[TS migration] Migrate 'ReportReactionList' component to TypeScript

src/hooks/useBasePopoverReactionList/index.ts

@@ -0,0 +1,129 @@
+import {useEffect, useRef, useState} from 'react';
+import type {SyntheticEvent} from 'react';
+import {Dimensions} from 'react-native';
+import * as EmojiUtils from '@libs/EmojiUtils';
+import * as PersonalDetailsUtils from '@libs/PersonalDetailsUtils';
+import type {BasePopoverReactionListHookProps, ReactionListAnchor, ShowReactionList} from './types';
+
+export default function useBasePopoverReactionList({emojiName, emojiReactions, accountID, reportActionID, preferredLocale}: BasePopoverReactionListHookProps) {
+    const [isPopoverVisible, setIsPopoverVisible] = useState(false);
+    const [cursorRelativePosition, setCursorRelativePosition] = useState({horizontal: 0, vertical: 0});
+    const [popoverAnchorPosition, setPopoverAnchorPosition] = useState({horizontal: 0, vertical: 0});
+    const reactionListRef = useRef<ReactionListAnchor>(null);
+
+    function getReactionInformation() {
+        const selectedReaction = emojiReactions?.[emojiName];
+
+        if (!selectedReaction) {
+            // If there is no reaction, we return default values
+            return {
+                emojiName: '',
+                reactionCount: 0,
+                emojiCodes: [],
+                hasUserReacted: false,
+                users: [],
+            };
+        }
+
+        const {emojiCodes, reactionCount, hasUserReacted, userAccountIDs} = EmojiUtils.getEmojiReactionDetails(emojiName, selectedReaction, accountID);
+
+        const users = PersonalDetailsUtils.getPersonalDetailsByIDs(userAccountIDs, accountID, true);
+        return {
+            emojiName,
+            emojiCodes,
+            reactionCount,
+            hasUserReacted,
+            users,
+        };
+    }
+
+    /**
+     * Get the BasePopoverReactionList anchor position
+     * We calculate the achor coordinates from measureInWindow async method
+     */
+    function getReactionListMeasuredLocation(): Promise<{x: number; y: number}> {
+        return new Promise((resolve) => {
+            const reactionListAnchor = reactionListRef.current;
+            if (reactionListAnchor && 'measureInWindow' in reactionListAnchor) {
+                reactionListAnchor.measureInWindow((x, y) => resolve({x, y}));
+            } else {
+                resolve({x: 0, y: 0});
+            }
+        });
+    }
+
+    /**
+     * Show the ReactionList modal popover.
+     *
+     * @param event - Object -  A press event.
+     * @param reactionListAnchor - Element - reactionListAnchor
+     */
+    const showReactionList: ShowReactionList = (event, reactionListAnchor) => {
+        // We get the cursor coordinates and the reactionListAnchor coordinates to calculate the popover position
+        const nativeEvent = (event as SyntheticEvent<ReactionListAnchor, MouseEvent>)?.nativeEvent || {};
+        reactionListRef.current = reactionListAnchor;
+        getReactionListMeasuredLocation().then(({x, y}) => {
+            setCursorRelativePosition({horizontal: nativeEvent.pageX - x, vertical: nativeEvent.pageY - y});
+            setPopoverAnchorPosition({
+                horizontal: nativeEvent.pageX,
+                vertical: nativeEvent.pageY,
+            });
+            setIsPopoverVisible(true);
+        });
+    };
+
+    /**
+     * Hide the ReactionList modal popover.
+     */
+    function hideReactionList() {
+        setIsPopoverVisible(false);
+    }
+
+    useEffect(() => {
+        const dimensionsEventListener = Dimensions.addEventListener('change', () => {
+            if (!isPopoverVisible) {
+                // If the popover is not visible, we don't need to update the component
+                return;
+            }
+            getReactionListMeasuredLocation().then(({x, y}) => {
+                if (!x || !y) {
+                    return;
+                }
+                setPopoverAnchorPosition({
+                    horizontal: cursorRelativePosition.horizontal + x,
+                    vertical: cursorRelativePosition.vertical + y,
+                });
+            });
+        });
+
+        return () => {
+            dimensionsEventListener.remove();
+        };
+    }, [
+        isPopoverVisible,
+        reportActionID,
+        preferredLocale,
+        cursorRelativePosition.horizontal,
+        cursorRelativePosition.vertical,
+        popoverAnchorPosition.horizontal,
+        popoverAnchorPosition.vertical,
+    ]);
+
+    useEffect(() => {
+        if (!isPopoverVisible) {
+            // If the popover is not visible, we don't need to update the component
+            return;
+        }
+
+        // Hide the list when all reactions are removed
+        const users = emojiReactions?.[emojiName]?.users;
+
+        if (!users || Object.keys(users).length > 0) {
+            return;
+        }
+
+        hideReactionList();
+    }, [emojiReactions, emojiName, isPopoverVisible, reportActionID, preferredLocale]);
+
+    return {isPopoverVisible, cursorRelativePosition, popoverAnchorPosition, getReactionInformation, hideReactionList, reactionListRef, showReactionList};
+}

src/hooks/useBasePopoverReactionList/types.ts

@@ -0,0 +1,60 @@
+import type {OnyxEntry} from 'react-native-onyx';
+import type {LocaleContextProps} from '@components/LocaleContextProvider';
+import type {WithCurrentUserPersonalDetailsProps} from '@components/withCurrentUserPersonalDetails';
+import type {ReactionListAnchor, ReactionListEvent} from '@pages/home/ReportScreenContext';
+import type {AnchorPosition} from '@src/styles';
+import type {ReportActionReactions} from '@src/types/onyx';
+
+type BasePopoverReactionListOnyxProps = {
+    /** The reactions for the report action */
+    emojiReactions: OnyxEntry<ReportActionReactions>;
+};
+
+type BasePopoverReactionListProps = {
+    /** The ID of the report action */
+    reportActionID: string;
+
+    /** The emoji name */
+    emojiName: string;
+};
+
+type BasePopoverReactionListHookProps = BasePopoverReactionListProps & {
+    /** The reactions for the report action */
+    emojiReactions: OnyxEntry<ReportActionReactions>;
+
+    /** The current user's account ID */
+    accountID: WithCurrentUserPersonalDetailsProps['currentUserPersonalDetails']['accountID'];
+
+    preferredLocale: LocaleContextProps['preferredLocale'];
+};
+
+type BasePopoverReactionListPropsWithLocalWithOnyx = WithCurrentUserPersonalDetailsProps & BasePopoverReactionListOnyxProps & BasePopoverReactionListProps;
+type BasePopoverReactionListState = {
+    /** Whether the popover is visible */
+    isPopoverVisible: boolean;
+
+    /** The horizontal and vertical position (relative to the screen) where the popover will display. */
+    popoverAnchorPosition: AnchorPosition;
+
+    /** The horizontal and vertical position (relative to the screen) where the cursor is. */
+    cursorRelativePosition: AnchorPosition;
+};
+
+type ShowReactionList = (event: ReactionListEvent | undefined, reactionListAnchor: ReactionListAnchor) => void;
+
+type InnerReactionListRef = {
+    showReactionList: ShowReactionList;
+    hideReactionList: () => void;
+    isActiveReportAction: (actionID: number | string) => boolean;
+};
+
+export type {
+    BasePopoverReactionListProps,
+    BasePopoverReactionListHookProps,
+    BasePopoverReactionListPropsWithLocalWithOnyx,
+    BasePopoverReactionListState,
+    BasePopoverReactionListOnyxProps,
+    ShowReactionList,
+    ReactionListAnchor,
+    InnerReactionListRef,
+};

src/pages/home/ReportScreenContext.ts

@@ -1,10 +1,10 @@
-import type {RefObject} from 'react';
+import type {RefObject, SyntheticEvent} from 'react';
 import {createContext} from 'react';
 import type {FlatList, GestureResponderEvent, View} from 'react-native';
 
 type ReactionListAnchor = View | HTMLDivElement | null;
 
-type ReactionListEvent = GestureResponderEvent | MouseEvent;
+type ReactionListEvent = GestureResponderEvent | MouseEvent | SyntheticEvent<ReactionListAnchor, MouseEvent>;
 
 type ReactionListRef = {
     showReactionList: (event: ReactionListEvent | undefined, reactionListAnchor: ReactionListAnchor, emojiName: string, reportActionID: string) => void;