feat: use Flashlist for smooth scrolling

This commit is contained in:
Fredrik Burmester
2024-08-22 16:47:48 +02:00
parent e8dc9e759a
commit f9af493dc8
4 changed files with 572 additions and 455 deletions

View File

@@ -1,9 +1,20 @@
import { Text } from "@/components/common/Text";
import { useInfiniteQuery, useQuery } from "@tanstack/react-query";
import { useLocalSearchParams, useNavigation } from "expo-router";
import * as ScreenOrientation from "expo-screen-orientation";
import { useAtom } from "jotai";
import React, {
useCallback,
useEffect,
useLayoutEffect,
useMemo,
useState,
} from "react";
import { FlatList, View } from "react-native";
import { TouchableItemRouter } from "@/components/common/TouchableItemRouter";
import { FilterButton } from "@/components/filters/FilterButton";
import { ResetFiltersButton } from "@/components/filters/ResetFiltersButton";
import { ItemCardText } from "@/components/ItemCardText";
import { Loader } from "@/components/Loader";
import MoviePoster from "@/components/posters/MoviePoster";
import { apiAtom, userAtom } from "@/providers/JellyfinProvider";
import {
@@ -16,6 +27,7 @@ import {
yearFilterAtom,
} from "@/utils/atoms/filters";
import {
BaseItemDto,
BaseItemDtoQueryResult,
BaseItemKind,
} from "@jellyfin/sdk/lib/generated-client/models";
@@ -24,26 +36,13 @@ import {
getItemsApi,
getUserLibraryApi,
} from "@jellyfin/sdk/lib/utils/api";
import { useInfiniteQuery, useQuery } from "@tanstack/react-query";
import { Stack, useLocalSearchParams, useNavigation } from "expo-router";
import { useAtom } from "jotai";
import React, { useCallback, useEffect, useMemo, useState } from "react";
import { NativeScrollEvent, ScrollView, View } from "react-native";
import * as ScreenOrientation from "expo-screen-orientation";
import { FlashList } from "@shopify/flash-list";
import { opacity } from "react-native-reanimated/lib/typescript/reanimated2/Colors";
import { Text } from "@/components/common/Text";
const isCloseToBottom = ({
layoutMeasurement,
contentOffset,
contentSize,
}: NativeScrollEvent) => {
const paddingToBottom = 200;
return (
layoutMeasurement.height + contentOffset.y >=
contentSize.height - paddingToBottom
);
};
const MemoizedTouchableItemRouter = React.memo(TouchableItemRouter);
const page: React.FC = () => {
const Page = () => {
const searchParams = useLocalSearchParams();
const { libraryId } = searchParams as { libraryId: string };
@@ -61,6 +60,21 @@ const page: React.FC = () => {
ScreenOrientation.Orientation.PORTRAIT_UP
);
useLayoutEffect(() => {
setSortBy([
{
key: "SortName",
value: "Name",
},
]);
setSortOrder([
{
key: "Ascending",
value: "Ascending",
},
]);
}, []);
useEffect(() => {
const subscription = ScreenOrientation.addOrientationChangeListener(
(event) => {
@@ -68,7 +82,6 @@ const page: React.FC = () => {
}
);
// Set the initial orientation
ScreenOrientation.getOrientationAsync().then((initialOrientation) => {
setOrientation(initialOrientation);
});
@@ -76,7 +89,7 @@ const page: React.FC = () => {
return () => {
ScreenOrientation.removeOrientationChangeListener(subscription);
};
}, [ScreenOrientation]);
}, []);
const { data: library } = useQuery({
queryKey: ["library", libraryId],
@@ -86,8 +99,7 @@ const page: React.FC = () => {
itemId: libraryId,
userId: user?.Id,
});
const data = response.data;
return data;
return response.data;
},
enabled: !!api && !!user?.Id && !!libraryId,
staleTime: 0,
@@ -101,7 +113,7 @@ const page: React.FC = () => {
}): Promise<BaseItemDtoQueryResult | null> => {
if (!api || !library) return null;
const includeItemTypes: BaseItemKind[] = [];
let includeItemTypes: BaseItemKind[] | undefined = [];
switch (library?.CollectionType) {
case "movies":
@@ -117,15 +129,14 @@ const page: React.FC = () => {
includeItemTypes.push("MusicAlbum");
break;
default:
includeItemTypes.push("Movie");
includeItemTypes.push("Series");
includeItemTypes = undefined;
break;
}
const response = await getItemsApi(api).getItems({
userId: user?.Id,
parentId: libraryId,
limit: 66,
limit: 20,
startIndex: pageParam,
sortBy: [sortBy[0].key, "SortName", "ProductionYear"],
sortOrder: [sortOrder[0].key],
@@ -154,7 +165,7 @@ const page: React.FC = () => {
]
);
const { data, isFetching, fetchNextPage } = useInfiniteQuery({
const { data, isFetching, fetchNextPage, hasNextPage } = useInfiniteQuery({
queryKey: [
"library-items",
libraryId,
@@ -190,177 +201,235 @@ const page: React.FC = () => {
});
const flatData = useMemo(() => {
return data?.pages.flatMap((p) => p?.Items) || [];
return (
(data?.pages.flatMap((p) => p?.Items).filter(Boolean) as BaseItemDto[]) ||
[]
);
}, [data]);
const renderItem = useCallback(
({ item, index }: { item: BaseItemDto; index: number }) => (
<MemoizedTouchableItemRouter
key={item.Id}
style={{
width: "100%",
marginBottom:
orientation === ScreenOrientation.Orientation.PORTRAIT_UP ? 4 : 16,
}}
item={item}
>
<View
style={{
alignSelf:
index % 3 === 0
? "flex-end"
: (index + 1) % 3 === 0
? "flex-start"
: "center",
width: "89%",
}}
>
<MoviePoster item={item} />
<ItemCardText item={item} />
</View>
</MemoizedTouchableItemRouter>
),
[orientation]
);
const keyExtractor = useCallback((item: BaseItemDto) => item.Id || "", []);
const ListHeaderComponent = useCallback(
() => (
<View className="">
<FlatList
horizontal
showsHorizontalScrollIndicator={false}
contentContainerStyle={{
display: "flex",
paddingHorizontal: 15,
paddingVertical: 16,
flexDirection: "row",
}}
data={[
{
key: "reset",
component: <ResetFiltersButton />,
},
{
key: "genre",
component: (
<FilterButton
className="mr-1"
collectionId={libraryId}
queryKey="genreFilter"
queryFn={async () => {
if (!api) return null;
const response = await getFilterApi(
api
).getQueryFiltersLegacy({
userId: user?.Id,
parentId: libraryId,
});
return response.data.Genres || [];
}}
set={setSelectedGenres}
values={selectedGenres}
title="Genres"
renderItemLabel={(item) => item.toString()}
searchFilter={(item, search) =>
item.toLowerCase().includes(search.toLowerCase())
}
/>
),
},
{
key: "year",
component: (
<FilterButton
className="mr-1"
collectionId={libraryId}
queryKey="yearFilter"
queryFn={async () => {
if (!api) return null;
const response = await getFilterApi(
api
).getQueryFiltersLegacy({
userId: user?.Id,
parentId: libraryId,
});
return response.data.Years || [];
}}
set={setSelectedYears}
values={selectedYears}
title="Years"
renderItemLabel={(item) => item.toString()}
searchFilter={(item, search) => item.includes(search)}
/>
),
},
{
key: "tags",
component: (
<FilterButton
className="mr-1"
collectionId={libraryId}
queryKey="tagsFilter"
queryFn={async () => {
if (!api) return null;
const response = await getFilterApi(
api
).getQueryFiltersLegacy({
userId: user?.Id,
parentId: libraryId,
});
return response.data.Tags || [];
}}
set={setSelectedTags}
values={selectedTags}
title="Tags"
renderItemLabel={(item) => item.toString()}
searchFilter={(item, search) =>
item.toLowerCase().includes(search.toLowerCase())
}
/>
),
},
{
key: "sortBy",
component: (
<FilterButton
className="mr-1"
collectionId={libraryId}
queryKey="sortBy"
queryFn={async () => sortOptions}
set={setSortBy}
values={sortBy}
title="Sort By"
renderItemLabel={(item) => item.value}
searchFilter={(item, search) =>
item.value.toLowerCase().includes(search.toLowerCase())
}
/>
),
},
{
key: "sortOrder",
component: (
<FilterButton
className="mr-1"
collectionId={libraryId}
queryKey="sortOrder"
queryFn={async () => sortOrderOptions}
set={setSortOrder}
values={sortOrder}
title="Sort Order"
renderItemLabel={(item) => item.value}
searchFilter={(item, search) =>
item.value.toLowerCase().includes(search.toLowerCase())
}
/>
),
},
]}
renderItem={({ item }) => item.component}
keyExtractor={(item) => item.key}
/>
</View>
),
[
libraryId,
api,
user?.Id,
selectedGenres,
setSelectedGenres,
selectedYears,
setSelectedYears,
selectedTags,
setSelectedTags,
sortBy,
setSortBy,
sortOrder,
setSortOrder,
isFetching,
]
);
if (!library) return null;
return (
<ScrollView
<FlashList
ListEmptyComponent={
<View className="flex flex-col items-center justify-center h-full">
<Text className="font-bold text-xl text-neutral-500">No results</Text>
</View>
}
contentInsetAdjustmentBehavior="automatic"
onScroll={({ nativeEvent }) => {
if (isCloseToBottom(nativeEvent)) {
data={flatData}
renderItem={renderItem}
keyExtractor={keyExtractor}
estimatedItemSize={255}
numColumns={
orientation === ScreenOrientation.Orientation.PORTRAIT_UP ? 3 : 5
}
onEndReached={() => {
if (hasNextPage) {
fetchNextPage();
}
}}
scrollEventThrottle={400}
>
<View className="mt-4 mb-24">
<View className="mb-4">
<ScrollView horizontal showsHorizontalScrollIndicator={false}>
<View className="flex flex-row space-x-1 px-3">
<ResetFiltersButton />
<FilterButton
collectionId={libraryId}
queryKey="genreFilter"
queryFn={async () => {
if (!api) return null;
const response = await getFilterApi(
api
).getQueryFiltersLegacy({
userId: user?.Id,
parentId: libraryId,
});
console.log("Resukt:", response.data.Genres || "Nothing...");
return response.data.Genres || [];
}}
set={setSelectedGenres}
values={selectedGenres}
title="Genres"
renderItemLabel={(item) => item.toString()}
searchFilter={(item, search) =>
item.toLowerCase().includes(search.toLowerCase())
}
/>
<FilterButton
collectionId={libraryId}
queryKey="tagsFilter"
queryFn={async () => {
if (!api) return null;
const response = await getFilterApi(
api
).getQueryFiltersLegacy({
userId: user?.Id,
parentId: libraryId,
});
return response.data.Tags || [];
}}
set={setSelectedTags}
values={selectedTags}
title="Tags"
renderItemLabel={(item) => item.toString()}
searchFilter={(item, search) =>
item.toLowerCase().includes(search.toLowerCase())
}
/>
<FilterButton
collectionId={libraryId}
queryKey="yearFilter"
queryFn={async () => {
if (!api) return null;
const response = await getFilterApi(
api
).getQueryFiltersLegacy({
userId: user?.Id,
parentId: libraryId,
});
return (
response.data.Years?.sort((a, b) => b - a).map((y) =>
y.toString()
) || []
);
}}
set={setSelectedYears}
values={selectedYears}
title="Years"
renderItemLabel={(item) => item.toString()}
searchFilter={(item, search) =>
item.toLowerCase().includes(search.toLowerCase())
}
/>
<FilterButton
icon="sort"
collectionId={libraryId}
queryKey="sortByFilter"
queryFn={async () => {
return sortOptions;
}}
set={setSortBy}
values={sortBy}
title="Sort by"
renderItemLabel={(item) => item.value}
searchFilter={(item, search) =>
item.value.toLowerCase().includes(search.toLowerCase()) ||
item.value.toLowerCase().includes(search.toLowerCase())
}
showSearch={false}
/>
<FilterButton
icon="sort"
showSearch={false}
collectionId={libraryId}
queryKey="orderByFilter"
queryFn={async () => {
return sortOrderOptions;
}}
set={setSortOrder}
values={sortOrder}
title="Order by"
renderItemLabel={(item) => item.value}
searchFilter={(item, search) =>
item.value.toLowerCase().includes(search.toLowerCase()) ||
item.value.toLowerCase().includes(search.toLowerCase())
}
/>
</View>
</ScrollView>
{isFetching && (
<Loader
style={{
marginTop: 300,
}}
/>
)}
</View>
<View className="flex flex-row flex-wrap px-4 justify-between after:content-['']">
{flatData.map(
(item, index) =>
item && (
<TouchableItemRouter
key={`${item.Id}-${index}`}
style={{
width:
orientation === ScreenOrientation.Orientation.PORTRAIT_UP
? "32%"
: "20%",
marginBottom:
orientation === ScreenOrientation.Orientation.PORTRAIT_UP
? 4
: 16,
}}
item={item}
className={`
`}
>
<MoviePoster item={item} />
<ItemCardText item={item} />
</TouchableItemRouter>
)
)}
{flatData.length % 3 !== 0 && (
<View
style={{
width:
orientation === ScreenOrientation.Orientation.PORTRAIT_UP
? "32%"
: "20%",
}}
></View>
)}
</View>
</View>
</ScrollView>
onEndReachedThreshold={0.5}
ListHeaderComponent={ListHeaderComponent}
contentContainerStyle={{ paddingBottom: 24 }}
ItemSeparatorComponent={() => (
<View
style={{
width: 10,
height: 10,
}}
></View>
)}
/>
);
};
export default page;
export default React.memo(Page);

View File

@@ -16,6 +16,7 @@ import {
yearFilterAtom,
} from "@/utils/atoms/filters";
import {
BaseItemDto,
BaseItemDtoQueryResult,
BaseItemKind,
} from "@jellyfin/sdk/lib/generated-client/models";
@@ -24,23 +25,21 @@ import {
getItemsApi,
getUserLibraryApi,
} from "@jellyfin/sdk/lib/utils/api";
import { FlashList } from "@shopify/flash-list";
import { useInfiniteQuery, useQuery } from "@tanstack/react-query";
import { Stack, useLocalSearchParams, useNavigation } from "expo-router";
import { useAtom } from "jotai";
import React, { useCallback, useEffect, useMemo } from "react";
import { NativeScrollEvent, ScrollView, View } from "react-native";
import React, {
useCallback,
useEffect,
useLayoutEffect,
useMemo,
useState,
} from "react";
import { FlatList, NativeScrollEvent, ScrollView, View } from "react-native";
import * as ScreenOrientation from "expo-screen-orientation";
const isCloseToBottom = ({
layoutMeasurement,
contentOffset,
contentSize,
}: NativeScrollEvent) => {
const paddingToBottom = 200;
return (
layoutMeasurement.height + contentOffset.y >=
contentSize.height - paddingToBottom
);
};
const MemoizedTouchableItemRouter = React.memo(TouchableItemRouter);
const page: React.FC = () => {
const searchParams = useLocalSearchParams();
@@ -49,6 +48,9 @@ const page: React.FC = () => {
const [api] = useAtom(apiAtom);
const [user] = useAtom(userAtom);
const navigation = useNavigation();
const [orientation, setOrientation] = useState(
ScreenOrientation.Orientation.PORTRAIT_UP
);
const [selectedGenres, setSelectedGenres] = useAtom(genreFilterAtom);
const [selectedYears, setSelectedYears] = useAtom(yearFilterAtom);
@@ -56,7 +58,7 @@ const page: React.FC = () => {
const [sortBy, setSortBy] = useAtom(sortByAtom);
const [sortOrder, setSortOrder] = useAtom(sortOrderAtom);
useEffect(() => {
useLayoutEffect(() => {
setSortBy([
{
key: "PremiereDate",
@@ -83,7 +85,7 @@ const page: React.FC = () => {
return data;
},
enabled: !!api && !!user?.Id && !!collectionId,
staleTime: 0,
staleTime: 60 * 1000,
});
useEffect(() => {
@@ -130,7 +132,7 @@ const page: React.FC = () => {
]
);
const { data, isFetching, fetchNextPage } = useInfiniteQuery({
const { data, isFetching, fetchNextPage, hasNextPage } = useInfiniteQuery({
queryKey: [
"collection-items",
collection,
@@ -165,178 +167,235 @@ const page: React.FC = () => {
enabled: !!api && !!user?.Id && !!collection,
});
useEffect(() => {
console.log("Data: ", data);
}, [data]);
const type = useMemo(() => {
return data?.pages.flatMap((page) => page?.Items)[0]?.Type || null;
}, [data]);
const flatData = useMemo(() => {
return data?.pages.flatMap((p) => p?.Items) || [];
return (
(data?.pages.flatMap((p) => p?.Items).filter(Boolean) as BaseItemDto[]) ||
[]
);
}, [data]);
const renderItem = useCallback(
({ item, index }: { item: BaseItemDto; index: number }) => (
<MemoizedTouchableItemRouter
key={item.Id}
style={{
width: "100%",
marginBottom:
orientation === ScreenOrientation.Orientation.PORTRAIT_UP ? 4 : 16,
}}
item={item}
>
<View
style={{
alignSelf:
index % 3 === 0
? "flex-end"
: (index + 1) % 3 === 0
? "flex-start"
: "center",
width: "89%",
}}
>
<MoviePoster item={item} />
<ItemCardText item={item} />
</View>
</MemoizedTouchableItemRouter>
),
[orientation]
);
const keyExtractor = useCallback((item: BaseItemDto) => item.Id || "", []);
const ListHeaderComponent = useCallback(
() => (
<View className="">
<FlatList
horizontal
showsHorizontalScrollIndicator={false}
contentContainerStyle={{
display: "flex",
paddingHorizontal: 15,
paddingVertical: 16,
flexDirection: "row",
}}
data={[
{
key: "reset",
component: <ResetFiltersButton />,
},
{
key: "genre",
component: (
<FilterButton
className="mr-1"
collectionId={collectionId}
queryKey="genreFilter"
queryFn={async () => {
if (!api) return null;
const response = await getFilterApi(
api
).getQueryFiltersLegacy({
userId: user?.Id,
parentId: collectionId,
});
return response.data.Genres || [];
}}
set={setSelectedGenres}
values={selectedGenres}
title="Genres"
renderItemLabel={(item) => item.toString()}
searchFilter={(item, search) =>
item.toLowerCase().includes(search.toLowerCase())
}
/>
),
},
{
key: "year",
component: (
<FilterButton
className="mr-1"
collectionId={collectionId}
queryKey="yearFilter"
queryFn={async () => {
if (!api) return null;
const response = await getFilterApi(
api
).getQueryFiltersLegacy({
userId: user?.Id,
parentId: collectionId,
});
return response.data.Years || [];
}}
set={setSelectedYears}
values={selectedYears}
title="Years"
renderItemLabel={(item) => item.toString()}
searchFilter={(item, search) => item.includes(search)}
/>
),
},
{
key: "tags",
component: (
<FilterButton
className="mr-1"
collectionId={collectionId}
queryKey="tagsFilter"
queryFn={async () => {
if (!api) return null;
const response = await getFilterApi(
api
).getQueryFiltersLegacy({
userId: user?.Id,
parentId: collectionId,
});
return response.data.Tags || [];
}}
set={setSelectedTags}
values={selectedTags}
title="Tags"
renderItemLabel={(item) => item.toString()}
searchFilter={(item, search) =>
item.toLowerCase().includes(search.toLowerCase())
}
/>
),
},
{
key: "sortBy",
component: (
<FilterButton
className="mr-1"
collectionId={collectionId}
queryKey="sortBy"
queryFn={async () => sortOptions}
set={setSortBy}
values={sortBy}
title="Sort By"
renderItemLabel={(item) => item.value}
searchFilter={(item, search) =>
item.value.toLowerCase().includes(search.toLowerCase())
}
/>
),
},
{
key: "sortOrder",
component: (
<FilterButton
className="mr-1"
collectionId={collectionId}
queryKey="sortOrder"
queryFn={async () => sortOrderOptions}
set={setSortOrder}
values={sortOrder}
title="Sort Order"
renderItemLabel={(item) => item.value}
searchFilter={(item, search) =>
item.value.toLowerCase().includes(search.toLowerCase())
}
/>
),
},
]}
renderItem={({ item }) => item.component}
keyExtractor={(item) => item.key}
/>
</View>
),
[
collectionId,
api,
user?.Id,
selectedGenres,
setSelectedGenres,
selectedYears,
setSelectedYears,
selectedTags,
setSelectedTags,
sortBy,
setSortBy,
sortOrder,
setSortOrder,
isFetching,
]
);
if (!collection) return null;
return (
<ScrollView
<FlashList
ListEmptyComponent={
<View className="flex flex-col items-center justify-center h-full">
<Text className="font-bold text-xl text-neutral-500">No results</Text>
</View>
}
contentInsetAdjustmentBehavior="automatic"
onScroll={({ nativeEvent }) => {
if (isCloseToBottom(nativeEvent)) {
data={flatData}
renderItem={renderItem}
keyExtractor={keyExtractor}
estimatedItemSize={255}
numColumns={
orientation === ScreenOrientation.Orientation.PORTRAIT_UP ? 3 : 5
}
onEndReached={() => {
if (hasNextPage) {
fetchNextPage();
}
}}
scrollEventThrottle={400}
>
<View className="mt-4 mb-24">
<View className="mb-4">
<ScrollView horizontal showsHorizontalScrollIndicator={false}>
<View className="flex flex-row space-x-1 px-3">
<ResetFiltersButton />
<FilterButton
collectionId={collectionId}
queryKey="genreFilter"
queryFn={async () => {
if (!api) return null;
const response = await getFilterApi(
api
).getQueryFiltersLegacy({
userId: user?.Id,
includeItemTypes: type ? [type] : [],
parentId: collectionId,
});
return response.data.Genres || [];
}}
set={setSelectedGenres}
values={selectedGenres}
title="Genres"
renderItemLabel={(item) => item.toString()}
searchFilter={(item, search) =>
item.toLowerCase().includes(search.toLowerCase())
}
/>
<FilterButton
collectionId={collectionId}
queryKey="tagsFilter"
queryFn={async () => {
if (!api) return null;
const response = await getFilterApi(
api
).getQueryFiltersLegacy({
userId: user?.Id,
includeItemTypes: type ? [type] : [],
parentId: collectionId,
});
return response.data.Tags || [];
}}
set={setSelectedTags}
values={selectedTags}
title="Tags"
renderItemLabel={(item) => item.toString()}
searchFilter={(item, search) =>
item.toLowerCase().includes(search.toLowerCase())
}
/>
<FilterButton
collectionId={collectionId}
queryKey="yearFilter"
queryFn={async () => {
if (!api) return null;
const response = await getFilterApi(
api
).getQueryFiltersLegacy({
userId: user?.Id,
includeItemTypes: type ? [type] : [],
parentId: collectionId,
});
return (
response.data.Years?.sort((a, b) => b - a).map((y) =>
y.toString()
) || []
);
}}
set={setSelectedYears}
values={selectedYears}
title="Years"
renderItemLabel={(item) => item.toString()}
searchFilter={(item, search) =>
item.toLowerCase().includes(search.toLowerCase())
}
/>
<FilterButton
icon="sort"
collectionId={collectionId}
queryKey="sortByFilter"
queryFn={async () => {
return sortOptions;
}}
set={setSortBy}
values={sortBy}
title="Sort by"
renderItemLabel={(item) => item.value}
searchFilter={(item, search) =>
item.value.toLowerCase().includes(search.toLowerCase()) ||
item.value.toLowerCase().includes(search.toLowerCase())
}
showSearch={false}
/>
<FilterButton
icon="sort"
showSearch={false}
collectionId={collectionId}
queryKey="orderByFilter"
queryFn={async () => {
return sortOrderOptions;
}}
set={setSortOrder}
values={sortOrder}
title="Order by"
renderItemLabel={(item) => item.value}
searchFilter={(item, search) =>
item.value.toLowerCase().includes(search.toLowerCase()) ||
item.value.toLowerCase().includes(search.toLowerCase())
}
/>
</View>
</ScrollView>
{!type && isFetching && (
<Loader
style={{
marginTop: 300,
}}
/>
)}
</View>
<View className="flex flex-row flex-wrap px-4 justify-between after:content-['']">
{flatData.map(
(item, index) =>
item && (
<TouchableItemRouter
key={`${item.Id}`}
style={{
width: "32%",
marginBottom: 4,
}}
item={item}
className={`
`}
>
<MoviePoster item={item} />
<ItemCardText item={item} />
</TouchableItemRouter>
)
)}
{flatData.length % 3 !== 0 && (
<View
style={{
width: "33%",
}}
></View>
)}
</View>
</View>
</ScrollView>
onEndReachedThreshold={0.5}
ListHeaderComponent={ListHeaderComponent}
contentContainerStyle={{ paddingBottom: 24 }}
ItemSeparatorComponent={() => (
<View
style={{
width: 10,
height: 10,
}}
></View>
)}
/>
);
};

View File

@@ -1,5 +1,6 @@
import { FlashList, FlashListProps } from "@shopify/flash-list";
import React, { useEffect } from "react";
import { ScrollView, ScrollViewProps, View, ViewStyle } from "react-native";
import { View, ViewStyle } from "react-native";
import Animated, {
useAnimatedStyle,
useSharedValue,
@@ -8,7 +9,13 @@ import Animated, {
import { Loader } from "../Loader";
import { Text } from "./Text";
interface HorizontalScrollProps<T> extends ScrollViewProps {
type PartialExcept<T, K extends keyof T> = Partial<T> & Pick<T, K>;
interface HorizontalScrollProps<T>
extends PartialExcept<
Omit<FlashListProps<T>, "renderItem">,
"estimatedItemSize"
> {
data?: T[] | null;
renderItem: (item: T, index: number) => React.ReactNode;
containerStyle?: ViewStyle;
@@ -58,31 +65,31 @@ export function HorizontalScroll<T>({
);
}
const renderFlashListItem = ({ item, index }: { item: T; index: number }) => (
<View className="mr-2">
<React.Fragment>{renderItem(item, index)}</React.Fragment>
</View>
);
return (
<ScrollView
horizontal
style={containerStyle}
contentContainerStyle={contentContainerStyle}
showsHorizontalScrollIndicator={false}
{...props}
>
<Animated.View
className={`
flex flex-row px-4
`}
style={[animatedStyle1]}
>
{data.map((item, index) => (
<View className="mr-2" key={index}>
<React.Fragment>{renderItem(item, index)}</React.Fragment>
</View>
))}
{data.length === 0 && (
<Animated.View style={[containerStyle, animatedStyle1]}>
<FlashList
data={data}
renderItem={renderFlashListItem}
horizontal
estimatedItemSize={100}
showsHorizontalScrollIndicator={false}
contentContainerStyle={{
paddingHorizontal: 16,
...contentContainerStyle,
}}
ListEmptyComponent={() => (
<View className="flex-1 justify-center items-center">
<Text className="text-center text-gray-500">No data available</Text>
</View>
)}
</Animated.View>
</ScrollView>
{...props}
/>
</Animated.View>
);
}

View File

@@ -1,11 +1,13 @@
import React, { useEffect } from "react";
import { apiAtom, userAtom } from "@/providers/JellyfinProvider";
import {
NativeScrollEvent,
ScrollView,
ScrollViewProps,
View,
ViewStyle,
} from "react-native";
BaseItemDto,
BaseItemDtoQueryResult,
} from "@jellyfin/sdk/lib/generated-client/models";
import { FlashList, FlashListProps } from "@shopify/flash-list";
import { useInfiniteQuery } from "@tanstack/react-query";
import { useAtom } from "jotai";
import React, { useEffect, useMemo } from "react";
import { View, ViewStyle } from "react-native";
import Animated, {
useAnimatedStyle,
useSharedValue,
@@ -13,16 +15,9 @@ import Animated, {
} 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 {
interface HorizontalScrollProps
extends Omit<FlashListProps<BaseItemDto>, "renderItem" | "data"> {
queryFn: ({
pageParam,
}: {
@@ -38,18 +33,6 @@ interface HorizontalScrollProps extends ScrollViewProps {
loading?: boolean;
}
const isCloseToBottom = ({
layoutMeasurement,
contentOffset,
contentSize,
}: NativeScrollEvent) => {
const paddingToBottom = 50;
return (
layoutMeasurement.height + contentOffset.y >=
contentSize.height - paddingToBottom
);
};
export function InfiniteHorizontalScroll({
queryFn,
queryKey,
@@ -64,7 +47,6 @@ export function InfiniteHorizontalScroll({
}: HorizontalScrollProps): React.ReactElement {
const [api] = useAtom(apiAtom);
const [user] = useAtom(userAtom);
const navigation = useNavigation();
const animatedOpacity = useSharedValue(0);
const animatedStyle1 = useAnimatedStyle(() => {
@@ -73,7 +55,7 @@ export function InfiniteHorizontalScroll({
};
});
const { data, isFetching, fetchNextPage } = useInfiniteQuery({
const { data, isFetching, fetchNextPage, hasNextPage } = useInfiniteQuery({
queryKey,
queryFn,
getNextPageParam: (lastPage, pages) => {
@@ -100,6 +82,13 @@ export function InfiniteHorizontalScroll({
enabled: !!api && !!user?.Id,
});
const flatData = useMemo(() => {
return (
(data?.pages.flatMap((p) => p?.Items).filter(Boolean) as BaseItemDto[]) ||
[]
);
}, [data]);
useEffect(() => {
if (data) {
animatedOpacity.value = 1;
@@ -124,41 +113,34 @@ export function InfiniteHorizontalScroll({
}
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 && (
<Animated.View style={[containerStyle, animatedStyle1]}>
<FlashList
data={flatData}
renderItem={({ item, index }) => (
<View className="mr-2">
<React.Fragment>{renderItem(item, index)}</React.Fragment>
</View>
)}
estimatedItemSize={height}
horizontal
onEndReached={() => {
if (hasNextPage) {
fetchNextPage();
}
}}
onEndReachedThreshold={0.5}
contentContainerStyle={{
paddingHorizontal: 16,
...contentContainerStyle,
}}
showsHorizontalScrollIndicator={false}
ListEmptyComponent={
<View className="flex-1 justify-center items-center">
<Text className="text-center text-gray-500">No data available</Text>
</View>
)}
</Animated.View>
</ScrollView>
}
{...props}
/>
</Animated.View>
);
}