49fdd23d58
* Move secureApi to shell
* Extract isTestnet test
* Use mobx + subscriptions for status
* Re-add status indicator
* Add lerna
* Move intial packages to js/packages
* Move 3rdparty/{email,sms}-verification to correct location
* Move package.json & README to library src
* Move tests for library packages
* Move views & dapps to packages
* Move i18n to root
* Move shell to actual src (main app)
* Remove ~ references
* Change ~ to root (explicit imports)
* Finalise convert of ~
* Move views into dapps as well
* Move dapps to packages/
* Fix references
* Update css
* Update test spec locations
* Update tests
* Case fix
* Skip flakey tests
* Update enzyme
* Skip previously ignored tests
* Allow empty api for hw
* Re-add theme for embed
103 lines
3.1 KiB
JavaScript
103 lines
3.1 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 { api } from '../parity.js';
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export const start = (name, from, to) => ({ type: 'events subscribe start', name, from, to });
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export const fail = (name) => ({ type: 'events subscribe fail', name });
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export const success = (name, subscription) => ({ type: 'events subscribe success', name, subscription });
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export const event = (name, event) => ({ type: 'events event', name, event });
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export const subscribe = (name, from = 0, to = 'pending') =>
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(dispatch, getState) => {
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const { contract } = getState();
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if (!contract) {
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return;
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}
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const opt = { fromBlock: from, toBlock: to, limit: 50 };
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dispatch(start(name, from, to));
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contract
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.subscribe(name, opt, (error, events) => {
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if (error) {
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console.error(`error receiving events for ${name}`, error);
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return;
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}
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events.forEach((e) => {
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Promise.all([
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api.parity.getBlockHeaderByNumber(e.blockNumber),
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api.eth.getTransactionByHash(e.transactionHash)
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])
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.then(([block, tx]) => {
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const data = {
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type: name,
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key: '' + e.transactionHash + e.logIndex,
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state: e.type,
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block: e.blockNumber,
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index: e.logIndex,
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transaction: e.transactionHash,
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from: tx.from,
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to: tx.to,
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parameters: e.params,
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timestamp: block.timestamp
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};
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dispatch(event(name, data));
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})
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.catch((err) => {
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console.error(`could not fetch block ${e.blockNumber}.`);
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console.error(err);
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});
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});
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})
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.then((subscriptionId) => {
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dispatch(success(name, subscriptionId));
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})
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.catch((error) => {
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console.error('event subscription failed', error);
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dispatch(fail(name));
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});
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};
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export const unsubscribe = (name) =>
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(dispatch, getState) => {
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const state = getState();
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if (!state.contract) {
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return;
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}
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const subscriptions = state.events.subscriptions;
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if (!(name in subscriptions) || subscriptions[name] === null) {
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return;
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}
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state.contract
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.unsubscribe(subscriptions[name])
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.then(() => {
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dispatch({ type: 'events unsubscribe', name });
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})
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.catch((error) => {
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console.error('event unsubscribe failed', error);
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});
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};
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