修正競賽團隊編輯、個人賽顯示、團體賽顯示 bug

app/api/admin/competitions/stats/route.ts

@@ -10,20 +10,48 @@ export async function GET(request: NextRequest) {
   try {
     const competitions = await CompetitionService.getAllCompetitions();
     
+    // 動態計算每個競賽的狀態
+    const now = new Date();
+    const competitionsWithCalculatedStatus = competitions.map(competition => {
+      const startDate = new Date(competition.start_date);
+      const endDate = new Date(competition.end_date);
+      
+      let calculatedStatus = competition.status;
+      
+      // 確保日期比較的準確性，使用 UTC 時間避免時區問題
+      const nowUTC = new Date(now.getTime() + now.getTimezoneOffset() * 60000);
+      const startDateUTC = new Date(startDate.getTime() + startDate.getTimezoneOffset() * 60000);
+      const endDateUTC = new Date(endDate.getTime() + endDate.getTimezoneOffset() * 60000);
+      
+      // 根據實際日期計算狀態
+      if (nowUTC < startDateUTC) {
+        calculatedStatus = 'upcoming'; // 即將開始
+      } else if (nowUTC >= startDateUTC && nowUTC <= endDateUTC) {
+        calculatedStatus = 'active'; // 進行中
+      } else if (nowUTC > endDateUTC) {
+        calculatedStatus = 'completed'; // 已完成
+      }
+      
+      return {
+        ...competition,
+        status: calculatedStatus
+      };
+    });
+    
     // 計算統計數據
     const stats = {
-      total: competitions.length,
-      upcoming: competitions.filter(c => c.status === 'upcoming').length,
-      active: competitions.filter(c => c.status === 'active' || c.status === 'ongoing').length,
-      ongoing: competitions.filter(c => c.status === 'ongoing').length,
-      judging: competitions.filter(c => c.status === 'judging').length,
-      completed: competitions.filter(c => c.status === 'completed').length,
-      individual: competitions.filter(c => c.type === 'individual').length,
-      team: competitions.filter(c => c.type === 'team').length,
-      mixed: competitions.filter(c => c.type === 'mixed').length,
-      proposal: competitions.filter(c => c.type === 'proposal').length,
-      currentYear: competitions.filter(c => c.year === new Date().getFullYear()).length,
-      thisMonth: competitions.filter(c => 
+      total: competitionsWithCalculatedStatus.length,
+      upcoming: competitionsWithCalculatedStatus.filter(c => c.status === 'upcoming').length,
+      active: competitionsWithCalculatedStatus.filter(c => c.status === 'active' || c.status === 'ongoing').length,
+      ongoing: competitionsWithCalculatedStatus.filter(c => c.status === 'ongoing').length,
+      judging: competitionsWithCalculatedStatus.filter(c => c.status === 'judging').length,
+      completed: competitionsWithCalculatedStatus.filter(c => c.status === 'completed').length,
+      individual: competitionsWithCalculatedStatus.filter(c => c.type === 'individual').length,
+      team: competitionsWithCalculatedStatus.filter(c => c.type === 'team').length,
+      mixed: competitionsWithCalculatedStatus.filter(c => c.type === 'mixed').length,
+      proposal: competitionsWithCalculatedStatus.filter(c => c.type === 'proposal').length,
+      currentYear: competitionsWithCalculatedStatus.filter(c => c.year === new Date().getFullYear()).length,
+      thisMonth: competitionsWithCalculatedStatus.filter(c => 
         c.year === new Date().getFullYear() && 
         c.month === new Date().getMonth() + 1
       ).length