refactor: 规范化页面组件目录结构
- 将 QrCodePreview、ImageUploader 移动到 QrCode/components/ - 将 DecodeResultPaper、Base64ConverterSection、TextMode 移动到 Base64Converter/components/ - 提取 useTextMode Hook，遵循 UI + Hook 分离模式 - 简化 SwitchButtonGroup 组件，提取常量到外部 Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
雨霖铃
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import { Image as ImageIcon, Trash2, Upload } from 'lucide-react';
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import TextInputArea from '@/components/TextInputArea';
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import { useI18n } from '@/utils/chromeI18n';
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import { CopyButton } from '@/components/CopyButton';
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import DecodeResultPaper from './DecodeResultPaper';
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import { Button } from '@/components/ui/button';
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import { downloadBlob } from '@/utils/base64Converter';
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import { formatBytes } from '@/utils/format';
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import { useStorageState } from '@/utils/useStorageState';
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import type { Base64ConvertDirection } from '@/types/storage';
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import SwitchButtonGroup from '@/components/SwitchButtonGroup';
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import { useBase64Converter } from '../useBase64Converter';
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import { cn } from '@/lib/utils';
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const isValidDirection = (val: unknown): val is Base64ConvertDirection =>
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val === 'encode' || val === 'decode';
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interface Base64ConverterSectionProps {
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mode: 'file' | 'image';
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}
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export default function Base64ConverterSection({ mode }: Base64ConverterSectionProps) {
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const { t } = useI18n('base64Converter');
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const [direction, setDirection] = useStorageState(
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`base64Converter/${mode}Mode/direction`,
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'encode',
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isValidDirection,
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);
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const {
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result,
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info,
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isLoading,
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isDragging,
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setIsDragging,
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fileInputRef,
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encodeError,
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decodeInput,
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setDecodeInput,
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decoded,
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decodeError,
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decodedFileName,
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setCustomFileName,
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resetAll,
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safeFileSelect,
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maxFileSizeStr,
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} = useBase64Converter({ mode });
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const handleDirectionChange = (next: Base64ConvertDirection) => {
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if (!next || next === direction) return;
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resetAll();
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setDirection(next);
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};
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const handleDownload = () => {
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if (decoded) downloadBlob(decoded.blob, decodedFileName);
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};
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return (
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<div className="w-full flex flex-col space-y-4 px-2">
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<div className="flex h-11 items-center px-1.5 bg-secondary/40 rounded-xl border border-border/60 w-fit">
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<SwitchButtonGroup
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value={direction}
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options={[
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{ value: 'encode', label: t('encode') },
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{ value: 'decode', label: t('decode') },
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]}
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onChange={handleDirectionChange}
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size="small"
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/>
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</div>
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{direction === 'encode' ? (
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<div className="flex flex-col space-y-4">
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<div
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onDragOver={(e) => {
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e.preventDefault();
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setIsDragging(true);
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}}
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onDragLeave={() => setIsDragging(false)}
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onDrop={(e) => {
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e.preventDefault();
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setIsDragging(false);
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const file = e.dataTransfer.files[0];
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if (file) safeFileSelect(file);
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}}
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onClick={() => fileInputRef.current?.click()}
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className={cn(
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'flex flex-col items-center justify-center min-h-[190px] border-2 border-dashed rounded-2xl p-8 cursor-pointer',
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isDragging
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? 'border-primary bg-primary/10'
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: info
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? 'border-primary/60 bg-primary/5'
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: 'border-border bg-muted/40 hover:border-primary/80 hover:bg-muted/70',
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)}
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>
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<input
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ref={fileInputRef}
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type="file"
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accept={mode === 'image' ? 'image/*' : undefined}
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hidden
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onChange={(e) => {
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const file = e.target.files?.[0];
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if (file) safeFileSelect(file);
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}}
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/>
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{isLoading ? (
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<div className="w-9 h-9 border-3 border-primary/20 border-t-primary rounded-full animate-spin" />
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) : info ? (
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<div className="flex flex-col items-center gap-1.5 text-center w-full">
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{mode === 'image' && result && (
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<div className="relative p-1 border border-border bg-background rounded-lg shadow-sm mb-1 max-w-[180px] overflow-hidden">
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<img
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src={result.output}
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alt="preview"
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className="max-h-32 w-full object-contain rounded"
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/>
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</div>
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)}
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<Upload className={cn('w-8 h-8 text-primary')} />
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<span className="text-sm font-bold text-foreground/90 max-w-[280px] truncate">
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{info.name}
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</span>
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<span className="text-xs text-muted-foreground/80 font-mono tabular-nums">
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{formatBytes(info.size)} · {info.type}
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</span>
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<span className="text-[11px] font-medium text-primary/80 mt-1">
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{t('clickOrDropToReplace')}
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</span>
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</div>
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) : (
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<div className="flex flex-col items-center gap-1.5 text-center">
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{mode === 'image' ? (
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<ImageIcon className="w-8 h-8 text-muted-foreground/60" />
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) : (
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<Upload className="w-8 h-8 text-muted-foreground/60" />
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)}
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<span className="text-xs font-bold text-foreground/80">
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{mode === 'image' ? t('clickOrDropToImage') : t('clickOrDropToFile')}
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</span>
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<span className="text-[10px] font-medium text-muted-foreground/60">
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{t('maxFileSize', { max: maxFileSizeStr })}
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</span>
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{mode === 'image' && (
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<span className="text-[10px] font-medium text-muted-foreground/50">
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{t('supportedFormats')}
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</span>
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)}
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</div>
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)}
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</div>
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{encodeError && (
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<div className="p-3.5 bg-destructive/10 border border-destructive/20 rounded-xl text-xs font-semibold text-destructive">
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{encodeError}
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</div>
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)}
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{result && (
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<div className="p-4 rounded-2xl bg-card border border-border shadow-sm flex flex-col space-y-3">
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<div className="flex justify-between items-center select-none">
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<span className="text-[10px] font-bold uppercase tracking-wider text-muted-foreground/90">
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{t('base64Output')}
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</span>
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<div className="flex gap-2">
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<CopyButton
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text={result.rawBase64}
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tooltip={t('copyRaw')}
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className="h-6 px-2 rounded-md border text-[10px] font-bold"
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/>
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<CopyButton
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text={result.output}
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tooltip={t('copyDataUri')}
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className="h-6 px-2 rounded-md border text-[10px] font-bold"
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/>
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</div>
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</div>
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<TextInputArea
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readOnly
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value={
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result.output.length > 2000
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? `${result.output.substring(0, 2000)}...`
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: result.output
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}
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showClear={false}
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minRows={4}
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/>
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<div className="flex items-center justify-between font-mono text-[10px] text-muted-foreground/70 select-none pt-1">
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<div className="flex gap-4 items-center tabular-nums">
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<span>
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{t('originalSize')}:{' '}
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<span className="font-semibold text-foreground/80">
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{formatBytes(result.originalBytes)}
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</span>
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</span>
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<span className="text-border/60">|</span>
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<span>
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{t('encodedSize')}:{' '}
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<span className="font-semibold text-foreground/80">
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{formatBytes(result.outputBytes)}
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</span>
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</span>
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</div>
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<Button
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variant="ghost"
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size="sm"
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onClick={resetAll}
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className="h-7 rounded-md text-muted-foreground hover:text-destructive text-[11px] gap-1 px-2"
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>
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<Trash2 className="w-3.5 h-3.5" />
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{t('clear')}
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</Button>
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</div>
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</div>
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)}
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</div>
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) : (
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<div className="flex flex-col space-y-4">
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<TextInputArea
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placeholder={t('decodeBase64Placeholder')}
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value={decodeInput}
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onChange={setDecodeInput}
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externalError={decodeError || undefined}
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showClear={true}
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allowCopy={true}
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minRows={6}
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onClear={resetAll}
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/>
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{decoded && (
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<DecodeResultPaper
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title={mode === 'image' ? t('decodedImageOutput') : t('decodedFileOutput')}
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mimeType={decoded.mimeType}
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blobSize={decoded.blob.size}
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fileName={decodedFileName}
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onFileNameChange={setCustomFileName}
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onDownload={handleDownload}
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>
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{mode === 'image' && (
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<div className="relative p-1.5 border border-border bg-background dark:bg-muted/10 rounded-xl max-w-[220px] mb-3 overflow-hidden shadow-sm">
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<img
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src={`data:${decoded.mimeType};base64,${decoded.rawBase64}`}
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alt="decoded preview"
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className="max-h-40 w-full rounded-lg object-contain bg-[linear-gradient(45deg,#ccc_25%,transparent_25%),linear-gradient(-45deg,#ccc_25%,transparent_25%),linear-gradient(45deg,transparent_75%,#ccc_75%),linear-gradient(-45deg,transparent_75%,#ccc_75%)] bg-[size:10px_10px] bg-[position:0_0,0_5px,5px_-5px,-5px_0] dark:bg-none"
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/>
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</div>
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)}
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</DecodeResultPaper>
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)}
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</div>
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)}
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</div>
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);
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}
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@@ -0,0 +1,82 @@
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/**
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* DecodeResultPaper
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*
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* FileMode 与 ImageMode 通用的 decode 结果展示组件。
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* 提取了二者 decode 输出区完全一致的结构：
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* 标题 → 可选预览（children）→ 文件信息 → 文件名输入 → 下载按钮
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*
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* FileMode 直接使用，ImageMode 通过 children 传入图片预览。
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*/
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import { Download } from 'lucide-react';
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import { Button } from '@/components/ui/button';
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import { Input } from '@/components/ui/input';
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import { formatBytes } from '@/utils/format';
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import { useI18n } from '@/utils/chromeI18n';
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interface DecodeResultPaperProps {
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/** 标题文案，由调用方传入 i18n key 对应的值（如 decodedFileOutput / decodedImageOutput） */
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title: string;
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/** 解码后推断的 MIME 类型 */
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mimeType: string;
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/** 解码后 Blob 的大小（字节） */
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blobSize: number;
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/** 当前文件名 */
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fileName: string;
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/** 文件名变更回调 */
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onFileNameChange: (name: string) => void;
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/** 下载按钮点击回调 */
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onDownload: () => void;
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/** 可选的预览内容，ImageMode 用于渲染图片预览 */
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children?: React.ReactNode;
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}
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export default function DecodeResultPaper({
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title,
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mimeType,
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blobSize,
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fileName,
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onFileNameChange,
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onDownload,
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children,
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}: DecodeResultPaperProps) {
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const { t } = useI18n('base64Converter');
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return (
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<div className="p-4 rounded-xl bg-primary/10 border border-primary/30">
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{/* 标题 */}
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<span className="block mb-2 text-xs font-bold text-muted-foreground">{title}</span>
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{/* 可选预览内容（ImageMode 的图片） */}
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{children}
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{/* 文件信息 */}
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<div className="flex gap-4 mb-3">
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<span className="text-xs text-muted-foreground">
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{t('inferredMimeType')}: {mimeType}
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</span>
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<span className="text-xs text-muted-foreground">
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{t('decodedSize')}: {formatBytes(blobSize)}
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</span>
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</div>
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{/* 文件名输入 */}
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<div className="mb-3">
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<label className="block text-xs font-medium text-muted-foreground mb-1">
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{t('decodedFileName')}
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</label>
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<Input value={fileName} onChange={(e) => onFileNameChange(e.target.value)} />
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</div>
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{/* 下载按钮 */}
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<Button
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variant="default"
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onClick={onDownload}
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disabled={!fileName.trim()}
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className="w-full rounded-lg font-bold"
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>
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<Download className="mr-2 h-4 w-4" />
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{t('download')}
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</Button>
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</div>
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);
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}
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@@ -0,0 +1,91 @@
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import TextInputArea from '@/components/TextInputArea';
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import { CopyButton } from '@/components/CopyButton';
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import SwitchButtonGroup from '@/components/SwitchButtonGroup';
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import { Button } from '@/components/ui/button';
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import { useTextMode } from '../useTextMode';
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interface TextModeProps {
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onSwitchToImageMode?: () => void;
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}
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export default function TextMode({ onSwitchToImageMode }: TextModeProps = {}) {
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const {
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input,
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setInput,
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direction,
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handleDirectionChange,
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placeholder,
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output,
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outputLabel,
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error,
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showImageHint,
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handleClear,
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t,
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} = useTextMode();
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return (
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<div className="w-full flex flex-col space-y-4 px-2">
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<div className="flex h-11 items-center px-1.5 bg-secondary/40 rounded-xl border border-border/60 w-fit">
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<SwitchButtonGroup
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value={direction}
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options={[
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{ value: 'encode', label: t('encode') },
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{ value: 'decode', label: t('decode') },
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]}
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onChange={handleDirectionChange}
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size="small"
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/>
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</div>
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<TextInputArea
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placeholder={placeholder}
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value={input}
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onChange={setInput}
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externalError={error || undefined}
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showClear={true}
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allowCopy={true}
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minRows={5}
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maxRows={10}
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onClear={handleClear}
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/>
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{showImageHint && (
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<div className="flex items-center justify-between p-3.5 rounded-xl bg-primary/10 border border-primary/20">
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<span className="text-xs font-semibold text-primary tracking-tight">
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{t('imageDataUriHint')}
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</span>
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<Button
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type="button"
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variant="ghost"
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size="sm"
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onClick={onSwitchToImageMode}
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className="h-7 rounded-md text-xs font-bold text-primary hover:text-primary hover:bg-primary/20 dark:hover:bg-primary/10 px-2.5"
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>
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{t('switchToImageMode')}
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</Button>
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</div>
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)}
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{output && (
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<div className="p-4 rounded-2xl bg-card border border-border shadow-sm flex flex-col space-y-3">
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<div className="flex justify-between items-center select-none">
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<span className="text-[10px] font-bold uppercase tracking-wider text-muted-foreground/90">
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{outputLabel}
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</span>
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<CopyButton
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text={output}
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className="h-6 px-2 rounded-md border text-[10px] font-bold"
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/>
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</div>
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<TextInputArea
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readOnly
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value={output.length > 2000 ? `${output.substring(0, 2000)}...` : output}
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showClear={false}
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minRows={4}
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/>
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</div>
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)}
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</div>
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);
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}
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