Merge branch 'feature/instant/beta-render-et-al' into feature/instant/failure-state

6 files changed, 206 insertions, 131 deletions

diff --git a/packages/instant/src/components/amount_placeholder.tsx b/packages/instant/src/components/amount_placeholder.tsx
new file mode 100644
index 000000000..6ef8f0ac3
--- /dev/null
+++ b/packages/instant/src/components/amount_placeholder.tsx
@@ -0,0 +1,32 @@
+import * as React from 'react';
+
+import { ColorOption } from '../style/theme';
+
+import { Pulse } from './animations/pulse';
+
+import { Text } from './ui';
+
+interface PlainPlaceholder {
+    color: ColorOption;
+}
+const PlainPlaceholder: React.StatelessComponent<PlainPlaceholder> = props => (
+    <Text fontWeight="bold" fontColor={props.color}>
+        &mdash;
+    </Text>
+);
+
+export interface AmountPlaceholderProps {
+    color: ColorOption;
+    isPulsating: boolean;
+}
+export const AmountPlaceholder: React.StatelessComponent<AmountPlaceholderProps> = props => {
+    if (props.isPulsating) {
+        return (
+            <Pulse>
+                <PlainPlaceholder color={props.color} />
+            </Pulse>
+        );
+    } else {
+        return <PlainPlaceholder color={props.color} />;
+    }
+};
diff --git a/packages/instant/src/components/animations/pulse.tsx b/packages/instant/src/components/animations/pulse.tsx
new file mode 100644
index 000000000..01d6ea070
--- /dev/null
+++ b/packages/instant/src/components/animations/pulse.tsx
@@ -0,0 +1,15 @@
+import { keyframes, styled } from '../../style/theme';
+
+const pulsingKeyframes = keyframes`
+    0%, 100% {
+        opacity: 0.2;
+    }
+    50% {
+        opacity: 100;
+    }
+`;
+export const Pulse = styled.div`
+    animation-name: ${pulsingKeyframes}
+    animation-duration: 2s;
+    animation-iteration-count: infinite;
+`;
diff --git a/packages/instant/src/components/instant_heading.tsx b/packages/instant/src/components/instant_heading.tsx
index 6fc5a0963..5d39e4048 100644
--- a/packages/instant/src/components/instant_heading.tsx
+++ b/packages/instant/src/components/instant_heading.tsx
@@ -7,95 +7,90 @@ import { ColorOption } from '../style/theme';
 import { AsyncProcessState } from '../types';
 import { format } from '../util/format';
 
+import { AmountPlaceholder } from './amount_placeholder';
 import { Container, Flex, Text } from './ui';
 
 export interface InstantHeadingProps {
     selectedAssetAmount?: BigNumber;
     totalEthBaseAmount?: BigNumber;
     ethUsdPrice?: BigNumber;
-    quoteState: AsyncProcessState;
+    quoteRequestState: AsyncProcessState;
     buyOrderState: AsyncProcessState;
 }
 
-const Placeholder = () => (
-    <Text fontWeight="bold" fontColor={ColorOption.white}>
-        &mdash;
-    </Text>
-);
-const displaytotalEthBaseAmount = ({
-    selectedAssetAmount,
-    totalEthBaseAmount,
-}: InstantHeadingProps): React.ReactNode => {
-    if (_.isUndefined(selectedAssetAmount)) {
-        return '0 ETH';
+const placeholderColor = ColorOption.white;
+export class InstantHeading extends React.Component<InstantHeadingProps, {}> {
+    public render(): React.ReactNode {
+        return (
+            <Container
+                backgroundColor={ColorOption.primaryColor}
+                padding="20px"
+                width="100%"
+                borderRadius="3px 3px 0px 0px"
+            >
+                <Container marginBottom="5px">
+                    <Text
+                        letterSpacing="1px"
+                        fontColor={ColorOption.white}
+                        opacity={0.7}
+                        fontWeight={500}
+                        textTransform="uppercase"
+                        fontSize="12px"
+                    >
+                        {this._renderTopText()}
+                    </Text>
+                </Container>
+                <Flex direction="row" justify="space-between">
+                    <SelectedAssetAmountInput fontSize="45px" />
+                    <Flex direction="column" justify="space-between">
+                        <Container marginBottom="5px">{this._placeholderOrAmount(this._ethAmount)}</Container>
+                        <Container opacity={0.7}>{this._placeholderOrAmount(this._dollarAmount)}</Container>
+                    </Flex>
+                </Flex>
+            </Container>
+        );
     }
-    return format.ethBaseAmount(totalEthBaseAmount, 4, <Placeholder />);
-};
 
-const displayUsdAmount = ({
-    totalEthBaseAmount,
-    selectedAssetAmount,
-    ethUsdPrice,
-}: InstantHeadingProps): React.ReactNode => {
-    if (_.isUndefined(selectedAssetAmount)) {
-        return '$0.00';
-    }
-    return format.ethBaseAmountInUsd(totalEthBaseAmount, ethUsdPrice, 2, <Placeholder />);
-};
+    private _renderTopText(): React.ReactNode {
+        if (this.props.buyOrderState === AsyncProcessState.FAILURE) {
+            return 'Order failed';
+        }
 
-const loadingOrAmount = (quoteState: AsyncProcessState, amount: React.ReactNode): React.ReactNode => {
-    if (quoteState === AsyncProcessState.PENDING) {
-        return (
-            <Text fontWeight="bold" fontColor={ColorOption.white}>
-                &hellip;loading
-            </Text>
-        );
-    } else {
-        return amount;
+        return 'I want to buy';
     }
-};
 
-const topText = (buyOrderState: AsyncProcessState): string => {
-    if (buyOrderState === AsyncProcessState.FAILURE) {
-        return 'Order failed';
+    private _placeholderOrAmount(amountFunction: () => React.ReactNode): React.ReactNode {
+        if (this.props.quoteRequestState === AsyncProcessState.PENDING) {
+            return <AmountPlaceholder isPulsating={true} color={placeholderColor} />;
+        }
+        if (_.isUndefined(this.props.selectedAssetAmount)) {
+            return <AmountPlaceholder isPulsating={false} color={placeholderColor} />;
+        }
+        return amountFunction();
     }
 
-    return 'I want to buy';
-};
+    private readonly _ethAmount = (): React.ReactNode => {
+        return (
+            <Text fontSize="16px" fontColor={ColorOption.white} fontWeight={500}>
+                {format.ethBaseAmount(
+                    this.props.totalEthBaseAmount,
+                    4,
+                    <AmountPlaceholder isPulsating={false} color={placeholderColor} />,
+                )}
+            </Text>
+        );
+    };
 
-export const InstantHeading: React.StatelessComponent<InstantHeadingProps> = props => {
-    return (
-        <Container
-            backgroundColor={ColorOption.primaryColor}
-            padding="20px"
-            width="100%"
-            borderRadius="3px 3px 0px 0px"
-        >
-            <Container marginBottom="5px">
-                <Text
-                    letterSpacing="1px"
-                    fontColor={ColorOption.white}
-                    opacity={0.7}
-                    fontWeight={500}
-                    textTransform="uppercase"
-                    fontSize="12px"
-                >
-                    {topText(props.buyOrderState)}
-                </Text>
-            </Container>
-            <Flex direction="row" justify="space-between">
-                <SelectedAssetAmountInput fontSize="45px" />
-                <Flex direction="column" justify="space-between">
-                    <Container marginBottom="5px">
-                        <Text fontSize="16px" fontColor={ColorOption.white} fontWeight={500}>
-                            {loadingOrAmount(props.quoteState, displaytotalEthBaseAmount(props))}
-                        </Text>
-                    </Container>
-                    <Text fontSize="16px" fontColor={ColorOption.white} opacity={0.7}>
-                        {loadingOrAmount(props.quoteState, displayUsdAmount(props))}
-                    </Text>
-                </Flex>
-            </Flex>
-        </Container>
-    );
-};
+    private readonly _dollarAmount = (): React.ReactNode => {
+        return (
+            <Text fontSize="16px" fontColor={ColorOption.white}>
+                {format.ethBaseAmountInUsd(
+                    this.props.totalEthBaseAmount,
+                    this.props.ethUsdPrice,
+                    2,
+                    <AmountPlaceholder isPulsating={false} color={ColorOption.white} />,
+                )}
+            </Text>
+        );
+    };
+}
diff --git a/packages/instant/src/components/order_details.tsx b/packages/instant/src/components/order_details.tsx
index ad4a87714..704009d89 100644
--- a/packages/instant/src/components/order_details.tsx
+++ b/packages/instant/src/components/order_details.tsx
@@ -7,13 +7,14 @@ import { oc } from 'ts-optchain';
 import { ColorOption } from '../style/theme';
 import { format } from '../util/format';
 
+import { AmountPlaceholder } from './amount_placeholder';
 import { Container, Flex, Text } from './ui';
 
 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;
@@ -39,13 +40,20 @@ export class OrderDetails extends React.Component<OrderDetailsProps> {
                     ethAmount={ethAssetPrice}
                     ethUsdPrice={ethUsdPrice}
                     isEthAmountInBaseUnits={false}
+                    isLoading={this.props.isLoading}
+                />
+                <EthAmountRow
+                    rowLabel="Fee"
+                    ethAmount={ethTokenFee}
+                    ethUsdPrice={ethUsdPrice}
+                    isLoading={this.props.isLoading}
                 />
-                <EthAmountRow rowLabel="Fee" ethAmount={ethTokenFee} ethUsdPrice={ethUsdPrice} />
                 <EthAmountRow
                     rowLabel="Total Cost"
                     ethAmount={totalEthAmount}
                     ethUsdPrice={ethUsdPrice}
                     shouldEmphasize={true}
+                    isLoading={this.props.isLoading}
                 />
             </Container>
         );
@@ -58,43 +66,50 @@ export interface EthAmountRowProps {
     isEthAmountInBaseUnits?: boolean;
     ethUsdPrice?: BigNumber;
     shouldEmphasize?: boolean;
+    isLoading: boolean;
 }
 
-export const EthAmountRow: React.StatelessComponent<EthAmountRowProps> = ({
-    rowLabel,
-    ethAmount,
-    isEthAmountInBaseUnits,
-    ethUsdPrice,
-    shouldEmphasize,
-}) => {
-    const fontWeight = shouldEmphasize ? 700 : 400;
-    const usdFormatter = isEthAmountInBaseUnits ? format.ethBaseAmountInUsd : format.ethUnitAmountInUsd;
-    const ethFormatter = isEthAmountInBaseUnits ? format.ethBaseAmount : format.ethUnitAmount;
-    const usdPriceSection = _.isUndefined(ethUsdPrice) ? null : (
-        <Container marginRight="3px" display="inline-block">
-            <Text fontColor={ColorOption.lightGrey}>({usdFormatter(ethAmount, ethUsdPrice)})</Text>
-        </Container>
-    );
-    return (
-        <Container padding="10px 0px" borderTop="1px dashed" borderColor={ColorOption.feintGrey}>
-            <Flex justify="space-between">
-                <Text fontWeight={fontWeight} fontColor={ColorOption.grey}>
-                    {rowLabel}
-                </Text>
-                <Container>
-                    {usdPriceSection}
+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}>
-                        {ethFormatter(ethAmount)}
+                        {rowLabel}
                     </Text>
-                </Container>
-            </Flex>
-        </Container>
-    );
-};
-
-EthAmountRow.defaultProps = {
-    shouldEmphasize: false,
-    isEthAmountInBaseUnits: true,
-};
-
-EthAmountRow.displayName = 'EthAmountRow';
+                    <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>
+        );
+    }
+}
diff --git a/packages/instant/src/components/ui/container.tsx b/packages/instant/src/components/ui/container.tsx
index 02b16e39f..5e2218c68 100644
--- a/packages/instant/src/components/ui/container.tsx
+++ b/packages/instant/src/components/ui/container.tsx
@@ -27,6 +27,7 @@ export interface ContainerProps {
     backgroundColor?: ColorOption;
     hasBoxShadow?: boolean;
     zIndex?: number;
+    opacity?: number;
 }
 
 const PlainContainer: React.StatelessComponent<ContainerProps> = ({ children, className }) => (
@@ -54,6 +55,7 @@ export const Container = styled(PlainContainer)`
     ${props => cssRuleIfExists(props, 'border-top')}
     ${props => cssRuleIfExists(props, 'border-bottom')}
     ${props => cssRuleIfExists(props, 'z-index')}
+    ${props => cssRuleIfExists(props, 'opacity')}
     ${props => (props.hasBoxShadow ? `box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1)` : '')};
     background-color: ${props => (props.backgroundColor ? props.theme[props.backgroundColor] : 'none')};
     border-color: ${props => (props.borderColor ? props.theme[props.borderColor] : 'none')};
diff --git a/packages/instant/src/components/zero_ex_instant.tsx b/packages/instant/src/components/zero_ex_instant.tsx
index 5b75a7556..142e74dae 100644
--- a/packages/instant/src/components/zero_ex_instant.tsx
+++ b/packages/instant/src/components/zero_ex_instant.tsx
@@ -3,13 +3,12 @@ import { ObjectMap } from '@0x/types';
 import * as React from 'react';
 import { Provider } from 'react-redux';
 
-import { assetMetaDataMap } from '../data/asset_meta_data_map';
+import { SelectedAssetThemeProvider } from '../containers/selected_asset_theme_provider';
 import { asyncData } from '../redux/async_data';
-import { State } from '../redux/reducer';
+import { INITIAL_STATE, State } from '../redux/reducer';
 import { store, Store } from '../redux/store';
 import { fonts } from '../style/fonts';
-import { theme, ThemeProvider } from '../style/theme';
-import { AssetMetaData } from '../types';
+import { AssetMetaData, Network } from '../types';
 import { assetUtils } from '../util/asset';
 import { getProvider } from '../util/provider';
 
@@ -17,32 +16,49 @@ import { ZeroExInstantContainer } from './zero_ex_instant_container';
 
 fonts.include();
 
-export interface ZeroExInstantProps {
+export type ZeroExInstantProps = ZeroExInstantRequiredProps & Partial<ZeroExInstantOptionalProps>;
+
+export interface ZeroExInstantRequiredProps {
     // TODO: Change API when we allow the selection of different assetDatas
     assetData: string;
-    sraApiUrl: string;
+    // TODO: Allow for a function that returns orders
+    liquiditySource: string;
+}
+
+export interface ZeroExInstantOptionalProps {
     additionalAssetMetaDataMap: ObjectMap<AssetMetaData>;
+    network: Network;
 }
 
 export class ZeroExInstant extends React.Component<ZeroExInstantProps> {
-    public static defaultProps = {
-        additionalAssetMetaDataMap: {},
-    };
     public store: Store;
-    constructor(props: ZeroExInstantProps) {
-        super(props);
+    private static _mergeInitialStateWithProps(props: ZeroExInstantProps, state: State = INITIAL_STATE): State {
+        // Create merged object such that properties in props override default settings
+        const optionalPropsWithDefaults: ZeroExInstantOptionalProps = {
+            additionalAssetMetaDataMap: props.additionalAssetMetaDataMap || {},
+            network: props.network || state.network,
+        };
+        const { network } = optionalPropsWithDefaults;
         // TODO: Provider needs to not be hard-coded to injected web3.
-        const assetBuyer = AssetBuyer.getAssetBuyerForStandardRelayerAPIUrl(getProvider(), props.sraApiUrl);
+        const assetBuyer = AssetBuyer.getAssetBuyerForStandardRelayerAPIUrl(getProvider(), props.liquiditySource, {
+            networkId: network,
+        });
         const completeAssetMetaDataMap = {
             ...props.additionalAssetMetaDataMap,
-            ...assetMetaDataMap,
+            ...state.assetMetaDataMap,
         };
-        const storeStateFromProps: Partial<State> = {
+        const storeStateFromProps: State = {
+            ...state,
             assetBuyer,
-            selectedAsset: assetUtils.createAssetFromAssetData(props.assetData, completeAssetMetaDataMap),
+            network,
+            selectedAsset: assetUtils.createAssetFromAssetData(props.assetData, completeAssetMetaDataMap, network),
             assetMetaDataMap: completeAssetMetaDataMap,
         };
-        this.store = store.create(storeStateFromProps);
+        return storeStateFromProps;
+    }
+    constructor(props: ZeroExInstantProps) {
+        super(props);
+        this.store = store.create(ZeroExInstant._mergeInitialStateWithProps(this.props, INITIAL_STATE));
         // tslint:disable-next-line:no-floating-promises
         asyncData.fetchAndDispatchToStore(this.store);
     }
@@ -50,9 +66,9 @@ export class ZeroExInstant extends React.Component<ZeroExInstantProps> {
     public render(): React.ReactNode {
         return (
             <Provider store={this.store}>
-                <ThemeProvider theme={theme}>
+                <SelectedAssetThemeProvider>
                     <ZeroExInstantContainer />
-                </ThemeProvider>
+                </SelectedAssetThemeProvider>
             </Provider>
         );
     }