app/(application)/notification.tsx

@@ -1,7 +1,6 @@
-import BorderBottomItemVertical from "@/components/borderBottomItemVertical";
+import AppHeader from "@/components/AppHeader";
 import SkeletonTwoItem from "@/components/skeletonTwoItem";
 import Text from "@/components/Text";
-import { ColorsStatus } from "@/constants/ColorsStatus";
 import Styles from "@/constants/Styles";
 import { apiGetNotification, apiReadOneNotification } from "@/lib/api";
 import { setUpdateNotification } from "@/lib/notificationSlice";
@@ -9,10 +8,12 @@ import { pushToPage } from "@/lib/pushToPage";
 import { useAuthSession } from "@/providers/AuthProvider";
 import { useTheme } from "@/providers/ThemeProvider";
 import { Feather } from "@expo/vector-icons";
+import { router, Stack } from "expo-router";
 import { useInfiniteQuery, useQueryClient } from "@tanstack/react-query";
-import { useEffect, useMemo, useState } from "react";
-import { RefreshControl, SafeAreaView, View, VirtualizedList } from "react-native";
+import { useEffect, useMemo } from "react";
+import { FlatList, Pressable, RefreshControl, SafeAreaView, View } from "react-native";
 import { useDispatch, useSelector } from "react-redux";
+import { useState } from "react";
 
 type Props = {
    id: string
@@ -24,6 +25,22 @@ type Props = {
    createdAt: string
 }
 
+type HeaderRow = { _type: 'header'; date: string }
+type ItemRow = Props & { _type: 'item' }
+type ListRow = HeaderRow | ItemRow
+
+function getNotifStyle(category: string): { icon: keyof typeof Feather.glyphMap; color: string } {
+   if (category === 'announcement') return { icon: 'volume-2', color: '#3B82F6' }
+   if (category === 'project') return { icon: 'activity', color: '#10B981' }
+   if (category.includes('/task')) return { icon: 'check-circle', color: '#8B5CF6' }
+   if (category === 'division') return { icon: 'users', color: '#3B82F6' }
+   if (category.includes('/discussion') || category === 'discussion-general') return { icon: 'message-square', color: '#06B6D4' }
+   if (category.includes('/calendar')) return { icon: 'calendar', color: '#F59E0B' }
+   if (category.includes('/document')) return { icon: 'file-text', color: '#FBBF24' }
+   if (category === 'member') return { icon: 'user', color: '#1F3C88' }
+   return { icon: 'bell', color: '#6B7280' }
+}
+
 export default function Notification() {
    const { token, decryptToken } = useAuthSession()
    const { colors } = useTheme();
@@ -32,7 +49,6 @@ export default function Notification() {
    const updateNotification = useSelector((state: any) => state.notificationUpdate)
    const [refreshing, setRefreshing] = useState(false)
 
-   // TanStack Query for Notifications with Infinite Scroll
    const {
       data,
       fetchNextPage,
@@ -55,12 +71,31 @@ export default function Notification() {
       staleTime: 0,
    })
 
-   // Flatten pages into a single data array
    const flatData = useMemo(() => {
       return data?.pages.flatMap(page => page.data) || [];
    }, [data])
 
-   // Refetch when manual update state changes
+   const listData = useMemo<ListRow[]>(() => {
+      const groups: Record<string, Props[]> = {}
+      const dateOrder: string[] = []
+
+      flatData.forEach((item) => {
+         if (!groups[item.createdAt]) {
+            groups[item.createdAt] = []
+            dateOrder.push(item.createdAt)
+         }
+         groups[item.createdAt].push(item)
+      })
+
+      const result: ListRow[] = []
+      dateOrder.forEach((date) => {
+         result.push({ _type: 'header', date })
+         const sorted = [...groups[date]].sort((a, b) => Number(a.isRead) - Number(b.isRead))
+         sorted.forEach((item) => result.push({ ...item, _type: 'item' }))
+      })
+      return result
+   }, [flatData])
+
    useEffect(() => {
       refetch()
    }, [updateNotification, refetch])
@@ -71,16 +106,10 @@ export default function Notification() {
       setRefreshing(false)
    };
 
-   const loadMoreData = () => {
-      if (hasNextPage && !isFetchingNextPage) {
-         fetchNextPage()
-      }
-   };
-
    async function handleReadNotification(id: string, category: string, idContent: string) {
       try {
          const hasil = await decryptToken(String(token?.current))
-         const response = await apiReadOneNotification({ user: hasil, id: id })
+         await apiReadOneNotification({ user: hasil, id: id })
          await queryClient.invalidateQueries({ queryKey: ['notifications'] })
          pushToPage(category, idContent)
          dispatch(setUpdateNotification(!updateNotification))
@@ -89,70 +118,113 @@ export default function Notification() {
       }
    }
 
-   const arrSkeleton = [0, 1, 2, 3, 4]
-
-   const getItem = (_data: unknown, index: number): Props => ({
-      id: flatData[index]?.id,
-      title: flatData[index]?.title,
-      desc: flatData[index]?.desc,
-      category: flatData[index]?.category,
-      idContent: flatData[index]?.idContent,
-      isRead: flatData[index]?.isRead,
-      createdAt: flatData[index]?.createdAt,
-   });
-
    return (
       <SafeAreaView style={[Styles.flex1, { backgroundColor: colors.background }]}>
-         <View style={[Styles.p15]}>
-            {
-               isLoading ?
-                  arrSkeleton.map((item, index) => {
-                     return (
-                        <SkeletonTwoItem key={index} />
-                     )
-                  })
-                  :
-                  flatData.length > 0 ?
-                     <VirtualizedList
-                        data={flatData}
-                        getItemCount={() => flatData.length}
-                        getItem={getItem}
-                        renderItem={({ item, index }: { item: Props, index: number }) => {
-                           return (
-                              <BorderBottomItemVertical
-                                 borderType="bottom"
-                                 icon={
-                                    <View style={[Styles.iconContent, item.isRead && ColorsStatus.secondary]}>
-                                       <Feather name="bell" size={25} color="black" />
-                                    </View>
-                                 }
-                                 title={item.title}
-                                 rightTopInfo={item.createdAt}
-                                 desc={item.desc}
-                                 textColor={item.isRead ? 'gray' : colors.text}
-                                 onPress={() => {
-                                    handleReadNotification(item.id, item.category, item.idContent)
-                                 }}
-                                 bgColor={'transparent'}
-                              />
-                           )
-                        }}
-                        keyExtractor={(item, index) => String(index)}
-                        onEndReached={loadMoreData}
-                        onEndReachedThreshold={0.5}
-                        showsVerticalScrollIndicator={false}
-                        refreshControl={
-                           <RefreshControl
-                              refreshing={refreshing}
-                              onRefresh={handleRefresh}
-                              tintColor={colors.icon}
-                           />
-                        }
+         <Stack.Screen
+            options={{
+               header: () => (
+                  <AppHeader title="Notifikasi" showBack={true} onPressLeft={() => router.back()} />
+               )
+            }}
+         />
+
+         <View style={[Styles.flex1, Styles.ph15, { paddingTop: 10 }]}>
+            {isLoading ? (
+               [0, 1, 2, 3, 4].map((_, i) => <SkeletonTwoItem key={i} />)
+            ) : flatData.length === 0 ? (
+               <View style={[Styles.contentItemCenter, Styles.mt30]}>
+                  <Feather name="bell-off" size={42} color={colors.icon + '40'} />
+                  <Text style={[Styles.mt10, { color: colors.dimmed, fontSize: 14 }]}>
+                     Tidak ada notifikasi
+                  </Text>
+               </View>
+            ) : (
+               <FlatList
+                  data={listData}
+                  keyExtractor={(item, index) => String(index)}
+                  showsVerticalScrollIndicator={false}
+                  onEndReached={() => {
+                     if (hasNextPage && !isFetchingNextPage) fetchNextPage()
+                  }}
+                  onEndReachedThreshold={0.5}
+                  refreshControl={
+                     <RefreshControl
+                        refreshing={refreshing}
+                        onRefresh={handleRefresh}
+                        tintColor={colors.icon}
                      />
-                     :
-                     <Text style={[Styles.textDefault, Styles.textCenter, { color: colors.dimmed }]}>Tidak ada data</Text>
-            }
+                  }
+                  renderItem={({ item }) => {
+                     if (item._type === 'header') {
+                        return (
+                           <View style={[Styles.rowItemsCenter, { marginTop: 16, marginBottom: 8 }]}>
+                              <Text style={{ fontSize: 11, fontWeight: '600', color: colors.dimmed, letterSpacing: 0.6, textTransform: 'uppercase' }}>
+                                 {item.date}
+                              </Text>
+                              <View style={{ flex: 1, height: 1, backgroundColor: colors.icon + '20', marginLeft: 8 }} />
+                           </View>
+                        )
+                     }
+
+                     const { icon, color } = getNotifStyle(item.category)
+
+                     return (
+                        <Pressable
+                           onPress={() => handleReadNotification(item.id, item.category, item.idContent)}
+                           style={({ pressed }) => [{
+                              flexDirection: 'row',
+                              alignItems: 'center',
+                              borderRadius: 10,
+                              borderWidth: 1,
+                              borderColor: colors.icon + '20',
+                              backgroundColor: pressed
+                                 ? colors.icon + '10'
+                                 : item.isRead
+                                    ? colors.icon + '10'
+                                    : colors.card,
+                              paddingHorizontal: 12,
+                              paddingVertical: 10,
+                              marginBottom: 6,
+                           }]}
+                        >
+                           {/* Colored icon */}
+                           <View style={{
+                              width: 42,
+                              height: 42,
+                              borderRadius: 21,
+                              backgroundColor: color + '20',
+                              alignItems: 'center',
+                              justifyContent: 'center',
+                              flexShrink: 0,
+                           }}>
+                              <Feather name={icon} size={20} color={color} />
+                           </View>
+
+                           {/* Content */}
+                           <View style={[Styles.flex1, { marginLeft: 10 }]}>
+                              <View style={[Styles.rowSpaceBetween, Styles.itemsCenter]}>
+                                 <View style={[Styles.flex1, Styles.mr10]}>
+                                    <Text
+                                       style={[Styles.textDefaultSemiBold, { color: item.isRead ? colors.dimmed : colors.text }]}
+                                       numberOfLines={1}
+                                    >
+                                       {item.title}
+                                    </Text>
+                                 </View>
+                              </View>
+                              <Text
+                                 style={[Styles.textMediumNormal, { color: item.isRead ? colors.dimmed : colors.text, opacity: item.isRead ? 0.7 : 1 }]}
+                                 numberOfLines={2}
+                              >
+                                 {item.desc}
+                              </Text>
+                           </View>
+                        </Pressable>
+                     )
+                  }}
+               />
+            )}
          </View>
       </SafeAreaView>
    )
-}
+}