Fix build issue

Author: byteful

server/db/connectionManager.ts

@@ -0,0 +1,60 @@
+import mongoose, { Connection } from 'mongoose';
+
+let globalConnection: Connection | null = null;
+
+/**
+ * Get or create a connection to the global MongoDB database
+ * This function returns the existing mongoose connection or creates a new one
+ */
+export async function connectToGlobalModlDb(): Promise<Connection> {
+  try {
+    // If we already have a connection and it's ready, return it
+    if (globalConnection && globalConnection.readyState === 1) {
+      return globalConnection;
+    }
+
+    // If mongoose is already connected, use the existing connection
+    if (mongoose.connection.readyState === 1) {
+      globalConnection = mongoose.connection;
+      return globalConnection;
+    }
+
+    // If not connected, establish a new connection
+    const mongoUri = process.env.MONGODB_URI || 'mongodb://localhost:27017/modl-global';
+    
+    // Set connection options for better timeout handling
+    const connectionOptions = {
+      serverSelectionTimeoutMS: 30000, // 30 seconds
+      socketTimeoutMS: 30000, // 30 seconds
+      bufferMaxEntries: 0,
+      bufferCommands: false,
+    };
+
+    await mongoose.connect(mongoUri, connectionOptions);
+    globalConnection = mongoose.connection;
+    
+    console.log('✅ Global MongoDB connection established via connectionManager');
+    return globalConnection;
+  } catch (error) {
+    console.error('❌ Failed to connect to global MongoDB:', error);
+    throw error;
+  }
+}
+
+/**
+ * Close the global connection
+ */
+export async function closeGlobalConnection(): Promise<void> {
+  if (globalConnection) {
+    await globalConnection.close();
+    globalConnection = null;
+    console.log('🔒 Global MongoDB connection closed');
+  }
+}
+
+/**
+ * Get the current connection status
+ */
+export function getConnectionStatus(): number {
+  return globalConnection?.readyState ?? mongoose.connection.readyState;
+}