Check and remove unnecessary @ts-expect-error suppressions

.github/libs/sanitizeStringForJSONParse.ts

@@ -16,7 +16,7 @@ const replacer = (str: string): string =>
  * Solution partly taken from SO user Gabriel Rodríguez Flores 🙇
  * https://stackoverflow.com/questions/52789718/how-to-remove-special-characters-before-json-parse-while-file-reading
  */
-const sanitizeStringForJSONParse = (inputString: string): string => {
+const sanitizeStringForJSONParse = (inputString: string | number | boolean | null | undefined): string => {
     if (typeof inputString !== 'string') {
         throw new TypeError('Input must me of type String');
     }

__mocks__/@react-navigation/native/index.ts

@@ -3,9 +3,7 @@ import {useIsFocused as realUseIsFocused, useTheme as realUseTheme} from '@react
 // We only want these mocked for storybook, not jest
 const useIsFocused: typeof realUseIsFocused = process.env.NODE_ENV === 'test' ? realUseIsFocused : () => true;
 
-// @ts-expect-error as we're mocking this function
-const useTheme: typeof realUseTheme = process.env.NODE_ENV === 'test' ? realUseTheme : () => ({});
+const useTheme = process.env.NODE_ENV === 'test' ? realUseTheme : () => ({});
 
 export * from '@react-navigation/core';
-export * from '@react-navigation/native';
 export {useIsFocused, useTheme};

src/Expensify.tsx

@@ -76,7 +76,9 @@ type ExpensifyOnyxProps = {
 
 type ExpensifyProps = ExpensifyOnyxProps;
 
-const SplashScreenHiddenContext = React.createContext({});
+type SplashScreenHiddenContextType = {isSplashHidden?: boolean};
+
+const SplashScreenHiddenContext = React.createContext<SplashScreenHiddenContextType>({});
 
 function Expensify({
     isCheckingPublicRoom = true,

src/components/AnchorForAttachmentsOnly/BaseAnchorForAttachmentsOnly.tsx

@@ -52,8 +52,7 @@ function BaseAnchorForAttachmentsOnly({style, source = '', displayName = '', dow
                     }}
                     onPressIn={onPressIn}
                     onPressOut={onPressOut}
-                    // @ts-expect-error TODO: Remove this once ShowContextMenuContext (https://github.com/Expensify/App/issues/24980) is migrated to TypeScript.
-                    onLongPress={(event) => showContextMenuForReport(event, anchor, report.reportID, action, checkIfContextMenuActive, ReportUtils.isArchivedRoom(report))}
+                    onLongPress={(event) => showContextMenuForReport(event, anchor, report?.reportID ?? '', action, checkIfContextMenuActive, ReportUtils.isArchivedRoom(report))}
                     shouldUseHapticsOnLongPress
                     accessibilityLabel={displayName}
                     role={CONST.ROLE.BUTTON}

src/components/PDFThumbnail/index.tsx

@@ -1,4 +1,3 @@
-// @ts-expect-error - This line imports a module from 'pdfjs-dist' package which lacks TypeScript typings.
 import pdfWorkerSource from 'pdfjs-dist/legacy/build/pdf.worker';
 import React, {useMemo} from 'react';
 import {View} from 'react-native';

src/components/TabSelector/TabSelector.tsx

@@ -38,7 +38,7 @@ function getIconAndTitle(route: string, translate: LocaleContextProps['translate
     }
 }
 
-function getOpacity(position: Animated.AnimatedInterpolation<number>, routesLength: number, tabIndex: number, active: boolean, affectedTabs: number[]) {
+function getOpacity(position: Animated.AnimatedInterpolation<number | string>, routesLength: number, tabIndex: number, active: boolean, affectedTabs: number[]) {
     const activeValue = active ? 1 : 0;
     const inactiveValue = active ? 0 : 1;
 
@@ -118,9 +118,9 @@ function TabSelector({state, navigation, onTabPress = () => {}, position}: TabSe
                         icon={icon}
                         title={title}
                         onPress={onPress}
-                        activeOpacity={activeOpacity}
-                        inactiveOpacity={inactiveOpacity}
-                        backgroundColor={backgroundColor}
+                        activeOpacity={activeOpacity as number}
+                        inactiveOpacity={inactiveOpacity as number}
+                        backgroundColor={backgroundColor as string}
                         isActive={isActive}
                     />
                 );

src/hooks/useAutoFocusInput.ts

@@ -13,7 +13,6 @@ export default function useAutoFocusInput(): UseAutoFocusInput {
     const [isInputInitialized, setIsInputInitialized] = useState(false);
     const [isScreenTransitionEnded, setIsScreenTransitionEnded] = useState(false);
 
-    // @ts-expect-error TODO: Remove this when Expensify.js is migrated.
     const {isSplashHidden} = useContext(Expensify.SplashScreenHiddenContext);
 
     const inputRef = useRef<TextInput | null>(null);

src/hooks/useTabNavigatorFocus/index.ts

@@ -64,7 +64,6 @@ function useTabNavigatorFocus({tabIndex}: UseTabNavigatorFocusParams): boolean {
         // We need to get the position animation value on component initialization to determine
         // if the tab is focused or not. Since it's an Animated.Value the only synchronous way
         // to retrieve the value is to use a private method.
-        // @ts-expect-error -- __getValue is a private method
         // eslint-disable-next-line no-underscore-dangle
         const initialTabPositionValue = tabPositionAnimation.__getValue();
 

src/libs/Navigation/AppNavigator/Navigators/BottomTabNavigator.tsx

@@ -3,7 +3,7 @@ import type {StackNavigationOptions} from '@react-navigation/stack';
 import React from 'react';
 import createCustomBottomTabNavigator from '@libs/Navigation/AppNavigator/createCustomBottomTabNavigator';
 import getTopmostCentralPaneRoute from '@libs/Navigation/getTopmostCentralPaneRoute';
-import type {BottomTabNavigatorParamList} from '@libs/Navigation/types';
+import type {BottomTabNavigatorParamList, CentralPaneName, NavigationPartialRoute, RootStackParamList} from '@libs/Navigation/types';
 import SidebarScreen from '@pages/home/sidebar/SidebarScreen';
 import SearchPageBottomTab from '@pages/Search/SearchPageBottomTab';
 import SCREENS from '@src/SCREENS';
@@ -19,7 +19,7 @@ const screenOptions: StackNavigationOptions = {
 };
 
 function BottomTabNavigator() {
-    const activeRoute = useNavigationState(getTopmostCentralPaneRoute);
+    const activeRoute = useNavigationState<RootStackParamList, NavigationPartialRoute<CentralPaneName> | undefined>(getTopmostCentralPaneRoute);
 
     return (
         <ActiveRouteContext.Provider value={activeRoute}>

src/libs/Navigation/AppNavigator/getPartialStateDiff.ts

@@ -53,7 +53,7 @@ function getPartialStateDiff(state: State<RootStackParamList>, templateState: St
             (stateTopmostCentralPane &&
                 templateStateTopmostCentralPane &&
                 stateTopmostCentralPane.name !== templateStateTopmostCentralPane.name &&
-                !shallowCompare(stateTopmostCentralPane.params, templateStateTopmostCentralPane.params))
+                !shallowCompare(stateTopmostCentralPane.params as Record<string, unknown> | undefined, templateStateTopmostCentralPane.params as Record<string, unknown> | undefined))
         ) {
             // We need to wrap central pane routes in the central pane navigator.
             diff[NAVIGATORS.CENTRAL_PANE_NAVIGATOR] = templateStateTopmostCentralPane;
@@ -73,7 +73,7 @@ function getPartialStateDiff(state: State<RootStackParamList>, templateState: St
             (stateTopmostFullScreen &&
                 templateStateTopmostFullScreen &&
                 stateTopmostFullScreen.name !== templateStateTopmostFullScreen.name &&
-                !shallowCompare(stateTopmostFullScreen.params, templateStateTopmostFullScreen.params))
+                !shallowCompare(stateTopmostFullScreen.params as Record<string, unknown> | undefined, templateStateTopmostFullScreen.params as Record<string, unknown> | undefined))
         ) {
             diff[NAVIGATORS.FULL_SCREEN_NAVIGATOR] = fullScreenDiff;
         }

src/libs/Navigation/linkTo.ts

@@ -155,8 +155,8 @@ export default function linkTo(navigation: NavigationContainerRef<RootStackParam
 
         const isTargetScreenDifferentThanCurrent = Boolean(topmostCentralPaneRoute && topmostCentralPaneRoute.name !== action.payload.params?.screen);
         const areParamsDifferent = !shallowCompare(
-            omitBy(topmostCentralPaneRoute?.params, (value) => value === undefined),
-            omitBy(action.payload.params?.params, (value) => value === undefined),
+            omitBy(topmostCentralPaneRoute?.params as Record<string, unknown> | undefined, (value) => value === undefined),
+            omitBy(action.payload.params?.params as Record<string, unknown> | undefined, (value) => value === undefined),
         );
         // In case if type is 'FORCED_UP' we replace current screen with the provided. This means the current screen no longer exists in the stack
         if (type === CONST.NAVIGATION.TYPE.FORCED_UP) {

src/libs/ObjectUtils.ts

@@ -1,11 +1,11 @@
-// eslint-disable-next-line @typescript-eslint/ban-types
-const shallowCompare = (obj1?: object, obj2?: object) => {
+const shallowCompare = (obj1?: Record<string, unknown>, obj2?: Record<string, unknown>): boolean => {
     if (!obj1 && !obj2) {
         return true;
     }
     if (obj1 && obj2) {
-        // @ts-expect-error we know that obj1 and obj2 are params of a route.
-        return Object.keys(obj1).length === Object.keys(obj2).length && Object.keys(obj1).every((key) => obj1[key] === obj2[key]);
+        const keys1 = Object.keys(obj1);
+        const keys2 = Object.keys(obj2);
+        return keys1.length === keys2.length && keys1.every((key) => obj1[key] === obj2[key]);
     }
     return false;
 };

src/libs/ReportActionComposeFocusManager.ts

@@ -1,11 +1,12 @@
 import React from 'react';
+import type {MutableRefObject} from 'react';
 import type {TextInput} from 'react-native';
 import ROUTES from '@src/ROUTES';
 import Navigation from './Navigation/Navigation';
 
 type FocusCallback = (shouldFocusForNonBlurInputOnTapOutside?: boolean) => void;
 
-const composerRef = React.createRef<TextInput>();
+const composerRef: MutableRefObject<TextInput | null> = React.createRef<TextInput>();
 const editComposerRef = React.createRef<TextInput>();
 // There are two types of composer: general composer (edit composer) and main composer.
 // The general composer callback will take priority if it exists.

src/libs/Url.ts

@@ -1,4 +1,5 @@
 import 'react-native-url-polyfill/auto';
+import type {Route} from '@src/ROUTES';
 
 /**
  * Add / to the end of any URL if not present
@@ -48,12 +49,12 @@ function appendParam(url: string, paramName: string, paramValue: string) {
     // If parameter exists, replace it
     if (url.includes(`${paramName}=`)) {
         const regex = new RegExp(`${paramName}=([^&]*)`);
-        return url.replace(regex, `${paramName}=${paramValue}`);
+        return url.replace(regex, `${paramName}=${paramValue}`) as Route;
     }
 
     // If parameter doesn't exist, append it
     const separator = url.includes('?') ? '&' : '?';
-    return `${url}${separator}${paramName}=${paramValue}`;
+    return `${url}${separator}${paramName}=${paramValue}` as Route;
 }
 
 function hasURL(text: string) {

src/libs/migrations/NVPMigration.ts

@@ -1,6 +1,9 @@
 import after from 'lodash/after';
 import Onyx from 'react-native-onyx';
+import type {KeyValueMapping, OnyxEntry} from 'react-native-onyx';
+import type {Account} from 'src/types/onyx';
 import ONYXKEYS from '@src/ONYXKEYS';
+import type {OnyxKey} from '@src/ONYXKEYS';
 
 // These are the oldKeyName: newKeyName of the NVPs we can migrate without any processing
 const migrations = {
@@ -27,35 +30,30 @@ export default function () {
 
         for (const [oldKey, newKey] of Object.entries(migrations)) {
             const connectionID = Onyx.connect({
-                // @ts-expect-error oldKey is a variable
-                key: oldKey,
+                key: oldKey as OnyxKey,
                 callback: (value) => {
                     Onyx.disconnect(connectionID);
                     if (value === null) {
                         resolveWhenDone();
                         return;
                     }
-                    // @ts-expect-error These keys are variables, so we can't check the type
                     Onyx.multiSet({
                         [newKey]: value,
                         [oldKey]: null,
-                    }).then(resolveWhenDone);
+                    } as KeyValueMapping).then(resolveWhenDone);
                 },
             });
         }
         const connectionIDAccount = Onyx.connect({
             key: ONYXKEYS.ACCOUNT,
-            callback: (value) => {
+            callback: (value: OnyxEntry<Account & {activePolicyID?: string}>) => {
                 Onyx.disconnect(connectionIDAccount);
-                // @ts-expect-error we are removing this property, so it is not in the type anymore
                 if (!value?.activePolicyID) {
                     resolveWhenDone();
                     return;
                 }
-                // @ts-expect-error we are removing this property, so it is not in the type anymore
                 const activePolicyID = value.activePolicyID;
                 const newValue = {...value};
-                // @ts-expect-error we are removing this property, so it is not in the type anymore
                 delete newValue.activePolicyID;
                 Onyx.multiSet({
                     [ONYXKEYS.NVP_ACTIVE_POLICY_ID]: activePolicyID,
@@ -72,14 +70,12 @@ export default function () {
                     resolveWhenDone();
                     return;
                 }
-                const newValue = {};
+                const newValue = {} as Record<string, unknown>;
                 for (const key of Object.keys(value)) {
-                    // @ts-expect-error We have no fixed types here
                     newValue[`nvp_${key}`] = value[key];
-                    // @ts-expect-error We have no fixed types here
                     newValue[key] = null;
                 }
-                Onyx.multiSet(newValue).then(resolveWhenDone);
+                Onyx.multiSet(newValue as KeyValueMapping).then(resolveWhenDone);
             },
         });
     });

src/pages/EnablePayments/AdditionalDetailsStep.tsx

@@ -206,8 +206,7 @@ function AdditionalDetailsStep({walletAdditionalDetails = DEFAULT_WALLET_ADDITIO
                         placeholder={translate('common.phoneNumberPlaceholder')}
                         shouldSaveDraft
                     />
-                    {/* @ts-expect-error TODO: Remove this once DatePicker (https://github.com/Expensify/App/issues/25148) is migrated to TypeScript. */}
-                    <InputWrapper<unknown>
+                    <InputWrapper
                         InputComponent={DatePicker}
                         inputID="dob"
                         containerStyles={[styles.mt4]}

src/pages/ReimbursementAccount/BeneficialOwnerInfo/substeps/BeneficialOwnerDetailsFormSubsteps/DateOfBirthUBO.tsx

@@ -65,8 +65,7 @@ function DateOfBirthUBO({reimbursementAccountDraft, onNext, isEditing, beneficia
             submitButtonStyles={[styles.pb5, styles.mb0]}
         >
             <Text style={[styles.textHeadlineLineHeightXXL]}>{translate('beneficialOwnerInfoStep.enterTheDateOfBirthOfTheOwner')}</Text>
-            {/* @ts-expect-error TODO: Remove this once DatePicker (https://github.com/Expensify/App/issues/25148) is migrated to TypeScript. */}
-            <InputWrapper<unknown>
+            <InputWrapper
                 InputComponent={DatePicker}
                 inputID={dobInputID}
                 label={translate('common.dob')}

src/pages/ReimbursementAccount/BusinessInfo/substeps/IncorporationDateBusiness.tsx

@@ -63,8 +63,7 @@ function IncorporationDateBusiness({reimbursementAccount, reimbursementAccountDr
             submitButtonStyles={[styles.pb5, styles.mb0]}
         >
             <Text style={[styles.textHeadlineLineHeightXXL]}>{translate('businessInfoStep.selectYourCompanysIncorporationDate')}</Text>
-            {/* @ts-expect-error TODO: Remove this once DatePicker (https://github.com/Expensify/App/issues/25148) is migrated to TypeScript. */}
-            <InputWrapper<unknown>
+            <InputWrapper
                 InputComponent={DatePicker}
                 inputID={COMPANY_INCORPORATION_DATE_KEY}
                 label={translate('businessInfoStep.incorporationDate')}

src/pages/ReimbursementAccount/PersonalInfo/substeps/DateOfBirth.tsx

@@ -71,8 +71,7 @@ function DateOfBirth({reimbursementAccount, reimbursementAccountDraft, onNext, i
             submitButtonStyles={[styles.pb5, styles.mb0]}
         >
             <Text style={[styles.textHeadlineLineHeightXXL, styles.mb5]}>{translate('personalInfoStep.enterYourDateOfBirth')}</Text>
-            {/* @ts-expect-error TODO: Remove this once DatePicker (https://github.com/Expensify/App/issues/25148) is migrated to TypeScript. */}
-            <InputWrapper<unknown>
+            <InputWrapper
                 InputComponent={DatePicker}
                 inputID={PERSONAL_INFO_DOB_KEY}
                 label={translate('common.dob')}

src/pages/home/report/ReportActionCompose/ComposerWithSuggestions/ComposerWithSuggestions.tsx

@@ -318,7 +318,6 @@ function ComposerWithSuggestions(
      */
     const setTextInputRef = useCallback(
         (el: TextInput) => {
-            // @ts-expect-error need to reassign this ref
             ReportActionComposeFocusManager.composerRef.current = el;
             textInputRef.current = el;
             if (typeof animatedRef === 'function') {
@@ -635,7 +634,6 @@ function ComposerWithSuggestions(
         const unsubscribeNavigationFocus = navigation.addListener('focus', () => {
             KeyDownListener.addKeyDownPressListener(focusComposerOnKeyPress);
             // The report isn't unmounted and can be focused again after going back from another report so we should update the composerRef again
-            // @ts-expect-error need to reassign this ref
             ReportActionComposeFocusManager.composerRef.current = textInputRef.current;
             setUpComposeFocusManager();
         });

src/pages/home/report/ReportActionCompose/ReportActionCompose.tsx

@@ -49,7 +49,7 @@ import SendButton from './SendButton';
 type ComposerRef = {
     blur: () => void;
     focus: (shouldDelay?: boolean) => void;
-    replaceSelectionWithText: (text: string, shouldAddTrailSpace: boolean) => void;
+    replaceSelectionWithText: EmojiPickerActions.OnEmojiSelected;
     prepareCommentAndResetComposer: () => string;
     isFocused: () => boolean;
 };
@@ -73,9 +73,9 @@ type ReportActionComposeOnyxProps = {
 
 type ReportActionComposeProps = ReportActionComposeOnyxProps &
     WithCurrentUserPersonalDetailsProps &
-    Pick<ComposerWithSuggestionsProps, 'reportID' | 'isEmptyChat' | 'isComposerFullSize' | 'disabled' | 'listHeight' | 'lastReportAction'> & {
+    Pick<ComposerWithSuggestionsProps, 'reportID' | 'isEmptyChat' | 'isComposerFullSize' | 'listHeight' | 'lastReportAction'> & {
         /** A method to call when the form is submitted */
-        onSubmit: (newComment: string | undefined) => void;
+        onSubmit: (newComment: string) => void;
 
         /** The report currently being looked at */
         report: OnyxEntry<OnyxTypes.Report>;
@@ -91,6 +91,9 @@ type ReportActionComposeProps = ReportActionComposeOnyxProps &
 
         /** A method to call when the input is blur */
         onComposerBlur?: () => void;
+
+        /** Should the input be disabled  */
+        disabled?: boolean;
     };
 
 // We want consistent auto focus behavior on input between native and mWeb so we have some auto focus management code that will
@@ -102,7 +105,7 @@ const willBlurTextInputOnTapOutside = willBlurTextInputOnTapOutsideFunc();
 function ReportActionCompose({
     blockedFromConcierge,
     currentUserPersonalDetails = {},
-    disabled,
+    disabled = false,
     isComposerFullSize = false,
     onSubmit,
     pendingAction,
@@ -480,7 +483,6 @@ function ReportActionCompose({
                             <EmojiPickerButton
                                 isDisabled={isBlockedFromConcierge || disabled}
                                 onModalHide={focus}
-                                //  @ts-expect-error TODO: Remove this once EmojiPickerButton (https://github.com/Expensify/App/issues/25155) is migrated to TypeScript.
                                 onEmojiSelected={(...args) => composerRef.current?.replaceSelectionWithText(...args)}
                                 emojiPickerID={report?.reportID}
                                 shiftVertical={emojiShiftVertical}

src/pages/home/report/ReportActionItemMessageEdit.tsx

@@ -448,8 +448,8 @@ function ReportActionItemMessageEdit(
                             }}
                             onBlur={(event: NativeSyntheticEvent<TextInputFocusEventData>) => {
                                 setIsFocused(false);
-                                // @ts-expect-error TODO: TextInputFocusEventData doesn't contain relatedTarget.
                                 const relatedTargetId = event.nativeEvent?.relatedTarget?.id;
+                                // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
                                 if ((relatedTargetId && [messageEditInput, emojiButtonID].includes(relatedTargetId)) || EmojiPickerAction.isEmojiPickerVisible()) {
                                     return;
                                 }