feat(staking): [LW-7508] add un-delegation functionality

packages/staking/src/features/Drawer/Drawer.tsx

@@ -35,7 +35,7 @@ type DraftPortfolioInvalidReason = 'invalid-allocation' | 'slider-zero';
 type DraftPortfolioValidity = { valid: true } | { valid: false; reason: DraftPortfolioInvalidReason };
 
 const getDraftPortfolioValidity = (store: DelegationPortfolioStore): DraftPortfolioValidity => {
-  if (!store.draftPortfolio || store.draftPortfolio.length === 0) return { valid: true }; // throw new Error('Draft portfolio is not defined');
+  if (!store.draftPortfolio?.length) return { valid: true };
   const percentageSum = sumPercentagesSanitized({ items: store.draftPortfolio, key: 'sliderIntegerPercentage' });
   if (percentageSum !== PERCENTAGE_SCALE_MAX) {
     return { reason: 'invalid-allocation', valid: false };

packages/staking/src/features/Drawer/TransactionSuccess.tsx

@@ -2,7 +2,7 @@
 import { WalletType } from '@cardano-sdk/web-extension';
 import { Button, PostHogAction } from '@lace/common';
 import cn from 'classnames';
-import React, { useEffect } from 'react';
+import React, { useEffect, useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useOutsideHandles } from '../outside-handles-provider';
 import { useDelegationPortfolioStore } from '../store';
@@ -19,6 +19,27 @@ export const TransactionSuccess = ({ popupView }: TransactionSuccessProps): Reac
     submittingState: { isRestaking },
     analytics,
   } = useOutsideHandles();
+  const draftPortfolio = useDelegationPortfolioStore((store) => store.draftPortfolio);
+
+  const { title, description } = useMemo(() => {
+    // un-delegation case
+    if (draftPortfolio?.length === 0) {
+      return {
+        title: t('drawer.success.modification.title'),
+      };
+    }
+    if (isRestaking) {
+      return {
+        description: t('drawer.success.switchedPools.subTitle'),
+        title: t('drawer.success.switchedPools.title'),
+      };
+    }
+
+    return {
+      description: t('drawer.success.subTitle'),
+      title: t('drawer.success.title'),
+    };
+  }, [draftPortfolio, isRestaking, t]);
 
   useEffect(() => {
     analytics.sendEventToPostHog(PostHogAction.StakingManageDelegationHurrayView);
@@ -27,10 +48,7 @@ export const TransactionSuccess = ({ popupView }: TransactionSuccessProps): Reac
   return (
     // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
     <div className={cn(styles.container, { [styles.popupView!]: popupView })}>
-      <ResultMessage
-        title={isRestaking ? t('drawer.success.switchedPools.title') : t('drawer.success.title')}
-        description={isRestaking ? t('drawer.success.switchedPools.subTitle') : t('drawer.success.subTitle')}
-      />
+      <ResultMessage title={title} description={description} />
     </div>
   );
 };

packages/staking/src/features/Drawer/confirmation/StakePoolConfirmationBody/StakePoolConfirmationBody.module.scss

@@ -97,3 +97,7 @@
     }
   }
 }
+
+.noPoolsText {
+  color: var(--text-color-secondary);
+}

packages/staking/src/features/Drawer/confirmation/StakePoolConfirmationBody/StakePoolConfirmationBody.tsx

@@ -2,6 +2,7 @@
 import Icon from '@ant-design/icons';
 import { Wallet } from '@lace/cardano';
 import { Ellipsis } from '@lace/common';
+import { Flex, Text } from '@lace/ui';
 import cn from 'classnames';
 import { useTranslation } from 'react-i18next';
 import { Balance, CurrencyInfo } from '../../../outside-handles-provider';
@@ -69,22 +70,30 @@ export const StakePoolConfirmationBody = ({
         />
       </div>
       <Icon style={{ color: '#702BED', fontSize: '24px', margin: '12px 0px' }} component={ArrowDown} />
-      {stakePools.map((stakePool) => (
-        <div
-          key={stakePool.id}
-          className={cn(styles.item, styles.itemMulti)}
-          data-testid="sp-confirmation-delegate-to-container"
-        >
-          <ItemStatRenderer
-            img={stakePool.displayData.logo}
-            text={<EllipsizedPoolName stakePool={stakePool} />}
-            subText={<span>{stakePool.displayData.ticker}</span>}
-          />
-          <div className={styles.itemData}>
-            <Ellipsis beforeEllipsis={10} afterEllipsis={8} text={stakePool.id} ellipsisInTheMiddle />
+      {stakePools.length > 0 ? (
+        stakePools.map((stakePool) => (
+          <div
+            key={stakePool.id}
+            className={cn(styles.item, styles.itemMulti)}
+            data-testid="sp-confirmation-delegate-to-container"
+          >
+            <ItemStatRenderer
+              img={stakePool.displayData.logo}
+              text={<EllipsizedPoolName stakePool={stakePool} />}
+              subText={<span>{stakePool.displayData.ticker}</span>}
+            />
+            <div className={styles.itemData}>
+              <Ellipsis beforeEllipsis={10} afterEllipsis={8} text={stakePool.id} ellipsisInTheMiddle />
+            </div>
           </div>
-        </div>
-      ))}
+        ))
+      ) : (
+        <Flex justifyContent="center">
+          <Text.Body.Large className={styles.noPoolsText} weight="$semibold">
+            {t('drawer.confirmation.noPools')}
+          </Text.Body.Large>
+        </Flex>
+      )}
     </div>
   );
 };

packages/staking/src/features/Drawer/confirmation/StakePoolConfirmationContent.tsx

@@ -47,13 +47,17 @@ export const StakePoolConfirmationContent = (): React.ReactElement => {
 
   useEffect(() => {
     (async () => {
-      if (draftPortfolio.length === 0 || loading) return;
+      if (loading) return;
       // TODO: move below logic to zustand store
       try {
         setIsBuildingTx(true);
         const txBuilder = inMemoryWallet.createTxBuilder();
         const pools = draftPortfolio.map((pool) => ({ id: pool.id, weight: pool.sliderIntegerPercentage }));
-        const tx = await txBuilder.delegatePortfolio({ pools }).build().inspect();
+        const tx = await txBuilder
+          // passing null de-registers all stake keys
+          .delegatePortfolio(pools.length > 0 ? { pools } : null)
+          .build()
+          .inspect();
         const implicitCoin = Wallet.Cardano.util.computeImplicitCoin(protocolParameters, tx.body);
         const newDelegationTxDeposit = implicitCoin.deposit;
         const newDelegationTxReclaim = Wallet.util.calculateDepositReclaim(implicitCoin) || BigInt(0);

packages/staking/src/features/Drawer/preferences/NoPoolsSelected.css.ts

@@ -0,0 +1,16 @@
+import { style } from '@lace/ui';
+import { theme } from '../../theme';
+
+export const container = style({
+  alignItems: 'center',
+  display: 'flex',
+  flexDirection: 'column',
+});
+
+export const icon = style({
+  fontSize: theme.spacing.$112,
+});
+
+export const text = style({
+  color: theme.colors.$preferencesDrawerNoPoolsTextColor,
+});

packages/staking/src/features/Drawer/preferences/NoPoolsSelected.tsx

@@ -0,0 +1,23 @@
+import { Box, Button, Text } from '@lace/ui';
+import { useTranslation } from 'react-i18next';
+import * as styles from './NoPoolsSelected.css';
+import SadSmiley from './sad-smiley.svg';
+
+export const NoPoolsSelected = ({
+  onBrowsePoolsButtonClick,
+}: {
+  onBrowsePoolsButtonClick: () => void;
+}): React.ReactElement => {
+  const { t } = useTranslation();
+  return (
+    <Box className={styles.container}>
+      <SadSmiley className={styles.icon} />
+      <Text.Body.Normal className={styles.text} weight="$semibold">
+        {t('drawer.preferences.noSelectedPools')}
+      </Text.Body.Normal>
+      <Box mt="$40">
+        <Button.CallToAction label={t('drawer.preferences.browsePools')} onClick={onBrowsePoolsButtonClick} />
+      </Box>
+    </Box>
+  );
+};

packages/staking/src/features/Drawer/preferences/StepPreferencesContent.tsx

@@ -13,6 +13,7 @@ import {
   sumPercentagesSanitized,
   useDelegationPortfolioStore,
 } from '../../store';
+import { NoPoolsSelected } from './NoPoolsSelected';
 import { PoolDetailsCard } from './PoolDetailsCard';
 import * as styles from './StepPreferencesContent.css';
 
@@ -80,10 +81,6 @@ export const StepPreferencesContent = () => {
       data: poolId,
       type: 'RemoveStakePool',
     });
-    portfolioMutators.executeCommand({
-      data: Wallet.Cardano.PoolIdHex(poolId),
-      type: 'UnselectPoolFromDetails',
-    });
     analytics.sendEventToPostHog(PostHogAction.StakingBrowsePoolsStakePoolDetailUnselectPoolClick);
   };
   const addPoolButtonDisabled = draftPortfolio.length === MAX_POOLS_COUNT;
@@ -117,6 +114,11 @@ export const StepPreferencesContent = () => {
         />
       </Flex>
       <Flex flexDirection="column" gap="$16" pb="$32" alignItems="stretch" data-testid="selected-pools-container">
+        {displayData.length === 0 && (
+          <Box pt="$20">
+            <NoPoolsSelected onBrowsePoolsButtonClick={onAddPoolButtonClick} />
+          </Box>
+        )}
         {displayData.map(
           (
             { color, id, name, stakeValue, onChainPercentage, savedIntegerPercentage, sliderIntegerPercentage },
@@ -126,7 +128,7 @@ export const StepPreferencesContent = () => {
               key={id}
               color={color}
               name={name}
-              onRemove={draftPortfolio.length > 1 ? createRemovePoolFromPortfolio(id) : undefined}
+              onRemove={createRemovePoolFromPortfolio(id)}
               actualPercentage={onChainPercentage}
               savedPercentage={savedIntegerPercentage}
               targetPercentage={sliderIntegerPercentage}

packages/staking/src/features/i18n/translations/en.ts

@@ -66,6 +66,7 @@ export const en: Translations = {
   'drawer.confirmation.chargedDepositAmountInfo': "The amount you'll be charged for registering your stake key.",
   'drawer.confirmation.errors.utxoBalanceInsufficient': 'Balance Insufficient',
   'drawer.confirmation.errors.utxoFullyDepleted': 'UTxO Fully Depleted',
+  'drawer.confirmation.noPools': 'No pools',
   'drawer.confirmation.reclaimDepositAmountInfo': "The amount you'll be awarded for de-registering your stake key.",
   'drawer.confirmation.stakingDeposit': 'Staking deposit',
   'drawer.confirmation.subTitle': 'Confirm the amount and the stake pool',
@@ -110,10 +111,12 @@ export const en: Translations = {
   'drawer.failure.subTitle': 'The transaction was not successful. Please try again.',
   'drawer.failure.title': 'Oops! Something went wrong...',
   'drawer.preferences.addPoolButton': 'Add stake pool',
+  'drawer.preferences.browsePools': 'Browse pools',
   'drawer.preferences.confirmButton': 'Confirm new portfolio',
   'drawer.preferences.ctaButtonTooltip.invalidAllocation': 'You need to have a 100% allocation in order to proceed',
   'drawer.preferences.ctaButtonTooltip.zeroPercentageSliderError':
     'Every portfolio pool requires more than 0% allocation',
+  'drawer.preferences.noSelectedPools': "You don't have any staking pool selected",
   'drawer.preferences.pickMorePools': 'You need to stake at least to one pool.',
   'drawer.preferences.poolDetails.actualRatio': 'Actual ratio',
   'drawer.preferences.poolDetails.actualRatioTooltip':
@@ -131,6 +134,7 @@ export const en: Translations = {
   'drawer.sign.enterWalletPasswordToConfirmTransaction': 'Enter your wallet password to confirm transaction',
   'drawer.sign.error.invalidPassword': 'Wrong password',
   'drawer.sign.passwordPlaceholder': 'Password',
+  'drawer.success.modification.title': 'Hurray! Your modification has been submitted',
   'drawer.success.subTitle': "You'll start receiving your staking rewards after two epochs.",
   'drawer.success.switchedPools.subTitle':
     "You'll start receiving your staking rewards from the new pool after two epochs. Until then you'll continue receiving rewards from the previous one.",

packages/staking/src/features/i18n/types.ts

@@ -128,6 +128,7 @@ type KeysStructure = {
         title: '';
         subTitle: '';
       };
+      modification: { title: '' };
     };
     failure: {
       title: '';
@@ -177,6 +178,7 @@ type KeysStructure = {
       title: '';
       subTitle: '';
       cardanoName: '';
+      noPools: '';
       transactionCost: {
         title: '';
       };
@@ -203,7 +205,9 @@ type KeysStructure = {
       };
     };
     preferences: {
+      browsePools: '';
       selectedStakePools: '';
+      noSelectedPools: '';
       addPoolButton: '';
       pickMorePools: '';
       confirmButton: '';

packages/staking/src/features/store/delegationPortfolioStore/stateMachine/atomicStateMutators.ts

@@ -58,7 +58,6 @@ export const atomicStateMutators = {
   }),
   removePoolFromPreferences: ({ id, state }: { id: Wallet.Cardano.PoolIdHex; state: State }) => {
     if (!state.draftPortfolio) throw new Error(missingDraftPortfolioErrorMessage);
-    if (state.draftPortfolio.length === 1) return {};
     return {
       draftPortfolio: state.draftPortfolio.filter((pool) => pool.id !== id),
     } as const;

packages/staking/src/features/theme/colors.ts

@@ -23,6 +23,7 @@ export const colorsContract = {
   $poolCardProgressBarValue: '',
   $poolCardSelectedBorderColor: '',
   $poolItemEvenBackground: '',
+  $preferencesDrawerNoPoolsTextColor: '',
   $preferencesPoolCardBorderColor: '',
   $preferencesPoolCardDataIconColor: '',
   $preferencesPoolCardDataTextColor: '',
@@ -65,6 +66,7 @@ export const lightThemeColors: typeof colorsContract = {
   $poolCardProgressBarValue: lightColorScheme.$primary_grey,
   $poolCardSelectedBorderColor: lightColorScheme.$primary_accent_purple,
   $poolItemEvenBackground: lightColorScheme.$primary_light_grey_0_56,
+  $preferencesDrawerNoPoolsTextColor: lightColorScheme.$primary_dark_grey,
   $preferencesPoolCardBorderColor: lightColorScheme.$primary_light_grey_plus,
   $preferencesPoolCardDataIconColor: lightColorScheme.$primary_grey,
   $preferencesPoolCardDataTextColor: lightColorScheme.$primary_dark_grey,
@@ -107,6 +109,7 @@ export const darkThemeColors: typeof colorsContract = {
   $poolCardProgressBarValue: darkColorScheme.$primary_light_grey,
   $poolCardSelectedBorderColor: darkColorScheme.$primary_accent_purple,
   $poolItemEvenBackground: darkColorScheme.$primary_light_black,
+  $preferencesDrawerNoPoolsTextColor: darkColorScheme.$primary_light_grey,
   $preferencesPoolCardBorderColor: darkColorScheme.$primary_mid_black,
   // TODO: use darkColorScheme instead
   $preferencesPoolCardDataIconColor: lightColorScheme.$primary_grey,