Merge pull request #1207 from 0xProject/feature/instant/affiliate-fee

[instant][asset-buyer] Implement affiliateInfo prop

1 files changed, 10 insertions, 3 deletions

diff --git a/packages/instant/src/components/buy_button.tsx b/packages/instant/src/components/buy_button.tsx
index c00b1678d..12ac62601 100644
--- a/packages/instant/src/components/buy_button.tsx
+++ b/packages/instant/src/components/buy_button.tsx
@@ -1,10 +1,11 @@
 import { AssetBuyer, AssetBuyerError, BuyQuote } from '@0x/asset-buyer';
 import * as _ from 'lodash';
 import * as React from 'react';
+import { oc } from 'ts-optchain';
 
 import { WEB_3_WRAPPER_TRANSACTION_FAILED_ERROR_MSG_PREFIX } from '../constants';
 import { ColorOption } from '../style/theme';
-import { ZeroExInstantError } from '../types';
+import { AffiliateInfo, ZeroExInstantError } from '../types';
 import { getBestAddress } from '../util/address';
 import { balanceUtil } from '../util/balance';
 import { gasPriceEstimator } from '../util/gas_price_estimator';
@@ -16,6 +17,7 @@ import { Button, Text } from './ui';
 export interface BuyButtonProps {
     buyQuote?: BuyQuote;
     assetBuyer?: AssetBuyer;
+    affiliateInfo?: AffiliateInfo;
     onValidationPending: (buyQuote: BuyQuote) => void;
     onValidationFail: (buyQuote: BuyQuote, errorMessage: AssetBuyerError | ZeroExInstantError) => void;
     onSignatureDenied: (buyQuote: BuyQuote) => void;
@@ -42,7 +44,7 @@ export class BuyButton extends React.Component<BuyButtonProps> {
     }
     private readonly _handleClick = async () => {
         // The button is disabled when there is no buy quote anyway.
-        const { buyQuote, assetBuyer } = this.props;
+        const { buyQuote, assetBuyer, affiliateInfo } = this.props;
         if (_.isUndefined(buyQuote) || _.isUndefined(assetBuyer)) {
             return;
         }
@@ -58,8 +60,13 @@ export class BuyButton extends React.Component<BuyButtonProps> {
 
         let txHash: string | undefined;
         const gasInfo = await gasPriceEstimator.getGasInfoAsync();
+        const feeRecipient = oc(affiliateInfo).feeRecipient();
         try {
-            txHash = await assetBuyer.executeBuyQuoteAsync(buyQuote, { takerAddress, gasPrice: gasInfo.gasPriceInWei });
+            txHash = await assetBuyer.executeBuyQuoteAsync(buyQuote, {
+                feeRecipient,
+                takerAddress,
+                gasPrice: gasInfo.gasPriceInWei,
+            });
         } catch (e) {
             if (e instanceof Error) {
                 if (e.message === AssetBuyerError.SignatureRequestDenied) {