correct update to the database and database created for scan

py_app/app/db_create_scripts/create_triggers.py

@@ -0,0 +1,63 @@
+import mariadb
+
+# Database connection credentials
+db_config = {
+    "user": "trasabilitate",
+    "password": "Initial01!",
+    "host": "localhost",
+    "database": "trasabilitate_database"
+}
+
+# Connect to the database
+try:
+    conn = mariadb.connect(**db_config)
+    cursor = conn.cursor()
+    print("Connected to the database successfully!")
+
+    # Create trigger for approved_quantity
+    create_approved_trigger = """
+    DELIMITER //
+    CREATE TRIGGER increment_approved_quantity
+    BEFORE INSERT ON scan1_orders
+    FOR EACH ROW
+    BEGIN
+        IF NEW.quality_code = 000 THEN
+            SET NEW.approved_quantity = (
+                SELECT IFNULL(MAX(approved_quantity), 0) + 1
+                FROM scan1_orders
+                WHERE CP_base_code = NEW.CP_base_code
+            );
+        END IF;
+    END//
+    DELIMITER ;
+    """
+    cursor.execute(create_approved_trigger)
+    print("Trigger 'increment_approved_quantity' created successfully!")
+
+    # Create trigger for rejected_quantity
+    create_rejected_trigger = """
+    DELIMITER //
+    CREATE TRIGGER increment_rejected_quantity
+    BEFORE INSERT ON scan1_orders
+    FOR EACH ROW
+    BEGIN
+        IF NEW.quality_code != 000 THEN
+            SET NEW.rejected_quantity = (
+                SELECT IFNULL(MAX(rejected_quantity), 0) + 1
+                FROM scan1_orders
+                WHERE CP_base_code = NEW.CP_base_code
+            );
+        END IF;
+    END//
+    DELIMITER ;
+    """
+    cursor.execute(create_rejected_trigger)
+    print("Trigger 'increment_rejected_quantity' created successfully!")
+
+    # Commit changes and close the connection
+    conn.commit()
+    cursor.close()
+    conn.close()
+
+except mariadb.Error as e:
+    print(f"Error connecting to the database or creating triggers: {e}")