Notification batch updates and notifications page update

components/pages/notifications/NotificationsPage.tsx

@@ -1,5 +1,5 @@
-import {FlatList, StyleSheet} from "react-native";
-import React, {useCallback} from "react";
+import {ActivityIndicator, Animated, FlatList, StyleSheet} from "react-native";
+import React, {useCallback, useState} from "react";
 import {Card, Text, View} from "react-native-ui-lib";
 import HeaderTemplate from "@/components/shared/HeaderTemplate";
 import {Notification, useGetNotifications} from "@/hooks/firebase/useGetNotifications";
@@ -7,12 +7,88 @@ import {formatDistanceToNow} from "date-fns";
 import {useRouter} from "expo-router";
 import {useSetAtom} from "jotai";
 import {modeAtom, selectedDateAtom} from "@/components/pages/calendar/atoms";
+import {Swipeable} from 'react-native-gesture-handler';
+import {useDeleteNotification} from "@/hooks/firebase/useDeleteNotification";
 
-const NotificationsPage = () => {
+interface NotificationItemProps {
+    item: Notification;
+    onDelete: (id: string) => void;
+    onPress: () => void;
+    isDeleting: boolean;
+}
+
+const NotificationItem: React.FC<NotificationItemProps> = React.memo(({
+                                                                          item,
+                                                                          onDelete,
+                                                                          onPress,
+                                                                          isDeleting
+                                                                      }) => {
+    const renderRightActions = useCallback((
+        progress: Animated.AnimatedInterpolation<number>,
+        dragX: Animated.AnimatedInterpolation<number>
+    ) => {
+        const trans = dragX.interpolate({
+            inputRange: [-100, 0],
+            outputRange: [0, 100],
+            extrapolate: 'clamp'
+        });
+
+        return (
+            <Animated.View
+                style={[
+                    styles.deleteAction,
+                    {
+                        transform: [{translateX: trans}],
+                    },
+                ]}
+            >
+                <Text style={styles.deleteActionText}>Delete</Text>
+            </Animated.View>
+        );
+    }, []);
+
+    return (
+        <Swipeable
+            renderRightActions={renderRightActions}
+            onSwipeableRightOpen={() => onDelete(item.id)}
+            overshootRight={false}
+            enabled={!isDeleting}
+        >
+            <Card
+                padding-20
+                marginB-10
+                onPress={onPress}
+                activeOpacity={0.6}
+                enableShadow={false}
+                style={styles.card}
+            >
+                {isDeleting && (
+                    <View style={styles.loadingOverlay}>
+                        <ActivityIndicator color="#000" size="large"/>
+                    </View>
+                )}
+                <Text text70>{item.content}</Text>
+                <View row spread marginT-10>
+                    <Text text90>
+                        {formatDistanceToNow(new Date(item.timestamp), {addSuffix: true})}
+                    </Text>
+                    <Text text90>
+                        {item.timestamp.toLocaleDateString()}
+                    </Text>
+                </View>
+            </Card>
+        </Swipeable>
+    );
+});
+
+const NotificationsPage: React.FC = () => {
     const setSelectedDate = useSetAtom(selectedDateAtom);
     const setMode = useSetAtom(modeAtom);
     const {data: notifications} = useGetNotifications();
+    const deleteNotification = useDeleteNotification();
     const {push} = useRouter();
+    const [deletingIds, setDeletingIds] = useState<Set<string>>(new Set());
+
     const goToEventDay = useCallback((notification: Notification) => () => {
         if (notification?.date) {
             setSelectedDate(notification.date);
@@ -21,6 +97,27 @@ const NotificationsPage = () => {
         push({pathname: "/calendar"});
     }, [push, setSelectedDate]);
 
+    const handleDelete = useCallback((notificationId: string) => {
+        setDeletingIds(prev => new Set(prev).add(notificationId));
+        deleteNotification.mutate(notificationId, {
+            onSettled: () => {
+                setDeletingIds(prev => {
+                    const newSet = new Set(prev);
+                    newSet.delete(notificationId);
+                    return newSet;
+                });
+            }
+        });
+    }, [deleteNotification]);
+
+    const renderNotificationItem = useCallback(({item}: { item: Notification }) => (
+        <NotificationItem
+            item={item}
+            onDelete={handleDelete}
+            onPress={goToEventDay(item)}
+            isDeleting={deletingIds.has(item.id)}
+        />
+    ), [handleDelete, goToEventDay, deletingIds]);
 
     return (
         <View flexG height={"100%"}>
@@ -39,27 +136,8 @@ const NotificationsPage = () => {
                 <FlatList
                     contentContainerStyle={styles.listContainer}
                     data={notifications ?? []}
-                    renderItem={({item}) => (
-                        <Card
-                            padding-20
-                            marginB-10
-                            key={item.content}
-                            onPress={goToEventDay(item)}
-                            activeOpacity={0.6}
-                            enableShadow={false}
-                            style={styles.card}
-                        >
-                            <Text text70>{item.content}</Text>
-                            <View row spread marginT-10>
-                                <Text text90>
-                                    {formatDistanceToNow(new Date(item.timestamp), {addSuffix: true})}
-                                </Text>
-                                <Text text90>
-                                    {item.timestamp.toLocaleDateString()}
-                                </Text>
-                            </View>
-                        </Card>
-                    )}
+                    renderItem={renderNotificationItem}
+                    keyExtractor={(item) => item.id}
                 />
             </View>
         </View>
@@ -79,14 +157,26 @@ const styles = StyleSheet.create({
         fontFamily: "Manrope_400Regular",
         fontSize: 14,
     },
-    searchField: {
-        borderWidth: 0.7,
-        borderColor: "#9b9b9b",
-        borderRadius: 15,
-        height: 42,
-        paddingLeft: 10,
-        marginVertical: 20,
+    deleteAction: {
+        backgroundColor: '#FF3B30',
+        justifyContent: 'center',
+        alignItems: 'flex-end',
+        paddingRight: 30,
+        marginBottom: 10,
+        width: 100,
+        borderRadius: 10,
+    },
+    deleteActionText: {
+        color: 'white',
+        fontWeight: '600',
+    },
+    loadingOverlay: {
+        ...StyleSheet.absoluteFillObject,
+        backgroundColor: 'rgba(255, 255, 255, 0.8)',
+        justifyContent: 'center',
+        alignItems: 'center',
+        zIndex: 1,
     },
 });
 
-export default NotificationsPage;
+export default NotificationsPage

contexts/AuthContext.tsx

@@ -164,19 +164,15 @@ export const AuthContextProvider: FC<{ children: ReactNode }> = ({children}) =>
         }
     }, [user, ready, redirectOverride]);
 
-    // useEffect(() => {
-    //     const handleNotification = async (notification: Notifications.Notification) => {
-    //         const eventId = notification?.request?.content?.data?.eventId;
-    //
-    //         // if (eventId) {
-    //         queryClient.invalidateQueries(['events']);
-    //         // }
-    //     };
-    //
-    //     const sub = Notifications.addNotificationReceivedListener(handleNotification);
-    //
-    //     return () => sub.remove();
-    // }, []);
+    useEffect(() => {
+        const handleNotification = async (notification: Notifications.Notification) => {
+            queryClient.invalidateQueries(["notifications"]);
+        };
+
+        const sub = Notifications.addNotificationReceivedListener(handleNotification);
+
+        return () => sub.remove();
+    }, []);
 
     if (!ready) {
         return null;

hooks/firebase/useDeleteNotification.ts

@@ -0,0 +1,37 @@
+import {useMutation, useQueryClient} from "react-query";
+import {useAuthContext} from "@/contexts/AuthContext";
+import firestore from "@react-native-firebase/firestore";
+import {Notification} from "@/hooks/firebase/useGetNotifications";
+
+export const useDeleteNotification = () => {
+    const queryClient = useQueryClient();
+    const {user} = useAuthContext();
+
+    return useMutation({
+        mutationFn: async (id: string) => {
+            await firestore()
+                .collection("Notifications")
+                .doc(id)
+                .delete();
+        },
+        onMutate: async (deletedId) => {
+            await queryClient.cancelQueries(["notifications", user?.uid]);
+
+            const previousNotifications = queryClient.getQueryData<Notification[]>(["notifications", user?.uid]);
+
+            queryClient.setQueryData<Notification[]>(["notifications", user?.uid], (old) =>
+                old?.filter((notification) => notification?.id! !== deletedId) ?? []
+            );
+
+            return {previousNotifications};
+        },
+        onError: (_err, _deletedId, context) => {
+            if (context?.previousNotifications) {
+                queryClient.setQueryData(["notifications", user?.uid], context.previousNotifications);
+            }
+        },
+        onSettled: () => {
+            queryClient.invalidateQueries(["notifications", user?.uid]);
+        },
+    });
+};

hooks/firebase/useGetNotifications.ts

@@ -17,6 +17,7 @@ interface NotificationFirestore {
 }
 
 export interface Notification {
+    id: string;
     creatorId: string;
     familyId: string;
     content: string;
@@ -40,11 +41,14 @@ export const useGetNotifications = () => {
                 const data = doc.data() as NotificationFirestore;
 
                 return {
+                    id: doc.id,
                     ...data,
                     timestamp: new Date(data.timestamp.seconds * 1000 + data.timestamp.nanoseconds / 1e6),
                     date: data.date ? new Date(data.date.seconds * 1000 + data.date.nanoseconds / 1e6) : undefined
                 };
             });
-        }
+        },
+        refetchOnWindowFocus: true,
+        staleTime: 60000,
     });
 };