Update import scripts, working through categories

inventory-server/scripts/import/utils.js

@@ -1,5 +1,6 @@
 const mysql = require("mysql2/promise");
 const { Client } = require("ssh2");
+const { Pool } = require('pg');
 const dotenv = require("dotenv");
 const path = require("path");
 
@@ -41,17 +42,41 @@ async function setupSshTunnel(sshConfig) {
 async function setupConnections(sshConfig) {
   const tunnel = await setupSshTunnel(sshConfig);
   
+  // Setup MySQL connection for production
   const prodConnection = await mysql.createConnection({
     ...sshConfig.prodDbConfig,
     stream: tunnel.stream,
   });
 
-  const localConnection = await mysql.createPool({
-    ...sshConfig.localDbConfig,
-    waitForConnections: true,
-    connectionLimit: 10,
-    queueLimit: 0
-  });
+  // Setup PostgreSQL connection pool for local
+  const localPool = new Pool(sshConfig.localDbConfig);
+
+  // Test the PostgreSQL connection
+  try {
+    const client = await localPool.connect();
+    await client.query('SELECT NOW()');
+    client.release();
+    console.log('PostgreSQL connection successful');
+  } catch (err) {
+    console.error('PostgreSQL connection error:', err);
+    throw err;
+  }
+
+  // Create a wrapper for the PostgreSQL pool to match MySQL interface
+  const localConnection = {
+    query: async (text, params) => {
+      const client = await localPool.connect();
+      try {
+        const result = await client.query(text, params);
+        return [result];
+      } finally {
+        client.release();
+      }
+    },
+    end: async () => {
+      await localPool.end();
+    }
+  };
 
   return {
     ssh: tunnel.ssh,