From dd4d3b10cf8c0bb08f981128232d3663d01806eb Mon Sep 17 00:00:00 2001
From: Steve Klebanoff <steve.klebanoff@gmail.com>
Date: Thu, 8 Nov 2018 16:14:00 -0800
Subject: wip: abstract out updating buy quote

---
 .../selected_erc20_asset_amount_input.ts           | 43 ++--------------------
 1 file changed, 4 insertions(+), 39 deletions(-)

(limited to 'packages/instant/src/containers')

diff --git a/packages/instant/src/containers/selected_erc20_asset_amount_input.ts b/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
index 784eb4bd0..97fb073aa 100644
--- a/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
+++ b/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
@@ -1,20 +1,17 @@
-import { AssetBuyer, AssetBuyerError, BuyQuote } from '@0x/asset-buyer';
+import { AssetBuyer } from '@0x/asset-buyer';
 import { AssetProxyId } from '@0x/types';
 import { BigNumber } from '@0x/utils';
-import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as _ from 'lodash';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
-import { oc } from 'ts-optchain';
 
 import { ERC20AssetAmountInput } from '../components/erc20_asset_amount_input';
 import { Action, actions } from '../redux/actions';
 import { State } from '../redux/reducer';
 import { ColorOption } from '../style/theme';
 import { AffiliateInfo, ERC20Asset, OrderProcessState } from '../types';
-import { assetUtils } from '../util/asset';
-import { errorFlasher } from '../util/error_flasher';
+import { updateBuyQuoteOrFlashErrorAsync } from '../util/buy_quote_fetcher';
 
 export interface SelectedERC20AssetAmountInputProps {
     fontColor?: ColorOption;
@@ -77,42 +74,10 @@ const updateBuyQuoteAsync = async (
     assetAmount: BigNumber,
     affiliateInfo?: AffiliateInfo,
 ): Promise<void> => {
-    // get a new buy quote.
-    const baseUnitValue = Web3Wrapper.toBaseUnitAmount(assetAmount, asset.metaData.decimals);
-
     // mark quote as pending
     dispatch(actions.setQuoteRequestStatePending());
-
-    const feePercentage = oc(affiliateInfo).feePercentage();
-    let newBuyQuote: BuyQuote | undefined;
-    try {
-        newBuyQuote = await assetBuyer.getBuyQuoteAsync(asset.assetData, baseUnitValue, { feePercentage });
-    } catch (error) {
-        dispatch(actions.setQuoteRequestStateFailure());
-        let errorMessage;
-        if (error.message === AssetBuyerError.InsufficientAssetLiquidity) {
-            const assetName = assetUtils.bestNameForAsset(asset, 'of this asset');
-            errorMessage = `Not enough ${assetName} available`;
-        } else if (error.message === AssetBuyerError.InsufficientZrxLiquidity) {
-            errorMessage = 'Not enough ZRX available';
-        } else if (
-            error.message === AssetBuyerError.StandardRelayerApiError ||
-            error.message.startsWith(AssetBuyerError.AssetUnavailable)
-        ) {
-            const assetName = assetUtils.bestNameForAsset(asset, 'This asset');
-            errorMessage = `${assetName} is currently unavailable`;
-        }
-        if (!_.isUndefined(errorMessage)) {
-            errorFlasher.flashNewErrorMessage(dispatch, errorMessage);
-        } else {
-            throw error;
-        }
-        return;
-    }
-    // We have a successful new buy quote
-    errorFlasher.clearError(dispatch);
-    // invalidate the last buy quote.
-    dispatch(actions.updateLatestBuyQuote(newBuyQuote));
+    // kick of buy quote
+    updateBuyQuoteOrFlashErrorAsync(assetBuyer, asset, assetAmount, dispatch, affiliateInfo);
 };
 
 const debouncedUpdateBuyQuoteAsync = _.debounce(updateBuyQuoteAsync, 200, { trailing: true });
-- 
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