scale viewer
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@@ -1,11 +1,18 @@
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import { type FC, useRef, useCallback, useState, useEffect } from 'react';
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import { type FC, useRef, useCallback, useState, useEffect, useMemo } from 'react';
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import HTMLFlipBook from 'react-pageflip';
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import { type PageData } from '../types';
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import BookPage from './BookPage';
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import { ArrowLeft2, ArrowRight2 } from 'iconsax-react';
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import { getPaperDimensions } from '@/config/paperSizes';
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type BookViewerProps = {
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const VIEWER_SCALE = 0.5;
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// سایز کتاب همیشه A4 است (ثابت)
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const BOOK_PAPER_SIZE = 'a4';
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export type BookViewerProps = {
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pages: PageData[];
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catalogSize?: string;
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};
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interface PageFlipAPI {
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@@ -27,10 +34,24 @@ interface FlipEvent {
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* این کامپوننت از HTMLFlipBook استفاده میکند که یک wrapper برای PageFlip است
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* از HTML برای رندر صفحات استفاده میشود (نه Canvas) برای سازگاری با Konva در آینده
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*/
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const BookViewer: FC<BookViewerProps> = ({ pages }) => {
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const BookViewer: FC<BookViewerProps> = ({ pages, catalogSize }) => {
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const bookRef = useRef<FlipBookInstance | null>(null);
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const [currentPage, setCurrentPage] = useState(0);
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// سایز کتاب ثابت (همیشه A4)
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const { width: bookWidth, height: bookHeight } = useMemo(
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() => getPaperDimensions(BOOK_PAPER_SIZE),
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[]
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);
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const displayWidth = Math.round(bookWidth * VIEWER_SCALE);
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const displayHeight = Math.round(bookHeight * VIEWER_SCALE);
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// نسبت محتوا بر اساس catalogSize (A3/A4/A5)
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const contentScale = useMemo(() => {
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const { width: contentWidth } = getPaperDimensions(catalogSize ?? 'a4');
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return VIEWER_SCALE * (bookWidth / contentWidth);
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}, [catalogSize]);
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// اطمینان از اینکه currentPage همیشه در محدوده معتبر است
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useEffect(() => {
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if (currentPage < 0) {
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@@ -156,13 +177,13 @@ const BookViewer: FC<BookViewerProps> = ({ pages }) => {
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<div style={{ overflow: 'hidden', isolation: 'isolate' }}>
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<HTMLFlipBook
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ref={bookRef}
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width={397}
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height={561}
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width={displayWidth}
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height={displayHeight}
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size="fixed"
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minWidth={397}
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minHeight={561}
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maxWidth={397}
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maxHeight={561}
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minWidth={displayWidth}
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minHeight={displayHeight}
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maxWidth={displayWidth}
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maxHeight={displayHeight}
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drawShadow={true}
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flippingTime={800}
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usePortrait={false}
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@@ -184,7 +205,14 @@ const BookViewer: FC<BookViewerProps> = ({ pages }) => {
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onFlip={handlePageFlip}
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>
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{pages.map((page) => (
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<BookPage key={page.id} page={page} scale={0.5} onLinkClick={handleLinkClick} />
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<BookPage
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key={page.id}
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page={page}
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scale={contentScale}
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pageWidth={displayWidth}
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pageHeight={displayHeight}
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onLinkClick={handleLinkClick}
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/>
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))}
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</HTMLFlipBook>
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</div>
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