From 3cf2cb89bbec6a2cffd59aafdcb6d45aa55269d1 Mon Sep 17 00:00:00 2001
From: Brandon Millman <brandon.millman@gmail.com>
Date: Tue, 20 Mar 2018 09:34:55 -0700
Subject: Implement initial wallet interface

---
 packages/website/ts/components/wallet.tsx | 382 ++++++++++++++++++++++++++++++
 1 file changed, 382 insertions(+)
 create mode 100644 packages/website/ts/components/wallet.tsx

(limited to 'packages/website/ts/components/wallet.tsx')

diff --git a/packages/website/ts/components/wallet.tsx b/packages/website/ts/components/wallet.tsx
new file mode 100644
index 000000000..41c10c57a
--- /dev/null
+++ b/packages/website/ts/components/wallet.tsx
@@ -0,0 +1,382 @@
+import { ZeroEx } from '0x.js';
+import {
+    constants as sharedConstants,
+    EtherscanLinkSuffixes,
+    Styles,
+    utils as sharedUtils,
+} from '@0xproject/react-shared';
+import { BigNumber } from '@0xproject/utils';
+import * as _ from 'lodash';
+import FlatButton from 'material-ui/FlatButton';
+import { List, ListItem } from 'material-ui/List';
+import NavigationArrowDownward from 'material-ui/svg-icons/navigation/arrow-downward';
+import NavigationArrowUpward from 'material-ui/svg-icons/navigation/arrow-upward';
+import * as React from 'react';
+import ReactTooltip = require('react-tooltip');
+import firstBy = require('thenby');
+
+import { Blockchain } from 'ts/blockchain';
+import { AllowanceToggle } from 'ts/components/inputs/allowance_toggle';
+import { Identicon } from 'ts/components/ui/identicon';
+import { TokenIcon } from 'ts/components/ui/token_icon';
+import { Dispatcher } from 'ts/redux/dispatcher';
+import { BalanceErrs, BlockchainErrs, Token, TokenByAddress } from 'ts/types';
+import { constants } from 'ts/utils/constants';
+import { utils } from 'ts/utils/utils';
+
+export interface WalletProps {
+    userAddress?: string;
+    networkId?: number;
+    blockchain?: Blockchain;
+    blockchainIsLoaded: boolean;
+    blockchainErr: BlockchainErrs;
+    dispatcher: Dispatcher;
+    tokenByAddress: TokenByAddress;
+    trackedTokens: Token[];
+    userEtherBalanceInWei: BigNumber;
+    lastForceTokenStateRefetch: number;
+}
+
+interface WalletState {
+    trackedTokenStateByAddress: TokenStateByAddress;
+}
+
+interface TokenStateByAddress {
+    [address: string]: TokenState;
+}
+
+interface TokenState {
+    balance: BigNumber;
+    allowance: BigNumber;
+    isLoaded: boolean;
+}
+
+enum WrappedEtherAction {
+    Wrap,
+    Unwrap,
+}
+
+interface AllowanceToggleConfig {
+    token: Token;
+    tokenState: TokenState;
+}
+
+interface AccessoryItemConfig {
+    wrappedEtherAction?: WrappedEtherAction;
+    allowanceToggleConfig?: AllowanceToggleConfig;
+}
+
+const styles: Styles = {
+    wallet: {
+        width: 346,
+        backgroundColor: '#ffffff',
+        borderBottomRightRadius: 10,
+        borderBottomLeftRadius: 10,
+        borderTopRightRadius: 10,
+        borderTopLeftRadius: 10,
+        boxShadow: '0px 4px 6px rgba(56, 59, 137, 0.2)',
+        overflow: 'hidden',
+    },
+    list: {
+        padding: '0px 0px 0px 0px',
+    },
+    tokenItemInnerDiv: {
+        paddingLeft: 60,
+    },
+    headerItemInnerDiv: {
+        paddingLeft: 65,
+    },
+    footerItemInnerDiv: {
+        paddingLeft: 24,
+    },
+    borderedItem: {
+        borderBottomColor: '#f5f5f6',
+        borderBottomStyle: 'solid',
+        borderWidth: 1,
+    },
+    tokenItem: {
+        backgroundColor: '#fbfbfc',
+        paddingTop: 8,
+        paddingBottom: 8,
+    },
+    headerItem: {
+        paddingTop: 8,
+        paddingBottom: 8,
+    },
+    wrappedEtherButtonLabel: {
+        fontSize: 12,
+    },
+    amountLabel: {
+        fontWeight: 'bold',
+        color: 'black',
+    },
+};
+
+const ETHER_ICON_PATH = '/images/ether.png';
+const ETHER_TOKEN_SYMBOL = 'WETH';
+const ZRX_TOKEN_SYMBOL = 'ZRX';
+const ETHER_SYMBOL = 'ETH';
+const ICON_DIMENSION = 24;
+const TOKEN_AMOUNT_DISPLAY_PRECISION = 3;
+
+export class Wallet extends React.Component<WalletProps, WalletState> {
+    private _isUnmounted: boolean;
+    constructor(props: WalletProps) {
+        super(props);
+        this._isUnmounted = false;
+        const initialTrackedTokenStateByAddress = this._getInitialTrackedTokenStateByAddress(props.trackedTokens);
+        this.state = {
+            trackedTokenStateByAddress: initialTrackedTokenStateByAddress,
+        };
+    }
+    public componentWillMount() {
+        const trackedTokenAddresses = _.keys(this.state.trackedTokenStateByAddress);
+        // tslint:disable-next-line:no-floating-promises
+        this._fetchBalancesAndAllowancesAsync(trackedTokenAddresses);
+    }
+    public componentWillUnmount() {
+        this._isUnmounted = true;
+    }
+    public componentWillReceiveProps(nextProps: WalletProps) {
+        if (
+            nextProps.userAddress !== this.props.userAddress ||
+            nextProps.networkId !== this.props.networkId ||
+            nextProps.lastForceTokenStateRefetch !== this.props.lastForceTokenStateRefetch
+        ) {
+            const trackedTokenAddresses = _.keys(this.state.trackedTokenStateByAddress);
+            // tslint:disable-next-line:no-floating-promises
+            this._fetchBalancesAndAllowancesAsync(trackedTokenAddresses);
+        }
+        if (!_.isEqual(nextProps.trackedTokens, this.props.trackedTokens)) {
+            const newTokens = _.difference(nextProps.trackedTokens, this.props.trackedTokens);
+            const newTokenAddresses = _.map(newTokens, token => token.address);
+            // Add placeholder entry for this token to the state, since fetching the
+            // balance/allowance is asynchronous
+            const trackedTokenStateByAddress = this.state.trackedTokenStateByAddress;
+            for (const tokenAddress of newTokenAddresses) {
+                trackedTokenStateByAddress[tokenAddress] = {
+                    balance: new BigNumber(0),
+                    allowance: new BigNumber(0),
+                    isLoaded: false,
+                };
+            }
+            this.setState({
+                trackedTokenStateByAddress,
+            });
+            // Fetch the actual balance/allowance.
+            // tslint:disable-next-line:no-floating-promises
+            this._fetchBalancesAndAllowancesAsync(newTokenAddresses);
+        }
+    }
+    public render() {
+        const isReadyToRender = this.props.blockchainIsLoaded && this.props.blockchainErr === BlockchainErrs.NoError;
+        return <div style={styles.wallet}>{isReadyToRender ? this._renderRows() : <div />}</div>;
+    }
+    private _renderRows() {
+        return (
+            <List style={styles.list}>
+                {_.concat(
+                    this._renderHeaderRows(),
+                    this._renderEthRows(),
+                    this._renderTokenRows(),
+                    this._renderFooterRows(),
+                )}
+            </List>
+        );
+    }
+    private _renderHeaderRows() {
+        const userAddress = this.props.userAddress;
+        const primaryText = utils.getAddressBeginAndEnd(userAddress);
+        return (
+            <ListItem
+                primaryText={primaryText}
+                leftIcon={<Identicon address={userAddress} diameter={ICON_DIMENSION} />}
+                style={{ ...styles.headerItem, ...styles.borderedItem }}
+                innerDivStyle={styles.headerItemInnerDiv}
+            />
+        );
+    }
+    private _renderFooterRows() {
+        const primaryText = '+ other tokens';
+        return (
+            <ListItem primaryText={primaryText} style={styles.borderedItem} innerDivStyle={styles.footerItemInnerDiv} />
+        );
+    }
+    private _renderEthRows() {
+        const primaryText = this._renderAmount(
+            this.props.userEtherBalanceInWei,
+            constants.DECIMAL_PLACES_ETH,
+            ETHER_SYMBOL,
+        );
+        const accessoryItemConfig = {
+            wrappedEtherAction: WrappedEtherAction.Wrap,
+        };
+        return (
+            <ListItem
+                primaryText={primaryText}
+                leftIcon={<img style={{ width: ICON_DIMENSION, height: ICON_DIMENSION }} src={ETHER_ICON_PATH} />}
+                rightAvatar={this._renderAccessoryItems(accessoryItemConfig)}
+                style={{ ...styles.tokenItem, ...styles.borderedItem }}
+                innerDivStyle={styles.tokenItemInnerDiv}
+            />
+        );
+    }
+    private _renderTokenRows() {
+        const trackedTokens = this.props.trackedTokens;
+        const trackedTokensStartingWithEtherToken = trackedTokens.sort(
+            firstBy((t: Token) => t.symbol !== ETHER_TOKEN_SYMBOL)
+                .thenBy((t: Token) => t.symbol !== ZRX_TOKEN_SYMBOL)
+                .thenBy('address'),
+        );
+        return _.map(trackedTokensStartingWithEtherToken, this._renderTokenRow.bind(this));
+    }
+    private _renderTokenRow(token: Token) {
+        const tokenState = this.state.trackedTokenStateByAddress[token.address];
+        const tokenLink = sharedUtils.getEtherScanLinkIfExists(
+            token.address,
+            this.props.networkId,
+            EtherscanLinkSuffixes.Address,
+        );
+        const amount = this._renderAmount(tokenState.balance, token.decimals, token.symbol);
+        const wrappedEtherAction = token.symbol === ETHER_TOKEN_SYMBOL ? WrappedEtherAction.Unwrap : undefined;
+        const accessoryItemConfig: AccessoryItemConfig = {
+            wrappedEtherAction,
+            allowanceToggleConfig: {
+                token,
+                tokenState,
+            },
+        };
+        return (
+            <ListItem
+                primaryText={amount}
+                leftIcon={this._renderTokenIcon(token, tokenLink)}
+                rightAvatar={this._renderAccessoryItems(accessoryItemConfig)}
+                style={{ ...styles.tokenItem, ...styles.borderedItem }}
+                innerDivStyle={styles.tokenItemInnerDiv}
+            />
+        );
+    }
+    private _renderAccessoryItems(config: AccessoryItemConfig) {
+        const shouldShowWrappedEtherAction = !_.isUndefined(config.wrappedEtherAction);
+        const shouldShowToggle = !_.isUndefined(config.allowanceToggleConfig);
+        return (
+            <div style={{ width: 160 }}>
+                <div className="flex">
+                    <div className="flex-auto">
+                        {shouldShowWrappedEtherAction && this._renderWrappedEtherButton(config.wrappedEtherAction)}
+                    </div>
+                    <div className="flex-last py1">
+                        {shouldShowToggle && this._renderAllowanceToggle(config.allowanceToggleConfig)}
+                    </div>
+                </div>
+            </div>
+        );
+    }
+    private _renderAllowanceToggle(config: AllowanceToggleConfig) {
+        return (
+            <AllowanceToggle
+                networkId={this.props.networkId}
+                blockchain={this.props.blockchain}
+                dispatcher={this.props.dispatcher}
+                token={config.token}
+                tokenState={config.tokenState}
+                onErrorOccurred={_.noop} // TODO: Error handling
+                userAddress={this.props.userAddress}
+                isDisabled={!config.tokenState.isLoaded}
+                refetchTokenStateAsync={this._refetchTokenStateAsync.bind(this, config.token.address)}
+            />
+        );
+    }
+    private _renderAmount(amount: BigNumber, decimals: number, symbol: string) {
+        const unitAmount = ZeroEx.toUnitAmount(amount, decimals);
+        const formattedAmount = unitAmount.toPrecision(TOKEN_AMOUNT_DISPLAY_PRECISION);
+        const result = `${formattedAmount} ${symbol}`;
+        return <div style={styles.amountLabel}>{result}</div>;
+    }
+    private _renderTokenIcon(token: Token, tokenLink?: string) {
+        const tooltipId = `tooltip-${token.address}`;
+        const tokenIcon = <TokenIcon token={token} diameter={ICON_DIMENSION} />;
+        if (_.isUndefined(tokenLink)) {
+            return tokenIcon;
+        } else {
+            return (
+                <a href={tokenLink} target="_blank" style={{ textDecoration: 'none' }}>
+                    {tokenIcon}
+                </a>
+            );
+        }
+    }
+    private _renderWrappedEtherButton(action: WrappedEtherAction) {
+        let buttonLabel;
+        let buttonIcon;
+        switch (action) {
+            case WrappedEtherAction.Wrap:
+                buttonLabel = 'wrap';
+                buttonIcon = <NavigationArrowDownward />;
+                break;
+            case WrappedEtherAction.Unwrap:
+                buttonLabel = 'unwrap';
+                buttonIcon = <NavigationArrowUpward />;
+                break;
+            default:
+                throw utils.spawnSwitchErr('wrappedEtherAction', action);
+        }
+        return (
+            <FlatButton
+                label={buttonLabel}
+                labelPosition="after"
+                primary={true}
+                icon={buttonIcon}
+                labelStyle={styles.wrappedEtherButtonLabel}
+            />
+        );
+    }
+    private _getInitialTrackedTokenStateByAddress(trackedTokens: Token[]) {
+        const trackedTokenStateByAddress: TokenStateByAddress = {};
+        _.each(trackedTokens, token => {
+            trackedTokenStateByAddress[token.address] = {
+                balance: new BigNumber(0),
+                allowance: new BigNumber(0),
+                isLoaded: false,
+            };
+        });
+        return trackedTokenStateByAddress;
+    }
+    private async _fetchBalancesAndAllowancesAsync(tokenAddresses: string[]) {
+        const trackedTokenStateByAddress = this.state.trackedTokenStateByAddress;
+        const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
+        for (const tokenAddress of tokenAddresses) {
+            const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
+                userAddressIfExists,
+                tokenAddress,
+            );
+            trackedTokenStateByAddress[tokenAddress] = {
+                balance,
+                allowance,
+                isLoaded: true,
+            };
+        }
+        if (!this._isUnmounted) {
+            this.setState({
+                trackedTokenStateByAddress,
+            });
+        }
+    }
+    private async _refetchTokenStateAsync(tokenAddress: string) {
+        const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
+        const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
+            userAddressIfExists,
+            tokenAddress,
+        );
+        this.setState({
+            trackedTokenStateByAddress: {
+                ...this.state.trackedTokenStateByAddress,
+                [tokenAddress]: {
+                    balance,
+                    allowance,
+                    isLoaded: true,
+                },
+            },
+        });
+    }
+}
-- 
cgit 


From 4e5cd472c2b784ca2314eea76b1a106fd04ef0ad Mon Sep 17 00:00:00 2001
From: Brandon Millman <brandon.millman@gmail.com>
Date: Wed, 21 Mar 2018 12:57:16 -0700
Subject: Refactor TokenState type

---
 packages/website/ts/components/wallet.tsx | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

(limited to 'packages/website/ts/components/wallet.tsx')

diff --git a/packages/website/ts/components/wallet.tsx b/packages/website/ts/components/wallet.tsx
index 41c10c57a..4e7d0776e 100644
--- a/packages/website/ts/components/wallet.tsx
+++ b/packages/website/ts/components/wallet.tsx
@@ -20,7 +20,7 @@ import { AllowanceToggle } from 'ts/components/inputs/allowance_toggle';
 import { Identicon } from 'ts/components/ui/identicon';
 import { TokenIcon } from 'ts/components/ui/token_icon';
 import { Dispatcher } from 'ts/redux/dispatcher';
-import { BalanceErrs, BlockchainErrs, Token, TokenByAddress } from 'ts/types';
+import { BalanceErrs, BlockchainErrs, Token, TokenByAddress, TokenState, TokenStateByAddress } from 'ts/types';
 import { constants } from 'ts/utils/constants';
 import { utils } from 'ts/utils/utils';
 
@@ -41,16 +41,6 @@ interface WalletState {
     trackedTokenStateByAddress: TokenStateByAddress;
 }
 
-interface TokenStateByAddress {
-    [address: string]: TokenState;
-}
-
-interface TokenState {
-    balance: BigNumber;
-    allowance: BigNumber;
-    isLoaded: boolean;
-}
-
 enum WrappedEtherAction {
     Wrap,
     Unwrap,
-- 
cgit 


From a60c8f7d8c05d4d92e16ff73833606989064cb48 Mon Sep 17 00:00:00 2001
From: Brandon Millman <brandon.millman@gmail.com>
Date: Wed, 21 Mar 2018 14:13:16 -0700
Subject: Updated padding and colors

---
 packages/website/ts/components/wallet.tsx | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'packages/website/ts/components/wallet.tsx')

diff --git a/packages/website/ts/components/wallet.tsx b/packages/website/ts/components/wallet.tsx
index 4e7d0776e..a3ba92ee1 100644
--- a/packages/website/ts/components/wallet.tsx
+++ b/packages/website/ts/components/wallet.tsx
@@ -1,5 +1,6 @@
 import { ZeroEx } from '0x.js';
 import {
+    colors,
     constants as sharedConstants,
     EtherscanLinkSuffixes,
     Styles,
@@ -59,16 +60,16 @@ interface AccessoryItemConfig {
 const styles: Styles = {
     wallet: {
         width: 346,
-        backgroundColor: '#ffffff',
+        backgroundColor: colors.white,
         borderBottomRightRadius: 10,
         borderBottomLeftRadius: 10,
         borderTopRightRadius: 10,
         borderTopLeftRadius: 10,
-        boxShadow: '0px 4px 6px rgba(56, 59, 137, 0.2)',
+        boxShadow: `0px 4px 6px ${colors.walletBoxShadow}`,
         overflow: 'hidden',
     },
     list: {
-        padding: '0px 0px 0px 0px',
+        padding: 0,
     },
     tokenItemInnerDiv: {
         paddingLeft: 60,
@@ -80,12 +81,12 @@ const styles: Styles = {
         paddingLeft: 24,
     },
     borderedItem: {
-        borderBottomColor: '#f5f5f6',
+        borderBottomColor: colors.walletBorder,
         borderBottomStyle: 'solid',
         borderWidth: 1,
     },
     tokenItem: {
-        backgroundColor: '#fbfbfc',
+        backgroundColor: colors.walletDefaultItemBackground,
         paddingTop: 8,
         paddingBottom: 8,
     },
@@ -98,7 +99,7 @@ const styles: Styles = {
     },
     amountLabel: {
         fontWeight: 'bold',
-        color: 'black',
+        color: colors.black,
     },
 };
 
-- 
cgit 


From 3916383dd007debc647dc9ac67878cff66f6ea94 Mon Sep 17 00:00:00 2001
From: Brandon Millman <brandon.millman@gmail.com>
Date: Wed, 21 Mar 2018 14:21:19 -0700
Subject: Other style changes

---
 packages/website/ts/components/wallet.tsx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'packages/website/ts/components/wallet.tsx')

diff --git a/packages/website/ts/components/wallet.tsx b/packages/website/ts/components/wallet.tsx
index a3ba92ee1..738f18330 100644
--- a/packages/website/ts/components/wallet.tsx
+++ b/packages/website/ts/components/wallet.tsx
@@ -144,13 +144,13 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             // Add placeholder entry for this token to the state, since fetching the
             // balance/allowance is asynchronous
             const trackedTokenStateByAddress = this.state.trackedTokenStateByAddress;
-            for (const tokenAddress of newTokenAddresses) {
+            _.each(newTokenAddresses, (tokenAddress: string) => {
                 trackedTokenStateByAddress[tokenAddress] = {
                     balance: new BigNumber(0),
                     allowance: new BigNumber(0),
                     isLoaded: false,
                 };
-            }
+            });
             this.setState({
                 trackedTokenStateByAddress,
             });
@@ -161,7 +161,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
     }
     public render() {
         const isReadyToRender = this.props.blockchainIsLoaded && this.props.blockchainErr === BlockchainErrs.NoError;
-        return <div style={styles.wallet}>{isReadyToRender ? this._renderRows() : <div />}</div>;
+        return <div style={styles.wallet}>{isReadyToRender && this._renderRows()}</div>;
     }
     private _renderRows() {
         return (
-- 
cgit 


From 9f8e41cbfacf98f381bb388180f1134c01501321 Mon Sep 17 00:00:00 2001
From: Brandon Millman <brandon.millman@gmail.com>
Date: Wed, 21 Mar 2018 15:45:11 -0700
Subject: Change blockchain prop to not optional

---
 packages/website/ts/components/wallet.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'packages/website/ts/components/wallet.tsx')

diff --git a/packages/website/ts/components/wallet.tsx b/packages/website/ts/components/wallet.tsx
index 738f18330..8c6ef9cad 100644
--- a/packages/website/ts/components/wallet.tsx
+++ b/packages/website/ts/components/wallet.tsx
@@ -28,7 +28,7 @@ import { utils } from 'ts/utils/utils';
 export interface WalletProps {
     userAddress?: string;
     networkId?: number;
-    blockchain?: Blockchain;
+    blockchain: Blockchain;
     blockchainIsLoaded: boolean;
     blockchainErr: BlockchainErrs;
     dispatcher: Dispatcher;
-- 
cgit