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Improve loading speed of slide content by optimizing PDF rendering

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Introduce `useMemo` to memoize PDF rendering options, reducing redundant computations and improving the initial load time of the PDF viewer component in the Report page.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 9a264234-c5d7-4dcc-adf3-a954b149b30d
Replit-Commit-Checkpoint-Type: intermediate_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/3df548ff-50ae-432f-9be4-25d34eccc983/9a264234-c5d7-4dcc-adf3-a954b149b30d/VGhYqEL
This commit is contained in:
kimjaehyeon0101
2025-10-14 07:11:23 +00:00
parent ae7b527e08
commit e8336311e3
1 changed files with 7 additions and 5 deletions
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12
client/src/pages/Report.tsx
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@ -7,7 +7,7 @@ import { Input } from "@/components/ui/input";
import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "@/components/ui/tooltip"; import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "@/components/ui/tooltip";
import { useQuery } from "@tanstack/react-query"; import { useQuery } from "@tanstack/react-query";
import { useAuth } from "@/hooks/useAuth"; import { useAuth } from "@/hooks/useAuth";
import { useState, useEffect, useRef } from "react"; import { useState, useEffect, useRef, useMemo } from "react";
import type { MediaOutlet } from "@shared/schema"; import type { MediaOutlet } from "@shared/schema";
import Footer from "@/components/Footer"; import Footer from "@/components/Footer";
import SearchModal from "@/components/SearchModal"; import SearchModal from "@/components/SearchModal";
@ -42,6 +42,11 @@ function MohamedSalahSlides() {
setIsLoading(false); setIsLoading(false);
}; };
const pdfOptions = useMemo(() => ({
cMapUrl: 'https://unpkg.com/pdfjs-dist@3.11.174/cmaps/',
cMapPacked: true,
}), []);
return ( return (
<div className="space-y-6"> <div className="space-y-6">
<div className="w-full relative overflow-hidden" style={{ paddingTop: '56.25%' }} data-testid="slide-container-16-9"> <div className="w-full relative overflow-hidden" style={{ paddingTop: '56.25%' }} data-testid="slide-container-16-9">
@ -58,10 +63,7 @@ function MohamedSalahSlides() {
<Document <Document
file="/attached_assets/mohamed_salah_pdf_en_1760419721874.pdf" file="/attached_assets/mohamed_salah_pdf_en_1760419721874.pdf"
onLoadSuccess={onDocumentLoadSuccess} onLoadSuccess={onDocumentLoadSuccess}
options={{ options={pdfOptions}
cMapUrl: 'https://unpkg.com/pdfjs-dist@3.11.174/cmaps/',
cMapPacked: true,
}}
> >
<Page <Page
pageNumber={currentSlide} pageNumber={currentSlide}