195 lines
8.7 KiB
TypeScript
195 lines
8.7 KiB
TypeScript
'use client';
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import { RefreshCw, XCircle, Search } from 'lucide-react';
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interface CameraViewProps {
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scannerId: string;
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isStarted: boolean;
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paused?: boolean;
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error: string | null;
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hasZoom: boolean;
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zoom: number;
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maxZoom: number;
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onZoomChange: (newZoom: number) => Promise<void>;
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countdown: number;
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ocrProcessing: boolean;
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isSelecting: boolean;
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capturedImage: string | null;
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detectedWords: Array<{ text: string; bbox: { x0: number; y0: number; x1: number; y1: number } }>;
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onScan?: () => void;
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onWordSelect: (text: string) => void;
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onCancelSelection: () => void;
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}
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export default function CameraView({
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scannerId,
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isStarted,
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paused,
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error,
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hasZoom,
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zoom,
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maxZoom,
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onZoomChange,
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countdown,
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ocrProcessing,
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isSelecting,
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capturedImage,
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detectedWords,
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onScan,
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onWordSelect,
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onCancelSelection,
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}: CameraViewProps) {
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const cn = (...classes: any[]) => classes.filter(Boolean).join(' ');
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return (
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<div className="w-full max-w-md mx-auto flex flex-col gap-6">
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{/* Video Viewport Area */}
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<div className="relative w-full aspect-square overflow-hidden rounded-[2.5rem] shadow-[0_20px_50px_rgba(0,0,0,0.5)] bg-background border-2 border-slate-800/50 p-4 sm:p-6">
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<div className="absolute inset-4 sm:inset-6 z-10 pointer-events-none flex items-center justify-center">
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<div className="w-full h-full border border-primary/30 rounded-[2rem] relative">
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<div className="absolute top-0 left-0 w-10 h-10 border-t-4 border-l-4 border-primary rounded-tl-2xl shadow-[0_0_15px_rgba(59,130,246,0.5)]" />
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<div className="absolute top-0 right-0 w-10 h-10 border-t-4 border-r-4 border-primary rounded-tr-2xl shadow-[0_0_15px_rgba(59,130,246,0.5)]" />
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<div className="absolute bottom-0 left-0 w-10 h-10 border-b-4 border-l-4 border-primary rounded-bl-2xl shadow-[0_0_15px_rgba(59,130,246,0.5)]" />
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<div className="absolute bottom-0 right-0 w-10 h-10 border-b-4 border-r-4 border-primary rounded-br-2xl shadow-[0_0_15px_rgba(59,130,246,0.5)]" />
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{isStarted && !paused && !isSelecting && (
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<div className="absolute top-0 left-0 right-0 h-1 bg-primary animate-scan-fast" />
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)}
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</div>
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</div>
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<div id={scannerId} data-testid="camera-indicator" className="w-full h-full bg-surface object-cover" />
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{/* Selection UI */}
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{isSelecting && capturedImage && (
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<div className="absolute inset-0 z-50 bg-background flex flex-col">
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<div className="relative flex-1 bg-black flex items-center justify-center overflow-hidden">
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<img
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src={capturedImage || undefined}
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className="max-w-full max-h-full object-contain"
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id="ocr-canvas-preview"
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alt="OCR text detection preview with detected words highlighted"
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/>
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<div className="absolute inset-0 flex items-center justify-center">
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<div className="relative" style={{ width: '100%', height: '100%' }}>
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{detectedWords.map((w, i) => (
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<button
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key={i}
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onClick={() => onWordSelect(w.text)}
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aria-label={`Select text: ${w.text}`}
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className="absolute border border-primary bg-primary/20 rounded-sm active:bg-primary/50 cursor-pointer transition-colors pointer-events-auto focus:ring-2 focus:ring-primary focus:outline-none"
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style={{
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left: `${(w.bbox.x0 / 1600) * 100}%`,
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top: `${(w.bbox.y0 / (1600 * (9 / 16))) * 100}%`,
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width: `${((w.bbox.x1 - w.bbox.x0) / 1600) * 100}%`,
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height: `${((w.bbox.y1 - w.bbox.y0) / (1600 * (9 / 16))) * 100}%`,
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}}
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/>
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))}
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</div>
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</div>
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</div>
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<div className="p-6 bg-surface/90 border-t border-slate-800 flex flex-col gap-4">
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<div className="flex flex-col items-center gap-1">
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<p className="text-sm font-black text-white italic text-center">Text Found</p>
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<p className="text-xs text-muted font-black text-center">Tap any text to use it</p>
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</div>
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<button
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onClick={onCancelSelection}
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aria-label="Cancel text selection"
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className="w-full py-4 bg-slate-800 hover:bg-slate-700 text-white rounded-2xl font-black text-xs cursor-pointer transition-all active:scale-95 border border-slate-700 focus:ring-2 focus:ring-blue-500 focus:outline-none"
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>
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Cancel
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</button>
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</div>
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</div>
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)}
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{!isStarted && !error && (
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<div className="absolute inset-0 z-20 flex flex-col items-center justify-center bg-surface text-secondary gap-4">
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<RefreshCw className="w-8 h-8 animate-spin text-primary" />
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<p className="text-sm font-medium">Initializing camera...</p>
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</div>
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)}
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{error && (
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<div className="absolute inset-0 z-20 flex flex-col items-center justify-center bg-surface text-secondary px-8 text-center gap-4">
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<XCircle className="w-10 h-10 text-red-500" />
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<div>
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<p className="font-bold text-white">Camera Error</p>
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<p className="text-xs text-secondary mt-1">{error}</p>
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</div>
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<button
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onClick={() => window.location.reload()}
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aria-label="Reload page and try again"
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className="mt-4 px-6 py-2 bg-slate-800 rounded-full text-sm font-bold cursor-pointer hover:bg-slate-700 transition-colors focus:ring-2 focus:ring-blue-500 focus:outline-none"
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>
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Try Again
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</button>
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</div>
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)}
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</div>
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{/* External Controls Area */}
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<div className="flex flex-col gap-4 bg-surface/50 p-5 rounded-[2.5rem] border border-slate-800/50 shadow-2xl">
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<div className="flex items-center gap-3 w-full">
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{hasZoom && (
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<button
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onClick={async () => {
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let nextZoom = 1;
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if (zoom === 1) nextZoom = Math.min(2, maxZoom);
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else if (zoom < maxZoom / 2) nextZoom = Math.floor(maxZoom / 2);
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else if (zoom < maxZoom) nextZoom = maxZoom;
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else nextZoom = 1;
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await onZoomChange(nextZoom);
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}}
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data-testid="zoom-control"
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aria-label={`Zoom ${zoom.toFixed(1)}x`}
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className="h-14 px-5 bg-slate-800/80 hover:bg-slate-700 border border-slate-700 text-white rounded-2xl flex flex-col items-center justify-center shadow-lg cursor-pointer transition-all active:scale-95 shrink-0 focus:ring-2 focus:ring-blue-500 focus:outline-none"
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>
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<span className="text-xs font-black tabular-nums">{zoom.toFixed(1)}x</span>
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<span className="text-xs text-primary font-black tracking-tighter">Zoom</span>
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</button>
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)}
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<div className="flex-1 h-14 bg-background/40 border border-slate-800/50 rounded-2xl flex items-center justify-center gap-3 px-4 relative overflow-hidden group">
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{ocrProcessing ? (
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<>
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<RefreshCw className="animate-spin text-primary" size={18} />
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<span className="text-xs font-black text-secondary leading-none">Analyzing</span>
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</>
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) : (
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<>
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<Search
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className={cn('text-secondary transition-colors group-hover:text-primary', !isStarted && 'opacity-20')}
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size={18}
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/>
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<div className="flex flex-col">
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<span className="text-xs text-muted font-black leading-none">Smart Scan</span>
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<span className="text-xs font-black text-primary leading-tight tabular-nums">
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{countdown === 0 ? 'Scanning' : `${countdown}s`}
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</span>
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</div>
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</>
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)}
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{/* Visual Progress Bar */}
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<div
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className="absolute bottom-0 left-0 h-0.5 bg-primary/40 transition-all duration-1000 ease-linear shadow-[0_0_10px_rgba(59,130,246,0.5)]"
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style={{ width: `${((4 - countdown) / 4) * 100}%` }}
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/>
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</div>
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</div>
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<div className="w-full flex justify-center items-center gap-2">
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<div className="w-1 h-1 rounded-full bg-green-500 animate-pulse" />
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<p className="text-xs text-secondary font-black">
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Scanner active · Use zoom or tap scan
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</p>
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</div>
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</div>
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</div>
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);
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}
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