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OrderBook.jsx
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OrderBook.jsx
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import React from "react";
import ReactDOM from "react-dom";
import {PropTypes} from "react";
import Immutable from "immutable";
import Ps from "perfect-scrollbar";
import utils from "common/utils";
import market_utils from "common/market_utils";
import Translate from "react-translate-component";
import SettingsActions from "actions/SettingsActions";
import classnames from "classnames";
import PriceText from "../Utility/PriceText";
import TransitionWrapper from "../Utility/TransitionWrapper";
class OrderBookRowVertical extends React.Component {
shouldComponentUpdate(nextProps) {
return (
nextProps.order.price_full !== this.props.order.price_full ||
nextProps.order.amount !== this.props.order.amount
)
}
render() {
let {order, quote, base, type, final} = this.props;
let integerClass = type === "bid" ? "orderHistoryBid" : type === "ask" ? "orderHistoryAsk" : "orderHistoryCall";
return (
<tr key={order.price_full} onClick={this.props.onClick} className={classnames({"final-row": final})}>
<td>{utils.format_number(order.value, base.get("precision"))}</td>
<td>{utils.format_number(order.amount, quote.get("precision"))}</td>
<td className={integerClass}>
<PriceText preFormattedPrice={order.price} />
</td>
</tr>
)
}
}
class OrderBookRowHorizontal extends React.Component {
shouldComponentUpdate(nextProps) {
return (
nextProps.order.price_full !== this.props.order.price_full ||
nextProps.order.amount !== this.props.order.amount
)
}
render() {
let {order, quote, base, type} = this.props;
let integerClass = type === "bid" ? "orderHistoryBid" : type === "ask" ? "orderHistoryAsk" : "orderHistoryCall" ;
return (
<tr onClick={this.props.onClick} >
<td className={integerClass}>
<PriceText preFormattedPrice={order.price} />
</td>
<td>{type === "bid" ?
utils.format_number(order.amount, quote.get("precision")) :
utils.format_asset(order.for_sale, quote, true)
}
</td>
<td>{type === "bid" ?
utils.format_asset(order.for_sale, base, true) :
utils.format_number(order.value, base.get("precision"))
}
</td>
<td>{type === "bid" ?
utils.format_asset(order.totalForSale, base, true) :
utils.format_asset(order.totalValue, base, true)
}
</td>
</tr>
)
}
}
class OrderBook extends React.Component {
constructor(props) {
super();
this.state = {
scrollToBottom: true,
flip: props.flipOrderBook,
showAllBids: false,
showAllAsks: false
};
this._updateHeight = this._updateHeight.bind(this);
}
shouldComponentUpdate(nextProps, nextState) {
return (
!Immutable.is(nextProps.orders, this.props.orders) ||
!Immutable.is(nextProps.calls, this.props.calls) ||
!Immutable.is(nextProps.calls, this.props.calls) ||
nextProps.horizontal !== this.props.horizontal ||
nextProps.latest !== this.props.latest ||
nextProps.smallScreen !== this.props.smallScreen ||
!utils.are_equal_shallow(nextState, this.state)
);
}
componentWillReceiveProps(nextProps) {
if (!nextProps.marketReady) {
this.setState({
scrollToBottom: true
});
}
// Change of market or direction
if (nextProps.base !== this.props.base || nextProps.quote !== this.props.quote) {
this.setState({
scrollToBottom: true
});
if (this.refs.askTransition) {
this.refs.askTransition.resetAnimation();
}
if (this.refs.bidTransition) {
this.refs.bidTransition.resetAnimation();
}
}
}
_updateHeight() {
if (!this.props.horizontal) {
let containerHeight = this.refs.orderbook_container.offsetHeight;
let priceHeight = this.refs.center_text.offsetHeight;
let asksHeight = this.refs.asksWrapper.offsetHeight;
this.setState({
vertAsksHeight: Math.floor((containerHeight - priceHeight) / 2),
vertBidsHeight: containerHeight - priceHeight - asksHeight - 2
}, this.psUpdate);
}
}
componentWillMount() {
window.addEventListener("resize", this._updateHeight, false);
}
componentWillUnmount() {
window.removeEventListener("resize", this._updateHeight, false);
}
componentDidMount() {
if (!this.props.horizontal) {
this._updateHeight();
let asksContainer = ReactDOM.findDOMNode(this.refs.vert_asks);
Ps.initialize(asksContainer);
let bidsContainer = ReactDOM.findDOMNode(this.refs.vert_bids);
Ps.initialize(bidsContainer);
} else {
let bidsContainer = ReactDOM.findDOMNode(this.refs.hor_bids);
Ps.initialize(bidsContainer);
let asksContainer = ReactDOM.findDOMNode(this.refs.hor_asks);
Ps.initialize(asksContainer);
}
}
psUpdate() {
if (!this.props.horizontal) {
let asksContainer = ReactDOM.findDOMNode(this.refs.vert_asks);
Ps.update(asksContainer);
if (this.state.scrollToBottom) {
asksContainer.scrollTop = asksContainer.scrollHeight;
};
let bidsContainer = ReactDOM.findDOMNode(this.refs.vert_bids);
Ps.update(bidsContainer);
} else {
let bidsContainer = ReactDOM.findDOMNode(this.refs.hor_bids);
Ps.update(bidsContainer);
let asksContainer = ReactDOM.findDOMNode(this.refs.hor_asks);
Ps.update(asksContainer);
}
}
componentDidUpdate(prevProps) {
this._updateHeight();
}
_onBidScroll(e) {
if (e.target.scrollTop < (e.target.scrollHeight - this.state.vertAsksHeight)) {
if (this.state.scrollToBottom) {
this.setState({
scrollToBottom: false
});
}
} else {
this.setState({
scrollToBottom: false
});
}
}
_flipBuySell() {
SettingsActions.changeViewSetting({
flipOrderBook: !this.state.flip
});
this.setState({flip: !this.state.flip});
}
_onToggleShowAll(type) {
if (type === "asks") {
this.setState({
showAllAsks: !this.state.showAllAsks
});
if (this.state.showAllAsks) {
this.refs.hor_asks.scrollTop = 0;
}
} else {
this.setState({
showAllBids: !this.state.showAllBids
});
if (this.state.showAllBids) {
this.refs.hor_bids.scrollTop = 0;
}
}
}
render() {
let {combinedBids, combinedAsks, quote, base, quoteSymbol, baseSymbol, horizontal} = this.props;
let {showAllAsks, showAllBids} = this.state;
let bidRows = null, askRows = null;
let high = 0, low = 0;
let totalBidValue = 0;
let totalAskAmount = 0;
let totalAsks = 0, totalBids = 0, totalBidForSale = 0;
if(base && quote) {
let totalBidAmount = 0;
high = combinedBids.length > 0 ? combinedBids.reduce((total, a) => {
totalBids += a.value;
return total < a.price_full ? a.price_full : total;
}, 0) : 0;
let bidCount = combinedBids.length - 1;
bidRows = combinedBids.sort((a, b) => {
return b.price_full - a.price_full;
})
.filter(a => {
if (this.state.showAllBids) {
return true;
}
return a.price_full >= high / 5
})
.map((order, index) => {
totalBidAmount = market_utils.limitByPrecision(totalBidAmount + order.amount, base);
totalBidValue += order.value;
totalBidForSale += order.for_sale;
order.totalValue = totalBidValue;
order.totalAmount = totalBidAmount;
order.totalForSale = totalBidForSale;
return (horizontal ?
<OrderBookRowHorizontal
key={order.price_full}
order={order}
onClick={this.props.onClick.bind(this, "bid", order)}
base={base}
quote={quote}
type={order.type}
/> :
<OrderBookRowVertical
key={order.price_full}
order={order}
onClick={this.props.onClick.bind(this, "bid", order)}
base={base}
quote={quote}
type={order.type}
final={index === 0}
/>
)
}).filter(a => {
return a !== null;
})
.sort((a, b) => {
return parseFloat(b.key) - parseFloat(a.key);
});
low = combinedAsks.length > 0 ? combinedAsks.reduce((total, a) => {
totalAsks += a.amount;
if (!total) {
return a.price_full;
}
return total > a.price_full ? a.price_full : total;
}, null) : 0;
let totalAskValue = 0, totalAskForSale = 0;
askRows = combinedAsks.sort((a, b) => {
return a.price_full - b.price_full;
}).filter(a => {
if (this.state.showAllAsks) {
return true;
}
return a.price_full <= low * 5;
}).map((order, index) => {
totalAskAmount = market_utils.limitByPrecision(totalAskAmount + order.amount, base);
// totalAskAmount += order.amount;
totalAskValue += (order.sell_price.quote.amount * order.for_sale / order.sell_price.base.amount);
totalAskForSale += order.for_sale;
// console.log("order:", order);
// console.log(order.sell_price.quote.amount * order.for_sale / order.sell_price.base.amount);
order.totalValue = totalAskValue;
order.totalAmount = totalAskAmount;
order.totalForSale = totalAskForSale;
return (horizontal ?
<OrderBookRowHorizontal
key={order.price_full}
order={order}
onClick={this.props.onClick.bind(this, "ask", order)}
base={base}
quote={quote}
type={order.type}
/> :
<OrderBookRowVertical
key={order.price_full}
order={order}
onClick={this.props.onClick.bind(this, "ask", order)}
base={base}
quote={quote}
type={order.type}
final={0 === index}
/>
);
}).filter(a => {
return a !== null;
}).sort((a, b) => {
if (horizontal) {
return parseFloat(a.key) - parseFloat(b.key);
} else {
return parseFloat(b.key) - parseFloat(a.key);
}
})
}
let spread = high > 0 && low > 0 ? utils.format_number(low - high, base.get("precision")) : "0";
if (this.props.horizontal) {
let totalBidsLength = bidRows.length;
let totalAsksLength = askRows.length;
if (!showAllBids) {
bidRows.splice(12, bidRows.length);
}
if (!showAllAsks) {
askRows.splice(12, askRows.length);
}
return (
<div className="grid-block small-12 no-padding small-vertical medium-horizontal align-spaced no-overflow middle-content">
<div className={classnames("small-12 medium-6", this.state.flip ? "order-1" : "order-2")}>
<div className="exchange-bordered">
<div className="exchange-content-header ask">
<Translate content="exchange.asks" />
{this.state.flip ? (
<span>
<span onClick={this._flipBuySell.bind(this)} style={{cursor: "pointer", fontSize: "1rem"}}> ⇆</span>
{!this.props.smallScreen ? <span onClick={this.props.moveOrderBook} style={{cursor: "pointer", fontSize: "1rem"}}> ⇅</span> : null}
</span>) : null}
<div style={{lineHeight: "16px"}} className="float-right header-sub-title">
<Translate content="exchange.total" />
<span>: </span>
{utils.format_number(totalAsks, quote.get("precision"))}
<span> ({quoteSymbol})</span>
</div>
</div>
<table className="table order-table table-hover text-right no-overflow">
<thead>
<tr key="top-header" className="top-header">
<th style={{paddingRight: 18, textAlign: "right"}}><Translate className="header-sub-title"content="exchange.price" /></th>
<th style={{paddingRight: 18, textAlign: "right"}}><span className="header-sub-title">{quoteSymbol}</span></th>
<th style={{paddingRight: 18, textAlign: "right"}}><span className="header-sub-title">{baseSymbol}</span></th>
<th style={{paddingRight: 18, textAlign: "right"}}><Translate className="header-sub-title" content="exchange.total" /><span className="header-sub-title"> ({baseSymbol})</span></th>
</tr>
</thead>
</table>
<div className="grid-block" ref="hor_asks" style={{paddingRight: !showAllAsks ? 0 : 15, overflow: "hidden", maxHeight: 252}}>
<table style={{paddingBottom: 5}} className="table order-table table-hover text-right no-overflow">
<TransitionWrapper
ref="askTransition"
className="orderbook orderbook-top"
component="tbody"
transitionName="newrow"
>
{askRows}
</TransitionWrapper>
</table>
</div>
{totalAsksLength > 13 ? (
<div className="orderbook-showall">
<a onClick={this._onToggleShowAll.bind(this, "asks")}>
<Translate content={showAllAsks ? "exchange.hide" : "exchange.show_asks"} />
{!showAllAsks ? <span> ({totalAsksLength})</span> : null}
</a>
</div>) : null}
</div>
</div>
<div className={classnames("small-12 medium-6", this.state.flip ? "order-2" : "order-1")}>
<div className="exchange-bordered">
<div className="exchange-content-header bid">
<Translate content="exchange.bids" />
{!this.state.flip ? (
<span>
<span onClick={this._flipBuySell.bind(this)} style={{cursor: "pointer", fontSize: "1rem"}}> ⇆</span>
<span onClick={this.props.moveOrderBook} style={{cursor: "pointer", fontSize: "1rem"}}> ⇅</span>
</span>) : null}
<div style={{lineHeight: "16px"}} className="float-right header-sub-title">
<Translate content="exchange.total" />
<span>: </span>
{utils.format_number(totalBids, base.get("precision"))}
<span> ({baseSymbol})</span>
</div>
</div>
<table className="table order-table table-hover text-right">
<thead>
<tr key="top-header" className="top-header">
<th style={{paddingRight: 18, textAlign: "right"}}><Translate className="header-sub-title" content="exchange.price" /></th>
<th style={{paddingRight: 18, textAlign: "right"}}><span className="header-sub-title">{quoteSymbol}</span></th>
<th style={{paddingRight: 18, textAlign: "right"}}><span className="header-sub-title">{baseSymbol}</span></th>
<th style={{paddingRight: 18, textAlign: "right"}}><Translate className="header-sub-title" content="exchange.total" /><span className="header-sub-title"> ({baseSymbol})</span></th>
</tr>
</thead>
</table>
<div className="grid-block" ref="hor_bids" style={{paddingRight: !showAllBids ? 0 : 15, overflow: "hidden", maxHeight: 252}}>
<table style={{paddingBottom: 5}} className="table order-table table-hover text-right">
<TransitionWrapper
ref="bidTransition"
className="orderbook orderbook-bottom"
component="tbody"
transitionName="newrow"
>
{bidRows}
</TransitionWrapper>
</table>
</div>
{totalBidsLength > 13 ? (
<div className="orderbook-showall">
<a onClick={this._onToggleShowAll.bind(this, "bids")}>
<Translate content={showAllBids ? "exchange.hide" : "exchange.show_bids"} />
{!showAllBids ? <span> ({totalBidsLength})</span> : null}
</a>
</div>) : null}
</div>
</div>
</div>
);
} else {
// Vertical orderbook
return (
<div className="left-order-book no-padding no-overflow">
<div className="grid-block shrink left-orderbook-header" style={{paddingRight: 15, zIndex: 10}}>
<table className="table expand order-table table-hover text-right">
<thead>
<tr>
<th style={{paddingBottom: 8, textAlign: "right", "borderBottomColor": "#777"}}>
<span className="header-sub-title">{baseSymbol}</span>
</th>
<th style={{paddingBottom: 8, textAlign: "right", "borderBottomColor": "#777"}}>
<span className="header-sub-title">{quoteSymbol}</span>
</th>
<th style={{paddingBottom: 8, textAlign: "right", "borderBottomColor": "#777"}}>
<Translate className="header-sub-title" content="exchange.price" />
</th>
</tr>
</thead>
</table>
</div>
<div className="grid-block vertical no-padding" ref="orderbook_container" style={{width: "100%"}}>
<div id="asksWrapper" style={{overflow:"hidden"}} ref="asksWrapper">
<div onScroll={this._onBidScroll.bind(this)} className="grid-block" ref="vert_asks" style={{overflow: "hidden", maxHeight: this.state.vertAsksHeight || 300}}>
<div style={{paddingRight: 10, width: "100%", height: "100%", display: "table-cell", verticalAlign: "bottom"}}>
<table style={{position: "relative", bottom: 0}} className="table order-table table-hover text-right">
<TransitionWrapper
ref="askTransition"
className="orderbook ps-container orderbook-top"
component="tbody"
transitionName="newrow"
>
{askRows}
</TransitionWrapper>
</table>
</div>
</div>
</div>
<div ref="center_text" style={{minHeight: 35}}>
<div key="spread" className="orderbook-latest-price" ref="centerRow">
<div className="text-center spread">
{this.props.latest ? <span className={this.props.changeClass}><PriceText preFormattedPrice={this.props.latest} /> {baseSymbol}/{quoteSymbol}</span> : null}
</div>
</div>
</div>
<div id="bidsWrapper" style={{overflow:"hidden"}}>
<div className="grid-block" ref="vert_bids" style={{overflow: "hidden", height: this.state.vertBidsHeight || 300}}>
<div style={{paddingRight: 10, width: "100%", height: "100%", display: "table-cell", verticalAlign: "top"}}>
<table className="table order-table table-hover text-right">
<TransitionWrapper
ref="bidTransition"
className="orderbook ps-container orderbook-top"
component="tbody"
transitionName="newrow"
>
{bidRows}
</TransitionWrapper>
</table>
</div>
</div>
</div>
</div>
<div style={{width: "100%", borderTop: "1px solid grey"}} className="align-center grid-block footer shrink bottom-header">
<div onClick={this.props.moveOrderBook} className="button outline">
<Translate content="exchange.horizontal" />
</div>
</div>
</div>
);
}
}
}
OrderBook.defaultProps = {
bids: [],
asks: [],
orders: {}
};
OrderBook.propTypes = {
bids: PropTypes.array.isRequired,
asks: PropTypes.array.isRequired,
orders: PropTypes.object.isRequired
};
export default OrderBook;