1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
import { BuyQuoteInfo } from '@0x/asset-buyer';
import { BigNumber } from '@0x/utils';
import * as _ from 'lodash';
import * as React from 'react';
import { oc } from 'ts-optchain';
import { BIG_NUMBER_ZERO, DEFAULT_UNKOWN_ASSET_NAME } from '../constants';
import { ColorOption } from '../style/theme';
import { BaseCurrency } from '../types';
import { format } from '../util/format';
import { AmountPlaceholder } from './amount_placeholder';
import { Container } from './ui/container';
import { Flex } from './ui/flex';
import { Text, TextProps } from './ui/text';
interface BaseCurryChoiceProps {
currencyName: string;
onClick: () => void;
isSelected: boolean;
}
const BaseCurrencyChoice: React.StatelessComponent<BaseCurryChoiceProps> = props => {
const textStyle: TextProps = { onClick: props.onClick, fontSize: '12px' };
if (props.isSelected) {
textStyle.fontColor = ColorOption.primaryColor;
textStyle.fontWeight = 700;
}
return <Text {...textStyle}>{props.currencyName}</Text>;
};
export interface OrderDetailsProps {
buyQuoteInfo?: BuyQuoteInfo;
selectedAssetUnitAmount?: BigNumber;
ethUsdPrice?: BigNumber;
isLoading: boolean;
assetName?: string;
baseCurrency: BaseCurrency;
onBaseCurrencySwitchEth: () => void;
onBaseCurrencySwitchUsd: () => void;
}
export class OrderDetails extends React.Component<OrderDetailsProps> {
public render(): React.ReactNode {
const { baseCurrency, buyQuoteInfo } = this.props;
return (
<Container width="100%" flexGrow={1} padding="20px 20px 0px 20px">
<Container marginBottom="10px">{this._renderHeader()}</Container>
<OrderDetailsRow
labelText={this._assetLabelText()}
primaryValue={this._displayAmountOrPlaceholder(buyQuoteInfo && buyQuoteInfo.assetEthAmount)}
/>
<OrderDetailsRow
labelText="Fee"
primaryValue={this._displayAmountOrPlaceholder(buyQuoteInfo && buyQuoteInfo.feeEthAmount)}
/>
<OrderDetailsRow
labelText="Total Cost"
isLabelBold={true}
primaryValue={this._displayAmountOrPlaceholder(buyQuoteInfo && buyQuoteInfo.totalEthAmount)}
secondaryValue={this._totalCostSecondaryValue()}
/>
</Container>
);
}
private _totalCostSecondaryValue(): React.ReactNode {
const secondaryCurrency = this.props.baseCurrency === BaseCurrency.USD ? BaseCurrency.ETH : BaseCurrency.USD;
const canDisplayCurrency =
secondaryCurrency === BaseCurrency.ETH ||
(secondaryCurrency === BaseCurrency.USD &&
this.props.ethUsdPrice &&
this.props.ethUsdPrice.greaterThan(BIG_NUMBER_ZERO));
if (this.props.buyQuoteInfo && canDisplayCurrency) {
return this._displayAmount(secondaryCurrency, this.props.buyQuoteInfo.totalEthAmount);
} else {
return undefined;
}
}
private _displayAmountOrPlaceholder(weiAmount?: BigNumber): React.ReactNode {
const { baseCurrency, ethUsdPrice, isLoading } = this.props;
if (_.isUndefined(weiAmount)) {
return (
<Container opacity={0.5}>
<AmountPlaceholder color={ColorOption.lightGrey} isPulsating={isLoading} />
</Container>
);
}
return this._displayAmount(baseCurrency, weiAmount);
}
private _displayAmount(currency: BaseCurrency, weiAmount: BigNumber): React.ReactNode {
switch (currency) {
case BaseCurrency.USD:
return format.ethBaseUnitAmountInUsd(weiAmount, this.props.ethUsdPrice, 2, '');
case BaseCurrency.ETH:
return format.ethBaseUnitAmount(weiAmount, 4, '');
}
}
private _assetLabelText(): string {
const { assetName, baseCurrency, ethUsdPrice } = this.props;
const numTokens = this.props.selectedAssetUnitAmount;
// Display as 0 if we have a selected asset
const displayNumTokens =
assetName && assetName !== DEFAULT_UNKOWN_ASSET_NAME && _.isUndefined(numTokens)
? new BigNumber(0)
: numTokens;
if (!_.isUndefined(displayNumTokens)) {
let numTokensWithSymbol = displayNumTokens.toString();
if (assetName) {
numTokensWithSymbol += ` ${assetName}`;
}
const pricePerTokenWei = this._pricePerTokenWei();
if (pricePerTokenWei) {
numTokensWithSymbol += ` @ ${this._displayAmount(baseCurrency, pricePerTokenWei)}`;
}
return numTokensWithSymbol;
}
return 'Token Amount';
}
private _pricePerTokenWei(): BigNumber | undefined {
const buyQuoteAccessor = oc(this.props.buyQuoteInfo);
const assetTotalInWei = buyQuoteAccessor.assetEthAmount();
const selectedAssetUnitAmount = this.props.selectedAssetUnitAmount;
return !_.isUndefined(assetTotalInWei) &&
!_.isUndefined(selectedAssetUnitAmount) &&
!selectedAssetUnitAmount.eq(BIG_NUMBER_ZERO)
? assetTotalInWei.div(selectedAssetUnitAmount).ceil()
: undefined;
}
private _renderHeader(): React.ReactNode {
return (
<Flex justify="space-between">
<Text
letterSpacing="1px"
fontColor={ColorOption.primaryColor}
fontWeight={600}
textTransform="uppercase"
fontSize="14px"
>
Order Details
</Text>
<Container>
<BaseCurrencyChoice
onClick={this.props.onBaseCurrencySwitchEth}
currencyName="ETH"
isSelected={this.props.baseCurrency === BaseCurrency.ETH}
/>
<Container marginLeft="3px" marginRight="3px" display="inline">
<Text fontSize="12px">/</Text>
</Container>
<BaseCurrencyChoice
onClick={this.props.onBaseCurrencySwitchUsd}
currencyName="USD"
isSelected={this.props.baseCurrency === BaseCurrency.USD}
/>
</Container>
</Flex>
);
}
}
export interface OrderDetailsRowProps {
labelText: string;
isLabelBold?: boolean;
isPrimaryValueBold?: boolean;
primaryValue: React.ReactNode;
secondaryValue?: React.ReactNode;
}
export class OrderDetailsRow extends React.Component<OrderDetailsRowProps, {}> {
public render(): React.ReactNode {
return (
<Container padding="10px 0px" borderTop="1px dashed" borderColor={ColorOption.feintGrey}>
<Flex justify="space-between">
{this._renderLabel()}
<Container>{this._renderValues()}</Container>
</Flex>
</Container>
);
}
private _renderLabel(): React.ReactNode {
return (
<Text fontWeight={this.props.isLabelBold ? 700 : 400} fontColor={ColorOption.grey}>
{this.props.labelText}
</Text>
);
}
private _renderValues(): React.ReactNode {
const secondaryValueNode: React.ReactNode = this.props.secondaryValue && (
<Container marginRight="3px" display="inline-block">
<Text fontColor={ColorOption.lightGrey}>({this.props.secondaryValue})</Text>
</Container>
);
return (
<React.Fragment>
{secondaryValueNode}
<Text fontWeight={this.props.isPrimaryValueBold ? 700 : 400}>{this.props.primaryValue}</Text>
</React.Fragment>
);
}
}
|
