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authorBrandon Millman <brandon.millman@gmail.com>2018-11-08 15:36:00 +0800
committerBrandon Millman <brandon.millman@gmail.com>2018-11-08 15:41:25 +0800
commitcde192df0d48bb45f57c319179dbd9f64abd13e9 (patch)
tree010893e4f4e993e668d26bf049a446a27e4a48fc /packages/instant/src/redux
parentd0c009adff53d94414cf51028eff490e0452a3c9 (diff)
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feat(instant): fetch balance at startup
Diffstat (limited to 'packages/instant/src/redux')
-rw-r--r--packages/instant/src/redux/actions.ts2
-rw-r--r--packages/instant/src/redux/async_data.ts16
-rw-r--r--packages/instant/src/redux/reducer.ts15
3 files changed, 32 insertions, 1 deletions
diff --git a/packages/instant/src/redux/actions.ts b/packages/instant/src/redux/actions.ts
index 084360629..9b0d80152 100644
--- a/packages/instant/src/redux/actions.ts
+++ b/packages/instant/src/redux/actions.ts
@@ -25,6 +25,7 @@ export enum ActionTypes {
SET_ACCOUNT_STATE_LOCKED = 'SET_ACCOUNT_STATE_LOCKED',
SET_ACCOUNT_STATE_ERROR = 'SET_ACCOUNT_STATE_ERROR',
SET_ACCOUNT_STATE_READY = 'SET_ACCOUNT_STATE_READY',
+ UPDATE_ACCOUNT_ETH_BALANCE = 'UPDATE_ACCOUNT_ETH_BALANCE',
UPDATE_ETH_USD_PRICE = 'UPDATE_ETH_USD_PRICE',
UPDATE_SELECTED_ASSET_AMOUNT = 'UPDATE_SELECTED_ASSET_AMOUNT',
SET_BUY_ORDER_STATE_NONE = 'SET_BUY_ORDER_STATE_NONE',
@@ -48,6 +49,7 @@ export const actions = {
setAccountStateLocked: () => createAction(ActionTypes.SET_ACCOUNT_STATE_LOCKED),
setAccountStateError: () => createAction(ActionTypes.SET_ACCOUNT_STATE_ERROR),
setAccountStateReady: (address: string) => createAction(ActionTypes.SET_ACCOUNT_STATE_READY, address),
+ updateAccountEthBalance: (balance: BigNumber) => createAction(ActionTypes.UPDATE_ACCOUNT_ETH_BALANCE, balance),
updateEthUsdPrice: (price?: BigNumber) => createAction(ActionTypes.UPDATE_ETH_USD_PRICE, price),
updateSelectedAssetAmount: (amount?: BigNumber) => createAction(ActionTypes.UPDATE_SELECTED_ASSET_AMOUNT, amount),
setBuyOrderStateNone: () => createAction(ActionTypes.SET_BUY_ORDER_STATE_NONE),
diff --git a/packages/instant/src/redux/async_data.ts b/packages/instant/src/redux/async_data.ts
index e27ec1dc3..862f60e78 100644
--- a/packages/instant/src/redux/async_data.ts
+++ b/packages/instant/src/redux/async_data.ts
@@ -50,8 +50,24 @@ export const asyncData = {
if (!_.isEmpty(availableAddresses)) {
const activeAddress = availableAddresses[0];
store.dispatch(actions.setAccountStateReady(activeAddress));
+ await asyncData.fetchAccountBalanceAndDispatchToStore(store);
} else {
store.dispatch(actions.setAccountStateLocked());
}
},
+ fetchAccountBalanceAndDispatchToStore: async (store: Store) => {
+ const { providerState } = store.getState();
+ const web3Wrapper = providerState.web3Wrapper;
+ const account = providerState.account;
+ if (account.state !== AccountState.Ready) {
+ return;
+ }
+ try {
+ const ethBalanceInWei = await web3Wrapper.getBalanceInWeiAsync(account.address);
+ store.dispatch(actions.updateAccountEthBalance(ethBalanceInWei));
+ } catch (e) {
+ // leave balance as is
+ return;
+ }
+ },
};
diff --git a/packages/instant/src/redux/reducer.ts b/packages/instant/src/redux/reducer.ts
index 9bbd114a2..961e29619 100644
--- a/packages/instant/src/redux/reducer.ts
+++ b/packages/instant/src/redux/reducer.ts
@@ -67,12 +67,25 @@ export const createReducer = (initialState: State) => {
return reduceStateWithAccount(state, LOCKED_ACCOUNT);
case ActionTypes.SET_ACCOUNT_STATE_ERROR:
return reduceStateWithAccount(state, ERROR_ACCOUNT);
- case ActionTypes.SET_ACCOUNT_STATE_READY:
+ case ActionTypes.SET_ACCOUNT_STATE_READY: {
const account: AccountReady = {
state: AccountState.Ready,
address: action.data,
};
return reduceStateWithAccount(state, account);
+ }
+ case ActionTypes.UPDATE_ACCOUNT_ETH_BALANCE: {
+ const account = state.providerState.account;
+ if (account.state !== AccountState.Ready) {
+ return state;
+ } else {
+ const newAccount: AccountReady = {
+ ...account,
+ ethBalanceInWei: action.data,
+ };
+ return reduceStateWithAccount(state, newAccount);
+ }
+ }
case ActionTypes.UPDATE_ETH_USD_PRICE:
return {
...state,