openethereum/js/packages/dapp-home/News/store.js
Jaco Greeff 49fdd23d58 Ui 2 move to packages/* (#6113)
* 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
2017-07-21 15:46:53 +02:00

73 lines
1.8 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 { action, observable } from 'mobx';
import Contracts from '@parity/shared/contracts';
let instance = null;
export default class Store {
@observable newsItems = null;
constructor (api) {
this._api = api;
}
@action setNewsItems = (newsItems) => {
this.newsItems = newsItems;
}
retrieveNews (versionId) {
const contracts = Contracts.get(this._api);
return contracts.registry
.lookupMeta('paritynews', 'CONTENT')
.then((contentId) => {
return contracts.githubHint.getEntry(contentId);
})
.then(([url, owner, commit]) => {
if (!url) {
return null;
}
return fetch(url).then((response) => {
if (!response.ok) {
return null;
}
return response.json();
});
})
.then((news) => {
if (news && news[versionId]) {
this.setNewsItems(news[versionId].items);
}
})
.catch((error) => {
console.warn('retrieveNews', error);
});
}
static get (api) {
if (!instance) {
instance = new Store(api);
}
return instance;
}
}