From 8e2e863b84633b6852c2af5d577b9f16475b9851 Mon Sep 17 00:00:00 2001
From: shafi54 <108669266+shafi-aviz@users.noreply.github.com>
Date: Sat, 8 Aug 2026 21:49:42 +0530
Subject: [PATCH] enh

---
 .../app/(drawer)/(tabs)/home/index.tsx        | 213 +++++-------------
 1 file changed, 58 insertions(+), 155 deletions(-)

diff --git a/apps/user-ui/app/(drawer)/(tabs)/home/index.tsx b/apps/user-ui/app/(drawer)/(tabs)/home/index.tsx
index 39fe454..65c7a83 100755
--- a/apps/user-ui/app/(drawer)/(tabs)/home/index.tsx
+++ b/apps/user-ui/app/(drawer)/(tabs)/home/index.tsx
@@ -1,5 +1,5 @@
-import React, { useState, useCallback, useMemo, memo, useRef } from "react";
-import { View, Dimensions, Image, RefreshControl, ScrollView } from "react-native";
+import React, { useState, useCallback, useMemo, memo } from "react";
+import { View, Dimensions, Image, RefreshControl } from "react-native";
 import { TabView, TabBar } from "react-native-tab-view";
 import { LinearGradient } from "expo-linear-gradient";
 import { useRouter } from "expo-router";
@@ -39,7 +39,7 @@ const gridItemWidth = (screenWidth - 48) / 2;
 
 // Hero product card geometry (used to size the tab scene heights)
 const heroCardImageHeight = heroItemWidth * 0.82;
-const heroCardTextBlock = 86;
+const heroCardTextBlock = 92;
 const heroCardHeight = heroCardImageHeight + heroCardTextBlock;
 const heroRowHeight = heroCardHeight + 12; // + mb-3
 const TAG_GRID_COLUMNS = 3;
@@ -60,9 +60,9 @@ const formatTimeRange = (deliveryTime: string) => {
 
 const staticStyles = {
   flatListContent: { gap: 16 },
-  columnWrapper: { gap: 16, paddingHorizontal: 16 },
+  columnWrapper: { justifyContent: 'space-between', paddingHorizontal: 16 },
   slotsListContent: { paddingBottom: 24 },
-};
+} as const;
 
 const TAG_COLORS = [
   { pageBg: '#FFF8F9', bg: '#FFF1F2', border: '#FECDD3', text: '#9F1239', dot: '#E11D48' }, // rose
@@ -195,45 +195,6 @@ const SlotCard = memo(({ slot }: SlotCardProps) => {
   );
 });
 
-interface ExploreTabProps {
-  tag: any;
-  isSelected: boolean;
-  onPress: () => void;
-}
-
-const ExploreTab = memo(({ tag, isSelected, onPress }: ExploreTabProps) => {
-  return (
-    <MyTouchableOpacity
-      onPress={onPress}
-      activeOpacity={0.75}
-      style={tw`px-2 pt-2 pb-1`}
-    >
-      <View style={tw`items-center`}>
-        <MyText
-          style={[
-            tw`text-base tracking-tight`,
-            {
-              color: isSelected ? theme.colors.brand600 : '#64748B',
-              fontWeight: isSelected ? '700' : '500',
-            },
-          ]}
-        >
-          {tag.tagName}
-        </MyText>
-        <View
-          style={{
-            width: '100%',
-            height: 4,
-            borderRadius: 999,
-            marginTop: 8,
-            backgroundColor: isSelected ? theme.colors.brand500 : 'transparent',
-          }}
-        />
-      </View>
-    </MyTouchableOpacity>
-  );
-});
-
 interface TagTabViewProps {
   dashboardTags: any[];
   activeTagId: number | null;
@@ -261,17 +222,18 @@ const TagTabView = memo(({
     return idx < 0 ? 0 : idx;
   }, [dashboardTags, activeTagId]);
 
-  // Height: fit the max visible product rows across all tags (default 6 per tag).
+  // Height: fit the active tag's visible product rows (default 6 per tag),
+  // plus room for the "Show More" button when it has more products.
+  const activeTagKey = routes[index]?.key;
   const sceneHeight = useMemo(() => {
-    let maxRows = 1;
-    for (const tag of dashboardTags) {
-      const count = (productsByTagId[tag.id] || []).length;
-      const visible = expandedByTagId[tag.id] ? count : Math.min(count, 6);
-      const rows = Math.max(1, Math.ceil(visible / TAG_GRID_COLUMNS));
-      maxRows = Math.max(maxRows, rows);
-    }
-    return maxRows * heroRowHeight + 16;
-  }, [dashboardTags, productsByTagId, expandedByTagId]);
+    const tagId = Number(activeTagKey);
+    const count = (productsByTagId[tagId]?.length) || 0;
+    const expanded = expandedByTagId[tagId];
+    const visible = expanded ? count : Math.min(count, 6);
+    const rows = Math.max(1, Math.ceil(visible / TAG_GRID_COLUMNS));
+    const showMore = count > 6 && !expanded;
+    return rows * heroRowHeight + 24 + (showMore ? 52 : 0);
+  }, [activeTagKey, productsByTagId, expandedByTagId]);
 
   const renderTabBar = useCallback((props: any) => (
     <TabBar
@@ -339,37 +301,6 @@ const TagTabView = memo(({
   );
 });
 
-interface StickyTabsRowProps {
-  dashboardTags: any[];
-  activeTagId: number | null;
-  onSelectTag: (id: number) => void;
-}
-
-const StickyTabsRow = memo(({ dashboardTags, activeTagId, onSelectTag }: StickyTabsRowProps) => {
-  const scrollRef = useRef<ScrollView>(null);
-
-  const handleSelect = (id: number) => {
-    onSelectTag(id);
-    const idx = dashboardTags.findIndex((tag) => tag.id === id);
-    if (idx >= 0) {
-      scrollRef.current?.scrollTo({ x: idx * 96, animated: true });
-    }
-  };
-
-  return (
-    <ScrollView
-      ref={scrollRef}
-      horizontal
-      showsHorizontalScrollIndicator={false}
-      contentContainerStyle={tw`gap-3 py-1 px-1`}
-    >
-      {dashboardTags.map((tag) => (
-        <ExploreTab key={tag.id} tag={tag} isSelected={activeTagId === tag.id} onPress={() => handleSelect(tag.id)} />
-      ))}
-    </ScrollView>
-  );
-});
-
 interface ExploreProductItemProps {
   item: any;
   onPress: (id: number) => void;
@@ -408,14 +339,17 @@ const ProductItem = memo(({ item, onPress }: ProductItemProps) => {
   const handlePress = useCallback(() => onPress(item.id), [item.id, onPress]);
   
   return (
-    <ProductCard
-      item={item}
-      itemWidth={gridItemWidth}
-      onPress={handlePress}
-      showDeliveryInfo={true}
-      miniView={false}
-      useAddToCartDialog={true}
-    />
+    <View style={tw`mb-3`}>
+      <ProductCard
+        item={item}
+        itemWidth={heroItemWidth}
+        onPress={handlePress}
+        showDeliveryInfo={false}
+        miniView={true}
+        useAddToCartDialog={true}
+        variant="hero"
+      />
+    </View>
   );
 });
 
@@ -429,7 +363,6 @@ interface ListHeaderProps {
   activeTagId: number | null;
   productsByTagId: Record<number, any[]>;
   onSelectTag: (id: number) => void;
-  onTabsSectionLayout: (layout: { y: number; height: number }) => void;
 }
 
 const ListHeader = memo(({
@@ -442,7 +375,6 @@ const ListHeader = memo(({
   activeTagId,
   productsByTagId,
   onSelectTag,
-  onTabsSectionLayout,
 }: ListHeaderProps) => {
   const handleLayout = useCallback((event: any) => {
     const { y, height } = event.nativeEvent.layout;
@@ -472,10 +404,6 @@ const ListHeader = memo(({
 
         {dashboardTags.length > 0 && (
           <View
-            onLayout={(event) => {
-              const { y, height } = event.nativeEvent.layout;
-              onTabsSectionLayout({ y, height });
-            }}
             style={[
               tw`mx-4 mb-2 rounded-[28px] px-3 pt-3 pb-[30px]`,
               { backgroundColor: theme.colors.brand25 },
@@ -549,8 +477,8 @@ const ListHeader = memo(({
           </View>
         )}
 
-        <View style={tw`mt-2 mb-4`}>
-          <View style={tw`flex-row items-center justify-between px-1 mb-4`}>
+        <View style={tw`mt-2 mb-[11px]`}>
+          <View style={tw`flex-row items-center justify-between px-1 mb-2`}>
             <View>
               <View style={tw`flex-row items-center mb-1.5`}>
                 <View style={tw`w-1 h-5 rounded-full bg-brand500 mr-2.5`} />
@@ -572,11 +500,8 @@ export default function Dashboard() {
   const [isLoadingDialogOpen, setIsLoadingDialogOpen] = useState(false);
   const [gradientHeight, setGradientHeight] = useState(0);
   const [displayedProducts, setDisplayedProducts] = useState<any[]>([]);
+  const [visibleCount, setVisibleCount] = useState(21);
   const [hasMore, setHasMore] = useState(true);
-  const [isLoadingMore, setIsLoadingMore] = useState(false);
-  const [searchBarHeight, setSearchBarHeight] = useState(0);
-  const [tabsSectionLayout, setTabsSectionLayout] = useState({ y: 0, height: 0 });
-  const [showStickyTabs, setShowStickyTabs] = useState(false);
   const { getQuickestSlot } = useProductSlotIdentifier();
   const productSlotsMap = useCentralSlotStore((state) => state.productSlotsMap);
   const refetchProducts = useCentralProductStore((state) => state.refetchProducts);
@@ -608,7 +533,7 @@ export default function Dashboard() {
       return
     }
 
-    const initialBatch = products
+    const allSorted = products
       .filter(p => typeof p.id === "number")
       .sort((a, b) => {
         const slotA = getQuickestSlot(a.id)
@@ -622,10 +547,19 @@ export default function Dashboard() {
         return 0
       })
 
-    setDisplayedProducts(initialBatch)
-    setHasMore(products.length > 10)
+    setDisplayedProducts(allSorted)
+    setVisibleCount(21)
+    setHasMore(allSorted.length > 21)
   }, [productsData, productSlotsMap]);
 
+  const handleShowMore = useCallback(() => {
+    setVisibleCount((prev) => {
+      const next = prev + 21;
+      setHasMore(next < displayedProducts.length);
+      return next;
+    });
+  }, [displayedProducts.length]);
+
   const sortedSlots = useMemo(() => {
     if (!slotsData?.slots) return [];
     const now = dayjs();
@@ -716,19 +650,6 @@ export default function Dashboard() {
     router.push("/(drawer)/(tabs)/home/search-results");
   }, [router]);
 
-  const handleTabsSectionLayout = useCallback((layout: { y: number; height: number }) => {
-    setTabsSectionLayout(layout);
-  }, []);
-
-  const handleListScroll = useCallback((event: any) => {
-    const scrollY = event.nativeEvent.contentOffset.y;
-    const stickyStart = tabsSectionLayout.y;
-    const stickyEnd = tabsSectionLayout.y + tabsSectionLayout.height - 56;
-    const shouldShowStickyTabs = tabsSectionLayout.height > 0 && scrollY > stickyStart && scrollY < stickyEnd;
-
-    setShowStickyTabs((current) => current === shouldShowStickyTabs ? current : shouldShowStickyTabs);
-  }, [tabsSectionLayout]);
-
   const renderProductItem = useCallback(({ item }: { item: any }) => (
     <ProductItem item={item} onPress={handleProductPress} />
     // <Image style={{ width: 150, height: 235 }} source={{ uri: item.images[0]}} /> 
@@ -745,9 +666,8 @@ export default function Dashboard() {
       activeTagId={activeTagId}
       productsByTagId={productsByTagId}
       onSelectTag={setSelectedTagId}
-      onTabsSectionLayout={handleTabsSectionLayout}
     />
-  ), [gradientHeight, handleGradientLayout, storesData, sortedSlots, handleProductPress, dashboardTags, activeTagId, productsByTagId, handleTabsSectionLayout]);
+  ), [gradientHeight, handleGradientLayout, storesData, sortedSlots, handleProductPress, dashboardTags, activeTagId, productsByTagId]);
 
   const pageTint = activeTagId == null ? '#FFFFFF' : getTagColor(activeTagId).pageBg;
   const pageTintStyle = useMemo(() => [
@@ -791,7 +711,6 @@ export default function Dashboard() {
       <View style={pageTintStyle}>
         <View
           style={searchBarContainerStyle}
-          onLayout={(event) => setSearchBarHeight(event.nativeEvent.layout.height)}
         >
           <SearchBar
             value={""}
@@ -809,16 +728,27 @@ export default function Dashboard() {
         </View>
 
         <MyFlatList
-          data={displayedProducts}
+          data={displayedProducts.slice(0, visibleCount)}
           keyExtractor={(item) => item.id.toString()}
-          numColumns={2}
+          numColumns={3}
           style={{ backgroundColor: '#FFFFFF' }}
-          onScroll={handleListScroll}
-          scrollEventThrottle={16}
           contentContainerStyle={listContentContainerStyle}
           columnWrapperStyle={staticStyles.columnWrapper}
           renderItem={renderProductItem}
           ListHeaderComponent={listHeader}
+          ListFooterComponent={
+            hasMore ? (
+              <View style={tw`items-center py-4`}>
+                <MyTouchableOpacity
+                  style={tw`px-6 py-3 rounded-full bg-brand500 shadow-sm`}
+                  activeOpacity={0.85}
+                  onPress={handleShowMore}
+                >
+                  <MyText style={tw`text-white text-sm font-semibold`}>Show More</MyText>
+                </MyTouchableOpacity>
+              </View>
+            ) : null
+          }
           refreshControl={
             <RefreshControl
               refreshing={isRefreshing}
@@ -839,33 +769,6 @@ export default function Dashboard() {
           updateCellsBatchingPeriod={50}
         />
 
-        {showStickyTabs && dashboardTags.length > 0 && (
-          <View
-            pointerEvents="box-none"
-            style={[
-              tw`absolute left-0 right-0 z-20 px-4 pb-2`,
-              {
-                top: searchBarHeight,
-                backgroundColor: '#FFFFFF',
-                elevation: 8,
-              },
-            ]}
-          >
-            <View
-              style={[
-                tw`rounded-[28px] px-3 pt-2 pb-1`,
-                { backgroundColor: theme.colors.brand25 },
-              ]}
-            >
-              <StickyTabsRow
-                dashboardTags={dashboardTags}
-                activeTagId={activeTagId}
-                onSelectTag={setSelectedTagId}
-              />
-            </View>
-          </View>
-        )}
-
         <LoadingDialog open={isLoadingDialogOpen} message="Adding to cart..." />
         <AddToCartDialog />
         <View style={tw`absolute bottom-2 left-4 right-4`}>