refactor: 完成前端組件重命名，統一使用flashcards服務

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

backend/DramaLing.Api/Controllers/FlashcardsController.cs

@@ -8,14 +8,14 @@ using System.Security.Claims;
 namespace DramaLing.Api.Controllers;
 
 [ApiController]
-[Route("api/flashcards-simple")]
+[Route("api/flashcards")]
 [AllowAnonymous] // 暫時移除認證要求，修復網路錯誤
-public class SimplifiedFlashcardsController : ControllerBase
+public class FlashcardsController : ControllerBase
 {
     private readonly DramaLingDbContext _context;
-    private readonly ILogger<SimplifiedFlashcardsController> _logger;
+    private readonly ILogger<FlashcardsController> _logger;
 
-    public SimplifiedFlashcardsController(DramaLingDbContext context, ILogger<SimplifiedFlashcardsController> logger)
+    public FlashcardsController(DramaLingDbContext context, ILogger<FlashcardsController> logger)
     {
         _context = context;
         _logger = logger;
@@ -105,7 +105,7 @@ public class SimplifiedFlashcardsController : ControllerBase
     }
 
     [HttpPost]
-    public async Task<ActionResult> CreateFlashcard([FromBody] CreateSimpleFlashcardRequest request)
+    public async Task<ActionResult> CreateFlashcard([FromBody] CreateFlashcardRequest request)
     {
         try
         {
@@ -250,7 +250,7 @@ public class SimplifiedFlashcardsController : ControllerBase
     }
 
     [HttpPut("{id}")]
-    public async Task<ActionResult> UpdateFlashcard(Guid id, [FromBody] CreateSimpleFlashcardRequest request)
+    public async Task<ActionResult> UpdateFlashcard(Guid id, [FromBody] CreateFlashcardRequest request)
     {
         try
         {
@@ -359,8 +359,8 @@ public class SimplifiedFlashcardsController : ControllerBase
     }
 }
 
-// 簡化的請求 DTO，移除 CardSetId
-public class CreateSimpleFlashcardRequest
+// 請求 DTO
+public class CreateFlashcardRequest
 {
     public string Word { get; set; } = string.Empty;
     public string Translation { get; set; } = string.Empty;

frontend/app/flashcards/[id]/page.tsx

@@ -4,7 +4,7 @@ import { useState, useEffect, use } from 'react'
 import { useRouter } from 'next/navigation'
 import { Navigation } from '@/components/Navigation'
 import { ProtectedRoute } from '@/components/ProtectedRoute'
-import { flashcardsService, type Flashcard } from '@/lib/services/flashcards'
+import { flashcardsService, type Flashcard } from '@/lib/services/simplifiedFlashcards'
 
 interface FlashcardDetailPageProps {
   params: Promise<{

frontend/app/flashcards/page.tsx

@@ -6,7 +6,7 @@ import { ProtectedRoute } from '@/components/ProtectedRoute'
 import { Navigation } from '@/components/Navigation'
 import { FlashcardForm } from '@/components/FlashcardForm'
 // import { flashcardsService, type CardSet, type Flashcard } from '@/lib/services/flashcards'
-import { simplifiedFlashcardsService, type SimpleFlashcard } from '@/lib/services/simplifiedFlashcards'
+import { flashcardsService, type Flashcard } from '@/lib/services/flashcards'
 
 // 暫時為了兼容性定義 CardSet 類型
 type CardSet = {
@@ -16,7 +16,7 @@ type CardSet = {
 }
 
 // 使用簡化的 Flashcard 類型
-type Flashcard = SimpleFlashcard
+type Flashcard = Flashcard
 import { useRouter } from 'next/navigation'
 
 function FlashcardsContent() {
@@ -74,8 +74,8 @@ function FlashcardsContent() {
   const [showForm, setShowForm] = useState(false)
   const [editingCard, setEditingCard] = useState<Flashcard | null>(null)
 
-  // 添加假資料用於展示CEFR效果 (更新為 SimpleFlashcard 格式)
-  const mockFlashcards: SimpleFlashcard[] = [
+  // 添加假資料用於展示CEFR效果 (更新為 Flashcard 格式)
+  const mockFlashcards: Flashcard[] = [
     { id: 'mock1', word: 'hello', translation: '你好', partOfSpeech: 'interjection', pronunciation: '/həˈloʊ/', masteryLevel: 95, timesReviewed: 15, isFavorite: true, nextReviewDate: '2025-09-21', difficultyLevel: 'A1', definition: 'A greeting word', example: 'Hello, how are you?', createdAt: '2025-09-17', updatedAt: '2025-09-17' },
     { id: 'mock2', word: 'beautiful', translation: '美麗的', partOfSpeech: 'adjective', pronunciation: '/ˈbjuːtɪfəl/', masteryLevel: 78, timesReviewed: 8, isFavorite: false, nextReviewDate: '2025-09-22', difficultyLevel: 'A2', definition: 'Pleasing to look at', example: 'The beautiful sunset', createdAt: '2025-09-16', updatedAt: '2025-09-16' },
     { id: 'mock3', word: 'understand', translation: '理解', partOfSpeech: 'verb', pronunciation: '/ˌʌndərˈstænd/', masteryLevel: 65, timesReviewed: 12, isFavorite: true, nextReviewDate: '2025-09-20', difficultyLevel: 'B1', definition: 'To comprehend', example: 'I understand the concept', createdAt: '2025-09-15', updatedAt: '2025-09-15' },
@@ -99,7 +99,7 @@ function FlashcardsContent() {
     try {
       setLoading(true)
       setError(null) // 清除之前的錯誤
-      const result = await simplifiedFlashcardsService.getFlashcards()
+      const result = await flashcardsService.getFlashcards()
       if (result.success && result.data) {
         setFlashcards(result.data.flashcards)
         console.log('✅ 詞卡載入成功:', result.data.flashcards.length, '個詞卡')
@@ -140,7 +140,7 @@ function FlashcardsContent() {
     }
 
     try {
-      const result = await simplifiedFlashcardsService.deleteFlashcard(card.id)
+      const result = await flashcardsService.deleteFlashcard(card.id)
       if (result.success) {
         loadFlashcards()
         alert(`詞卡「${card.word}」已刪除`)
@@ -162,7 +162,7 @@ function FlashcardsContent() {
       }
 
       // 真實API調用
-      const result = await simplifiedFlashcardsService.toggleFavorite(card.id)
+      const result = await flashcardsService.toggleFavorite(card.id)
       if (result.success) {
         loadFlashcards()
         alert(`${card.isFavorite ? '已取消收藏' : '已加入收藏'}「${card.word}」`)

frontend/app/generate/page.tsx

@@ -4,7 +4,7 @@ import { useState, useMemo, useCallback } from 'react'
 import { ProtectedRoute } from '@/components/ProtectedRoute'
 import { Navigation } from '@/components/Navigation'
 import { ClickableTextV2 } from '@/components/ClickableTextV2'
-import { simplifiedFlashcardsService } from '@/lib/services/simplifiedFlashcards'
+import { flashcardsService } from '@/lib/services/flashcards'
 import { Play } from 'lucide-react'
 import Link from 'next/link'
 
@@ -215,7 +215,7 @@ function GenerateContent() {
         example: `Example sentence with ${word}.` // 提供預設例句
       }
 
-      const response = await simplifiedFlashcardsService.createFlashcard(cardData)
+      const response = await flashcardsService.createFlashcard(cardData)
 
       if (response.success) {
         console.log(`✅ 已將「${word}」保存到詞卡！`)

frontend/components/FlashcardForm.tsx

@@ -1,59 +1,34 @@
 'use client'
 
-import React, { useState, useEffect } from 'react'
-import { flashcardsService, type CreateFlashcardRequest, type CardSet } from '@/lib/services/flashcards'
+import React, { useState } from 'react'
+import { flashcardsService, type CreateFlashcardRequest, type Flashcard } from '@/lib/services/flashcards'
 import AudioPlayer from './AudioPlayer'
 
 interface FlashcardFormProps {
-  cardSets: CardSet[]
-  initialData?: Partial<CreateFlashcardRequest & { id: string }>
+  initialData?: Partial<Flashcard>
   isEdit?: boolean
   onSuccess: () => void
   onCancel: () => void
 }
 
-export function FlashcardForm({ cardSets, initialData, isEdit = false, onSuccess, onCancel }: FlashcardFormProps) {
-  // 找到預設卡組或第一個卡組
-  const getDefaultCardSetId = () => {
-    if (initialData?.cardSetId) return initialData.cardSetId
-
-    // 優先選擇預設卡組
-    const defaultCardSet = cardSets.find(set => set.isDefault)
-    if (defaultCardSet) return defaultCardSet.id
-
-    // 如果沒有預設卡組，選擇第一個卡組
-    if (cardSets.length > 0) return cardSets[0].id
-
-    // 如果沒有任何卡組，返回空字串
-    return ''
-  }
-
+export function FlashcardForm({ initialData, isEdit = false, onSuccess, onCancel }: FlashcardFormProps) {
   const [formData, setFormData] = useState<CreateFlashcardRequest>({
-    cardSetId: getDefaultCardSetId(),
     word: initialData?.word || '',
     translation: initialData?.translation || '',
     definition: initialData?.definition || '',
     pronunciation: initialData?.pronunciation || '',
     partOfSpeech: initialData?.partOfSpeech || '名詞',
     example: initialData?.example || '',
+    exampleTranslation: initialData?.exampleTranslation || '',
   })
 
-  // 當 cardSets 改變時，重新設定 cardSetId（處理初始載入的情況）
-  React.useEffect(() => {
-    if (!formData.cardSetId && cardSets.length > 0) {
-      const defaultId = getDefaultCardSetId()
-      if (defaultId) {
-        setFormData(prev => ({ ...prev, cardSetId: defaultId }))
-      }
-    }
-  }, [cardSets])
-
   const [loading, setLoading] = useState(false)
   const [error, setError] = useState<string | null>(null)
 
-  const partOfSpeechOptions = [
-    '名詞', '動詞', '形容詞', '副詞', '介詞', '連詞', '感嘆詞', '代詞', '冠詞'
-  ]
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement | HTMLSelectElement>) => {
+    const { name, value } = e.target
+    setFormData(prev => ({ ...prev, [name]: value }))
+  }
 
   const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault()
@@ -71,196 +46,162 @@ export function FlashcardForm({ cardSets, initialData, isEdit = false, onSuccess
       if (result.success) {
         onSuccess()
       } else {
-        setError(result.error || '操作失敗')
+        setError(result.error || `Failed to ${isEdit ? 'update' : 'create'} flashcard`)
       }
-    } catch (err) {
-      setError('操作失敗，請重試')
+    } catch (error) {
+      setError(error instanceof Error ? error.message : 'An unexpected error occurred')
     } finally {
       setLoading(false)
     }
   }
 
-  const handleChange = (field: keyof CreateFlashcardRequest, value: string) => {
-    setFormData(prev => ({ ...prev, [field]: value }))
-  }
-
   return (
-    <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center p-4 z-50">
-      <div className="bg-white rounded-lg w-full max-w-2xl max-h-[90vh] overflow-y-auto">
-        <div className="p-6">
-          <div className="flex justify-between items-center mb-6">
-            <h2 className="text-2xl font-bold">
-              {isEdit ? '編輯詞卡' : '新增詞卡'}
-            </h2>
-            <button
-              onClick={onCancel}
-              className="text-gray-400 hover:text-gray-600"
-            >
-              <svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
-              </svg>
-            </button>
-          </div>
+    <form onSubmit={handleSubmit} className="space-y-6">
+      {error && (
+        <div className="bg-red-50 border border-red-200 text-red-600 px-4 py-3 rounded-lg">
+          {error}
+        </div>
+      )}
 
-          {error && (
-            <div className="bg-red-50 border border-red-200 rounded-lg p-4 mb-6">
-              <p className="text-red-600 text-sm">{error}</p>
-            </div>
+      <div>
+        <label htmlFor="word" className="block text-sm font-medium text-gray-700 mb-2">
+          單字 *
+        </label>
+        <input
+          type="text"
+          id="word"
+          name="word"
+          value={formData.word}
+          onChange={handleChange}
+          required
+          className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
+          placeholder="請輸入單字"
+        />
+      </div>
+
+      <div>
+        <label htmlFor="translation" className="block text-sm font-medium text-gray-700 mb-2">
+          翻譯 *
+        </label>
+        <input
+          type="text"
+          id="translation"
+          name="translation"
+          value={formData.translation}
+          onChange={handleChange}
+          required
+          className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
+          placeholder="請輸入中文翻譯"
+        />
+      </div>
+
+      <div>
+        <label htmlFor="definition" className="block text-sm font-medium text-gray-700 mb-2">
+          定義 *
+        </label>
+        <textarea
+          id="definition"
+          name="definition"
+          value={formData.definition}
+          onChange={handleChange}
+          required
+          rows={3}
+          className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
+          placeholder="請輸入英文定義"
+        />
+      </div>
+
+      <div>
+        <label htmlFor="pronunciation" className="block text-sm font-medium text-gray-700 mb-2">
+          發音
+        </label>
+        <div className="flex gap-2">
+          <input
+            type="text"
+            id="pronunciation"
+            name="pronunciation"
+            value={formData.pronunciation}
+            onChange={handleChange}
+            className="flex-1 px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
+            placeholder="例如: /wɜːrd/"
+          />
+          {formData.pronunciation && (
+            <AudioPlayer text={formData.word} />
           )}
-
-          <form onSubmit={handleSubmit} className="space-y-6">
-            {/* 詞卡集合選擇 */}
-            <div>
-              <label className="block text-sm font-medium text-gray-700 mb-2">
-                詞卡集合 *
-              </label>
-              {cardSets.length === 0 ? (
-                <div className="w-full px-3 py-2 border border-gray-300 rounded-lg bg-gray-100 text-gray-500">
-                  載入卡組中...
-                </div>
-              ) : (
-                <select
-                  value={formData.cardSetId}
-                  onChange={(e) => handleChange('cardSetId', e.target.value)}
-                  className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary focus:border-transparent"
-                  required
-                >
-                  {/* 如果沒有選中任何卡組，顯示提示 */}
-                  {!formData.cardSetId && (
-                    <option value="" disabled>
-                      請選擇卡組
-                    </option>
-                  )}
-                  {/* 先顯示預設卡組 */}
-                  {cardSets
-                    .filter(set => set.isDefault)
-                    .map(set => (
-                      <option key={set.id} value={set.id}>
-                        📂 {set.name} (預設)
-                      </option>
-                    ))}
-                  {/* 再顯示其他卡組 */}
-                  {cardSets
-                    .filter(set => !set.isDefault)
-                    .map(set => (
-                      <option key={set.id} value={set.id}>
-                        {set.name}
-                      </option>
-                    ))}
-                </select>
-              )}
-            </div>
-
-            {/* 英文單字 */}
-            <div>
-              <label className="block text-sm font-medium text-gray-700 mb-2">
-                英文單字 *
-              </label>
-              <div className="flex gap-2">
-                <input
-                  type="text"
-                  value={formData.word}
-                  onChange={(e) => handleChange('word', e.target.value)}
-                  className="flex-1 px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary focus:border-transparent"
-                  placeholder="例如：negotiate"
-                  required
-                />
-                {formData.word && (
-                  <div className="flex-shrink-0">
-                    <AudioPlayer
-                      text={formData.word}
-                      className="w-auto"
-                    />
-                  </div>
-                )}
-              </div>
-            </div>
-
-            {/* 中文翻譯 */}
-            <div>
-              <label className="block text-sm font-medium text-gray-700 mb-2">
-                中文翻譯 *
-              </label>
-              <input
-                type="text"
-                value={formData.translation}
-                onChange={(e) => handleChange('translation', e.target.value)}
-                className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary focus:border-transparent"
-                placeholder="例如：談判，協商"
-                required
-              />
-            </div>
-
-            {/* 詞性和發音 */}
-            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
-              <div>
-                <label className="block text-sm font-medium text-gray-700 mb-2">
-                  詞性 *
-                </label>
-                <select
-                  value={formData.partOfSpeech}
-                  onChange={(e) => handleChange('partOfSpeech', e.target.value)}
-                  className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary focus:border-transparent"
-                  required
-                >
-                  {partOfSpeechOptions.map(option => (
-                    <option key={option} value={option}>
-                      {option}
-                    </option>
-                  ))}
-                </select>
-              </div>
-
-              <div>
-                <label className="block text-sm font-medium text-gray-700 mb-2">
-                  發音
-                </label>
-                <input
-                  type="text"
-                  value={formData.pronunciation}
-                  onChange={(e) => handleChange('pronunciation', e.target.value)}
-                  className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary focus:border-transparent"
-                  placeholder="例如：/nɪˈɡoʊʃieɪt/"
-                />
-              </div>
-            </div>
-
-            {/* 例句 */}
-            <div>
-              <label className="block text-sm font-medium text-gray-700 mb-2">
-                例句
-              </label>
-              <textarea
-                value={formData.example}
-                onChange={(e) => handleChange('example', e.target.value)}
-                rows={3}
-                className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary focus:border-transparent"
-                placeholder="例如：We need to negotiate the contract terms."
-              />
-            </div>
-
-            {/* 操作按鈕 */}
-            <div className="flex justify-end space-x-4 pt-4">
-              <button
-                type="button"
-                onClick={onCancel}
-                className="px-4 py-2 border border-gray-300 rounded-lg text-gray-700 hover:bg-gray-50 transition-colors"
-              >
-                取消
-              </button>
-              <button
-                type="submit"
-                disabled={loading || cardSets.length === 0 || !formData.cardSetId}
-                className="px-4 py-2 bg-primary text-white rounded-lg hover:bg-primary/90 transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
-              >
-                {loading ? '處理中...' :
-                 cardSets.length === 0 ? '載入中...' :
-                 (isEdit ? '更新詞卡' : '新增詞卡')}
-              </button>
-            </div>
-          </form>
         </div>
       </div>
-    </div>
+
+      <div>
+        <label htmlFor="partOfSpeech" className="block text-sm font-medium text-gray-700 mb-2">
+          詞性 *
+        </label>
+        <select
+          id="partOfSpeech"
+          name="partOfSpeech"
+          value={formData.partOfSpeech}
+          onChange={handleChange}
+          required
+          className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
+        >
+          <option value="名詞">名詞 (noun)</option>
+          <option value="動詞">動詞 (verb)</option>
+          <option value="形容詞">形容詞 (adjective)</option>
+          <option value="副詞">副詞 (adverb)</option>
+          <option value="介詞">介詞 (preposition)</option>
+          <option value="連詞">連詞 (conjunction)</option>
+          <option value="感歎詞">感歎詞 (interjection)</option>
+          <option value="片語">片語 (phrase)</option>
+        </select>
+      </div>
+
+      <div>
+        <label htmlFor="example" className="block text-sm font-medium text-gray-700 mb-2">
+          例句 *
+        </label>
+        <textarea
+          id="example"
+          name="example"
+          value={formData.example}
+          onChange={handleChange}
+          required
+          rows={2}
+          className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
+          placeholder="請輸入例句"
+        />
+      </div>
+
+      <div>
+        <label htmlFor="exampleTranslation" className="block text-sm font-medium text-gray-700 mb-2">
+          例句翻譯
+        </label>
+        <textarea
+          id="exampleTranslation"
+          name="exampleTranslation"
+          value={formData.exampleTranslation}
+          onChange={handleChange}
+          rows={2}
+          className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
+          placeholder="請輸入例句的中文翻譯"
+        />
+      </div>
+
+      <div className="flex gap-3 pt-4">
+        <button
+          type="submit"
+          disabled={loading}
+          className="flex-1 bg-blue-600 hover:bg-blue-700 disabled:bg-gray-300 text-white px-4 py-2 rounded-lg font-medium transition-colors duration-200"
+        >
+          {loading ? (isEdit ? '更新中...' : '創建中...') : (isEdit ? '更新詞卡' : '創建詞卡')}
+        </button>
+        <button
+          type="button"
+          onClick={onCancel}
+          disabled={loading}
+          className="px-4 py-2 border border-gray-300 text-gray-700 rounded-lg hover:bg-gray-50 disabled:bg-gray-100 transition-colors duration-200"
+        >
+          取消
+        </button>
+      </div>
+    </form>
   )
 }