638 lines
16 KiB
TypeScript
638 lines
16 KiB
TypeScript
import { Debouncer } from "@tanstack/pacer";
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import { useInfiniteQuery } from "@tanstack/react-query";
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import {
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Button,
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Input,
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Tabs,
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TabsContent,
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TabsList,
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TabsTrigger,
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} from "@methanium/ui";
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import { useStorage } from "@tensamin/storage/context";
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import { Loader2, Search } from "lucide-react";
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import MediaSaveButton from "./mediaSaveButton";
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import React, {
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useEffect,
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useLayoutEffect,
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useRef,
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useState,
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startTransition,
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} from "react";
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const klipyApiKey =
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"KzyghnvdlaHjJuDycVx6rLIEu5eaacPyFERieoI7L8UWLt2rnJloL45UL5MVc9IG";
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const klipyBaseUrl = "https://api.klipy.com/api/v1";
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const pageSize = 24;
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const minColumnWidth = 200;
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function getColumnCount(width: number, itemCount: number) {
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return Math.max(
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1,
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Math.min(itemCount || 1, Math.floor(width / minColumnWidth)),
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);
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}
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type KlipyKind = "gif" | "meme";
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type KlipyItem = {
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id: number | string;
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title?: string;
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file?: Record<
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string,
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| Record<
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string,
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| {
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url?: string;
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width?: number;
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height?: number;
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}
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| undefined
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>
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| undefined
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>;
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blur_preview?: string;
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};
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type PickerMedia = {
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key: React.Key;
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url: string;
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alt: string;
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width?: number;
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height?: number;
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};
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function distributeByHeight<T>(
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items: T[],
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columnCount: number,
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getAspectRatio: (item: T) => number,
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) {
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const columns = Array.from({ length: columnCount }, () => [] as T[]);
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const columnHeights = Array.from({ length: columnCount }, () => 0);
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for (const item of items) {
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const shortestColumnIndex = columnHeights.indexOf(
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Math.min(...columnHeights),
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);
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columns[shortestColumnIndex].push(item);
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columnHeights[shortestColumnIndex] += getAspectRatio(item);
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}
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return columns;
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}
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function getKlipyPath(kind: KlipyKind) {
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const resource = kind === "gif" ? "gifs" : "static-memes";
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return `${resource}/search`;
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}
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async function fetchKlipyPage({
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kind,
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page,
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search,
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}: {
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kind: KlipyKind;
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page: number;
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search: string;
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}): Promise<{
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items: KlipyItem[];
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currentPage: number;
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hasNext: boolean;
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}> {
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const params = new URLSearchParams({
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page: String(page),
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per_page: String(pageSize),
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content_filter: "medium",
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});
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if (search !== "") {
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params.set("q", search);
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}
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if (kind === "gif") {
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params.set("format_filter", "gif,webp");
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}
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const response = await fetch(
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`${klipyBaseUrl}/${klipyApiKey}/${getKlipyPath(kind)}?${params}`,
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);
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if (!response.ok) {
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throw new Error(`Klipy request failed with status ${response.status}`);
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}
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const body = (await response.json()) as {
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data?: {
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data?: KlipyItem[];
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current_page?: number;
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has_next?: boolean;
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};
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};
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const data = body.data;
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return {
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items: data?.data ?? [],
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currentPage: data?.current_page ?? page,
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hasNext: data?.has_next ?? false,
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};
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}
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function getFormat(item: KlipyItem, size: string, format: string) {
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return item.file?.[size]?.[format];
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}
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function pickDisplayMedia(kind: KlipyKind, item: KlipyItem) {
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if (kind === "gif") {
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return (
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getFormat(item, "sm", "webp") ??
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getFormat(item, "md", "webp") ??
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getFormat(item, "sm", "gif") ??
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getFormat(item, "md", "gif") ??
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getFormat(item, "hd", "webp") ??
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getFormat(item, "hd", "gif")
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);
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}
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return (
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getFormat(item, "sm", "webp") ??
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getFormat(item, "md", "webp") ??
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getFormat(item, "sm", "png") ??
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getFormat(item, "md", "png") ??
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getFormat(item, "hd", "webp") ??
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getFormat(item, "hd", "png")
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);
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}
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function pickSelectionUrl(kind: KlipyKind, item: KlipyItem) {
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if (kind === "gif") {
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return (
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getFormat(item, "md", "gif")?.url ??
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getFormat(item, "sm", "gif")?.url ??
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getFormat(item, "hd", "gif")?.url
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);
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}
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return (
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getFormat(item, "md", "png")?.url ??
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getFormat(item, "md", "webp")?.url ??
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getFormat(item, "sm", "png")?.url ??
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getFormat(item, "sm", "webp")?.url ??
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getFormat(item, "hd", "png")?.url ??
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getFormat(item, "hd", "webp")?.url
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);
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}
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function useMeasuredWidth() {
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const scrollRef = useRef<HTMLDivElement | null>(null);
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const [scrollWidth, setScrollWidth] = useState(0);
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useLayoutEffect(() => {
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const element = scrollRef.current;
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if (!element || typeof ResizeObserver === "undefined") return;
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const updateWidth = () => setScrollWidth(element.clientWidth);
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const observer = new ResizeObserver(updateWidth);
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updateWidth();
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observer.observe(element);
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return () => observer.disconnect();
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}, []);
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return [scrollRef, scrollWidth] as const;
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}
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function useImageSizes(urls: string[]) {
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const [sizes, setSizes] = useState<
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Record<string, { width: number; height: number }>
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>({});
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useEffect(() => {
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let active = true;
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for (const url of urls) {
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if (sizes[url]) continue;
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const image = new Image();
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image.onload = () => {
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if (!active) return;
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setSizes((current) => ({
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...current,
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[url]: {
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width: image.naturalWidth,
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height: image.naturalHeight,
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},
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}));
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};
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image.src = url;
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}
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return () => {
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active = false;
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};
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}, [sizes, urls]);
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return sizes;
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}
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function MediaGrid({
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hasNextPage = false,
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isFetchingNextPage = false,
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items,
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onLoadMore,
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onSelect,
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resizeWidth,
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}: {
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hasNextPage?: boolean;
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isFetchingNextPage?: boolean;
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items: PickerMedia[];
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onLoadMore?: () => void;
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onSelect: (url: string) => void;
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resizeWidth?: number;
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}) {
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const [scrollRef, measuredWidth] = useMeasuredWidth();
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const columnWidth = resizeWidth ?? measuredWidth;
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const columnCount = getColumnCount(columnWidth, items.length);
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const columns = distributeByHeight(items, columnCount, (item) => {
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if (!item.width || !item.height) return 1;
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return item.height / item.width;
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});
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function handleScroll(event: React.UIEvent<HTMLDivElement>) {
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const element = event.currentTarget;
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const distanceFromBottom =
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element.scrollHeight - element.scrollTop - element.clientHeight;
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if (
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distanceFromBottom > 240 ||
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!hasNextPage ||
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isFetchingNextPage ||
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!onLoadMore
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) {
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return;
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}
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onLoadMore();
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}
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useEffect(() => {
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const element = scrollRef.current;
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if (!element || !hasNextPage || isFetchingNextPage || !onLoadMore) return;
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const distanceFromBottom =
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element.scrollHeight - element.scrollTop - element.clientHeight;
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if (distanceFromBottom <= 240) {
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onLoadMore();
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}
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}, [
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columnCount,
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hasNextPage,
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isFetchingNextPage,
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items.length,
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onLoadMore,
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scrollRef,
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]);
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return (
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<div
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ref={scrollRef}
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className="min-h-0 w-full flex-1 overflow-y-auto pr-1"
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onScroll={handleScroll}
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>
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<div className="flex w-full items-start gap-2">
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{columns.map((column, columnIndex) => (
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<div key={columnIndex} className="flex min-w-0 flex-1 flex-col gap-2">
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{column.map((item) => (
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<button
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key={item.key}
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className="group overflow-hidden rounded-lg text-left transition hover:border-foreground/30 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
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onClick={() => onSelect(item.url)}
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type="button"
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>
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<img
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alt={item.alt}
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className="block h-auto w-full object-contain"
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height={item.height}
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loading="lazy"
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src={item.url}
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width={item.width}
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/>
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</button>
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))}
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</div>
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))}
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</div>
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<div>
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{hasNextPage ? (
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<div className="flex h-20 items-center justify-center text-muted-foreground">
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<Loader2 className="mr-2 size-4 animate-spin" />
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Loading more...
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</div>
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) : null}
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</div>
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</div>
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);
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}
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function KlipyPanel({
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kind,
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onSelect,
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resizeWidth,
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searchString,
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}: {
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kind: KlipyKind;
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onSelect: (url: string) => void;
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resizeWidth?: number;
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searchString: string;
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}) {
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const query = useInfiniteQuery({
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queryKey: ["klipy", kind, searchString],
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initialPageParam: 1,
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enabled: searchString !== "",
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queryFn: ({ pageParam }) =>
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fetchKlipyPage({
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kind,
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page: Number(pageParam),
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search: searchString,
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}),
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getNextPageParam: (lastPage) =>
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lastPage.hasNext ? lastPage.currentPage + 1 : undefined,
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});
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const items: PickerMedia[] =
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query.data?.pages.flatMap((page) =>
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page.items.flatMap((item) => {
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const displayMedia = pickDisplayMedia(kind, item);
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const selectionUrl = pickSelectionUrl(kind, item);
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if (!displayMedia?.url || !selectionUrl) return [];
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return [
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{
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key: item.id,
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url: selectionUrl,
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alt: item.title ?? "Klipy result",
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width: displayMedia.width,
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height: displayMedia.height,
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},
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];
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}),
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) ?? [];
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if (searchString === "") {
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return (
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<div className="flex h-full w-full flex-col items-center justify-center gap-5 text-center text-muted-foreground">
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<Search className="size-12" />
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<p className="w-50 text-lg text-foreground">
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{kind === "gif" && 'Try searching for "Funny cat"'}
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{kind === "meme" &&
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'Try searching for "Spiderman pointing at Spiderman"'}
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</p>
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</div>
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);
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}
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if (query.isLoading) {
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return (
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<div className="flex h-full items-center justify-center text-muted-foreground">
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<Loader2 className="mr-2 size-4 animate-spin" />
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Loading...
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</div>
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);
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}
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if (query.isError) {
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return (
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<div className="flex h-full flex-col items-center justify-center gap-2 text-center text-muted-foreground">
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<p>Failed to load {kind === "gif" ? "GIFs" : "memes"}.</p>
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<Button
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onClick={() => void query.refetch()}
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size="sm"
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variant="secondary"
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>
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Try again
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</Button>
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</div>
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);
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}
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if (items.length === 0) {
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return (
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<div className="flex h-full items-center justify-center text-center text-muted-foreground">
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No {kind === "gif" ? "GIFs" : "memes"} found.
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</div>
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);
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}
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return (
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<MediaGrid
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hasNextPage={query.hasNextPage}
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isFetchingNextPage={query.isFetchingNextPage}
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items={items}
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onLoadMore={() => void query.fetchNextPage()}
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onSelect={onSelect}
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resizeWidth={resizeWidth}
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/>
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);
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}
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function SavedPanel({
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onSelect,
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onSavedMediaChange,
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resizeWidth,
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urls,
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}: {
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onSelect: (url: string) => void;
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onSavedMediaChange: (savedMedia: string[]) => void;
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resizeWidth?: number;
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urls: string[];
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}) {
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const [scrollRef, measuredWidth] = useMeasuredWidth();
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const imageSizes = useImageSizes(urls);
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const columnWidth = resizeWidth ?? measuredWidth;
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const columnCount = getColumnCount(columnWidth, urls.length);
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const columns = distributeByHeight(urls, columnCount, (url) => {
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const size = imageSizes[url];
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if (!size?.width || !size.height) return 1;
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return size.height / size.width;
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});
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if (urls.length === 0) {
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return (
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<div className="flex h-full items-center justify-center text-center text-muted-foreground">
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Saved media will appear here.
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</div>
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);
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}
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return (
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<div ref={scrollRef} className="min-h-0 w-full flex-1 overflow-y-auto pr-1">
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<div className="flex w-full items-start gap-2">
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{columns.map((column, columnIndex) => (
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<div key={columnIndex} className="flex min-w-0 flex-1 flex-col gap-2">
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{column.map((url) => {
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const size = imageSizes[url];
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return (
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<div
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key={url}
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className="group relative overflow-hidden rounded-lg transition hover:border-foreground/30"
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>
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<button
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className="block w-full text-left focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
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onClick={() => onSelect(url)}
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type="button"
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>
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<img
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alt="Saved media"
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className="block h-auto w-full object-contain"
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height={size?.height}
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loading="lazy"
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src={url}
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width={size?.width}
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/>
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</button>
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<MediaSaveButton
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ariaLabel="Unsave media"
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defaultSaved
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onSavedMediaChange={onSavedMediaChange}
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url={url}
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/>
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</div>
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);
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})}
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</div>
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))}
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</div>
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</div>
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);
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}
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export default function GifPicker({
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onSelect,
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resizeHeight,
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resizeWidth,
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}: {
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onSelect: (url: string) => void;
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resizeHeight?: number;
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resizeWidth?: number;
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}) {
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const { load, save } = useStorage();
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const [tab, setTab] = useState<KlipyKind | "saved">("gif");
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const [searchString, setSearchString] = useState("");
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const [debouncedSearchString, setDebouncedSearchString] = useState("");
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const [savedMedia, setSavedMedia] = useState<string[]>([]);
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const didLoadLastTabRef = useRef(false);
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const searchDebouncerRef = useRef<Debouncer<(value: string) => void> | null>(
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null,
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);
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if (searchDebouncerRef.current === null) {
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searchDebouncerRef.current = new Debouncer(
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(value) => {
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startTransition(() => {
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setDebouncedSearchString(value.trim());
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});
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},
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{ wait: 300 },
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);
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}
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useEffect(() => {
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return () => {
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searchDebouncerRef.current?.cancel();
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};
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}, []);
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useEffect(() => {
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if (tab !== "saved") return;
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void load("chat_picker_saved_media").then(setSavedMedia);
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}, [load, tab]);
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useEffect(() => {
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void load("chat_picker_last_tab").then((savedTab) => {
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setTab(savedTab);
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didLoadLastTabRef.current = true;
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});
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}, [load]);
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useEffect(() => {
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if (!didLoadLastTabRef.current) return;
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void save("chat_picker_last_tab", tab);
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}, [save, tab]);
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function handleTabChange(nextTab: string) {
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if (nextTab !== "gif" && nextTab !== "meme" && nextTab !== "saved") return;
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setTab(nextTab);
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}
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function handleSearchChange(event: React.ChangeEvent<HTMLInputElement>) {
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const nextValue = event.target.value;
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setSearchString(nextValue);
|
|
searchDebouncerRef.current?.maybeExecute(nextValue);
|
|
}
|
|
|
|
return (
|
|
<Tabs
|
|
className="h-full min-h-0 w-full overflow-hidden"
|
|
style={resizeHeight ? { height: `${resizeHeight}px` } : undefined}
|
|
value={tab}
|
|
onValueChange={handleTabChange}
|
|
>
|
|
<TabsList className="w-full">
|
|
<TabsTrigger value="gif">GIFs</TabsTrigger>
|
|
<TabsTrigger value="meme">Memes</TabsTrigger>
|
|
<TabsTrigger value="saved">Saved</TabsTrigger>
|
|
</TabsList>
|
|
<TabsContent value="gif" className="flex min-h-0 w-full flex-col gap-2">
|
|
<Input
|
|
placeholder="Search Klipy..."
|
|
value={searchString}
|
|
onChange={handleSearchChange}
|
|
/>
|
|
<KlipyPanel
|
|
kind="gif"
|
|
onSelect={onSelect}
|
|
resizeWidth={resizeWidth}
|
|
searchString={debouncedSearchString}
|
|
/>
|
|
</TabsContent>
|
|
<TabsContent value="meme" className="flex min-h-0 w-full flex-col gap-2">
|
|
<Input
|
|
placeholder="Search Klipy..."
|
|
value={searchString}
|
|
onChange={handleSearchChange}
|
|
/>
|
|
<KlipyPanel
|
|
kind="meme"
|
|
onSelect={onSelect}
|
|
resizeWidth={resizeWidth}
|
|
searchString={debouncedSearchString}
|
|
/>
|
|
</TabsContent>
|
|
<TabsContent
|
|
value="saved"
|
|
className="flex min-h-0 w-full flex-col overflow-hidden"
|
|
>
|
|
<SavedPanel
|
|
onSelect={onSelect}
|
|
onSavedMediaChange={setSavedMedia}
|
|
resizeWidth={resizeWidth}
|
|
urls={savedMedia}
|
|
/>
|
|
</TabsContent>
|
|
</Tabs>
|
|
);
|
|
}
|