From dfbf10c94bfbbdbca353531c5cae6707e05981f0 Mon Sep 17 00:00:00 2001
From: Brandon Millman <brandon.millman@gmail.com>
Date: Tue, 6 Nov 2018 20:25:30 -0800
Subject: feat(instant): fallback to an empty wallet provider when none is
 injected

---
 .../selected_asset_buy_order_state_buttons.ts      | 46 +++++++++++-----------
 .../selected_erc20_asset_amount_input.ts           |  9 +++--
 2 files changed, 29 insertions(+), 26 deletions(-)

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

diff --git a/packages/instant/src/containers/selected_asset_buy_order_state_buttons.ts b/packages/instant/src/containers/selected_asset_buy_order_state_buttons.ts
index 1f9bb2cc2..c3a5e88b9 100644
--- a/packages/instant/src/containers/selected_asset_buy_order_state_buttons.ts
+++ b/packages/instant/src/containers/selected_asset_buy_order_state_buttons.ts
@@ -14,7 +14,7 @@ import { etherscanUtil } from '../util/etherscan';
 interface ConnectedState {
     buyQuote?: BuyQuote;
     buyOrderProcessingState: OrderProcessState;
-    assetBuyer?: AssetBuyer;
+    assetBuyer: AssetBuyer;
     affiliateInfo?: AffiliateInfo;
     onViewTransaction: () => void;
 }
@@ -29,29 +29,31 @@ interface ConnectedDispatch {
     onValidationFail: (buyQuote: BuyQuote, errorMessage: AssetBuyerError | ZeroExInstantError) => void;
 }
 export interface SelectedAssetBuyOrderStateButtons {}
-const mapStateToProps = (state: State, _ownProps: SelectedAssetBuyOrderStateButtons): ConnectedState => ({
-    buyOrderProcessingState: state.buyOrderState.processState,
-    assetBuyer: state.assetBuyer,
-    buyQuote: state.latestBuyQuote,
-    affiliateInfo: state.affiliateInfo,
-    onViewTransaction: () => {
-        if (
-            state.assetBuyer &&
-            (state.buyOrderState.processState === OrderProcessState.Processing ||
+const mapStateToProps = (state: State, _ownProps: SelectedAssetBuyOrderStateButtons): ConnectedState => {
+    const assetBuyer = state.providerState.assetBuyer;
+    return {
+        buyOrderProcessingState: state.buyOrderState.processState,
+        assetBuyer,
+        buyQuote: state.latestBuyQuote,
+        affiliateInfo: state.affiliateInfo,
+        onViewTransaction: () => {
+            if (
+                state.buyOrderState.processState === OrderProcessState.Processing ||
                 state.buyOrderState.processState === OrderProcessState.Success ||
-                state.buyOrderState.processState === OrderProcessState.Failure)
-        ) {
-            const etherscanUrl = etherscanUtil.getEtherScanTxnAddressIfExists(
-                state.buyOrderState.txHash,
-                state.assetBuyer.networkId,
-            );
-            if (etherscanUrl) {
-                window.open(etherscanUrl, '_blank');
-                return;
+                state.buyOrderState.processState === OrderProcessState.Failure
+            ) {
+                const etherscanUrl = etherscanUtil.getEtherScanTxnAddressIfExists(
+                    state.buyOrderState.txHash,
+                    assetBuyer.networkId,
+                );
+                if (etherscanUrl) {
+                    window.open(etherscanUrl, '_blank');
+                    return;
+                }
             }
-        }
-    },
-});
+        },
+    };
+};
 
 const mapDispatchToProps = (
     dispatch: Dispatch<Action>,
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 58257cd27..784eb4bd0 100644
--- a/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
+++ b/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
@@ -23,7 +23,7 @@ export interface SelectedERC20AssetAmountInputProps {
 }
 
 interface ConnectedState {
-    assetBuyer?: AssetBuyer;
+    assetBuyer: AssetBuyer;
     value?: BigNumber;
     asset?: ERC20Asset;
     isDisabled: boolean;
@@ -33,7 +33,7 @@ interface ConnectedState {
 
 interface ConnectedDispatch {
     updateBuyQuote: (
-        assetBuyer?: AssetBuyer,
+        assetBuyer: AssetBuyer,
         value?: BigNumber,
         asset?: ERC20Asset,
         affiliateInfo?: AffiliateInfo,
@@ -59,8 +59,9 @@ const mapStateToProps = (state: State, _ownProps: SelectedERC20AssetAmountInputP
             ? (state.selectedAsset as ERC20Asset)
             : undefined;
     const numberOfAssetsAvailable = _.isUndefined(state.availableAssets) ? undefined : state.availableAssets.length;
+    const assetBuyer = state.providerState.assetBuyer;
     return {
-        assetBuyer: state.assetBuyer,
+        assetBuyer,
         value: state.selectedAssetAmount,
         asset: selectedAsset,
         isDisabled,
@@ -128,7 +129,7 @@ const mapDispatchToProps = (
         // reset our buy state
         dispatch(actions.setBuyOrderStateNone());
 
-        if (!_.isUndefined(value) && value.greaterThan(0) && !_.isUndefined(asset) && !_.isUndefined(assetBuyer)) {
+        if (!_.isUndefined(value) && value.greaterThan(0) && !_.isUndefined(asset)) {
             // even if it's debounced, give them the illusion it's loading
             dispatch(actions.setQuoteRequestStatePending());
             // tslint:disable-next-line:no-floating-promises
-- 
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