add redux support for setting local currency

src/actions/LocalStorageActions.js

@@ -57,6 +57,7 @@ const KEY_TOKENS: string = `${STORAGE_PATH}tokens`;
 const KEY_PENDING: string = `${STORAGE_PATH}pending`;
 const KEY_BETA_MODAL: string = '/betaModalPrivacy'; // this key needs to be compatible with "parent" (old) wallet
 const KEY_LANGUAGE: string = `${STORAGE_PATH}language`;
+const KEY_LOCAL_CURRENCY: string = `${STORAGE_PATH}localCurrency`;
 
 // https://github.com/STRML/react-localstorage/blob/master/react-localstorage.js
 // or
@@ -276,6 +277,11 @@ const loadStorageData = (): ThunkAction => (dispatch: Dispatch): void => {
     } else {
         dispatch(WalletActions.fetchLocale(l10nUtils.getInitialLocale()));
     }
+
+    const localCurrency: ?string = storageUtils.get(TYPE, KEY_LOCAL_CURRENCY);
+    if (localCurrency) {
+        dispatch(WalletActions.setLocalCurrency(JSON.parse(localCurrency)));
+    }
 };
 
 export const loadData = (): ThunkAction => (dispatch: Dispatch, getState: GetState): void => {
@@ -296,3 +302,11 @@ export const setLanguage = (): ThunkAction => (dispatch: Dispatch, getState: Get
     const { language } = getState().wallet;
     storageUtils.set(TYPE, KEY_LANGUAGE, JSON.stringify(language));
 };
+
+export const setLocalCurrency = (): ThunkAction => (
+    dispatch: Dispatch,
+    getState: GetState
+): void => {
+    const { localCurrency } = getState().wallet;
+    storageUtils.set(TYPE, KEY_LOCAL_CURRENCY, JSON.stringify(localCurrency));
+};

src/actions/WalletActions.js

@@ -58,6 +58,10 @@ export type WalletAction =
           type: typeof WALLET.SET_LANGUAGE,
           locale: string,
           messages: { [string]: string },
+      }
+    | {
+          type: typeof WALLET.SET_LOCAL_CURRENCY,
+          localCurrency: string,
       };
 
 export const init = (): ThunkAction => (dispatch: Dispatch): void => {
@@ -96,6 +100,11 @@ export const fetchLocale = (locale: string): ThunkAction => (dispatch: Dispatch)
         });
 };
 
+export const setLocalCurrency = (localCurrency: string): WalletAction => ({
+    type: WALLET.SET_LOCAL_CURRENCY,
+    localCurrency: localCurrency.toLowerCase(),
+});
+
 // This method will be called after each DEVICE.CONNECT action
 // if connected device has different "passphrase_protection" settings than saved instances
 // all saved instances will be removed immediately inside DevicesReducer

src/actions/constants/wallet.js

@@ -17,3 +17,4 @@ export const CLEAR_UNAVAILABLE_DEVICE_DATA: 'wallet__clear_unavailable_device_da
 
 export const TOGGLE_SIDEBAR: 'wallet__toggle_sidebar' = 'wallet__toggle_sidebar';
 export const SET_LANGUAGE: 'wallet__set_language' = 'wallet__set_language';
+export const SET_LOCAL_CURRENCY: 'wallet__set_local_currency' = 'wallet__set_local_currency';

src/reducers/WalletReducer.js

@@ -13,6 +13,7 @@ type State = {
     ready: boolean,
     online: boolean,
     language: string,
+    localCurrency: string,
     messages: { [string]: string },
     dropdownOpened: boolean,
     showBetaDisclaimer: boolean,
@@ -28,6 +29,7 @@ const initialState: State = {
     ready: false,
     online: navigator.onLine,
     language: 'en',
+    localCurrency: 'usd',
     messages: {},
     dropdownOpened: false,
     firstLocationChange: true,
@@ -129,6 +131,12 @@ export default function wallet(state: State = initialState, action: Action): Sta
                 messages: action.messages ? action.messages : state.messages,
             };
 
+        case WALLET.SET_LOCAL_CURRENCY:
+            return {
+                ...state,
+                localCurrency: action.localCurrency,
+            };
+
         default:
             return state;
     }

src/services/LocalStorageService.js

@@ -25,6 +25,10 @@ const LocalStorageService: Middleware = (api: MiddlewareAPI) => (next: Middlewar
         case WALLET.SET_LANGUAGE:
             api.dispatch(LocalStorageActions.setLanguage());
             break;
+
+        case WALLET.SET_LOCAL_CURRENCY:
+            api.dispatch(LocalStorageActions.setLocalCurrency());
+            break;
         // first time saving
         case CONNECT.REMEMBER:
             api.dispatch(LocalStorageActions.save());