diff --git a/Review-Tests-階段4優化計劃.md b/Review-Tests-階段4優化計劃.md new file mode 100644 index 0000000..5eb0815 --- /dev/null +++ b/Review-Tests-階段4優化計劃.md @@ -0,0 +1,375 @@ +# Review-Tests 組件階段4優化計劃 + +## 🎯 概述 + +基於前期重構成果,本階段專注於效能優化、錯誤處理改善和使用者體驗統一,將系統提升到產品級標準。 + +### **前期成果回顧** +- ✅ **VocabChoiceTest**: 149行→127行 (-15%) +- ✅ **SentenceReorderTest**: 220行→202行 (-8%) +- ✅ **共用架構**: 成功建立並應用 +- ✅ **同義詞功能**: 全面整合 + +--- + +## 📈 階段4-1: 效能優化 + +### **🎯 目標** +- 減少重複渲染 20-30% +- 優化 bundle 大小 +- 改善初始載入速度 + +### **🔧 具體實施** + +#### **1.1 React 效能優化** + +**組件記憶化** +```typescript +// 對重構後的組件應用 React.memo +export const VocabChoiceTest = React.memo(({ + cardData, + options, + onAnswer, + onReportError, + disabled +}) => { + // ... 組件邏輯 +}) +``` + +**回調函數優化** +```typescript +// 使用 useCallback 優化事件處理函數 +const handleAnswerSelect = useCallback((answer: string) => { + if (disabled || showResult) return + setSelectedAnswer(answer) + setShowResult(true) + onAnswer(answer) +}, [disabled, showResult, onAnswer]) +``` + +**計算結果記憶化** +```typescript +// 對複雜計算使用 useMemo +const isCorrect = useMemo(() => + selectedAnswer === cardData.word +, [selectedAnswer, cardData.word]) +``` + +#### **1.2 依賴優化** +- 檢查並移除未使用的 imports +- 優化 useEffect 依賴項 +- 確保共用組件正確樹搖 + +#### **1.3 效能監控** +```typescript +// 添加效能測量 +const startTime = performance.now() +// 組件渲染 +const renderTime = performance.now() - startTime +console.log(`組件渲染時間: ${renderTime}ms`) +``` + +--- + +## 🛡️ 階段4-2: 錯誤處理改善 + +### **🎯 目標** +- 統一錯誤處理機制 +- 改善錯誤報告UX +- 增強系統穩定性 + +### **🔧 具體實施** + +#### **2.1 統一錯誤邊界組件** + +**創建 ReviewErrorBoundary** +```typescript +// frontend/components/review/shared/ReviewErrorBoundary.tsx +interface ReviewErrorBoundaryProps { + children: React.ReactNode + fallback?: React.ComponentType<{ error: Error }> + onError?: (error: Error, errorInfo: ErrorInfo) => void +} + +export class ReviewErrorBoundary extends Component { + // 錯誤捕獲和處理邏輯 + // 提供用戶友好的錯誤界面 + // 整合錯誤回報功能 +} +``` + +**錯誤恢復機制** +```typescript +// 自動重試機制 +// 錯誤狀態重置 +// 用戶手動恢復選項 +``` + +#### **2.2 ErrorReportButton 增強** + +**功能增強** +```typescript +// 添加 loading 狀態 +// 成功/失敗反饋 +// 錯誤詳細信息收集 +interface EnhancedErrorReportButtonProps { + onClick: () => void + loading?: boolean + success?: boolean + error?: string +} +``` + +**UX 改善** +- 點擊後顯示提交狀態 +- 成功後顯示確認訊息 +- 失敗時提供重試選項 + +#### **2.3 類型安全強化** + +**運行時驗證** +```typescript +// 添加 cardData 驗證函數 +const validateCardData = (data: unknown): data is ReviewCardData => { + // 詳細的運行時類型檢查 +} +``` + +**錯誤類型定義** +```typescript +// 統一錯誤類型 +interface ReviewError { + type: 'validation' | 'network' | 'component' + message: string + componentName?: string + timestamp: Date +} +``` + +--- + +## 🎨 階段4-3: 使用者體驗統一 + +### **🎯 目標** +- 建立一致的視覺語言 +- 統一互動模式 +- 改善響應式體驗 + +### **🔧 具體實施** + +#### **3.1 視覺一致性規範** + +**設計系統建立** +```typescript +// frontend/styles/review-design-system.ts +export const ReviewDesignSystem = { + colors: { + primary: '#3B82F6', + success: '#10B981', + error: '#EF4444', + warning: '#F59E0B' + }, + animations: { + duration: { + fast: '150ms', + normal: '300ms', + slow: '500ms' + }, + easing: 'cubic-bezier(0.4, 0, 0.2, 1)' + }, + spacing: { + xs: '0.25rem', + sm: '0.5rem', + md: '1rem', + lg: '1.5rem', + xl: '2rem' + } +} +``` + +**統一動畫** +```typescript +// 所有按鈕使用相同的過渡效果 +const buttonTransition = 'transition-all duration-300 ease-in-out' + +// 統一的懸停效果 +const hoverEffects = 'hover:scale-105 hover:shadow-lg' +``` + +#### **3.2 互動體驗優化** + +**載入狀態組件** +```typescript +// frontend/components/review/shared/LoadingSpinner.tsx +interface LoadingSpinnerProps { + size?: 'sm' | 'md' | 'lg' + color?: 'primary' | 'secondary' + text?: string +} +``` + +**按鈕反饋增強** +```typescript +// 添加 ripple 效果 +// 統一的點擊動畫 +// 禁用狀態視覺反饋 +``` + +#### **3.3 響應式設計改善** + +**手機端優化** +```css +/* 觸控友好的按鈕大小 */ +@media (max-width: 768px) { + .touch-button { + min-height: 44px; /* Apple 建議的最小觸控目標 */ + min-width: 44px; + } +} +``` + +**斷點標準化** +```typescript +// 統一的響應式斷點 +const breakpoints = { + sm: '640px', + md: '768px', + lg: '1024px', + xl: '1280px' +} +``` + +#### **3.4 無障礙功能增強** + +**ARIA 標籤** +```typescript +// 為所有互動元素添加適當的 ARIA 標籤 + - +
{/* 標題區 */}

例句重組

- {difficultyLevel} + {cardData.difficultyLevel}
@@ -195,7 +177,7 @@ export const SentenceReorderTest: React.FC = ({ {!reorderResult && (

- 正確答案是:{example} + 正確答案是:{cardData.example}

)} @@ -203,13 +185,13 @@ export const SentenceReorderTest: React.FC = ({
- +

- {exampleTranslation} + {cardData.exampleTranslation}

diff --git a/frontend/components/review/review-tests/VocabChoiceTest.tsx b/frontend/components/review/review-tests/VocabChoiceTest.tsx index 05d5327..d03d0eb 100644 --- a/frontend/components/review/review-tests/VocabChoiceTest.tsx +++ b/frontend/components/review/review-tests/VocabChoiceTest.tsx @@ -1,28 +1,14 @@ import { useState } from 'react' import AudioPlayer from '@/components/AudioPlayer' +import { ChoiceTestProps } from '@/types/review' +import { ErrorReportButton } from '@/components/review/shared' -interface VocabChoiceTestProps { - word: string - definition: string - example: string - exampleTranslation: string - pronunciation?: string - synonyms?: string[] - difficultyLevel: string - options: string[] - onAnswer: (answer: string) => void - onReportError: () => void - disabled?: boolean +interface VocabChoiceTestProps extends ChoiceTestProps { + // VocabChoiceTest specific props (if any) } export const VocabChoiceTest: React.FC = ({ - word, - definition, - example, - exampleTranslation, - pronunciation, - synonyms = [], - difficultyLevel, + cardData, options, onAnswer, onReportError, @@ -38,26 +24,18 @@ export const VocabChoiceTest: React.FC = ({ onAnswer(answer) } - const isCorrect = selectedAnswer === word + const isCorrect = selectedAnswer === cardData.word return (
- {/* 錯誤回報按鈕 */} -
- -
+
{/* 標題區 */}

詞彙選擇

- {difficultyLevel} + {cardData.difficultyLevel}
@@ -70,15 +48,15 @@ export const VocabChoiceTest: React.FC = ({

定義

-

{definition}

+

{cardData.definition}

{/* 同義詞顯示 */} - {synonyms && synonyms.length > 0 && ( + {cardData.synonyms && cardData.synonyms.length > 0 && (

同義詞提示

- {synonyms.map((synonym, index) => ( + {cardData.synonyms.map((synonym, index) => ( = ({ disabled={disabled || showResult} className={`p-4 text-center rounded-lg border-2 transition-all ${ showResult - ? option === word + ? option === cardData.word ? 'border-green-500 bg-green-50 text-green-700' : option === selectedAnswer ? 'border-red-500 bg-red-50 text-red-700' @@ -129,7 +107,7 @@ export const VocabChoiceTest: React.FC = ({ {!isCorrect && (

- 正確答案是:{word} + 正確答案是:{cardData.word}

)} @@ -137,8 +115,8 @@ export const VocabChoiceTest: React.FC = ({
- {pronunciation && {pronunciation}} - + {cardData.pronunciation && {cardData.pronunciation}} +