { nodeStatus } = store.getState();
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if (newChain !== nodeStatus.netChain && nodeStatus.netChain !== DEFAULT_NETCHAIN) {
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store.dispatch(showSnackbar(`Switched to ${newChain}. The UI will reload now...`));
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setTimeout(() => {
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window.location.reload();
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}, 0);
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// Fetch the new balances without notifying the user of any change
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BalancesProvider.get(store).fetchAllBalances({
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changedNetwork: true
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});
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}
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}
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}
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next(action);
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};
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}
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}
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