X-Problem gelöst

database/db_manager.py

@@ -117,6 +117,11 @@ class DatabaseManager:
                 if field not in account_data:
                     logger.error(f"Fehlendes Pflichtfeld: {field}")
                     return -1
+                # Prüfe auch ob Felder nicht leer sind
+                if not account_data[field] or account_data[field] == "":
+                    logger.error(f"Pflichtfeld ist leer: {field} = '{account_data[field]}'")
+                    logger.error(f"Account-Daten: {account_data}")
+                    return -1
             
             # Sicherstellen, dass created_at vorhanden ist
             if "created_at" not in account_data:
@@ -218,11 +223,21 @@ class DatabaseManager:
             Liste von Dictionaries mit Account-Daten
         """
         try:
+            # Platform-Name standardisieren
+            from domain.value_objects.platform_name import PlatformName
+            try:
+                platform_obj = PlatformName(platform)
+                canonical_platform = platform_obj.canonical
+            except ValueError:
+                # Fallback für unbekannte Platforms
+                canonical_platform = platform.lower()
+            
             conn = sqlite3.connect(self.db_path)
             conn.row_factory = sqlite3.Row
             cursor = conn.cursor()
             
-            cursor.execute("SELECT * FROM accounts WHERE platform = ? ORDER BY id DESC", (platform.lower(),))
+            # Case-insensitive Suche mit LOWER() für Backward-Compatibility
+            cursor.execute("SELECT * FROM accounts WHERE LOWER(platform) = LOWER(?) ORDER BY id DESC", (canonical_platform,))
             rows = cursor.fetchall()
             
             conn.close()
@@ -377,7 +392,17 @@ class DatabaseManager:
             cursor = conn.cursor()
             
             if platform:
-                cursor.execute("SELECT COUNT(*) FROM accounts WHERE platform = ?", (platform.lower(),))
+                # Platform-Name standardisieren
+                from domain.value_objects.platform_name import PlatformName
+                try:
+                    platform_obj = PlatformName(platform)
+                    canonical_platform = platform_obj.canonical
+                except ValueError:
+                    # Fallback für unbekannte Platforms
+                    canonical_platform = platform.lower()
+                
+                # Case-insensitive Suche
+                cursor.execute("SELECT COUNT(*) FROM accounts WHERE LOWER(platform) = LOWER(?)", (canonical_platform,))
             else:
                 cursor.execute("SELECT COUNT(*) FROM accounts")