Parse pending_open_balance for ChannelBalance grape call

Author: tanx

src/action/wallet.js

@@ -158,8 +158,9 @@ class WalletAction {
 
   async getChannelBalance() {
     try {
-      const response = await this._grpc.sendCommand('ChannelBalance');
-      this._store.channelBalanceSatoshis = parseSat(response.balance);
+      const r = await this._grpc.sendCommand('ChannelBalance');
+      this._store.channelBalanceSatoshis = parseSat(r.balance);
+      this._store.pendingBalanceSatoshis = parseSat(r.pending_open_balance);
     } catch (err) {
       log.error('Getting channel balance failed', err);
     }

src/store.js

@@ -24,6 +24,7 @@ export class Store {
       balanceSatoshis: 0,
       confirmedBalanceSatoshis: 0,
       unconfirmedBalanceSatoshis: 0,
+      pendingBalanceSatoshis: 0,
       channelBalanceSatoshis: 0,
       pubKey: null,
       walletAddress: null,

test/unit/action/wallet.spec.js

@@ -292,9 +292,13 @@ describe('Action Wallet Unit Tests', () => {
 
   describe('getChannelBalance()', () => {
     it('should get channel balance', async () => {
-      grpc.sendCommand.withArgs('ChannelBalance').resolves({ balance: '1' });
+      grpc.sendCommand.withArgs('ChannelBalance').resolves({
+        balance: '1',
+        pending_open_balance: '2',
+      });
       await wallet.getChannelBalance();
       expect(store.channelBalanceSatoshis, 'to equal', 1);
+      expect(store.pendingBalanceSatoshis, 'to equal', 2);
     });
 
     it('should log error on failure', async () => {