Merge remote-tracking branch 'origin/development' into feature/utils/prettybignum

1 files changed, 118 insertions, 0 deletions

diff --git a/packages/instant/src/components/order_details.tsx b/packages/instant/src/components/order_details.tsx
new file mode 100644
index 000000000..9abd7137e
--- /dev/null
+++ b/packages/instant/src/components/order_details.tsx
@@ -0,0 +1,118 @@
+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 { ColorOption } from '../style/theme';
+import { format } from '../util/format';
+
+import { AmountPlaceholder } from './amount_placeholder';
+
+import { Container } from './ui/container';
+import { Flex } from './ui/flex';
+import { Text } from './ui/text';
+
+export interface OrderDetailsProps {
+    buyQuoteInfo?: BuyQuoteInfo;
+    ethUsdPrice?: BigNumber;
+    isLoading: boolean;
+}
+export class OrderDetails extends React.Component<OrderDetailsProps> {
+    public render(): React.ReactNode {
+        const { buyQuoteInfo, ethUsdPrice } = this.props;
+        const buyQuoteAccessor = oc(buyQuoteInfo);
+        const ethAssetPrice = buyQuoteAccessor.ethPerAssetPrice();
+        const ethTokenFee = buyQuoteAccessor.feeEthAmount();
+        const totalEthAmount = buyQuoteAccessor.totalEthAmount();
+        return (
+            <Container padding="20px" width="100%" flexGrow={1}>
+                <Container marginBottom="10px">
+                    <Text
+                        letterSpacing="1px"
+                        fontColor={ColorOption.primaryColor}
+                        fontWeight={600}
+                        textTransform="uppercase"
+                        fontSize="14px"
+                    >
+                        Order Details
+                    </Text>
+                </Container>
+                <EthAmountRow
+                    rowLabel="Token Price"
+                    ethAmount={ethAssetPrice}
+                    ethUsdPrice={ethUsdPrice}
+                    isEthAmountInBaseUnits={false}
+                    isLoading={this.props.isLoading}
+                />
+                <EthAmountRow
+                    rowLabel="Fee"
+                    ethAmount={ethTokenFee}
+                    ethUsdPrice={ethUsdPrice}
+                    isLoading={this.props.isLoading}
+                />
+                <EthAmountRow
+                    rowLabel="Total Cost"
+                    ethAmount={totalEthAmount}
+                    ethUsdPrice={ethUsdPrice}
+                    shouldEmphasize={true}
+                    isLoading={this.props.isLoading}
+                />
+            </Container>
+        );
+    }
+}
+
+export interface EthAmountRowProps {
+    rowLabel: string;
+    ethAmount?: BigNumber;
+    isEthAmountInBaseUnits?: boolean;
+    ethUsdPrice?: BigNumber;
+    shouldEmphasize?: boolean;
+    isLoading: boolean;
+}
+
+export class EthAmountRow extends React.Component<EthAmountRowProps> {
+    public static defaultProps = {
+        shouldEmphasize: false,
+        isEthAmountInBaseUnits: true,
+    };
+    public render(): React.ReactNode {
+        const { rowLabel, ethAmount, isEthAmountInBaseUnits, shouldEmphasize, isLoading } = this.props;
+
+        const fontWeight = shouldEmphasize ? 700 : 400;
+        const ethFormatter = isEthAmountInBaseUnits ? format.ethBaseAmount : format.ethUnitAmount;
+        return (
+            <Container padding="10px 0px" borderTop="1px dashed" borderColor={ColorOption.feintGrey}>
+                <Flex justify="space-between">
+                    <Text fontWeight={fontWeight} fontColor={ColorOption.grey}>
+                        {rowLabel}
+                    </Text>
+                    <Container>
+                        {this._renderUsdSection()}
+                        <Text fontWeight={fontWeight} fontColor={ColorOption.grey}>
+                            {ethFormatter(
+                                ethAmount,
+                                4,
+                                <Container opacity={0.5}>
+                                    <AmountPlaceholder color={ColorOption.lightGrey} isPulsating={isLoading} />
+                                </Container>,
+                            )}
+                        </Text>
+                    </Container>
+                </Flex>
+            </Container>
+        );
+    }
+    private _renderUsdSection(): React.ReactNode {
+        const usdFormatter = this.props.isEthAmountInBaseUnits ? format.ethBaseAmountInUsd : format.ethUnitAmountInUsd;
+        const shouldHideUsdPriceSection = _.isUndefined(this.props.ethUsdPrice) || _.isUndefined(this.props.ethAmount);
+        return shouldHideUsdPriceSection ? null : (
+            <Container marginRight="3px" display="inline-block">
+                <Text fontColor={ColorOption.lightGrey}>
+                    ({usdFormatter(this.props.ethAmount, this.props.ethUsdPrice)})
+                </Text>
+            </Container>
+        );
+    }
+}