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dashboard: integrate Flow, sketch message API (#15713)

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* dashboard: minor design change

* dashboard: Flow integration, message API

* dashboard: minor polishes, exclude misspell linter
This commit is contained in:
Kurkó Mihály
2017-12-21 17:54:38 +02:00
committed by Péter Szilágyi
parent 52f4d6dd78
commit 9dbb8ef4aa
23 changed files with 49950 additions and 610 deletions
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97
dashboard/assets/.eslintrc
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@ -16,37 +16,68 @@
// React syntax style mostly according to https://github.com/airbnb/javascript/tree/master/react
{
"plugins": [
"react"
],
"parser": "babel-eslint",
"parserOptions": {
"ecmaFeatures": {
"jsx": true,
"modules": true
}
},
"rules": {
"react/prefer-es6-class": 2,
"react/prefer-stateless-function": 2,
"react/jsx-pascal-case": 2,
"react/jsx-closing-bracket-location": [1, {"selfClosing": "tag-aligned", "nonEmpty": "tag-aligned"}],
"react/jsx-closing-tag-location": 1,
"jsx-quotes": ["error", "prefer-double"],
"no-multi-spaces": "error",
"react/jsx-tag-spacing": 2,
"react/jsx-curly-spacing": [2, {"when": "never", "children": true}],
"react/jsx-boolean-value": 2,
"react/no-string-refs": 2,
"react/jsx-wrap-multilines": 2,
"react/self-closing-comp": 2,
"react/jsx-no-bind": 2,
"react/require-render-return": 2,
"react/no-is-mounted": 2,
"key-spacing": ["error", {"align": {
"beforeColon": false,
"afterColon": true,
"on": "value"
}}]
}
'env': {
'browser': true,
'node': true,
'es6': true,
},
'parser': 'babel-eslint',
'parserOptions': {
'sourceType': 'module',
'ecmaVersion': 6,
'ecmaFeatures': {
'jsx': true,
}
},
'extends': 'airbnb',
'plugins': [
'flowtype',
'react',
],
'rules': {
'no-tabs': 'off',
'indent': ['error', 'tab'],
'react/jsx-indent': ['error', 'tab'],
'react/jsx-indent-props': ['error', 'tab'],
'react/prefer-stateless-function': 'off',
// Specifies the maximum length of a line.
'max-len': ['warn', 120, 2, {
'ignoreUrls': true,
'ignoreComments': false,
'ignoreRegExpLiterals': true,
'ignoreStrings': true,
'ignoreTemplateLiterals': true,
}],
// Enforces spacing between keys and values in object literal properties.
'key-spacing': ['error', {'align': {
'beforeColon': false,
'afterColon': true,
'on': 'value'
}}],
// Prohibits padding inside curly braces.
'object-curly-spacing': ['error', 'never'],
'no-use-before-define': 'off', // messageAPI
'default-case': 'off',
'flowtype/boolean-style': ['error', 'boolean'],
'flowtype/define-flow-type': 'warn',
'flowtype/generic-spacing': ['error', 'never'],
'flowtype/no-primitive-constructor-types': 'error',
'flowtype/no-weak-types': 'error',
'flowtype/object-type-delimiter': ['error', 'comma'],
'flowtype/require-valid-file-annotation': 'error',
'flowtype/semi': ['error', 'always'],
'flowtype/space-after-type-colon': ['error', 'always'],
'flowtype/space-before-generic-bracket': ['error', 'never'],
'flowtype/space-before-type-colon': ['error', 'never'],
'flowtype/union-intersection-spacing': ['error', 'always'],
'flowtype/use-flow-type': 'warn',
'flowtype/valid-syntax': 'warn',
},
'settings': {
'flowtype': {
'onlyFilesWithFlowAnnotation': true,
}
},
}

9
dashboard/assets/.flowconfig Normal file
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@ -0,0 +1,9 @@
[ignore]
<PROJECT_ROOT>/node_modules/material-ui/.*\.js\.flow
[libs]
<PROJECT_ROOT>/flow-typed/
node_modules/jss/flow-typed
[options]
include_warnings=true

64
dashboard/assets/components/Body.jsx Normal file
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@ -0,0 +1,64 @@
// @flow
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
import React, {Component} from 'react';
import withStyles from 'material-ui/styles/withStyles';
import SideBar from './SideBar';
import Main from './Main';
import type {Content} from '../types/content';
// Styles for the Body component.
const styles = () => ({
body: {
display: 'flex',
width: '100%',
height: '100%',
},
});
export type Props = {
classes: Object,
opened: boolean,
changeContent: () => {},
active: string,
content: Content,
shouldUpdate: Object,
};
// Body renders the body of the dashboard.
class Body extends Component<Props> {
render() {
const {classes} = this.props; // The classes property is injected by withStyles().
return (
<div className={classes.body}>
<SideBar
opened={this.props.opened}
changeContent={this.props.changeContent}
/>
<Main
active={this.props.active}
content={this.props.content}
shouldUpdate={this.props.shouldUpdate}
/>
</div>
);
}
}
export default withStyles(styles)(Body);

49
dashboard/assets/components/ChartGrid.jsx Normal file
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@ -0,0 +1,49 @@
// @flow
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
import React, {Component} from 'react';
import type {Node} from 'react';
import Grid from 'material-ui/Grid';
import {ResponsiveContainer} from 'recharts';
export type Props = {
spacing: number,
children: Node,
};
// ChartGrid renders a grid container for responsive charts.
// The children are Recharts components extended with the Material-UI's xs property.
class ChartGrid extends Component<Props> {
render() {
return (
<Grid container spacing={this.props.spacing}>
{
React.Children.map(this.props.children, child => (
<Grid item xs={child.props.xs}>
<ResponsiveContainer width="100%" height={child.props.height}>
{React.cloneElement(child, {data: child.props.values.map(value => ({value}))})}
</ResponsiveContainer>
</Grid>
))
}
</Grid>
);
}
}
export default ChartGrid;

107
dashboard/assets/components/Common.jsx
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@ -1,3 +1,5 @@
// @flow
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
@ -14,39 +16,78 @@
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// isNullOrUndefined returns true if the given variable is null or undefined.
export const isNullOrUndefined = variable => variable === null || typeof variable === 'undefined';
export const LIMIT = {
memory: 200, // Maximum number of memory data samples.
traffic: 200, // Maximum number of traffic data samples.
log: 200, // Maximum number of logs.
};
type ProvidedMenuProp = {|title: string, icon: string|};
const menuSkeletons: Array<{|id: string, menu: ProvidedMenuProp|}> = [
{
id: 'home',
menu: {
title: 'Home',
icon: 'home',
},
}, {
id: 'chain',
menu: {
title: 'Chain',
icon: 'link',
},
}, {
id: 'txpool',
menu: {
title: 'TxPool',
icon: 'credit-card',
},
}, {
id: 'network',
menu: {
title: 'Network',
icon: 'globe',
},
}, {
id: 'system',
menu: {
title: 'System',
icon: 'tachometer',
},
}, {
id: 'logs',
menu: {
title: 'Logs',
icon: 'list',
},
},
];
export type MenuProp = {|...ProvidedMenuProp, id: string|};
// The sidebar menu and the main content are rendered based on these elements.
export const TAGS = (() => {
const T = {
home: { title: "Home", },
chain: { title: "Chain", },
transactions: { title: "Transactions", },
network: { title: "Network", },
system: { title: "System", },
logs: { title: "Logs", },
};
// Using the key is circumstantial in some cases, so it is better to insert it also as a value.
// This way the mistyping is prevented.
for(let key in T) {
T[key]['id'] = key;
}
return T;
})();
// Using the id is circumstantial in some cases, so it is better to insert it also as a value.
// This way the mistyping is prevented.
export const MENU: Map<string, {...MenuProp}> = new Map(menuSkeletons.map(({id, menu}) => ([id, {id, ...menu}])));
export const DATA_KEYS = (() => {
const DK = {};
["memory", "traffic", "logs"].map(key => {
DK[key] = key;
});
return DK;
})();
type ProvidedSampleProp = {|limit: number|};
const sampleSkeletons: Array<{|id: string, sample: ProvidedSampleProp|}> = [
{
id: 'memory',
sample: {
limit: 200,
},
}, {
id: 'traffic',
sample: {
limit: 200,
},
}, {
id: 'logs',
sample: {
limit: 200,
},
},
];
export type SampleProp = {|...ProvidedSampleProp, id: string|};
export const SAMPLE: Map<string, {...SampleProp}> = new Map(sampleSkeletons.map(({id, sample}) => ([id, {id, ...sample}])));
// Temporary - taken from Material-UI
export const DRAWER_WIDTH = 240;
export const DURATION = 200;
export const LENS: Map<string, string> = new Map([
'content',
...menuSkeletons.map(({id}) => id),
...sampleSkeletons.map(({id}) => id),
].map(lens => [lens, lens]));

298
dashboard/assets/components/Dashboard.jsx
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@ -1,3 +1,5 @@
// @flow
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
@ -15,155 +17,183 @@
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
import React, {Component} from 'react';
import PropTypes from 'prop-types';
import {withStyles} from 'material-ui/styles';
import SideBar from './SideBar.jsx';
import Header from './Header.jsx';
import Main from "./Main.jsx";
import {isNullOrUndefined, LIMIT, TAGS, DATA_KEYS,} from "./Common.jsx";
import withStyles from 'material-ui/styles/withStyles';
import {lensPath, view, set} from 'ramda';
// Styles for the Dashboard component.
import Header from './Header';
import Body from './Body';
import {MENU, SAMPLE} from './Common';
import type {Message, HomeMessage, LogsMessage, Chart} from '../types/message';
import type {Content} from '../types/content';
// appender appends an array (A) to the end of another array (B) in the state.
// lens is the path of B in the state, samples is A, and limit is the maximum size of the changed array.
//
// appender retrieves a function, which overrides the state's value at lens, and returns with the overridden state.
const appender = (lens, samples, limit) => (state) => {
const newSamples = [
...view(lens, state), // retrieves a specific value of the state at the given path (lens).
...samples,
];
// set is a function of ramda.js, which needs the path, the new value, the original state, and retrieves
// the altered state.
return set(
lens,
newSamples.slice(newSamples.length > limit ? newSamples.length - limit : 0),
state
);
};
// Lenses for specific data fields in the state, used for a clearer deep update.
// NOTE: This solution will be changed very likely.
const memoryLens = lensPath(['content', 'home', 'memory']);
const trafficLens = lensPath(['content', 'home', 'traffic']);
const logLens = lensPath(['content', 'logs', 'log']);
// styles retrieves the styles for the Dashboard component.
const styles = theme => ({
appFrame: {
position: 'relative',
display: 'flex',
width: '100%',
height: '100%',
background: theme.palette.background.default,
},
dashboard: {
display: 'flex',
flexFlow: 'column',
width: '100%',
height: '100%',
background: theme.palette.background.default,
zIndex: 1,
overflow: 'hidden',
},
});
export type Props = {
classes: Object,
};
type State = {
active: string, // active menu
sideBar: boolean, // true if the sidebar is opened
content: $Shape<Content>, // the visualized data
shouldUpdate: Set<string> // labels for the components, which need to rerender based on the incoming message
};
// Dashboard is the main component, which renders the whole page, makes connection with the server and
// listens for messages. When there is an incoming message, updates the page's content correspondingly.
class Dashboard extends Component<Props, State> {
constructor(props: Props) {
super(props);
this.state = {
active: MENU.get('home').id,
sideBar: true,
content: {home: {memory: [], traffic: []}, logs: {log: []}},
shouldUpdate: new Set(),
};
}
// Dashboard is the main component, which renders the whole page, makes connection with the server and listens for messages.
// When there is an incoming message, updates the page's content correspondingly.
class Dashboard extends Component {
constructor(props) {
super(props);
this.state = {
active: TAGS.home.id, // active menu
sideBar: true, // true if the sidebar is opened
memory: [],
traffic: [],
logs: [],
shouldUpdate: {},
};
}
// componentDidMount initiates the establishment of the first websocket connection after the component is rendered.
componentDidMount() {
this.reconnect();
}
// componentDidMount initiates the establishment of the first websocket connection after the component is rendered.
componentDidMount() {
this.reconnect();
}
// reconnect establishes a websocket connection with the server, listens for incoming messages
// and tries to reconnect on connection loss.
reconnect = () => {
this.setState({
content: {home: {memory: [], traffic: []}, logs: {log: []}},
});
const server = new WebSocket(`${((window.location.protocol === 'https:') ? 'wss://' : 'ws://') + window.location.host}/api`);
server.onmessage = (event) => {
const msg: Message = JSON.parse(event.data);
if (!msg) {
return;
}
this.update(msg);
};
server.onclose = () => {
setTimeout(this.reconnect, 3000);
};
};
// reconnect establishes a websocket connection with the server, listens for incoming messages
// and tries to reconnect on connection loss.
reconnect = () => {
const server = new WebSocket(((window.location.protocol === "https:") ? "wss://" : "ws://") + window.location.host + "/api");
// samples retrieves the raw data of a chart field from the incoming message.
samples = (chart: Chart) => {
let s = [];
if (chart.history) {
s = chart.history.map(({value}) => (value || 0)); // traffic comes without value at the beginning
}
if (chart.new) {
s = [...s, chart.new.value || 0];
}
return s;
};
server.onmessage = event => {
const msg = JSON.parse(event.data);
if (isNullOrUndefined(msg)) {
return;
}
this.update(msg);
};
// handleHome changes the home-menu related part of the state.
handleHome = (home: HomeMessage) => {
this.setState((prevState) => {
let newState = prevState;
newState.shouldUpdate = new Set();
if (home.memory) {
newState = appender(memoryLens, this.samples(home.memory), SAMPLE.get('memory').limit)(newState);
newState.shouldUpdate.add('memory');
}
if (home.traffic) {
newState = appender(trafficLens, this.samples(home.traffic), SAMPLE.get('traffic').limit)(newState);
newState.shouldUpdate.add('traffic');
}
return newState;
});
};
server.onclose = () => {
setTimeout(this.reconnect, 3000);
};
};
// handleLogs changes the logs-menu related part of the state.
handleLogs = (logs: LogsMessage) => {
this.setState((prevState) => {
let newState = prevState;
newState.shouldUpdate = new Set();
if (logs.log) {
newState = appender(logLens, [logs.log], SAMPLE.get('logs').limit)(newState);
newState.shouldUpdate.add('logs');
}
return newState;
});
};
// update analyzes the incoming message, and updates the charts' content correspondingly.
update = msg => {
console.log(msg);
this.setState(prevState => {
let newState = [];
newState.shouldUpdate = {};
const insert = (key, values, limit) => {
newState[key] = [...prevState[key], ...values];
while (newState[key].length > limit) {
newState[key].shift();
}
newState.shouldUpdate[key] = true;
};
// (Re)initialize the state with the past data.
if (!isNullOrUndefined(msg.history)) {
const memory = DATA_KEYS.memory;
const traffic = DATA_KEYS.traffic;
newState[memory] = [];
newState[traffic] = [];
if (!isNullOrUndefined(msg.history.memorySamples)) {
newState[memory] = msg.history.memorySamples.map(elem => isNullOrUndefined(elem.value) ? 0 : elem.value);
while (newState[memory].length > LIMIT.memory) {
newState[memory].shift();
}
newState.shouldUpdate[memory] = true;
}
if (!isNullOrUndefined(msg.history.trafficSamples)) {
newState[traffic] = msg.history.trafficSamples.map(elem => isNullOrUndefined(elem.value) ? 0 : elem.value);
while (newState[traffic].length > LIMIT.traffic) {
newState[traffic].shift();
}
newState.shouldUpdate[traffic] = true;
}
}
// Insert the new data samples.
if (!isNullOrUndefined(msg.memory)) {
insert(DATA_KEYS.memory, [isNullOrUndefined(msg.memory.value) ? 0 : msg.memory.value], LIMIT.memory);
}
if (!isNullOrUndefined(msg.traffic)) {
insert(DATA_KEYS.traffic, [isNullOrUndefined(msg.traffic.value) ? 0 : msg.traffic.value], LIMIT.traffic);
}
if (!isNullOrUndefined(msg.log)) {
insert(DATA_KEYS.logs, [msg.log], LIMIT.log);
}
// update analyzes the incoming message, and updates the charts' content correspondingly.
update = (msg: Message) => {
if (msg.home) {
this.handleHome(msg.home);
}
if (msg.logs) {
this.handleLogs(msg.logs);
}
};
return newState;
});
};
// changeContent sets the active label, which is used at the content rendering.
changeContent = (newActive: string) => {
this.setState(prevState => (prevState.active !== newActive ? {active: newActive} : {}));
};
// The change of the active label on the SideBar component will trigger a new render in the Main component.
changeContent = active => {
this.setState(prevState => prevState.active !== active ? {active: active} : {});
};
// openSideBar opens the sidebar.
openSideBar = () => {
this.setState({sideBar: true});
};
openSideBar = () => {
this.setState({sideBar: true});
};
// closeSideBar closes the sidebar.
closeSideBar = () => {
this.setState({sideBar: false});
};
closeSideBar = () => {
this.setState({sideBar: false});
};
render() {
const {classes} = this.props; // The classes property is injected by withStyles().
render() {
// The classes property is injected by withStyles().
const {classes} = this.props;
return (
<div className={classes.appFrame}>
<Header
opened={this.state.sideBar}
open={this.openSideBar}
/>
<SideBar
opened={this.state.sideBar}
close={this.closeSideBar}
changeContent={this.changeContent}
/>
<Main
opened={this.state.sideBar}
active={this.state.active}
memory={this.state.memory}
traffic={this.state.traffic}
logs={this.state.logs}
shouldUpdate={this.state.shouldUpdate}
/>
</div>
);
}
return (
<div className={classes.dashboard}>
<Header
opened={this.state.sideBar}
openSideBar={this.openSideBar}
closeSideBar={this.closeSideBar}
/>
<Body
opened={this.state.sideBar}
changeContent={this.changeContent}
active={this.state.active}
content={this.state.content}
shouldUpdate={this.state.shouldUpdate}
/>
</div>
);
}
}
Dashboard.propTypes = {
classes: PropTypes.object.isRequired,
};
export default withStyles(styles)(Dashboard);

132
dashboard/assets/components/Header.jsx
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@ -1,3 +1,5 @@
// @flow
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
@ -15,73 +17,89 @@
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
import React, {Component} from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import {withStyles} from 'material-ui/styles';
import withStyles from 'material-ui/styles/withStyles';
import AppBar from 'material-ui/AppBar';
import Toolbar from 'material-ui/Toolbar';
import Typography from 'material-ui/Typography';
import Transition from 'react-transition-group/Transition';
import IconButton from 'material-ui/IconButton';
import MenuIcon from 'material-ui-icons/Menu';
import Typography from 'material-ui/Typography';
import ChevronLeftIcon from 'material-ui-icons/ChevronLeft';
import {DRAWER_WIDTH} from './Common.jsx';
import {DURATION} from './Common';
// arrowDefault is the default style of the arrow button.
const arrowDefault = {
transition: `transform ${DURATION}ms`,
};
// arrowTransition is the additional style of the arrow button corresponding to the transition's state.
const arrowTransition = {
entered: {transform: 'rotate(180deg)'},
};
// Styles for the Header component.
const styles = theme => ({
appBar: {
position: 'absolute',
transition: theme.transitions.create(['margin', 'width'], {
easing: theme.transitions.easing.sharp,
duration: theme.transitions.duration.leavingScreen,
}),
},
appBarShift: {
marginLeft: DRAWER_WIDTH,
width: `calc(100% - ${DRAWER_WIDTH}px)`,
transition: theme.transitions.create(['margin', 'width'], {
easing: theme.transitions.easing.easeOut,
duration: theme.transitions.duration.enteringScreen,
}),
},
menuButton: {
marginLeft: 12,
marginRight: 20,
},
hide: {
display: 'none',
},
header: {
backgroundColor: theme.palette.background.appBar,
color: theme.palette.getContrastText(theme.palette.background.appBar),
zIndex: theme.zIndex.appBar,
},
toolbar: {
paddingLeft: theme.spacing.unit,
paddingRight: theme.spacing.unit,
},
mainText: {
paddingLeft: theme.spacing.unit,
},
});
export type Props = {
classes: Object,
opened: boolean,
openSideBar: () => {},
closeSideBar: () => {},
};
// Header renders the header of the dashboard.
class Header extends Component<Props> {
shouldComponentUpdate(nextProps) {
return nextProps.opened !== this.props.opened;
}
// Header renders a header, which contains a sidebar opener icon when that is closed.
class Header extends Component {
render() {
// The classes property is injected by withStyles().
const {classes} = this.props;
// changeSideBar opens or closes the sidebar corresponding to the previous state.
changeSideBar = () => {
if (this.props.opened) {
this.props.closeSideBar();
} else {
this.props.openSideBar();
}
};
return (
<AppBar className={classNames(classes.appBar, this.props.opened && classes.appBarShift)}>
<Toolbar disableGutters={!this.props.opened}>
<IconButton
color="contrast"
aria-label="open drawer"
onClick={this.props.open}
className={classNames(classes.menuButton, this.props.opened && classes.hide)}
>
<MenuIcon />
</IconButton>
<Typography type="title" color="inherit" noWrap>
Go Ethereum Dashboard
</Typography>
</Toolbar>
</AppBar>
);
}
// arrowButton is connected to the sidebar; changes its state.
arrowButton = (transitionState: string) => (
<IconButton onClick={this.changeSideBar}>
<ChevronLeftIcon
style={{
...arrowDefault,
...arrowTransition[transitionState],
}}
/>
</IconButton>
);
render() {
const {classes, opened} = this.props; // The classes property is injected by withStyles().
return (
<AppBar position="static" className={classes.header}>
<Toolbar className={classes.toolbar}>
<Transition mountOnEnter in={opened} timeout={{enter: DURATION}}>
{this.arrowButton}
</Transition>
<Typography type="title" color="inherit" noWrap className={classes.mainText}>
Go Ethereum Dashboard
</Typography>
</Toolbar>
</AppBar>
);
}
}
Header.propTypes = {
classes: PropTypes.object.isRequired,
opened: PropTypes.bool.isRequired,
open: PropTypes.func.isRequired,
};
export default withStyles(styles)(Header);

107
dashboard/assets/components/Home.jsx
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@ -1,3 +1,5 @@
// @flow
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
@ -15,75 +17,56 @@
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
import React, {Component} from 'react';
import PropTypes from 'prop-types';
import Grid from 'material-ui/Grid';
import {LineChart, AreaChart, Area, YAxis, CartesianGrid, Line, ResponsiveContainer} from 'recharts';
import {withTheme} from 'material-ui/styles';
import {isNullOrUndefined, DATA_KEYS} from "./Common.jsx";
import withTheme from 'material-ui/styles/withTheme';
import {LineChart, AreaChart, Area, YAxis, CartesianGrid, Line} from 'recharts';
// ChartGrid renders a grid container for responsive charts.
// The children are Recharts components extended with the Material-UI's xs property.
class ChartGrid extends Component {
render() {
return (
<Grid container spacing={this.props.spacing}>
{
React.Children.map(this.props.children, child => (
<Grid item xs={child.props.xs}>
<ResponsiveContainer width="100%" height={child.props.height}>
{React.cloneElement(child, {data: child.props.values.map(value => ({value: value}))})}
</ResponsiveContainer>
</Grid>
))
}
</Grid>
);
}
}
import ChartGrid from './ChartGrid';
import type {ChartEntry} from '../types/message';
ChartGrid.propTypes = {
spacing: PropTypes.number.isRequired,
export type Props = {
theme: Object,
memory: Array<ChartEntry>,
traffic: Array<ChartEntry>,
shouldUpdate: Object,
};
// Home renders the home content.
class Home extends Component<Props> {
constructor(props: Props) {
super(props);
const {theme} = props; // The theme property is injected by withTheme().
this.memoryColor = theme.palette.primary[300];
this.trafficColor = theme.palette.secondary[300];
}
// Home renders the home component.
class Home extends Component {
shouldComponentUpdate(nextProps) {
return !isNullOrUndefined(nextProps.shouldUpdate[DATA_KEYS.memory]) ||
!isNullOrUndefined(nextProps.shouldUpdate[DATA_KEYS.traffic]);
}
shouldComponentUpdate(nextProps) {
return nextProps.shouldUpdate.has('memory') || nextProps.shouldUpdate.has('traffic');
}
render() {
const {theme} = this.props;
const memoryColor = theme.palette.primary[300];
const trafficColor = theme.palette.secondary[300];
render() {
const {memory, traffic} = this.props;
return (
<ChartGrid spacing={24}>
<AreaChart xs={6} height={300} values={this.props.memory}>
<YAxis />
<Area type="monotone" dataKey="value" stroke={memoryColor} fill={memoryColor} />
</AreaChart>
<LineChart xs={6} height={300} values={this.props.traffic}>
<Line type="monotone" dataKey="value" stroke={trafficColor} dot={false} />
</LineChart>
<LineChart xs={6} height={300} values={this.props.memory}>
<YAxis />
<CartesianGrid stroke="#eee" strokeDasharray="5 5" />
<Line type="monotone" dataKey="value" stroke={memoryColor} dot={false} />
</LineChart>
<AreaChart xs={6} height={300} values={this.props.traffic}>
<CartesianGrid stroke="#eee" strokeDasharray="5 5" vertical={false} />
<Area type="monotone" dataKey="value" stroke={trafficColor} fill={trafficColor} />
</AreaChart>
</ChartGrid>
);
}
return (
<ChartGrid spacing={24}>
<AreaChart xs={6} height={300} values={memory}>
<YAxis />
<Area type="monotone" dataKey="value" stroke={this.memoryColor} fill={this.memoryColor} />
</AreaChart>
<LineChart xs={6} height={300} values={traffic}>
<Line type="monotone" dataKey="value" stroke={this.trafficColor} dot={false} />
</LineChart>
<LineChart xs={6} height={300} values={memory}>
<YAxis />
<CartesianGrid stroke="#eee" strokeDasharray="5 5" />
<Line type="monotone" dataKey="value" stroke={this.memoryColor} dot={false} />
</LineChart>
<AreaChart xs={6} height={300} values={traffic}>
<CartesianGrid stroke="#eee" strokeDasharray="5 5" vertical={false} />
<Area type="monotone" dataKey="value" stroke={this.trafficColor} fill={this.trafficColor} />
</AreaChart>
</ChartGrid>
);
}
}
Home.propTypes = {
theme: PropTypes.object.isRequired,
shouldUpdate: PropTypes.object.isRequired,
};
export default withTheme()(Home);

127
dashboard/assets/components/Main.jsx
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@ -1,3 +1,5 @@
// @flow
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
@ -15,95 +17,52 @@
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
import React, {Component} from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import {withStyles} from 'material-ui/styles';
import {TAGS, DRAWER_WIDTH} from "./Common.jsx";
import Home from './Home.jsx';
import withStyles from 'material-ui/styles/withStyles';
// ContentSwitch chooses and renders the proper page content.
class ContentSwitch extends Component {
render() {
switch(this.props.active) {
case TAGS.home.id:
return <Home memory={this.props.memory} traffic={this.props.traffic} shouldUpdate={this.props.shouldUpdate} />;
case TAGS.chain.id:
return null;
case TAGS.transactions.id:
return null;
case TAGS.network.id:
// Only for testing.
return null;
case TAGS.system.id:
return null;
case TAGS.logs.id:
return <div>{this.props.logs.map((log, index) => <div key={index}>{log}</div>)}</div>;
}
return null;
}
}
import Home from './Home';
import {MENU} from './Common';
import type {Content} from '../types/content';
ContentSwitch.propTypes = {
active: PropTypes.string.isRequired,
shouldUpdate: PropTypes.object.isRequired,
};
// styles contains the styles for the Main component.
// Styles for the Content component.
const styles = theme => ({
content: {
width: '100%',
marginLeft: -DRAWER_WIDTH,
flexGrow: 1,
backgroundColor: theme.palette.background.default,
padding: theme.spacing.unit * 3,
transition: theme.transitions.create('margin', {
easing: theme.transitions.easing.sharp,
duration: theme.transitions.duration.leavingScreen,
}),
marginTop: 56,
overflow: 'auto',
[theme.breakpoints.up('sm')]: {
content: {
height: 'calc(100% - 64px)',
marginTop: 64,
},
},
},
contentShift: {
marginLeft: 0,
transition: theme.transitions.create('margin', {
easing: theme.transitions.easing.easeOut,
duration: theme.transitions.duration.enteringScreen,
}),
},
content: {
flexGrow: 1,
backgroundColor: theme.palette.background.default,
padding: theme.spacing.unit * 3,
overflow: 'auto',
},
});
// Main renders a component for the page content.
class Main extends Component {
render() {
// The classes property is injected by withStyles().
const {classes} = this.props;
return (
<main className={classNames(classes.content, this.props.opened && classes.contentShift)}>
<ContentSwitch
active={this.props.active}
memory={this.props.memory}
traffic={this.props.traffic}
logs={this.props.logs}
shouldUpdate={this.props.shouldUpdate}
/>
</main>
);
}
}
Main.propTypes = {
classes: PropTypes.object.isRequired,
opened: PropTypes.bool.isRequired,
active: PropTypes.string.isRequired,
shouldUpdate: PropTypes.object.isRequired,
export type Props = {
classes: Object,
active: string,
content: Content,
shouldUpdate: Object,
};
// Main renders the chosen content.
class Main extends Component<Props> {
render() {
const {
classes, active, content, shouldUpdate,
} = this.props;
let children = null;
switch (active) {
case MENU.get('home').id:
children = <Home memory={content.home.memory} traffic={content.home.traffic} shouldUpdate={shouldUpdate} />;
break;
case MENU.get('chain').id:
case MENU.get('txpool').id:
case MENU.get('network').id:
case MENU.get('system').id:
children = <div>Work in progress.</div>;
break;
case MENU.get('logs').id:
children = <div>{content.logs.log.map((log, index) => <div key={index}>{log}</div>)}</div>;
}
return <div className={classes.content}>{children}</div>;
}
}
export default withStyles(styles)(Main);

170
dashboard/assets/components/SideBar.jsx
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@ -1,3 +1,5 @@
// @flow
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
@ -15,92 +17,106 @@
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
import React, {Component} from 'react';
import PropTypes from 'prop-types';
import {withStyles} from 'material-ui/styles';
import Drawer from 'material-ui/Drawer';
import {IconButton} from "material-ui";
import List, {ListItem, ListItemText} from 'material-ui/List';
import ChevronLeftIcon from 'material-ui-icons/ChevronLeft';
import {TAGS, DRAWER_WIDTH} from './Common.jsx';
import withStyles from 'material-ui/styles/withStyles';
import List, {ListItem, ListItemIcon, ListItemText} from 'material-ui/List';
import Icon from 'material-ui/Icon';
import Transition from 'react-transition-group/Transition';
import {Icon as FontAwesome} from 'react-fa';
import {MENU, DURATION} from './Common';
// menuDefault is the default style of the menu.
const menuDefault = {
transition: `margin-left ${DURATION}ms`,
};
// menuTransition is the additional style of the menu corresponding to the transition's state.
const menuTransition = {
entered: {marginLeft: -200},
};
// Styles for the SideBar component.
const styles = theme => ({
drawerPaper: {
position: 'relative',
height: '100%',
width: DRAWER_WIDTH,
},
drawerHeader: {
display: 'flex',
alignItems: 'center',
justifyContent: 'flex-end',
padding: '0 8px',
...theme.mixins.toolbar,
transitionDuration: {
enter: theme.transitions.duration.enteringScreen,
exit: theme.transitions.duration.leavingScreen,
}
},
list: {
background: theme.palette.background.appBar,
},
listItem: {
minWidth: theme.spacing.unit * 3,
},
icon: {
fontSize: theme.spacing.unit * 3,
},
});
export type Props = {
classes: Object,
opened: boolean,
changeContent: () => {},
};
// SideBar renders the sidebar of the dashboard.
class SideBar extends Component<Props> {
constructor(props) {
super(props);
// SideBar renders a sidebar component.
class SideBar extends Component {
constructor(props) {
super(props);
// clickOn contains onClick event functions for the menu items.
// Instantiate only once, and reuse the existing functions to prevent the creation of
// new function instances every time the render method is triggered.
this.clickOn = {};
MENU.forEach((menu) => {
this.clickOn[menu.id] = (event) => {
event.preventDefault();
props.changeContent(menu.id);
};
});
}
// clickOn contains onClick event functions for the menu items.
// Instantiate only once, and reuse the existing functions to prevent the creation of
// new function instances every time the render method is triggered.
this.clickOn = {};
for(let key in TAGS) {
const id = TAGS[key].id;
this.clickOn[id] = event => {
event.preventDefault();
console.log(event.target.key);
this.props.changeContent(id);
};
}
}
shouldComponentUpdate(nextProps) {
return nextProps.opened !== this.props.opened;
}
render() {
// The classes property is injected by withStyles().
const {classes} = this.props;
menuItems = (transitionState) => {
const {classes} = this.props;
const children = [];
MENU.forEach((menu) => {
children.push(
<ListItem button key={menu.id} onClick={this.clickOn[menu.id]} className={classes.listItem}>
<ListItemIcon>
<Icon className={classes.icon}>
<FontAwesome name={menu.icon} />
</Icon>
</ListItemIcon>
<ListItemText
primary={menu.title}
style={{
...menuDefault,
...menuTransition[transitionState],
padding: 0,
}}
/>
</ListItem>,
);
});
return children;
};
return (
<Drawer
type="persistent"
classes={{paper: classes.drawerPaper,}}
open={this.props.opened}
>
<div>
<div className={classes.drawerHeader}>
<IconButton onClick={this.props.close}>
<ChevronLeftIcon />
</IconButton>
</div>
<List>
{
Object.values(TAGS).map(tag => {
return (
<ListItem button key={tag.id} onClick={this.clickOn[tag.id]}>
<ListItemText primary={tag.title} />
</ListItem>
);
})
}
</List>
</div>
</Drawer>
);
}
// menu renders the list of the menu items.
menu = (transitionState) => {
const {classes} = this.props; // The classes property is injected by withStyles().
return (
<div className={classes.list}>
<List>
{this.menuItems(transitionState)}
</List>
</div>
);
};
render() {
return (
<Transition mountOnEnter in={this.props.opened} timeout={{enter: DURATION}}>
{this.menu}
</Transition>
);
}
}
SideBar.propTypes = {
classes: PropTypes.object.isRequired,
opened: PropTypes.bool.isRequired,
close: PropTypes.func.isRequired,
changeContent: PropTypes.func.isRequired,
};
export default withStyles(styles)(SideBar);

25
dashboard/assets/fa-only-woff-loader.js Normal file
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@ -0,0 +1,25 @@
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// fa-only-woff-loader removes the .eot, .ttf, .svg dependencies of the FontAwesome library,
// because they produce unused extra blobs.
module.exports = function(content) {
return content
.replace(/src.*url(?!.*url.*(\.eot)).*(\.eot)[^;]*;/,'')
.replace(/url(?!.*url.*(\.eot)).*(\.eot)[^,]*,/,'')
.replace(/url(?!.*url.*(\.ttf)).*(\.ttf)[^,]*,/,'')
.replace(/,[^,]*url(?!.*url.*(\.svg)).*(\.svg)[^;]*;/,';');
};

29
dashboard/assets/index.jsx
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@ -1,3 +1,5 @@
// @flow
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
@ -15,22 +17,25 @@
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
import React from 'react';
import {hydrate} from 'react-dom';
import {createMuiTheme, MuiThemeProvider} from 'material-ui/styles';
import {render} from 'react-dom';
import Dashboard from './components/Dashboard.jsx';
import MuiThemeProvider from 'material-ui/styles/MuiThemeProvider';
import createMuiTheme from 'material-ui/styles/createMuiTheme';
import Dashboard from './components/Dashboard';
// Theme for the dashboard.
const theme = createMuiTheme({
palette: {
type: 'dark',
},
});
// Renders the whole dashboard.
hydrate(
<MuiThemeProvider theme={theme}>
<Dashboard />
</MuiThemeProvider>,
document.getElementById('dashboard')
);
const dashboard = document.getElementById('dashboard');
if (dashboard) {
// Renders the whole dashboard.
render(
<MuiThemeProvider theme={theme}>
<Dashboard />
</MuiThemeProvider>,
dashboard,
);
}

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59
dashboard/assets/package.json
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@ -1,22 +1,41 @@
{
"dependencies": {
"babel-core": "^6.26.0",
"babel-eslint": "^8.0.1",
"babel-loader": "^7.1.2",
"babel-preset-env": "^1.6.1",
"babel-preset-react": "^6.24.1",
"babel-preset-stage-0": "^6.24.1",
"classnames": "^2.2.5",
"eslint": "^4.5.0",
"eslint-plugin-react": "^7.4.0",
"material-ui": "^1.0.0-beta.18",
"material-ui-icons": "^1.0.0-beta.17",
"path": "^0.12.7",
"prop-types": "^15.6.0",
"recharts": "^1.0.0-beta.0",
"react": "^16.0.0",
"react-dom": "^16.0.0",
"url": "^0.11.0",
"webpack": "^3.5.5"
}
"dependencies": {
"babel-core": "^6.26.0",
"babel-eslint": "^8.0.3",
"babel-loader": "^7.1.2",
"babel-plugin-transform-class-properties": "^6.24.1",
"babel-plugin-transform-decorators-legacy": "^1.3.4",
"babel-plugin-transform-flow-strip-types": "^6.22.0",
"babel-plugin-transform-runtime": "^6.23.0",
"babel-preset-env": "^1.6.1",
"babel-preset-react": "^6.24.1",
"babel-preset-stage-0": "^6.24.1",
"babel-runtime": "^6.26.0",
"classnames": "^2.2.5",
"css-loader": "^0.28.7",
"eslint": "^4.13.1",
"eslint-config-airbnb": "^16.1.0",
"eslint-loader": "^1.9.0",
"eslint-plugin-import": "^2.8.0",
"eslint-plugin-jsx-a11y": "^6.0.3",
"eslint-plugin-react": "^7.5.1",
"eslint-plugin-flowtype": "^2.40.1",
"file-loader": "^1.1.6",
"flow-bin": "^0.61.0",
"flow-bin-loader": "^1.0.2",
"flow-typed": "^2.2.3",
"material-ui": "^1.0.0-beta.24",
"material-ui-icons": "^1.0.0-beta.17",
"path": "^0.12.7",
"ramda": "^0.25.0",
"react": "^16.2.0",
"react-dom": "^16.2.0",
"react-fa": "^5.0.0",
"react-transition-group": "^2.2.1",
"recharts": "^1.0.0-beta.6",
"style-loader": "^0.19.1",
"url": "^0.11.0",
"url-loader": "^0.6.2",
"webpack": "^3.10.0"
}
}

12
dashboard/assets/public/dashboard.html
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@ -6,9 +6,15 @@
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Go Ethereum Dashboard</title>
<link rel="shortcut icon" type="image/ico" href="https://ethereum.org/favicon.ico"/>
<!-- TODO (kurkomisi): Return to the external libraries to speed up the bundling during development -->
<link rel="shortcut icon" type="image/ico" href="https://ethereum.org/favicon.ico" />
<style>
::-webkit-scrollbar {
width: 16px;
}
::-webkit-scrollbar-thumb {
background: #212121;
}
</style>
</head>
<body style="height: 100%; margin: 0">
<div id="dashboard" style="height: 100%"></div>

53
dashboard/assets/types/content.jsx Normal file
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@ -0,0 +1,53 @@
// @flow
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
import type {ChartEntry} from './message';
export type Content = {
home: Home,
chain: Chain,
txpool: TxPool,
network: Network,
system: System,
logs: Logs,
};
export type Home = {
memory: Array<ChartEntry>,
traffic: Array<ChartEntry>,
};
export type Chain = {
/* TODO (kurkomisi) */
};
export type TxPool = {
/* TODO (kurkomisi) */
};
export type Network = {
/* TODO (kurkomisi) */
};
export type System = {
/* TODO (kurkomisi) */
};
export type Logs = {
log: Array<string>,
};

61
dashboard/assets/types/message.jsx Normal file
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@ -0,0 +1,61 @@
// @flow
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
export type Message = {
home?: HomeMessage,
chain?: ChainMessage,
txpool?: TxPoolMessage,
network?: NetworkMessage,
system?: SystemMessage,
logs?: LogsMessage,
};
export type HomeMessage = {
memory?: Chart,
traffic?: Chart,
};
export type Chart = {
history?: Array<ChartEntry>,
new?: ChartEntry,
};
export type ChartEntry = {
time: Date,
value: number,
};
export type ChainMessage = {
/* TODO (kurkomisi) */
};
export type TxPoolMessage = {
/* TODO (kurkomisi) */
};
export type NetworkMessage = {
/* TODO (kurkomisi) */
};
export type SystemMessage = {
/* TODO (kurkomisi) */
};
export type LogsMessage = {
log: string,
};

70
dashboard/assets/webpack.config.js
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@ -14,23 +14,61 @@
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
const webpack = require('webpack');
const path = require('path');
module.exports = {
entry: './index.jsx',
output: {
path: path.resolve(__dirname, 'public'),
filename: 'bundle.js',
},
module: {
loaders: [
{
test: /\.jsx$/, // regexp for JSX files
loader: 'babel-loader', // The babel configuration is in the package.json.
query: {
presets: ['env', 'react', 'stage-0']
}
},
],
},
resolve: {
extensions: ['.js', '.jsx'],
},
entry: './index',
output: {
path: path.resolve(__dirname, 'public'),
filename: 'bundle.js',
},
plugins: [
new webpack.optimize.UglifyJsPlugin({
comments: false,
mangle: false,
beautify: true,
}),
],
module: {
rules: [
{
test: /\.jsx$/, // regexp for JSX files
exclude: /node_modules/,
use: [ // order: from bottom to top
{
loader: 'babel-loader',
options: {
plugins: [ // order: from top to bottom
// 'transform-decorators-legacy', // @withStyles, @withTheme
'transform-class-properties', // static defaultProps
'transform-flow-strip-types',
],
presets: [ // order: from bottom to top
'env',
'react',
'stage-0',
],
},
},
// 'eslint-loader', // show errors not only in the editor, but also in the console
],
},
{
test: /font-awesome\.css$/,
use: [
'style-loader',
'css-loader',
path.resolve(__dirname, './fa-only-woff-loader.js'),
],
},
{
test: /\.woff2?$/, // font-awesome icons
use: 'url-loader',
},
],
},
};