feat: Move over features from zrx-buyer

2 files changed, 39 insertions, 2 deletions

diff --git a/packages/instant/src/redux/async_data.ts b/packages/instant/src/redux/async_data.ts
new file mode 100644
index 000000000..3fde2d2e5
--- /dev/null
+++ b/packages/instant/src/redux/async_data.ts
@@ -0,0 +1,22 @@
+import { BigNumber } from '@0xproject/utils';
+
+import { ActionTypes } from '../types';
+import { coinbaseApi } from '../util/coinbase_api';
+
+import { store } from './store';
+
+export const asyncData = {
+    fetchAndDispatchToStore: async () => {
+        let ethUsdPriceStr = '0';
+        try {
+            ethUsdPriceStr = await coinbaseApi.getEthUsdPrice();
+        } catch (e) {
+            // ignore
+        } finally {
+            store.dispatch({
+                type: ActionTypes.UPDATE_ETH_USD_PRICE,
+                data: new BigNumber(ethUsdPriceStr),
+            });
+        }
+    },
+};
diff --git a/packages/instant/src/redux/reducer.ts b/packages/instant/src/redux/reducer.ts
index 5026895ae..c0c4b06ad 100644
--- a/packages/instant/src/redux/reducer.ts
+++ b/packages/instant/src/redux/reducer.ts
@@ -1,16 +1,21 @@
+import { BuyQuote } from '@0xproject/asset-buyer';
 import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
-import { Action, ActionTypes } from '../types';
+import { Action, ActionTypes, AsyncProcessState } from '../types';
 
 export interface State {
-    ethUsdPrice?: string;
     selectedAssetAmount?: BigNumber;
+    selectedAssetBuyState: AsyncProcessState;
+    ethUsdPrice?: BigNumber;
+    latestBuyQuote?: BuyQuote;
 }
 
 export const INITIAL_STATE: State = {
     ethUsdPrice: undefined,
+    selectedAssetBuyState: AsyncProcessState.NONE,
     selectedAssetAmount: undefined,
+    latestBuyQuote: undefined,
 };
 
 export const reducer = (state: State = INITIAL_STATE, action: Action): State => {
@@ -25,6 +30,16 @@ export const reducer = (state: State = INITIAL_STATE, action: Action): State =>
                 ...state,
                 selectedAssetAmount: action.data,
             };
+        case ActionTypes.UPDATE_LATEST_BUY_QUOTE:
+            return {
+                ...state,
+                latestBuyQuote: action.data,
+            };
+        case ActionTypes.UPDATE_SELECTED_ASSET_BUY_STATE:
+            return {
+                ...state,
+                selectedAssetBuyState: action.data,
+            };
         default:
             return state;
     }