fix-os-error-after-completion

src/scraper.py

@@ -2,6 +2,7 @@
 """
 Core scaev module for Scaev Auctions
 """
+import os
 import sqlite3
 import asyncio
 import time
@@ -470,4 +471,63 @@ class TroostwijkScraper:
                     results.append(page_data)
 
             await browser.close()
-            return results
+            return results
+
+    def export_to_files(self) -> Dict[str, str]:
+        """Export database to CSV/JSON files"""
+        import sqlite3
+        import json
+        import csv
+        from datetime import datetime
+
+        timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
+        output_dir = os.path.dirname(self.cache.db_path)
+
+        conn = sqlite3.connect(self.cache.db_path)
+        conn.row_factory = sqlite3.Row
+        cursor = conn.cursor()
+
+        files = {}
+
+        # Export auctions
+        cursor.execute("SELECT * FROM auctions")
+        auctions = [dict(row) for row in cursor.fetchall()]
+
+        auctions_csv = os.path.join(output_dir, f'auctions_{timestamp}.csv')
+        auctions_json = os.path.join(output_dir, f'auctions_{timestamp}.json')
+
+        if auctions:
+            with open(auctions_csv, 'w', newline='', encoding='utf-8') as f:
+                writer = csv.DictWriter(f, fieldnames=auctions[0].keys())
+                writer.writeheader()
+                writer.writerows(auctions)
+
+            with open(auctions_json, 'w', encoding='utf-8') as f:
+                json.dump(auctions, f, indent=2, ensure_ascii=False)
+
+            files['auctions_csv'] = auctions_csv
+            files['auctions_json'] = auctions_json
+            print(f"  Exported {len(auctions)} auctions")
+
+        # Export lots
+        cursor.execute("SELECT * FROM lots")
+        lots = [dict(row) for row in cursor.fetchall()]
+
+        lots_csv = os.path.join(output_dir, f'lots_{timestamp}.csv')
+        lots_json = os.path.join(output_dir, f'lots_{timestamp}.json')
+
+        if lots:
+            with open(lots_csv, 'w', newline='', encoding='utf-8') as f:
+                writer = csv.DictWriter(f, fieldnames=lots[0].keys())
+                writer.writeheader()
+                writer.writerows(lots)
+
+            with open(lots_json, 'w', encoding='utf-8') as f:
+                json.dump(lots, f, indent=2, ensure_ascii=False)
+
+            files['lots_csv'] = lots_csv
+            files['lots_json'] = lots_json
+            print(f"  Exported {len(lots)} lots")
+
+        conn.close()
+        return files