[DDW-149] Undelegating a wallet

CHANGELOG.md

@@ -3,6 +3,10 @@ Changelog
 
 ## vNext
 
+### Features
+
+- Implemented "Undelegate wallet" feature on "Wallet settings" screen ([PR 2351](https://github.com/input-output-hk/daedalus/pull/2351))
+
 ### Fixes
 
 - Fixed calendar style issue on Filter dialog on transaction list screen ([PR 2387](https://github.com/input-output-hk/daedalus/pull/2387))

source/renderer/app/actions/wallets-actions.js

@@ -6,6 +6,7 @@ import type {
   HardwareWalletExtendedPublicKeyResponse,
 } from '../../../common/types/hardware-wallets.types';
 import type { CsvFileContent } from '../../../common/types/csv-request.types';
+import type { QuitStakePoolRequest } from '../api/staking/types';
 
 export type WalletImportFromFileParams = {
   filePath: string,
@@ -44,11 +45,7 @@ export default class WalletsActions {
   restoreWallet: Action<any> = new Action();
   importWalletFromFile: Action<WalletImportFromFileParams> = new Action();
   deleteWallet: Action<{ walletId: string, isLegacy: boolean }> = new Action();
-  undelegateWallet: Action<{
-    walletId: string,
-    stakePoolId: string,
-    passphrase: string,
-  }> = new Action();
+  undelegateWallet: Action<QuitStakePoolRequest> = new Action();
   setUndelegateWalletSubmissionSuccess: Action<{
     result: boolean,
   }> = new Action();

source/renderer/app/api/api.js

@@ -108,6 +108,8 @@ import {
   SMASH_SERVERS_LIST,
   MIN_REWARDS_REDEMPTION_RECEIVER_BALANCE,
   REWARDS_REDEMPTION_FEE_CALCULATION_AMOUNT,
+  DELEGATION_DEPOSIT,
+  DELEGATION_ACTIONS,
 } from '../config/stakingConfig';
 import {
   ADA_CERTIFICATE_MNEMONIC_LENGTH,
@@ -998,19 +1000,30 @@ export default class AdaApi {
         });
       }
 
-      const deposits = map(response.deposits, (deposit) => deposit.quantity);
-      const totalDeposits = deposits.length
-        ? BigNumber.sum.apply(null, deposits)
+      const depositsArray = map(
+        response.deposits,
+        (deposit) => deposit.quantity
+      );
+      const deposits = depositsArray.length
+        ? BigNumber.sum.apply(null, depositsArray)
         : new BigNumber(0);
-      const feeWithDeposits = totalInputs.minus(totalOutputs);
-      const fee = feeWithDeposits.minus(totalDeposits);
+      // @TODO - Use api response when api is ready
+      const depositsReclaimed =
+        delegation && delegation.delegationAction === DELEGATION_ACTIONS.QUIT
+          ? new BigNumber(DELEGATION_DEPOSIT).multipliedBy(LOVELACES_PER_ADA)
+          : new BigNumber(0);
+      const fee =
+        delegation && delegation.delegationAction === DELEGATION_ACTIONS.QUIT
+          ? totalInputs.minus(totalOutputs).plus(depositsReclaimed)
+          : totalInputs.minus(totalOutputs).minus(deposits);
 
       const extendedResponse = {
         inputs: inputsData,
         outputs: outputsData,
         certificates: certificatesData,
-        feeWithDeposits: feeWithDeposits.dividedBy(LOVELACES_PER_ADA),
         fee: fee.dividedBy(LOVELACES_PER_ADA),
+        deposits: deposits.dividedBy(LOVELACES_PER_ADA),
+        depositsReclaimed: depositsReclaimed.dividedBy(LOVELACES_PER_ADA),
       };
       logger.debug('AdaApi::selectCoins success', { extendedResponse });
       return extendedResponse;
@@ -2479,7 +2492,9 @@ const _createWalletFromServerData = action(
     const next = get(delegation, 'next', null);
     const lastPendingStakePool = next ? last(next) : null;
     const lastTarget = get(lastPendingStakePool, 'target', null);
-    const lastDelegationStakePoolId = isLegacy ? null : lastTarget;
+    const lastStatus = get(lastPendingStakePool, 'status', null);
+    const lastDelegatedStakePoolId = isLegacy ? null : lastTarget;
+    const lastDelegationStakePoolStatus = isLegacy ? null : lastStatus;
 
     return new Wallet({
       id,
@@ -2496,7 +2511,8 @@ const _createWalletFromServerData = action(
       isHardwareWallet,
       delegatedStakePoolId,
       delegationStakePoolStatus,
-      lastDelegationStakePoolId,
+      lastDelegatedStakePoolId,
+      lastDelegationStakePoolStatus,
       pendingDelegations: next,
       discovery,
     });
@@ -2605,10 +2621,12 @@ const _createDelegationFeeFromServerData = action(
     const fee = new BigNumber(
       get(data, ['estimated_max', 'quantity'], 0)
     ).dividedBy(LOVELACES_PER_ADA);
-    const deposit = new BigNumber(
+    const deposits = new BigNumber(
       get(data, ['deposit', 'quantity'], 0)
     ).dividedBy(LOVELACES_PER_ADA);
-    return { fee, deposit };
+    // @TODO Use api response data when api is ready
+    const depositsReclaimed = new BigNumber(0);
+    return { fee, deposits, depositsReclaimed };
   }
 );
 

source/renderer/app/api/staking/types.js

@@ -96,12 +96,14 @@ export type GetDelegationFeeRequest = {
 
 export type DelegationCalculateFeeResponse = {
   fee: BigNumber,
-  deposit: BigNumber,
+  deposits: BigNumber,
+  depositsReclaimed: BigNumber,
 };
 
 export type QuitStakePoolRequest = {
   walletId: string,
   passphrase: string,
+  isHardwareWallet?: boolean,
 };
 
 export type GetRedeemItnRewardsFeeRequest = {

source/renderer/app/api/transactions/types.js

@@ -223,7 +223,8 @@ export type CoinSelectionsResponse = {
   inputs: Array<CoinSelectionInput>,
   outputs: Array<CoinSelectionOutput>,
   certificates: CoinSelectionCertificates,
-  feeWithDeposits: BigNumber,
+  deposits: BigNumber,
+  depositsReclaimed: BigNumber,
   fee: BigNumber,
 };
 

source/renderer/app/components/staking/delegation-setup-wizard/DelegationStepsChooseStakePoolDialog.js

@@ -190,7 +190,7 @@ export default class DelegationStepsChooseStakePoolDialog extends Component<
     );
     const lastDelegatedStakePoolId = get(
       selectedWallet,
-      'lastDelegationStakePoolId',
+      'lastDelegatedStakePoolId',
       null
     );
     const delegatedStakePoolId = get(

source/renderer/app/components/staking/delegation-setup-wizard/DelegationStepsConfirmationDialog.js

@@ -305,26 +305,28 @@ export default class DelegationStepsConfirmationDialog extends Component<Props>
                       {formattedWalletAmount(transactionFee.fee, false)}
                     </span>
                     <span className={styles.feesAmountLabel}>
-                      &nbsp;{intl.formatMessage(globalMessages.unitAda)}
+                      {` `}
+                      {intl.formatMessage(globalMessages.unitAda)}
                     </span>
                   </>
                 )}
               </p>
             </div>
             {transactionFee &&
-              transactionFee.deposit.isZero &&
-              !transactionFee.deposit.isZero() && (
+              transactionFee.deposits.isZero &&
+              !transactionFee.deposits.isZero() && (
                 <>
                   <div className={styles.depositWrapper}>
                     <p className={styles.depositLabel}>
                       {intl.formatMessage(messages.depositLabel)}
                     </p>
                     <p className={styles.depositAmount}>
                       <span>
-                        {formattedWalletAmount(transactionFee.deposit, false)}
+                        {formattedWalletAmount(transactionFee.deposits, false)}
                       </span>
                       <span className={styles.depositAmountLabel}>
-                        &nbsp;{intl.formatMessage(globalMessages.unitAda)}
+                        {` `}
+                        {intl.formatMessage(globalMessages.unitAda)}
                       </span>
                     </p>
                   </div>

source/renderer/app/components/wallet/settings/DelegateWalletButton.js

@@ -0,0 +1,37 @@
+// @flow
+import React, { Component } from 'react';
+import { defineMessages, intlShape } from 'react-intl';
+import { Button } from 'react-polymorph/lib/components/Button';
+import styles from './DelegateWalletButton.scss';
+
+const messages = defineMessages({
+  label: {
+    id: 'wallet.settings.delegateWalletButtonLabel',
+    defaultMessage: '!!!Delegate',
+    description: 'Label for the delegate button on wallet settings',
+  },
+});
+
+type Props = {
+  disabled?: boolean,
+  onDelegate: Function,
+};
+
+export default class DelegateWalletButton extends Component<Props> {
+  static contextTypes = {
+    intl: intlShape.isRequired,
+  };
+
+  render() {
+    const { disabled, onDelegate } = this.props;
+    const label = this.context.intl.formatMessage(messages.label);
+    return (
+      <Button
+        label={label}
+        disabled={disabled}
+        onClick={onDelegate}
+        themeOverrides={styles}
+      />
+    );
+  }
+}

source/renderer/app/components/wallet/settings/DelegateWalletButton.scss

@@ -0,0 +1,8 @@
+.root {
+  font-weight: 500;
+  height: 36px;
+  line-height: 36px;
+  margin-left: 20px;
+  min-width: 160px;
+  width: 160px;
+}

source/renderer/app/components/wallet/settings/UndelegateWalletButton.js

@@ -0,0 +1,38 @@
+// @flow
+import React, { Component } from 'react';
+import { defineMessages, intlShape } from 'react-intl';
+import { Button } from 'react-polymorph/lib/components/Button';
+import styles from './UndelegateWalletButton.scss';
+
+const messages = defineMessages({
+  label: {
+    id: 'wallet.settings.undelegateWalletButtonLabel',
+    defaultMessage: '!!!Undelegate',
+    description: 'Label for the undelegate button on wallet settings',
+  },
+});
+
+type Props = {
+  disabled?: boolean,
+  onUndelegate: Function,
+};
+
+export default class UndelegateWalletButton extends Component<Props> {
+  static contextTypes = {
+    intl: intlShape.isRequired,
+  };
+
+  render() {
+    const { disabled, onUndelegate } = this.props;
+    const label = this.context.intl.formatMessage(messages.label);
+    return (
+      <Button
+        className="flat"
+        label={label}
+        disabled={disabled}
+        onClick={onUndelegate}
+        themeOverrides={styles}
+      />
+    );
+  }
+}

source/renderer/app/components/wallet/settings/UndelegateWalletButton.scss

@@ -0,0 +1,8 @@
+.root {
+  font-weight: 500;
+  height: 36px;
+  line-height: 36px;
+  margin-left: 20px;
+  min-width: 160px;
+  width: 160px;
+}