pool+accounts: add renewAccount action to accountStore

Author: jamaljsr

app/src/__tests__/store/accountStore.spec.ts

@@ -194,6 +194,25 @@ describe('AccountStore', () => {
     });
   });
 
+  it('should renew an Account', async () => {
+    await store.fetchAccounts();
+    const txid = await store.renewAccount(100, 253);
+    expect(txid).toEqual(poolCloseAccount.closeTxid);
+  });
+
+  it('should handle errors renewing an Account', async () => {
+    await store.fetchAccounts();
+    grpcMock.unary.mockImplementationOnce(() => {
+      throw new Error('test-err');
+    });
+    expect(rootStore.appView.alerts.size).toBe(0);
+    await store.renewAccount(100, 253);
+    await waitFor(() => {
+      expect(rootStore.appView.alerts.size).toBe(1);
+      expect(values(rootStore.appView.alerts)[0].message).toBe('test-err');
+    });
+  });
+
   it('should deposit funds into an account', async () => {
     await store.fetchAccounts();
     const txid = await store.deposit(1);

app/src/api/pool.ts

@@ -70,6 +70,23 @@ class PoolApi extends BaseApi<PoolEvents> {
     return res.toObject();
   }
 
+  /**
+   * call the pool `RenewAccount` RPC and return the response
+   */
+  async renewAccount(
+    traderKey: string,
+    expiryBlocks: number,
+    feeRateSatPerKw: number,
+  ): Promise<POOL.RenewAccountResponse.AsObject> {
+    const req = new POOL.RenewAccountRequest();
+    req.setAccountKey(b64(traderKey));
+    req.setRelativeExpiry(expiryBlocks);
+    req.setFeeRateSatPerKw(feeRateSatPerKw);
+
+    const res = await this._grpc.request(Trader.RenewAccount, req, this._meta);
+    return res.toObject();
+  }
+
   /**
    * call the pool `CloseAccount` RPC and return the response
    */

app/src/store/stores/accountStore.ts

@@ -129,6 +129,35 @@ export default class AccountStore {
     }
   }
 
+  /**
+   * Renews an account via the pool API
+   */
+  async renewAccount(expiryBlocks: number, feeRate: number) {
+    try {
+      const acct = this.activeAccount;
+      this._store.log.info(
+        `renewing account ${acct.traderKey} to expire in ${expiryBlocks} blocks`,
+      );
+
+      const res = await this._store.api.pool.renewAccount(
+        acct.traderKey,
+        expiryBlocks,
+        feeRate,
+      );
+      runInAction(() => {
+        // the account should always be defined but if not, fetch all accounts as a fallback
+        if (res.account) {
+          acct.update(res.account);
+        } else {
+          this.fetchAccounts();
+        }
+      });
+      return res.renewalTxid;
+    } catch (error) {
+      this._store.appView.handleError(error, 'Unable to renew the account');
+    }
+  }
+
   /**
    * queries the pool api to fetch the list of accounts and stores them
    * in the state

app/src/util/tests/sampleData.ts

@@ -377,6 +377,11 @@ export const poolCloseAccount: POOL.CloseAccountResponse.AsObject = {
   closeTxid: '+BQm/hnM0SleT2NxS7bdw0JNDuvIMhL4qxLUkdbCJdo=',
 };
 
+export const poolRenewAccount: POOL.RenewAccountResponse.AsObject = {
+  renewalTxid: '+BQm/hnM0SleT2NxS7bdw0JNDuvIMhL4qxLUkdbCJdo=',
+  account: poolInitAccount,
+};
+
 export const poolListAccounts: POOL.ListAccountsResponse.AsObject = {
   accountsList: [
     poolInitAccount,
@@ -759,6 +764,7 @@ export const sampleApiResponses: Record<string, any> = {
   'poolrpc.Trader.QuoteAccount': poolQuoteAccount,
   'poolrpc.Trader.InitAccount': poolInitAccount,
   'poolrpc.Trader.CloseAccount': poolCloseAccount,
+  'poolrpc.Trader.RenewAccount': poolRenewAccount,
   'poolrpc.Trader.DepositAccount': poolDepositAccount,
   'poolrpc.Trader.WithdrawAccount': poolWithdrawAccount,
   'poolrpc.Trader.ListOrders': poolListOrders,