3 files changed, 56 insertions, 5 deletions
diff --git a/packages/instant/src/redux/actions.ts b/packages/instant/src/redux/actions.ts
index 7d07b4950..bec847742 100644
--- a/packages/instant/src/redux/actions.ts
+++ b/packages/instant/src/redux/actions.ts
@@ -25,12 +25,22 @@ export enum ActionTypes {
     UPDATE_SELECTED_ASSET_AMOUNT = 'UPDATE_SELECTED_ASSET_AMOUNT',
     UPDATE_SELECTED_ASSET_BUY_STATE = 'UPDATE_SELECTED_ASSET_BUY_STATE',
     UPDATE_LATEST_BUY_QUOTE = 'UPDATE_LATEST_BUY_QUOTE',
+    UPDATE_BUY_QUOTE_STATE_PENDING = 'UPDATE_BUY_QUOTE_STATE_PENDING',
+    UPDATE_BUY_QUOTE_STATE_FAILURE = 'UPDATE_BUY_QUOTE_STATE_FAILURE',
+    SET_ERROR = 'SET_ERROR',
+    HIDE_ERROR = 'HIDE_ERROR',
+    CLEAR_ERROR = 'CLEAR_ERROR',
 }
 
 export const actions = {
     updateEthUsdPrice: (price?: BigNumber) => createAction(ActionTypes.UPDATE_ETH_USD_PRICE, price),
     updateSelectedAssetAmount: (amount?: BigNumber) => createAction(ActionTypes.UPDATE_SELECTED_ASSET_AMOUNT, amount),
-    updateSelectedAssetBuyState: (buyState: AsyncProcessState) =>
+    updatebuyOrderState: (buyState: AsyncProcessState) =>
         createAction(ActionTypes.UPDATE_SELECTED_ASSET_BUY_STATE, buyState),
     updateLatestBuyQuote: (buyQuote?: BuyQuote) => createAction(ActionTypes.UPDATE_LATEST_BUY_QUOTE, buyQuote),
+    updateBuyQuoteStatePending: () => createAction(ActionTypes.UPDATE_BUY_QUOTE_STATE_PENDING),
+    updateBuyQuoteStateFailure: () => createAction(ActionTypes.UPDATE_BUY_QUOTE_STATE_FAILURE),
+    setError: (error?: any) => createAction(ActionTypes.SET_ERROR, error),
+    hideError: () => createAction(ActionTypes.HIDE_ERROR),
+    clearError: () => createAction(ActionTypes.CLEAR_ERROR),
 };
diff --git a/packages/instant/src/redux/reducer.ts b/packages/instant/src/redux/reducer.ts
index adecf2ab7..54290483b 100644
--- a/packages/instant/src/redux/reducer.ts
+++ b/packages/instant/src/redux/reducer.ts
@@ -7,21 +7,31 @@ import { AsyncProcessState } from '../types';
 
 import { Action, ActionTypes } from './actions';
 
+export enum LatestErrorDisplay {
+    Present,
+    Hidden,
+}
 export interface State {
     selectedAssetData?: string;
     selectedAssetAmount?: BigNumber;
-    selectedAssetBuyState: AsyncProcessState;
+    buyOrderState: AsyncProcessState;
     ethUsdPrice?: BigNumber;
     latestBuyQuote?: BuyQuote;
+    quoteState: AsyncProcessState;
+    latestError?: any;
+    latestErrorDisplay: LatestErrorDisplay;
 }
 
 export const INITIAL_STATE: State = {
     // TODO: Remove hardcoded zrxAssetData
     selectedAssetData: zrxAssetData,
     selectedAssetAmount: undefined,
-    selectedAssetBuyState: AsyncProcessState.NONE,
+    buyOrderState: AsyncProcessState.NONE,
     ethUsdPrice: undefined,
     latestBuyQuote: undefined,
+    latestError: undefined,
+    latestErrorDisplay: LatestErrorDisplay.Hidden,
+    quoteState: AsyncProcessState.NONE,
 };
 
 export const reducer = (state: State = INITIAL_STATE, action: Action): State => {
@@ -40,11 +50,41 @@ export const reducer = (state: State = INITIAL_STATE, action: Action): State =>
             return {
                 ...state,
                 latestBuyQuote: action.data,
+                quoteState: AsyncProcessState.SUCCESS,
+            };
+        case ActionTypes.UPDATE_BUY_QUOTE_STATE_PENDING:
+            return {
+                ...state,
+                latestBuyQuote: undefined,
+                quoteState: AsyncProcessState.PENDING,
+            };
+        case ActionTypes.UPDATE_BUY_QUOTE_STATE_FAILURE:
+            return {
+                ...state,
+                latestBuyQuote: undefined,
+                quoteState: AsyncProcessState.FAILURE,
             };
         case ActionTypes.UPDATE_SELECTED_ASSET_BUY_STATE:
             return {
                 ...state,
-                selectedAssetBuyState: action.data,
+                buyOrderState: action.data,
+            };
+        case ActionTypes.SET_ERROR:
+            return {
+                ...state,
+                latestError: action.data,
+                latestErrorDisplay: LatestErrorDisplay.Present,
+            };
+        case ActionTypes.HIDE_ERROR:
+            return {
+                ...state,
+                latestErrorDisplay: LatestErrorDisplay.Hidden,
+            };
+        case ActionTypes.CLEAR_ERROR:
+            return {
+                ...state,
+                latestError: undefined,
+                latestErrorDisplay: LatestErrorDisplay.Hidden,
             };
         default:
             return state;
diff --git a/packages/instant/src/redux/store.ts b/packages/instant/src/redux/store.ts
index fcd19f9a8..b9ce9c0c1 100644
--- a/packages/instant/src/redux/store.ts
+++ b/packages/instant/src/redux/store.ts
@@ -1,6 +1,7 @@
 import * as _ from 'lodash';
 import { createStore, Store as ReduxStore } from 'redux';
+import { devToolsEnhancer } from 'redux-devtools-extension/developmentOnly';
 
 import { reducer, State } from './reducer';
 
-export const store: ReduxStore<State> = createStore(reducer);
+export const store: ReduxStore<State> = createStore(reducer, devToolsEnhancer({}));