feat: inf horizontal scroll for media lists

components/common/InfiniteHorrizontalScroll.tsx

@@ -0,0 +1,164 @@
+import React, { useEffect } from "react";
+import {
+  NativeScrollEvent,
+  ScrollView,
+  ScrollViewProps,
+  View,
+  ViewStyle,
+} from "react-native";
+import Animated, {
+  useAnimatedStyle,
+  useSharedValue,
+  withTiming,
+} from "react-native-reanimated";
+import { Loader } from "../Loader";
+import { Text } from "./Text";
+import { useInfiniteQuery } from "@tanstack/react-query";
+import {
+  BaseItemDto,
+  BaseItemDtoQueryResult,
+} from "@jellyfin/sdk/lib/generated-client/models";
+import { apiAtom, userAtom } from "@/providers/JellyfinProvider";
+import { useNavigation } from "expo-router";
+import { useAtom } from "jotai";
+
+interface HorizontalScrollProps extends ScrollViewProps {
+  queryFn: ({
+    pageParam,
+  }: {
+    pageParam: number;
+  }) => Promise<BaseItemDtoQueryResult | null>;
+  queryKey: string[];
+  initialData?: BaseItemDto[];
+  renderItem: (item: BaseItemDto, index: number) => React.ReactNode;
+  containerStyle?: ViewStyle;
+  contentContainerStyle?: ViewStyle;
+  loadingContainerStyle?: ViewStyle;
+  height?: number;
+  loading?: boolean;
+}
+
+const isCloseToBottom = ({
+  layoutMeasurement,
+  contentOffset,
+  contentSize,
+}: NativeScrollEvent) => {
+  const paddingToBottom = 50;
+  return (
+    layoutMeasurement.height + contentOffset.y >=
+    contentSize.height - paddingToBottom
+  );
+};
+
+export function InfiniteHorizontalScroll({
+  queryFn,
+  queryKey,
+  initialData = [],
+  renderItem,
+  containerStyle,
+  contentContainerStyle,
+  loadingContainerStyle,
+  loading = false,
+  height = 164,
+  ...props
+}: HorizontalScrollProps): React.ReactElement {
+  const [api] = useAtom(apiAtom);
+  const [user] = useAtom(userAtom);
+  const navigation = useNavigation();
+
+  const animatedOpacity = useSharedValue(0);
+  const animatedStyle1 = useAnimatedStyle(() => {
+    return {
+      opacity: withTiming(animatedOpacity.value, { duration: 250 }),
+    };
+  });
+
+  const { data, isFetching, fetchNextPage } = useInfiniteQuery({
+    queryKey,
+    queryFn,
+    getNextPageParam: (lastPage, pages) => {
+      if (
+        !lastPage?.Items ||
+        !lastPage?.TotalRecordCount ||
+        lastPage?.TotalRecordCount === 0
+      )
+        return undefined;
+
+      const totalItems = lastPage.TotalRecordCount;
+      const accumulatedItems = pages.reduce(
+        (acc, curr) => acc + (curr?.Items?.length || 0),
+        0
+      );
+
+      if (accumulatedItems < totalItems) {
+        return lastPage?.Items?.length * pages.length;
+      } else {
+        return undefined;
+      }
+    },
+    initialPageParam: 0,
+    enabled: !!api && !!user?.Id,
+  });
+
+  useEffect(() => {
+    if (data) {
+      animatedOpacity.value = 1;
+    }
+  }, [data]);
+
+  if (data === undefined || data === null || loading) {
+    return (
+      <View
+        style={[
+          {
+            flex: 1,
+            justifyContent: "center",
+            alignItems: "center",
+          },
+          loadingContainerStyle,
+        ]}
+      >
+        <Loader />
+      </View>
+    );
+  }
+
+  return (
+    <ScrollView
+      horizontal
+      onScroll={({ nativeEvent }) => {
+        if (isCloseToBottom(nativeEvent)) {
+          fetchNextPage();
+        }
+      }}
+      scrollEventThrottle={400}
+      style={containerStyle}
+      contentContainerStyle={contentContainerStyle}
+      showsHorizontalScrollIndicator={false}
+      {...props}
+    >
+      <Animated.View
+        className={`
+        flex flex-row px-4
+      `}
+        style={[animatedStyle1]}
+      >
+        {data?.pages
+          .flatMap((page) => page?.Items)
+          .map(
+            (item, index) =>
+              item && (
+                <View className="mr-2" key={index}>
+                  <React.Fragment>{renderItem(item, index)}</React.Fragment>
+                </View>
+              )
+          )}
+        {data?.pages.flatMap((page) => page?.Items).length === 0 && (
+          <View className="flex-1 justify-center items-center">
+            <Text className="text-center text-gray-500">No data available</Text>
+          </View>
+        )}
+      </Animated.View>
+    </ScrollView>
+  );
+}