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291
resources/js/Pages/Comic/Read.jsx
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291
resources/js/Pages/Comic/Read.jsx
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import { Head, Link, router } from '@inertiajs/react';
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import AppLayout from '@/Layouts/AppLayout.jsx';
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import React, { useEffect, useLayoutEffect, useRef, useState } from 'react';
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import { BreadcrumbItem, BreadcrumbLink, BreadcrumbPage, BreadcrumbSeparator } from "@/Components/ui/breadcrumb.jsx";
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import { Button } from "@/Components/ui/button.jsx";
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import { ChevronFirst, ChevronLast, Rows3, Settings } from "lucide-react";
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import { Dialog, DialogClose, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle, DialogTrigger, } from "@/components/ui/dialog";
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import PrimaryButton from "@/Components/PrimaryButton.jsx";
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import { Switch } from "@/components/ui/switch";
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import { Tooltip, TooltipProvider, TooltipTrigger } from "@radix-ui/react-tooltip";
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import { TooltipContent } from "@/Components/ui/tooltip.jsx";
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import { throttle } from "lodash";
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export default function Read({ auth, comic, chapter }) {
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const [readingMode, setReadingMode] = useState('rtl'); // rtl, utd
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const [isTwoPagesPerScreen, setIsTwoPagePerScreen] = useState(false);
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const [currentImage, setCurrentImage] = useState(1);
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const windowSize = useWindowSize();
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const ref = useRef();
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const [divDimensions, setDivDimensions] = useState([0, 0]);
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const [loading, setLoading] = useState(true);
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function useWindowSize() {
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const [size, setSize] = useState([0, 0]);
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useLayoutEffect(() => {
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function updateSize() {
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setSize([window.innerWidth, window.innerHeight]);
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}
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window.addEventListener('resize', updateSize);
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updateSize();
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return () => window.removeEventListener('resize', updateSize);
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}, []);
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return size;
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}
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const toggleReadingMode = (e) => {
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if (e) {
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setReadingMode('utd');
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} else {
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setReadingMode('rtl');
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}
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}
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const setViewPort = (e) => {
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//console.log(e.target.childNodes);
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//console.log(e.target.naturalHeight);
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}
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const ImageForComic = (img) => {
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const imgRef = useRef();
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const resizeImage = () => {
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if (!imgRef.current || !ref.current) return;
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const { naturalWidth, naturalHeight } = imgRef.current;
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const containerWidth = ref.current.clientWidth;
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const containerHeight = ref.current.clientHeight;
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let width, height;
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if (readingMode === "rtl") {
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// Scale for RTL mode
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const ratioWidth = naturalWidth / containerWidth;
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const ratioHeight = naturalHeight / containerHeight;
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const maxRatio = Math.max(ratioWidth, ratioHeight);
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width = naturalWidth / maxRatio;
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height = naturalHeight / maxRatio;
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} else if (readingMode === "utd") {
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// Scale for UTD mode
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const ratio = divDimensions[1] < divDimensions[0] ? 0.33 : 1; // Example logic
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const scaledWidth = containerWidth * ratio;
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const scaledRatio = naturalWidth / scaledWidth;
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width = naturalWidth / scaledRatio;
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height = naturalHeight / scaledRatio;
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}
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// Apply dimensions directly
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imgRef.current.style.width = `${width}px`;
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imgRef.current.style.height = `${height}px`;
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};
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useEffect(() => {
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resizeImage();
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}, [readingMode, divDimensions]); // Recalculate when these dependencies change
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const handleImageClick = (e) => {
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if (readingMode === "utd") return;
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const bounds = imgRef.current.getBoundingClientRect();
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const percentage = (e.pageX - bounds.left) / imgRef.current.offsetWidth;
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if (percentage < 0.45) {
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if (img.innerKey === 0 && chapter.chapter.prev) {
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router.visit(route('comics.read', [comic.comic.path_word, chapter.chapter.prev]));
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} else {
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document.getElementById(`image-${img.innerKey - 1}`)?.scrollIntoView();
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}
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} else if (percentage > 0.55) {
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if (img.innerKey >= chapter.sorted.length - 1 && chapter.chapter.next) {
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router.visit(route('comics.read', [comic.comic.path_word, chapter.chapter.next]));
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} else {
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document.getElementById(`image-${img.innerKey + 1}`)?.scrollIntoView();
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}
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}
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};
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return (<div className="basis-full">
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<img
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id={ `image-${img.innerKey}` }
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ref={ imgRef }
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className="m-auto comic-img"
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src={ `/image/${btoa(img.url)}` }
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onLoad={ resizeImage } // Resize image immediately on load
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onClick={ handleImageClick }
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alt={ comic.comic.name }
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/>
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</div>);
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}
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const Toolbar = () => {
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return (
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<>
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<Dialog>
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<DialogTrigger>
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<TooltipProvider>
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<Tooltip>
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<TooltipTrigger>
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<Button variant="link" size="icon">
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<Settings />
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</Button>
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</TooltipTrigger>
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<TooltipContent>
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<p>Options</p>
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</TooltipContent>
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</Tooltip>
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</TooltipProvider>
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</DialogTrigger>
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<DialogContent className="max-w-[600px]">
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<DialogHeader>
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<DialogTitle>Options</DialogTitle>
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<DialogDescription>
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</DialogDescription>
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</DialogHeader>
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<div className="space-y-4">
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<div className="flex flex-row items-center justify-between rounded-lg border p-3 shadow-sm">
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<div className="space-y-0.5">
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<label>Reading Mode</label>
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<p>Turn on for UTD mode</p>
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</div>
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<Switch defaultChecked={ readingMode === "utd" }
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onCheckedChange={ (e) => toggleReadingMode(e) } />
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</div>
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</div>
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<DialogFooter>
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<DialogClose asChild>
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<PrimaryButton>Done</PrimaryButton>
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</DialogClose>
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</DialogFooter>
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</DialogContent>
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</Dialog>
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<TooltipProvider>
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<Tooltip>
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<TooltipTrigger>
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<Button variant="link" size="icon" asChild>
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<Link href={ route('comics.chapters', [comic.comic.path_word]) }>
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<Rows3 />
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</Link>
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</Button>
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</TooltipTrigger>
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<TooltipContent>
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<p>Content Page</p>
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</TooltipContent>
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</Tooltip>
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</TooltipProvider>
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{ chapter.chapter.prev && (
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<TooltipProvider>
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<Tooltip>
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<TooltipTrigger>
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<Button variant="link" size="icon" asChild>
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<Link href={ route('comics.read', [comic.comic.path_word, chapter.chapter.prev]) }>
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<ChevronFirst />
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</Link>
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</Button>
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</TooltipTrigger>
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<TooltipContent>
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<p>Previous Chapter</p>
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</TooltipContent>
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</Tooltip>
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</TooltipProvider>
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) }
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{ chapter.chapter.next && (
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<TooltipProvider>
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<Tooltip>
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<TooltipTrigger>
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<Button variant="link" size="icon" asChild>
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<Link href={ route('comics.read', [comic.comic.path_word, chapter.chapter.next]) }>
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<ChevronLast />
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</Link>
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</Button>
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</TooltipTrigger>
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<TooltipContent>
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<p>Next Chapter</p>
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</TooltipContent>
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</Tooltip>
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</TooltipProvider>
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) }
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<Button variant="ghost">
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{ currentImage } / { chapter.sorted.length }
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</Button>
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</>
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);
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}
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useEffect(() => {
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setDivDimensions([ref.current.clientWidth, ref.current.clientHeight]);
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}, [windowSize]);
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useEffect(() => {
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if (!ref.current) return;
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const handleScroll = () => {
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const containerScrollTop = ref.current.scrollTop; // Current scroll position of the container
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const images = ref.current.querySelectorAll("img"); // Get all images
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let visibleImageIndex = 0;
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// Determine which image is visible based on scroll position
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images.forEach((image, index) => {
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const imageTop = image.offsetTop; // Distance from top of the container
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const imageBottom = imageTop + image.offsetHeight;
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// Check if the image is in the visible area
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if (containerScrollTop + 80 >= imageTop && containerScrollTop < imageBottom) {
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visibleImageIndex = index;
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}
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});
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// Update the current image index
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setCurrentImage(visibleImageIndex + 1);
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};
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const throttledHandleScroll = throttle(handleScroll, 100); // Throttle for performance
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ref.current.addEventListener("scroll", throttledHandleScroll);
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// Initial check for visible image
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handleScroll();
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return () => {
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if (ref.current) {
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ref.current.removeEventListener("scroll", throttledHandleScroll);
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}
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};
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}, []);
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return (
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<AppLayout auth={ auth } header={
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<>
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<BreadcrumbSeparator />
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<BreadcrumbItem>
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<BreadcrumbLink asChild>
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<Link href={ route('comics.chapters', [comic.comic.path_word]) }>
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{ comic.comic.name }
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</Link>
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</BreadcrumbLink>
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</BreadcrumbItem>
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<BreadcrumbSeparator />
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<BreadcrumbItem>
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<BreadcrumbPage>{ chapter.chapter.name }</BreadcrumbPage>
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</BreadcrumbItem>
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</>
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} toolbar={ <Toolbar /> }>
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<Head>
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<title>{ chapter.chapter.name } - { comic.comic.name }</title>
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</Head>
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<div className="p-3 pt-1 pb-1 flex flex-wrap justify-center" id="mvp" ref={ ref }
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style={ { overflowAnchor: "none", height: "calc(100dvh - 90px)", overflowY: "scroll" } }>
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{ chapter.sorted.map((img, j) => <ImageForComic key={ j } innerKey={ j } { ...img } />) }
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</div>
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</AppLayout>
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);
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}
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