新增競賽前台呈現、刪除競賽、修改競賽狀態

app/api/competitions/route.ts

@@ -0,0 +1,43 @@
+// =====================================================
+// 前台競賽列表 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { CompetitionService } from '@/lib/services/database-service';
+
+// 獲取所有競賽（前台用）
+export async function GET(request: NextRequest) {
+  try {
+    const competitions = await CompetitionService.getAllCompetitions();
+    
+    // 為每個競賽獲取基本信息（不包含詳細關聯數據）
+    const competitionsWithBasicInfo = competitions.map(competition => ({
+      id: competition.id,
+      name: competition.name,
+      description: competition.description,
+      type: competition.type,
+      year: competition.year,
+      month: competition.month,
+      start_date: competition.start_date,
+      end_date: competition.end_date,
+      status: competition.status,
+      is_current: competition.is_current,
+      created_at: competition.created_at,
+      updated_at: competition.updated_at
+    }));
+    
+    return NextResponse.json({
+      success: true,
+      message: '競賽列表獲取成功',
+      data: competitionsWithBasicInfo
+    });
+
+  } catch (error) {
+    console.error('獲取競賽列表失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取競賽列表失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}