修正平均分數 bug

app/api/history/route.ts

@@ -68,7 +68,7 @@ export async function GET(request: NextRequest) {
         id: project.id.toString(),
         title: project.title,
         type: fileType,
-        score: latestEvaluation?.overall_score || 0,
+        score: latestEvaluation?.overall_score ? Number(latestEvaluation.overall_score) : 0,
         grade: latestEvaluation?.grade || '-',
         date: formatDate(project.created_at),
         status: project.status === 'completed' ? 'completed' : 'processing',

app/api/history/stats/route.ts

@@ -23,8 +23,14 @@ export async function GET(request: NextRequest) {
         const evaluation = await EvaluationService.findByProjectId(project.id);
         console.log(`專案 ${project.id} (${project.title}): 狀態=${project.status}, 評審=${evaluation ? '有' : '無'}, 分數=${evaluation?.overall_score || '無'}`);
         if (evaluation && evaluation.overall_score) {
-          totalScore += evaluation.overall_score;
+          // 確保 overall_score 是數字類型
+          const score = Number(evaluation.overall_score);
+          if (!isNaN(score)) {
+            totalScore += score;
             scoredProjects++;
+          } else {
+            console.warn(`專案 ${project.id} 的分數不是有效數字: ${evaluation.overall_score}`);
+          }
         }
       }
     }
@@ -32,6 +38,13 @@ export async function GET(request: NextRequest) {
     const averageScore = scoredProjects > 0 ? Math.round(totalScore / scoredProjects) : 0;
     console.log(`平均分數計算: 總分=${totalScore}, 有分數的專案數=${scoredProjects}, 平均分數=${averageScore}`);
     
+    // 額外的調試信息
+    if (scoredProjects === 0) {
+      console.log('⚠️ 沒有找到任何有分數的專案');
+    } else {
+      console.log(`✅ 成功計算平均分數: ${averageScore}`);
+    }
+
     const stats = {
       totalProjects,
       completedProjects,