修正資料庫未關閉問題

app/api/admin/kill-connections/route.ts

@@ -0,0 +1,70 @@
+// =====================================================
+// 強制終止連線 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { db } from '@/lib/database';
+
+export async function POST(request: NextRequest) {
+  try {
+    console.log('💀 開始強制終止所有資料庫連線...');
+    
+    // 獲取所有 AI_Platform 的連線
+    const connections = await db.query(`
+      SELECT ID, USER, HOST, DB, COMMAND, TIME, STATE 
+      FROM INFORMATION_SCHEMA.PROCESSLIST 
+      WHERE USER = 'AI_Platform' AND DB = 'db_AI_Platform'
+    `);
+    
+    console.log(`找到 ${connections.length} 個 AI_Platform 連線`);
+    
+    const killedConnections = [];
+    
+    // 終止每個連線
+    for (const conn of connections) {
+      try {
+        await db.query(`KILL CONNECTION ${conn.ID}`);
+        killedConnections.push({
+          id: conn.ID,
+          host: conn.HOST,
+          time: conn.TIME,
+          command: conn.COMMAND
+        });
+        console.log(`✅ 已終止連線 ${conn.ID} (閒置 ${conn.TIME} 秒)`);
+      } catch (error) {
+        console.error(`❌ 終止連線 ${conn.ID} 失敗:`, error);
+      }
+    }
+    
+    // 等待連線完全關閉
+    await new Promise(resolve => setTimeout(resolve, 2000));
+    
+    // 檢查剩餘連線
+    const remainingConnections = await db.query(`
+      SELECT COUNT(*) as count
+      FROM INFORMATION_SCHEMA.PROCESSLIST 
+      WHERE USER = 'AI_Platform' AND DB = 'db_AI_Platform'
+    `);
+    
+    const remainingCount = remainingConnections[0]?.count || 0;
+    
+    return NextResponse.json({
+      success: true,
+      message: '強制終止連線完成',
+      data: {
+        totalFound: connections.length,
+        killed: killedConnections.length,
+        remaining: remainingCount,
+        killedConnections: killedConnections
+      }
+    });
+
+  } catch (error) {
+    console.error('強制終止連線失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '強制終止連線失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}