From 5fc2483be776cab90e7ff868b27536a85d6764c9 Mon Sep 17 00:00:00 2001
From: Brandon Millman <brandon.millman@gmail.com>
Date: Fri, 2 Nov 2018 13:48:31 -0700
Subject: feat(instant): pass in provider through props, fallback to injected
 provider

---
 .../src/components/zero_ex_instant_provider.tsx    | 30 ++++++++++++++--------
 1 file changed, 19 insertions(+), 11 deletions(-)

(limited to 'packages/instant/src/components/zero_ex_instant_provider.tsx')

diff --git a/packages/instant/src/components/zero_ex_instant_provider.tsx b/packages/instant/src/components/zero_ex_instant_provider.tsx
index fce03a280..4bc840862 100644
--- a/packages/instant/src/components/zero_ex_instant_provider.tsx
+++ b/packages/instant/src/components/zero_ex_instant_provider.tsx
@@ -1,8 +1,11 @@
 import { AssetBuyer } from '@0x/asset-buyer';
 import { ObjectMap, SignedOrder } from '@0x/types';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 import * as React from 'react';
-import { Provider } from 'react-redux';
+import { Provider as ReduxProvider } from 'react-redux';
+import { oc } from 'ts-optchain';
 
 import { SelectedAssetThemeProvider } from '../containers/selected_asset_theme_provider';
 import { asyncData } from '../redux/async_data';
@@ -14,8 +17,7 @@ import { assetUtils } from '../util/asset';
 import { BigNumberInput } from '../util/big_number_input';
 import { errorFlasher } from '../util/error_flasher';
 import { gasPriceEstimator } from '../util/gas_price_estimator';
-import { getProvider } from '../util/provider';
-import { web3Wrapper } from '../util/web3_wrapper';
+import { getInjectedProvider } from '../util/injected_provider';
 
 fonts.include();
 
@@ -29,6 +31,7 @@ export interface ZeroExInstantProviderRequiredProps {
 }
 
 export interface ZeroExInstantProviderOptionalProps {
+    provider: Provider;
     defaultAssetBuyAmount: number;
     additionalAssetMetaDataMap: ObjectMap<AssetMetaData>;
     networkId: Network;
@@ -39,8 +42,8 @@ export class ZeroExInstantProvider extends React.Component<ZeroExInstantProvider
     private readonly _store: Store;
     private static _mergeInitialStateWithProps(props: ZeroExInstantProviderProps, state: State = INITIAL_STATE): State {
         const networkId = props.networkId || state.network;
-        // TODO: Provider needs to not be hard-coded to injected web3.
-        const provider = getProvider();
+        // TODO: Proper wallet connect flow
+        const provider = props.provider || getInjectedProvider();
         const assetBuyerOptions = {
             networkId,
         };
@@ -92,19 +95,24 @@ export class ZeroExInstantProvider extends React.Component<ZeroExInstantProvider
 
     public render(): React.ReactNode {
         return (
-            <Provider store={this._store}>
+            <ReduxProvider store={this._store}>
                 <SelectedAssetThemeProvider>{this.props.children}</SelectedAssetThemeProvider>
-            </Provider>
+            </ReduxProvider>
         );
     }
 
     private readonly _flashErrorIfWrongNetwork = async (): Promise<void> => {
         const msToShowError = 30000; // 30 seconds
         const network = this._store.getState().network;
-        const networkOfProvider = await web3Wrapper.getNetworkIdAsync();
-        if (network !== networkOfProvider) {
-            const errorMessage = `Wrong network detected. Try switching to ${Network[network]}.`;
-            errorFlasher.flashNewErrorMessage(this._store.dispatch, errorMessage, msToShowError);
+        const assetBuyerIfExists = this._store.getState().assetBuyer;
+        const providerIfExists = oc(assetBuyerIfExists).provider();
+        if (!_.isUndefined(providerIfExists)) {
+            const web3Wrapper = new Web3Wrapper(providerIfExists);
+            const networkOfProvider = await web3Wrapper.getNetworkIdAsync();
+            if (network !== networkOfProvider) {
+                const errorMessage = `Wrong network detected. Try switching to ${Network[network]}.`;
+                errorFlasher.flashNewErrorMessage(this._store.dispatch, errorMessage, msToShowError);
+            }
         }
     };
 }
-- 
cgit