Adding Fetch Account UI

embark-ui/package-lock.json

@@ -434,6 +434,15 @@
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+    "connected-react-router": {
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+      "resolved": "https://registry.npmjs.org/connected-react-router/-/connected-react-router-4.3.0.tgz",
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+      "requires": {
+        "immutable": "^3.8.1",
+        "react-router": "^4.2.0"
+      }
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+        "value-equal": "^0.4.0",
+        "warning": "^3.0.0"
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@@ -4663,6 +4703,11 @@
         "minimalistic-crypto-utils": "^1.0.1"
       }
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+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-3.8.2.tgz",
+      "integrity": "sha1-wkOZUUVbs5kT2vKBN28VMOEErfM="
+    },
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+    "lodash-es": {
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+      "resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.10.tgz",
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+    "react-redux": {
+      "version": "5.0.7",
+      "resolved": "https://registry.npmjs.org/react-redux/-/react-redux-5.0.7.tgz",
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+      "requires": {
+        "hoist-non-react-statics": "^2.5.0",
+        "invariant": "^2.0.0",
+        "lodash": "^4.17.5",
+        "lodash-es": "^4.17.5",
+        "loose-envify": "^1.1.0",
+        "prop-types": "^15.6.0"
+      }
+    },
+    "react-router": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/react-router/-/react-router-4.3.1.tgz",
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+      "requires": {
+        "history": "^4.7.2",
+        "hoist-non-react-statics": "^2.5.0",
+        "invariant": "^2.2.4",
+        "loose-envify": "^1.3.1",
+        "path-to-regexp": "^1.7.0",
+        "prop-types": "^15.6.1",
+        "warning": "^4.0.1"
+      }
+    },
     "react-scripts": {
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@@ -8976,6 +9058,20 @@
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+    "redux": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/redux/-/redux-4.0.0.tgz",
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+        "loose-envify": "^1.1.0",
+        "symbol-observable": "^1.2.0"
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+    "redux-saga": {
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+      "resolved": "https://registry.npmjs.org/redux-saga/-/redux-saga-0.16.0.tgz",
+      "integrity": "sha1-CiMdsKFIkwHdmA9vL4jYztQY9yQ="
+    },
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@@ -10581,6 +10692,14 @@
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+      "requires": {
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+    },
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embark-ui/package.json

@@ -3,9 +3,16 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
+    "axios": "^0.18.0",
+    "connected-react-router": "^4.3.0",
+    "history": "^4.7.2",
     "react": "^16.4.1",
     "react-dom": "^16.4.1",
-    "react-scripts": "1.1.4"
+    "react-redux": "^5.0.7",
+    "react-router": "^4.3.1",
+    "react-scripts": "1.1.4",
+    "redux": "^4.0.0",
+    "redux-saga": "^0.16.0"
   },
   "scripts": {
     "start": "react-scripts start",

embark-ui/public/index.html

@@ -19,7 +19,7 @@
       work correctly both with client-side routing and a non-root public URL.
       Learn how to configure a non-root public URL by running `npm run build`.
     -->
-    <title>React App</title>
+    <title>Embark UI</title>
   </head>
   <body>
     <noscript>

embark-ui/src/App.css

@@ -1,28 +0,0 @@
-.App {
-  text-align: center;
-}
-
-.App-logo {
-  animation: App-logo-spin infinite 20s linear;
-  height: 80px;
-}
-
-.App-header {
-  background-color: #222;
-  height: 150px;
-  padding: 20px;
-  color: white;
-}
-
-.App-title {
-  font-size: 1.5em;
-}
-
-.App-intro {
-  font-size: large;
-}
-
-@keyframes App-logo-spin {
-  from { transform: rotate(0deg); }
-  to { transform: rotate(360deg); }
-}

embark-ui/src/App.js

@@ -1,21 +0,0 @@
-import React, { Component } from 'react';
-import logo from './logo.svg';
-import './App.css';
-
-class App extends Component {
-  render() {
-    return (
-      <div className="App">
-        <header className="App-header">
-          <img src={logo} className="App-logo" alt="logo" />
-          <h1 className="App-title">Welcome to React</h1>
-        </header>
-        <p className="App-intro">
-          To get started, edit <code>src/App.js</code> and save to reload.
-        </p>
-      </div>
-    );
-  }
-}
-
-export default App;

embark-ui/src/App.test.js

@@ -1,9 +0,0 @@
-import React from 'react';
-import ReactDOM from 'react-dom';
-import App from './App';
-
-it('renders without crashing', () => {
-  const div = document.createElement('div');
-  ReactDOM.render(<App />, div);
-  ReactDOM.unmountComponentAtNode(div);
-});

embark-ui/src/actions/index.js

@@ -0,0 +1,22 @@
+export const FETCH_ACCOUNTS = 'FETCH_ACCOUNTS';
+export const RECEIVE_ACCOUNTS = 'RECEIVE_ACCOUNTS';
+export const RECEIVE_ACCOUNTS_ERROR = 'RECEIVE_ACCOUNTS_ERROR';
+
+export function fetchAccounts() {
+  return {
+    type: FETCH_ACCOUNTS
+  };
+};
+
+export function receiveAccounts(accounts) {
+  return {
+    type: RECEIVE_ACCOUNTS,
+    accounts: accounts
+  };
+};
+
+export function receiveAccountsError() {
+  return {
+    type: RECEIVE_ACCOUNTS_ERROR
+  };
+};

embark-ui/src/api/index.js

@@ -0,0 +1,5 @@
+import axios from "axios";
+
+export function fetchAccounts() {
+  return axios.get('http://localhost:8000/embark-api/blockchain/accounts');
+};

embark-ui/src/components/Accounts.js

@@ -0,0 +1,31 @@
+import React from 'react';
+
+const Accounts = ({accounts}) => (
+  <React.Fragment>
+    <h1>Accounts</h1>
+    <table>
+      <thead>
+        <tr>
+          <th>Address</th>
+          <th>Balance</th>
+          <th>TX count</th>
+          <th>Index</th>
+        </tr>
+      </thead>
+      <tbody>
+        {accounts.map((account) => {
+          return (
+            <tr>
+              <td>{account.address}</td>
+              <td>{account.balance} ETH</td>
+              <td>{account.transactionCount}</td>
+              <td>{account.index}</td>
+            </tr>
+          )
+        })}
+      </tbody>
+    </table>
+  </React.Fragment>
+);
+
+export default Accounts;

embark-ui/src/components/Home.js

@@ -0,0 +1,7 @@
+import React from 'react';
+
+const Home = () => (
+  <p>Home</p>
+);
+
+export default Home;

embark-ui/src/components/Layout.js

@@ -0,0 +1,9 @@
+import React from 'react';
+
+const Layout = (props) => (
+  <div>
+    {props.children}
+  </div>
+);
+
+export default Layout;

embark-ui/src/components/NoMatch.js

@@ -0,0 +1,7 @@
+import React from 'react';
+
+const NoMatch = () => (
+  <p>No Match</p>
+);
+
+export default NoMatch;

embark-ui/src/containers/AccountsContainer.js

@@ -0,0 +1,44 @@
+import React, { Component } from 'react';
+import { connect } from 'react-redux';
+import { fetchAccounts } from '../actions';
+import Accounts from '../components/Accounts';
+
+class AccountsContainer extends Component {
+  componentWillMount() {
+    this.props.fetchAccounts();
+  }
+
+  render() {
+    const { accounts } = this.props;
+    if (!accounts.data) {
+      return (
+        <h1>
+          <i>Loading accounts...</i>
+        </h1>
+      )
+    }
+
+    if (accounts.error) {
+      return (
+        <h1>
+          <i>Error API...</i>
+        </h1>
+      )
+    }
+
+    return (
+      <Accounts accounts={accounts.data} />
+    );
+  }
+};
+
+function mapStateToProps(state) {
+  return { accounts: state.accounts }
+}
+
+export default connect(
+  mapStateToProps,
+  {
+    fetchAccounts
+  },
+)(AccountsContainer)

embark-ui/src/containers/AppContainer.js

@@ -0,0 +1,20 @@
+import {ConnectedRouter} from "connected-react-router";
+import React, { Component } from 'react';
+
+import history from '../history';
+import Layout from '../components/Layout';
+import routes from '../routes'
+
+class AppContainer extends Component {
+  render() {
+    return (
+      <ConnectedRouter history={history}>
+        <Layout>
+          {routes}
+        </Layout>
+      </ConnectedRouter>
+    );
+  }
+}
+
+export default AppContainer;

embark-ui/src/history.js

@@ -0,0 +1,3 @@
+import createHistory from 'history/createBrowserHistory';
+
+export default createHistory();

embark-ui/src/index.css

@@ -1,5 +0,0 @@
-body {
-  margin: 0;
-  padding: 0;
-  font-family: sans-serif;
-}

embark-ui/src/index.js

@@ -1,8 +1,17 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
-import './index.css';
+import { Provider } from 'react-redux';
-import App from './App';
-import registerServiceWorker from './registerServiceWorker';
 
-ReactDOM.render(<App />, document.getElementById('root'));
+import AppContainer from './containers/AppContainer';
+import registerServiceWorker from './registerServiceWorker';
+import configureStore from './store/configureStore';
+
+const store = configureStore();
+
+ReactDOM.render(
+  <Provider store={store}>
+    <AppContainer />
+  </Provider>,
+  document.getElementById('root')
+);
 registerServiceWorker();

embark-ui/src/logo.svg

@@ -1,7 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 841.9 595.3">
-    <g fill="#61DAFB">
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embark-ui/src/reducers/index.js

@@ -0,0 +1,16 @@
+import { combineReducers } from 'redux';
+import { RECEIVE_ACCOUNTS, RECEIVE_ACCOUNTS_ERROR } from "../actions";
+
+function accounts(state = {}, action) {
+  switch (action.type) {
+    case RECEIVE_ACCOUNTS:
+      return Object.assign({}, state, {data: action.accounts.data});
+    case RECEIVE_ACCOUNTS_ERROR:
+      return Object.assign({}, state, {error: true});
+    default:
+      return state;
+  }
+};
+
+const rootReducer = combineReducers({accounts});
+export default rootReducer;

embark-ui/src/routes.js

@@ -0,0 +1,17 @@
+import React from 'react';
+import { Route, Switch } from 'react-router';
+import Home from './components/Home';
+import AccountsContainer from './containers/AccountsContainer';
+import NoMatch from './components/NoMatch';
+
+const routes = (
+  <React.Fragment>
+    <Switch>
+      <Route exact path="/" component={Home} />
+      <Route path="/explorer/accounts" component={AccountsContainer} />
+      <Route component={NoMatch} />
+    </Switch>
+  </React.Fragment>
+)
+
+export default routes

embark-ui/src/sagas/index.js

@@ -0,0 +1,20 @@
+import {all, call, fork, put, takeEvery} from 'redux-saga/effects';
+import * as actions from '../actions';
+import * as api from '../api';
+
+export function *fetchAccounts() {
+  try {
+    const accounts = yield call(api.fetchAccounts);
+    yield put(actions.receiveAccounts(accounts));
+  } catch (e) {
+    yield put(actions.receiveAccountsError());
+  }
+}
+
+export function *watchFetchAccounts() {
+  yield takeEvery(actions.FETCH_ACCOUNTS, fetchAccounts);
+}
+
+export default function *root() {
+  yield all([fork(fetchAccounts)]);
+}

embark-ui/src/store/configureStore.js

@@ -0,0 +1,24 @@
+import {applyMiddleware, compose, createStore} from 'redux';
+import {connectRouter, routerMiddleware} from 'connected-react-router';
+import createSagaMiddleware from 'redux-saga';
+
+import history from '../history';
+import rootReducer from '../reducers';
+import saga from '../sagas';
+
+export default function configureStore() {
+  const sagaMiddleware = createSagaMiddleware();
+
+  const store = createStore(
+    connectRouter(history)(rootReducer),
+    compose(
+      applyMiddleware(
+        routerMiddleware(history),
+        sagaMiddleware
+      ),
+    ),
+  );
+  sagaMiddleware.run(saga);
+
+  return store;
+}

lib/modules/webserver/server.js

@@ -6,6 +6,7 @@ const express = require('express');
 const fs = require('../../core/fs');
 require('http-shutdown').extend();
 var express = require('express');
+var cors = require('cors')
 let path = require('path');
 var expressWebSocket = require('express-ws');
 var bodyParser = require('body-parser');
@@ -69,6 +70,7 @@ class Server {
 
 		this.app.use(express.static(path.join(fs.dappPath(this.dist)), {'index': ['index.html', 'index.htm']}));
     this.app.use('/embark', express.static(path.join(__dirname, '../../../embark-ui/build')));
+    this.app.use(cors());
 
     app.use(bodyParser.json()); // support json encoded bodies
     app.use(bodyParser.urlencoded({ extended: true })); // support encoded bodies