feat: Initialize frontend with React, Vite, and Tailwind CSS
- Set up main entry point for React application. - Create About, Home, NotFound, Privacy, and Terms pages with SEO support. - Implement API service for file uploads and task management. - Add global styles using Tailwind CSS. - Create utility functions for SEO and text processing. - Configure Vite for development and production builds. - Set up Nginx configuration for serving frontend and backend. - Add scripts for cleanup of expired files and sitemap generation. - Implement deployment script for production environment.
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148
frontend/src/components/tools/PdfCompressor.tsx
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148
frontend/src/components/tools/PdfCompressor.tsx
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import { useState } from 'react';
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import { useTranslation } from 'react-i18next';
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import { Helmet } from 'react-helmet-async';
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import { Minimize2 } from 'lucide-react';
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import FileUploader from '@/components/shared/FileUploader';
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import ProgressBar from '@/components/shared/ProgressBar';
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import DownloadButton from '@/components/shared/DownloadButton';
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import AdSlot from '@/components/layout/AdSlot';
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import { useFileUpload } from '@/hooks/useFileUpload';
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import { useTaskPolling } from '@/hooks/useTaskPolling';
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import { generateToolSchema } from '@/utils/seo';
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type Quality = 'low' | 'medium' | 'high';
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export default function PdfCompressor() {
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const { t } = useTranslation();
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const [phase, setPhase] = useState<'upload' | 'processing' | 'done'>('upload');
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const [quality, setQuality] = useState<Quality>('medium');
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const {
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file,
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uploadProgress,
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isUploading,
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taskId,
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error: uploadError,
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selectFile,
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startUpload,
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reset,
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} = useFileUpload({
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endpoint: '/compress/pdf',
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maxSizeMB: 20,
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acceptedTypes: ['pdf'],
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extraData: { quality },
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});
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const { status, result, error: taskError } = useTaskPolling({
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taskId,
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onComplete: () => setPhase('done'),
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onError: () => setPhase('done'),
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});
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const handleUpload = async () => {
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const id = await startUpload();
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if (id) setPhase('processing');
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};
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const handleReset = () => {
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reset();
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setPhase('upload');
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};
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const qualityOptions: { value: Quality; label: string; desc: string }[] = [
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{ value: 'low', label: t('tools.compressPdf.qualityLow'), desc: '72 DPI' },
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{ value: 'medium', label: t('tools.compressPdf.qualityMedium'), desc: '150 DPI' },
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{ value: 'high', label: t('tools.compressPdf.qualityHigh'), desc: '300 DPI' },
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];
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const schema = generateToolSchema({
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name: t('tools.compressPdf.title'),
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description: t('tools.compressPdf.description'),
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url: `${window.location.origin}/tools/compress-pdf`,
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});
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return (
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<>
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<Helmet>
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<title>{t('tools.compressPdf.title')} — {t('common.appName')}</title>
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<meta name="description" content={t('tools.compressPdf.description')} />
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<link rel="canonical" href={`${window.location.origin}/tools/compress-pdf`} />
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<script type="application/ld+json">{JSON.stringify(schema)}</script>
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</Helmet>
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<div className="mx-auto max-w-2xl">
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<div className="mb-8 text-center">
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<div className="mx-auto mb-4 flex h-16 w-16 items-center justify-center rounded-2xl bg-orange-100">
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<Minimize2 className="h-8 w-8 text-orange-600" />
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</div>
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<h1 className="section-heading">{t('tools.compressPdf.title')}</h1>
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<p className="mt-2 text-slate-500">{t('tools.compressPdf.description')}</p>
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</div>
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<AdSlot slot="top-banner" format="horizontal" className="mb-6" />
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{phase === 'upload' && (
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<div className="space-y-4">
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<FileUploader
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onFileSelect={selectFile}
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file={file}
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accept={{ 'application/pdf': ['.pdf'] }}
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maxSizeMB={20}
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isUploading={isUploading}
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uploadProgress={uploadProgress}
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error={uploadError}
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onReset={handleReset}
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acceptLabel="PDF (.pdf)"
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/>
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{/* Quality Selector */}
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{file && !isUploading && (
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<>
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<div className="grid grid-cols-3 gap-3">
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{qualityOptions.map((opt) => (
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<button
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key={opt.value}
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onClick={() => setQuality(opt.value)}
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className={`rounded-xl p-3 text-center ring-1 transition-all ${
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quality === opt.value
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? 'bg-primary-50 ring-primary-300 text-primary-700'
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: 'bg-white ring-slate-200 text-slate-600 hover:bg-slate-50'
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}`}
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>
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<p className="text-sm font-medium">{opt.label}</p>
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<p className="text-xs text-slate-400 mt-0.5">{opt.desc}</p>
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</button>
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))}
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</div>
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<button onClick={handleUpload} className="btn-primary w-full">
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{t('tools.compressPdf.shortDesc')}
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</button>
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</>
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)}
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</div>
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)}
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{phase === 'processing' && !result && (
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<ProgressBar state={status?.state || 'PENDING'} message={status?.progress} />
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)}
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{phase === 'done' && result && result.status === 'completed' && (
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<DownloadButton result={result} onStartOver={handleReset} />
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)}
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{phase === 'done' && taskError && (
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<div className="space-y-4">
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<div className="rounded-xl bg-red-50 p-4 ring-1 ring-red-200">
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<p className="text-sm text-red-700">{taskError}</p>
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</div>
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<button onClick={handleReset} className="btn-secondary w-full">
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{t('common.startOver')}
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</button>
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</div>
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)}
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<AdSlot slot="bottom-banner" className="mt-8" />
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</div>
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</>
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);
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}
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