Allow $0 distance rates and $0 distance expenses, including splits

src/components/MoneyRequestConfirmationList/hooks/useDistanceRequestState.ts

@@ -88,7 +88,7 @@ function useDistanceRequestState({
     });
     const distanceRate = mileageRate.rate;
     const distanceUnit = mileageRate.unit;
-    const calculateFromTransactionData = isMovingTransactionFromTrackExpense && !distanceRate;
+    const calculateFromTransactionData = isMovingTransactionFromTrackExpense && distanceRate === undefined;
     const customUnit = transaction?.comment?.customUnit;
     const unit = calculateFromTransactionData ? customUnit?.distanceUnit : distanceUnit;
     const backCalculationQuantity = customUnit?.quantity;
@@ -124,7 +124,7 @@ function useDistanceRequestState({
         !transaction?.errorFields?.route &&
         !DistanceRequestUtils.hasCommuterExclusionPreviewForPolicy(transaction, policy);
 
-    const isDistanceRequestWithPendingRoute = isDistanceRequest && (!hasRoute || !rate || isCommuterExclusionPreviewPending) && !isMovingTransactionFromTrackExpense;
+    const isDistanceRequestWithPendingRoute = isDistanceRequest && (!hasRoute || rate === undefined || isCommuterExclusionPreviewPending) && !isMovingTransactionFromTrackExpense;
 
     const distanceRequestAmount = DistanceRequestUtils.getDistanceRequestAmount(reimbursableDistanceInMeters, amountUnit, rate ?? 0);
 

src/components/MoneyRequestConfirmationList/sections/RateField.tsx

@@ -85,7 +85,7 @@ function RateField({
 
     const isTrackExpense = iouType === CONST.IOU.TYPE.TRACK;
     const rate = mileageRate.rate;
-    const isRateInteractive = !!rate && !isReadOnly && iouType !== CONST.IOU.TYPE.SPLIT;
+    const isRateInteractive = rate !== undefined && !isReadOnly && iouType !== CONST.IOU.TYPE.SPLIT;
 
     const {isSearchRouterDisplayed} = useSearchRouterState();
 

src/components/MoneyRequestHeaderSecondaryActions.tsx

@@ -29,7 +29,7 @@ import useReportTransactionsCollection from '@hooks/useReportTransactionsCollect
 import useResponsiveLayout from '@hooks/useResponsiveLayout';
 import useRestrictedActionPolicyID from '@hooks/useRestrictedActionPolicyID';
 import useShouldDisplayButtonsInSeparateLine from '@hooks/useShouldDisplayButtonsInSeparateLine';
-import useSplitEffectivePolicy from '@hooks/useSplitEffectivePolicy';
+import useSplitEffectivePolicy, {findSplitPolicyForCustomUnit} from '@hooks/useSplitEffectivePolicy';
 import useTheme from '@hooks/useTheme';
 import useThemeStyles from '@hooks/useThemeStyles';
 import useThrottledButtonState from '@hooks/useThrottledButtonState';
@@ -84,8 +84,9 @@ import CONST from '@src/CONST';
 import ONYXKEYS from '@src/ONYXKEYS';
 import ROUTES, {DYNAMIC_ROUTES} from '@src/ROUTES';
 import SCREENS from '@src/SCREENS';
-import type {Transaction} from '@src/types/onyx';
+import type {Policy, Transaction} from '@src/types/onyx';
 
+import type {OnyxCollection} from 'react-native-onyx';
 import type {ValueOf} from 'type-fest';
 
 import {useRoute} from '@react-navigation/native';
@@ -94,7 +95,7 @@ import {hasSeenTourSelector} from '@selectors/Onboarding';
 import {loginSelector} from '@selectors/PersonalDetails';
 import {billingRestrictionPolicySelector, createFilteredPoliciesInfoSelector, createHasWorkspaceToSubmitToSelector} from '@selectors/Policy';
 import {validTransactionDraftsSelector} from '@selectors/TransactionDraft';
-import React, {useRef} from 'react';
+import React, {useCallback, useRef} from 'react';
 
 import type {ButtonWithDropdownMenuRef, DropdownOption} from './ButtonWithDropdownMenu/types';
 
@@ -188,6 +189,15 @@ function MoneyRequestHeaderSecondaryActions({reportID, onBackButtonPress}: Money
     const [conciergeChat] = useOnyx(`${ONYXKEYS.COLLECTION.REPORT}${conciergeReportID}`);
     const [selfDMReportID] = useOnyx(ONYXKEYS.SELF_DM_REPORT_ID);
     const splitEffectivePolicy = useSplitEffectivePolicy(report, undefined, transaction);
+    // Only the workspace that owns the expense's distance rate is needed to tell whether the rate is $0
+    const distanceRatePoliciesSelector = useCallback(
+        (allPolicies: OnyxCollection<Policy>) => {
+            const distanceRatePolicy = findSplitPolicyForCustomUnit(allPolicies, transaction);
+            return distanceRatePolicy ? {[`${ONYXKEYS.COLLECTION.POLICY}${distanceRatePolicy.id}`]: distanceRatePolicy} : undefined;
+        },
+        [transaction],
+    );
+    const [distanceRatePolicies] = useOnyx(ONYXKEYS.COLLECTION.POLICY, {selector: distanceRatePoliciesSelector});
     const personalPolicy = usePersonalPolicy();
     const restrictedActionPolicyID = useRestrictedActionPolicyID(policy);
     const isTrackIntentUser = isTrackOnboardingChoice(introSelected?.choice);
@@ -395,6 +405,7 @@ function MoneyRequestHeaderSecondaryActions({reportID, onBackButtonPress}: Money
             isRestrictedToPreferredPolicy,
             rules,
             cardList,
+            policies: distanceRatePolicies,
         });
     })();
 

src/components/ReportActionItem/MoneyRequestView.tsx

@@ -646,8 +646,8 @@ function MoneyRequestView({
     const currency = transactionCurrency ?? CONST.CURRENCY.USD;
     const hasRequiredCompanyCardViolation = transactionViolations.some((violation) => violation.name === CONST.VIOLATIONS.COMPANY_CARD_REQUIRED);
     const isCustomUnitOutOfPolicy =
-        (transactionViolations.some((violation) => violation.name === CONST.VIOLATIONS.CUSTOM_UNIT_OUT_OF_POLICY) || (isDistanceRequest && !rate)) && !isTrackExpense;
-    const calculateFromTransactionData = isTrackExpense && !rate;
+        (transactionViolations.some((violation) => violation.name === CONST.VIOLATIONS.CUSTOM_UNIT_OUT_OF_POLICY) || (isDistanceRequest && rate === undefined)) && !isTrackExpense;
+    const calculateFromTransactionData = isTrackExpense && rate === undefined;
     const distanceUnit = calculateFromTransactionData ? transaction?.comment?.customUnit?.distanceUnit : unit;
     const backCalculationQuantity = transaction?.comment?.customUnit?.quantity;
     const distanceRate = calculateFromTransactionData && !!backCalculationQuantity ? (transactionAmount ?? 0) / backCalculationQuantity : rate;

src/components/Search/SearchWriteActionsProvider.tsx

@@ -154,6 +154,7 @@ function useReconcileSelectionWithData({
     const {selectedTransactions, excludedTransactions = getEmptyObject<SelectedTransactions>(), areAllMatchingItemsSelected} = useSearchSelectionContext();
     const {applySelection} = useSearchSelectionActions();
     const [rules] = useOnyx(ONYXKEYS.COLLECTION.RULE);
+    const [policies] = useOnyx(ONYXKEYS.COLLECTION.POLICY);
 
     useEffect(() => {
         const shouldReconcileMovedExcludedTransaction =
@@ -279,6 +280,7 @@ function useReconcileSelectionWithData({
                         allowNegativeAmount: true,
                         parentReport: itemParentReport,
                         rules,
+                        policies,
                     });
 
                     const liveSelectionEntry: SelectedTransactionInfo = {
@@ -364,6 +366,7 @@ function useReconcileSelectionWithData({
                     allowNegativeAmount: true,
                     parentReport: itemParentReport,
                     rules,
+                    policies,
                 });
 
                 const liveSelectionEntry: SelectedTransactionInfo = {
@@ -539,6 +542,7 @@ function SearchWriteActionsProvider({
     const [reportNameValuePairs] = useOnyx(ONYXKEYS.COLLECTION.REPORT_NAME_VALUE_PAIRS);
     const [outstandingReportsByPolicyID] = useOnyx(ONYXKEYS.DERIVED.OUTSTANDING_REPORTS_BY_POLICY_ID);
     const [rules] = useOnyx(ONYXKEYS.COLLECTION.RULE);
+    const [policies] = useOnyx(ONYXKEYS.COLLECTION.POLICY);
     const {applySelection, getSelectedTransactions, getExcludedTransactions, getAreAllMatchingItemsSelected} = useSearchSelectionActions();
 
     const {openGroupKeys, shiftRangeGroupsActions} = useOpenGroupsRegistry(searchHash);
@@ -586,6 +590,7 @@ function SearchWriteActionsProvider({
             allowNegativeAmount: true,
             parentReport,
             rules,
+            policies,
         });
     };
 
@@ -741,6 +746,7 @@ function SearchWriteActionsProvider({
                     selfDMReport,
                     parentReport: itemParentReport,
                     rules,
+                    policies,
                 });
 
                 if (areItemsGrouped && isGroupedItemArray(filteredData)) {

src/components/Search/selectionBuilders.ts

@@ -5,7 +5,7 @@ import type {ShiftRangeBatch} from '@libs/shiftRangeSelection';
 import {getOriginalTransactionWithSplitInfo, hasValidModifiedAmount, isExpenseUnreported, isOnHold, isTransactionPendingDelete} from '@libs/TransactionUtils';
 
 import CONST from '@src/CONST';
-import type {OutstandingReportsByPolicyIDDerivedValue, Report, ReportNameValuePairs, Rule, Transaction} from '@src/types/onyx';
+import type {OutstandingReportsByPolicyIDDerivedValue, Policy, Report, ReportNameValuePairs, Rule, Transaction} from '@src/types/onyx';
 import type {SearchGroupBase, SearchResultDataType} from '@src/types/onyx/SearchResults';
 
 import type {OnyxCollection, OnyxEntry} from 'react-native-onyx';
@@ -133,6 +133,9 @@ type MapTransactionItemToSelectedEntryParams = {
 
     /** Approval workflow rules, used for split eligibility */
     rules: OnyxCollection<Rule>;
+
+    /** Workspaces to look up a distance rate in for split eligibility, when the row's policy doesn't own it */
+    policies?: OnyxCollection<Policy>;
 };
 
 /**
@@ -152,6 +155,7 @@ function mapTransactionItemToSelectedEntry({
     allowNegativeAmount,
     parentReport,
     rules,
+    policies,
 }: MapTransactionItemToSelectedEntryParams): [string, SelectedTransactionInfo] {
     const {canHoldRequest, canUnholdRequest} = canHoldUnholdReportAction(item.report, item.reportAction, item.holdReportAction, item, item.policy, currentUserAccountID, rules);
     const canRejectRequest = item.report ? canRejectReportAction(item.report, currentUserAccountID, item.policy) : false;
@@ -170,7 +174,18 @@ function mapTransactionItemToSelectedEntry({
             canUnhold: canUnholdRequest,
             // TODO: Pass reportOwnerLogin in Part 8. This runs once per search result, so it needs the personal details list and a per row lookup rather than a hook.
             // isAwaitingFirstLevelApproval falls back to the personal details store until then. See https://github.com/Expensify/App/issues/66413.
-            canSplit: isSplitAction(reportForSplit, [itemTransaction], originalItemTransaction, currentUserLogin, currentUserAccountID, rules, undefined, item.policy, parentReport),
+            canSplit: isSplitAction(
+                reportForSplit,
+                [itemTransaction],
+                originalItemTransaction,
+                currentUserLogin,
+                currentUserAccountID,
+                rules,
+                undefined,
+                item.policy,
+                parentReport,
+                policies,
+            ),
             hasBeenSplit: getOriginalTransactionWithSplitInfo(itemTransaction, originalItemTransaction).isExpenseSplit,
             canChangeReport: canEditFieldOfMoneyRequest({
                 reportAction: item.reportAction,
@@ -283,6 +298,9 @@ type PrepareTransactionsListParams = {
 
     /** Approval workflow rules, used for split eligibility */
     rules: OnyxCollection<Rule>;
+
+    /** Workspaces to look up a distance rate in for split eligibility, when the row's policy doesn't own it */
+    policies?: OnyxCollection<Policy>;
 };
 
 /**
@@ -301,6 +319,7 @@ function prepareTransactionsList({
     selfDMReport,
     parentReport,
     rules,
+    policies,
 }: PrepareTransactionsListParams) {
     if (selectedTransactions[item.keyForList]?.isSelected) {
         const {[item.keyForList]: omittedTransaction, ...transactions} = selectedTransactions;
@@ -320,6 +339,7 @@ function prepareTransactionsList({
         allowNegativeAmount: false,
         parentReport,
         rules,
+        policies,
     });
 
     return {

src/components/SelectionList/ListItem/SplitListItem.tsx

@@ -71,7 +71,7 @@ function SplitListItem<TItem extends SplitListItemType>({item, isFocused, showTo
     // cleanup can cancel any pending focus task when the screen starts closing, preventing
     // the focused input from interfering with the close animation.
     const inputCallbackRef: (ref: BaseTextInputRef | null) => void = (ref) => {
-        if (!item.isSelected || !item.isEditable) {
+        if (!item.isSelected || !item.isEditable || item.isAmountEditable === false) {
             return;
         }
         (autoFocusCallbackRef as unknown as (ref: BaseTextInputRef | null) => void)(ref);

src/components/SelectionList/ListItem/SplitListItem/SplitAmountInput.tsx

@@ -36,7 +36,7 @@ function SplitAmountInput({splitItem, formattedOriginalAmount, contentWidth, onS
         return convertToFrontendAmountAsString(amountAsInt, decimals);
     };
 
-    if (splitItem.isEditable) {
+    if (splitItem.isEditable && splitItem.isAmountEditable !== false) {
         return (
             <MoneyRequestAmountInput
                 ref={inputCallbackRef}

src/components/SelectionList/ListItem/SplitListItem/SplitPercentageInput.tsx

@@ -30,7 +30,8 @@ function SplitPercentageInput({splitItem, contentWidth, percentageDraft, onSplit
 
     const inputValue = percentageDraft ?? String(splitItem.percentage ?? 0);
 
-    if (splitItem.isEditable) {
+    // Any percentage of a $0 total is $0, so a percentage typed in would be discarded
+    if (splitItem.isEditable && splitItem.isAmountEditable !== false && splitItem.originalAmount !== 0) {
         return (
             <PercentageForm
                 onInputChange={(value) => {

src/components/SelectionList/ListItem/types.ts

@@ -295,6 +295,12 @@ type SplitListItemType = ListItem &
         /** Indicates whether a split wasn't approved, paid etc. when report.statusNum < CONST.REPORT.STATUS_NUM.CLOSED */
         isEditable: boolean;
 
+        /**
+         * Whether the split's amount or percentage can be typed in. The split can still be opened to edit its other fields
+         * when this is false, e.g. a split of a $0 rate distance expense is always $0 but its distance can be updated.
+         */
+        isAmountEditable?: boolean;
+
         /** Current mode for the split editor: amount or percentage */
         mode: ValueOf<typeof CONST.TAB.SPLIT>;
 

src/hooks/useFrozenSplitTransactionIDs.ts

@@ -64,6 +64,7 @@ function useFrozenSplitTransactionIDs({
                 getLoginByAccountID(itemReport?.ownerAccountID, personalDetails),
                 itemPolicy,
                 parentReport,
+                allPolicies,
             );
         if (isSplitExpenseFrozen(itemReport) || !isEditable) {
             frozenIDs.add(item.transactionID);

src/hooks/useSelectedTransactionsActions.ts

@@ -573,6 +573,7 @@ function useSelectedTransactionsActions({
                 getLoginByAccountID(report?.ownerAccountID, personalDetails),
                 policy,
                 parentReport,
+                allPolicies,
             );
 
         if (canSplitTransaction) {

src/languages/de.ts

@@ -243,7 +243,7 @@ const translations: TranslationDeepObject<typeof en> = {
             pleaseCompleteForm: 'Bitte fülle das obige Formular aus, um fortzufahren',
             pleaseSelectOne: 'Bitte wähle oben eine Option aus',
             invalidRateError: 'Bitte einen gültigen Satz eingeben',
-            lowRateError: 'Der Satz muss größer als 0 sein',
+            lowRateError: 'Der Satz darf nicht negativ sein',
             email: 'Bitte gib eine gültige E-Mail-Adresse ein',
             login: 'Beim Anmelden ist ein Fehler aufgetreten. Bitte versuche es erneut.',
         },
@@ -1437,6 +1437,8 @@ const translations: TranslationDeepObject<typeof en> = {
         totalAmountGreaterThanOriginal: (amount: string) => `Der Gesamtbetrag ist um ${amount} höher als die ursprüngliche Ausgabe.`,
         totalAmountLessThanOriginal: (amount: string) => `Der Gesamtbetrag ist um ${amount} geringer als die ursprüngliche Ausgabe.`,
         splitExpenseZeroAmount: 'Bitte gib einen gültigen Betrag ein, bevor du fortfährst.',
+        splitExpenseZeroDistance: 'Bitte gib eine gültige Entfernung ein, bevor du fortfährst.',
+        splitExpenseZeroTotalAmountNotEditable: (amount: string) => `Der Betrag kann nicht bearbeitet werden, wenn die ursprüngliche Summe ${amount} beträgt.`,
         splitExpenseOneMoreSplit: 'Keine Aufteilungen hinzugefügt. Füge mindestens eine hinzu, um zu speichern.',
         splitExpenseEditTitle: (amount: string, merchant: string) => `${amount} für ${merchant} bearbeiten`,
         removeSplit: 'Aufteilung entfernen',

src/languages/el.ts

@@ -248,7 +248,7 @@ const translations: TranslationDeepObject<typeof en> = {
             pleaseCompleteForm: 'Συμπληρώστε τη φόρμα παραπάνω για να συνεχίσετε',
             pleaseSelectOne: 'Παρακαλώ επιλέξτε μια από τις παραπάνω επιλογές',
             invalidRateError: 'Παρακαλούμε εισαγάγετε έγκυρο συντελεστή',
-            lowRateError: 'Το ποσοστό πρέπει να είναι μεγαλύτερο από 0',
+            lowRateError: 'Το ποσοστό δεν μπορεί να είναι αρνητικό',
             email: 'Παρακαλούμε εισαγάγετε μια έγκυρη διεύθυνση email',
             login: 'Προέκυψε σφάλμα κατά τη σύνδεση. Παρακαλούμε δοκιμάστε ξανά.',
         },
@@ -1481,6 +1481,8 @@ const translations: TranslationDeepObject<typeof en> = {
         totalAmountGreaterThanOriginal: (amount: string) => `Το συνολικό ποσό είναι κατά ${amount} μεγαλύτερο από την αρχική δαπάνη.`,
         totalAmountLessThanOriginal: (amount: string) => `Το συνολικό ποσό είναι κατά ${amount} λιγότερο από την αρχική δαπάνη.`,
         splitExpenseZeroAmount: 'Παρακαλώ εισαγάγετε ένα έγκυρο ποσό πριν συνεχίσετε.',
+        splitExpenseZeroDistance: 'Παρακαλώ εισαγάγετε μια έγκυρη απόσταση πριν συνεχίσετε.',
+        splitExpenseZeroTotalAmountNotEditable: (amount: string) => `Το ποσό δεν μπορεί να επεξεργαστεί όταν το αρχικό σύνολο είναι ${amount}.`,
         splitExpenseOneMoreSplit: 'Δεν προστέθηκαν κατανομές. Προσθέστε τουλάχιστον μία για να αποθηκεύσετε.',
         splitExpenseEditTitle: (amount: string, merchant: string) => `Επεξεργαστείτε ${amount} για ${merchant}`,
         removeSplit: 'Αφαίρεση διαχωρισμού',

src/languages/en.ts

@@ -312,7 +312,7 @@ const translations = {
             pleaseCompleteForm: 'Please complete the form above to continue',
             pleaseSelectOne: 'Please select an option above',
             invalidRateError: 'Please enter a valid rate',
-            lowRateError: 'Rate must be greater than 0',
+            lowRateError: "Rate can't be negative",
             email: 'Please enter a valid email address',
             login: 'An error occurred while logging in. Please try again.',
         },
@@ -1573,6 +1573,8 @@ const translations = {
         totalAmountGreaterThanOriginal: (amount: string) => `Total amount is ${amount} greater than the original expense.`,
         totalAmountLessThanOriginal: (amount: string) => `Total amount is ${amount} less than the original expense.`,
         splitExpenseZeroAmount: 'Please enter a valid amount before continuing.',
+        splitExpenseZeroDistance: 'Please enter a valid distance before continuing.',
+        splitExpenseZeroTotalAmountNotEditable: (amount: string) => `Amount can't be edited when the original total is ${amount}.`,
         splitExpenseOneMoreSplit: 'No splits added. Add at least one to save.',
         splitExpenseEditTitle: (amount: string, merchant: string) => `Edit ${amount} for ${merchant}`,
         removeSplit: 'Remove split',