實作邏輯題結果與資料庫整合

app/api/user/test-results/route.ts

@@ -0,0 +1,123 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { getTestResultsByUserId } from '@/lib/database/models/test_result'
+
+export async function GET(request: NextRequest) {
+  try {
+    const { searchParams } = new URL(request.url)
+    const userId = searchParams.get('userId')
+
+    if (!userId) {
+      return NextResponse.json(
+        { success: false, error: '缺少用戶ID' },
+        { status: 400 }
+      )
+    }
+
+    // 獲取用戶的所有測試結果
+    const allResults = await getTestResultsByUserId(userId)
+    
+    if (allResults.length === 0) {
+      return NextResponse.json({
+        success: true,
+        data: {
+          results: [],
+          stats: {
+            totalTests: 0,
+            averageScore: 0,
+            bestScore: 0,
+            lastTestDate: null,
+            testCounts: {
+              logic: 0,
+              creative: 0,
+              combined: 0
+            }
+          }
+        }
+      })
+    }
+
+    // 按測試類型分組，只保留每種類型的最新結果
+    const latestResults = {
+      logic: allResults.filter(r => r.test_type === 'logic').sort((a, b) => 
+        new Date(b.completed_at).getTime() - new Date(a.completed_at).getTime()
+      )[0],
+      creative: allResults.filter(r => r.test_type === 'creative').sort((a, b) => 
+        new Date(b.completed_at).getTime() - new Date(a.completed_at).getTime()
+      )[0],
+      combined: allResults.filter(r => r.test_type === 'combined').sort((a, b) => 
+        new Date(b.completed_at).getTime() - new Date(a.completed_at).getTime()
+      )[0]
+    }
+
+    // 只保留有結果的測試類型
+    const results = Object.values(latestResults).filter(result => result !== undefined)
+
+    // 計算統計數據
+    // 完成測試：基於每種類型測試是否有最新結果
+    const totalTests = Object.values(latestResults).filter(result => result !== undefined).length
+    
+    // 平均分數：基於每種類型測試的最新分數計算
+    const latestScores = Object.values(latestResults)
+      .filter(result => result !== undefined)
+      .map(result => result.score)
+    
+    const averageScore = latestScores.length > 0 
+      ? Math.round(latestScores.reduce((sum, score) => sum + score, 0) / latestScores.length)
+      : 0
+    
+    // 最高分數：基於每種類型測試的最新分數
+    const bestScore = latestScores.length > 0 ? Math.max(...latestScores) : 0
+    
+    // 最近測試日期：基於所有測試結果
+    const lastTestDate = allResults.length > 0 
+      ? allResults.sort((a, b) => 
+          new Date(b.completed_at).getTime() - new Date(a.completed_at).getTime()
+        )[0]?.completed_at || null
+      : null
+
+    // 計算各類型測試次數
+    const testCounts = {
+      logic: allResults.filter(r => r.test_type === 'logic').length,
+      creative: allResults.filter(r => r.test_type === 'creative').length,
+      combined: allResults.filter(r => r.test_type === 'combined').length
+    }
+
+    // 轉換為前端需要的格式
+    const formattedResults = results.map(result => ({
+      type: result.test_type,
+      score: result.score,
+      completedAt: result.completed_at,
+      testCount: testCounts[result.test_type as keyof typeof testCounts],
+      details: {
+        id: result.id,
+        total_questions: result.total_questions,
+        correct_answers: result.correct_answers,
+        created_at: result.created_at
+      }
+    }))
+
+    // 按完成時間排序（最新的在前）
+    formattedResults.sort((a, b) => new Date(b.completedAt).getTime() - new Date(a.completedAt).getTime())
+
+    return NextResponse.json({
+      success: true,
+      data: {
+        results: formattedResults,
+        stats: {
+          totalTests,
+          averageScore,
+          bestScore,
+          lastTestDate,
+          testCounts
+        }
+      }
+    })
+
+  } catch (error) {
+    console.error('獲取用戶測試結果失敗:', error)
+    return NextResponse.json(
+      { success: false, error: '伺服器錯誤' },
+      { status: 500 }
+    )
+  }
+}