Files
cv4/resources/js/Pages/Comic/Read.jsx
2024-12-27 21:20:40 -05:00

292 lines
12 KiB
JavaScript

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