feat: implement POS order management system

- Added CreateOrderDto and CreateOrderItemDto for order creation.
- Developed PosOrdersController to handle order-related endpoints.
- Created PosOrdersService for business logic related to orders.
- Implemented PosOrdersWorkflow for order processing workflows.
- Established Prisma integration for database operations in orders.
- Introduced SalesInvoicesModule and related DTOs for sales invoice management.
- Enhanced SalesInvoicesService and SalesInvoicesWorkflow for invoice processing.

prisma/triggers/dump_triggers.sql

@@ -1,5 +1,5 @@
 -- AUTO-GENERATED MYSQL TRIGGER DUMP
--- Generated at: 2026-01-04T17:29:18.092Z
+-- Generated at: 2026-01-06T16:09:38.959Z
 
 -- ------------------------------------------
 -- index: 1
@@ -52,44 +52,35 @@ end;
 
 -- ------------------------------------------
 -- index: 3
--- Trigger: trg_order_item_after_insert
--- Event: INSERT
--- Table: Order_Items
--- ------------------------------------------
-DROP TRIGGER IF EXISTS `trg_order_item_after_insert`;
-CREATE DEFINER=`pos`@`%` TRIGGER `trg_order_item_after_insert` AFTER INSERT ON `Order_Items` FOR EACH ROW BEGIN
-  UPDATE Stock_Reservations SET quantity = quantity + NEW.quantity
-  WHERE orderId = NEW.orderId AND productId = NEW.productId;
-END;
-
--- ------------------------------------------
--- index: 4
 -- Trigger: trg_order_item_after_update
 -- Event: UPDATE
 -- Table: Order_Items
 -- ------------------------------------------
 DROP TRIGGER IF EXISTS `trg_order_item_after_update`;
 CREATE DEFINER=`pos`@`%` TRIGGER `trg_order_item_after_update` AFTER UPDATE ON `Order_Items` FOR EACH ROW BEGIN
-  UPDATE Stock_Reservations
-  SET quantity = quantity - OLD.quantity + NEW.quantity
-  WHERE orderId = NEW.orderId AND productId = NEW.productId;
+
+	UPDATE Stock_Reservations
+	  SET quantity = quantity - OLD.quantity + NEW.quantity
+	  WHERE orderId = NEW.orderId AND productId = NEW.productId;
+	
 END;
 
 -- ------------------------------------------
--- index: 5
+-- index: 4
 -- Trigger: trg_order_item_after_delete
 -- Event: DELETE
 -- Table: Order_Items
 -- ------------------------------------------
 DROP TRIGGER IF EXISTS `trg_order_item_after_delete`;
 CREATE DEFINER=`pos`@`%` TRIGGER `trg_order_item_after_delete` AFTER DELETE ON `Order_Items` FOR EACH ROW BEGIN
-  UPDATE Stock_Reservations SET quantity = quantity - OLD.quantity
+
+  DELETE From Stock_Reservations 
   WHERE orderId = OLD.orderId AND productId = OLD.productId;
 
 END;
 
 -- ------------------------------------------
--- index: 6
+-- index: 5
 -- Trigger: trg_order_after_cancel
 -- Event: UPDATE
 -- Table: Orders
@@ -103,7 +94,7 @@ CREATE DEFINER=`pos`@`%` TRIGGER `trg_order_after_cancel` AFTER UPDATE ON `Order
 END;
 
 -- ------------------------------------------
--- index: 7
+-- index: 6
 -- Trigger: trg_purchase_receipt_item_after_insert
 -- Event: INSERT
 -- Table: Purchase_Receipt_Items
@@ -166,7 +157,7 @@ DECLARE invId INT;
 END;
 
 -- ------------------------------------------
--- index: 8
+-- index: 7
 -- Trigger: trg_pr_payment_after_delete
 -- Event: DELETE
 -- Table: Purchase_Receipt_Payments
@@ -201,7 +192,7 @@ CREATE DEFINER=`pos`@`%` TRIGGER `trg_pr_payment_after_delete` AFTER DELETE ON `
 END;
 
 -- ------------------------------------------
--- index: 9
+-- index: 8
 -- Trigger: trg_sales_invoice_items_before_insert
 -- Event: INSERT
 -- Table: Sales_Invoice_Items
@@ -220,10 +211,9 @@ CREATE DEFINER=`pos`@`%` TRIGGER `trg_sales_invoice_items_before_insert` BEFORE
 	WHERE si.id = NEW.invoiceId;
 
 
-    SELECT COALESCE(quantity, 0) INTO current_stock
-    FROM Stock_Balance sb
-    WHERE productId = NEW.productId AND sb.inventoryId = inventory_id
-    LIMIT 1;
+    SELECT COALESCE(sav.availableQuantity, 0) INTO current_stock
+    FROM Stock_Available_View sav
+    WHERE productId = NEW.productId AND sav.inventoryId = inventory_id;
 
 
 
@@ -234,7 +224,7 @@ CREATE DEFINER=`pos`@`%` TRIGGER `trg_sales_invoice_items_before_insert` BEFORE
 end;
 
 -- ------------------------------------------
--- index: 10
+-- index: 9
 -- Trigger: trg_sales_invoice_items_after_insert
 -- Event: INSERT
 -- Table: Sales_Invoice_Items
@@ -307,7 +297,7 @@ DECLARE pos_id INT;
 END;
 
 -- ------------------------------------------
--- index: 11
+-- index: 10
 -- Trigger: trg_pos_account_payment_after_insert
 -- Event: INSERT
 -- Table: Sales_Invoice_Payments
@@ -343,7 +333,7 @@ CREATE DEFINER=`pos`@`%` TRIGGER `trg_pos_account_payment_after_insert` AFTER IN
 END;
 
 -- ------------------------------------------
--- index: 12
+-- index: 11
 -- Trigger: trg_sales_invoice_payment_after_insert
 -- Event: INSERT
 -- Table: Sales_Invoice_Payments
@@ -382,7 +372,7 @@ CREATE DEFINER=`pos`@`%` TRIGGER `trg_sales_invoice_payment_after_insert` AFTER
 END;
 
 -- ------------------------------------------
--- index: 13
+-- index: 12
 -- Trigger: trg_stock_sale_insert
 -- Event: INSERT
 -- Table: Stock_Movements
@@ -417,7 +407,7 @@ END IF;
 END;
 
 -- ------------------------------------------
--- index: 14
+-- index: 13
 -- Trigger: trg_stock_purchase_insert
 -- Event: INSERT
 -- Table: Stock_Movements
@@ -452,7 +442,7 @@ END IF;
 END;
 
 -- ------------------------------------------
--- index: 15
+-- index: 14
 -- Trigger: trg_stock_transfer
 -- Event: INSERT
 -- Table: Stock_Movements
@@ -534,3 +524,25 @@ END IF;
 
 END;
 
+-- ------------------------------------------
+-- index: 15
+-- Trigger: trg_no_negative_available_stock
+-- Event: INSERT
+-- Table: Stock_Reservations
+-- ------------------------------------------
+DROP TRIGGER IF EXISTS `trg_no_negative_available_stock`;
+CREATE DEFINER=`pos`@`%` TRIGGER `trg_no_negative_available_stock` BEFORE INSERT ON `Stock_Reservations` FOR EACH ROW BEGIN
+    DECLARE available DECIMAL(14,3);
+
+    SELECT availableQuantity
+    INTO available
+    FROM Stock_Available_View
+    WHERE productId = NEW.productId
+      AND inventoryId = NEW.inventoryId;
+
+    IF available < NEW.quantity THEN
+        SIGNAL SQLSTATE '45000'
+        SET MESSAGE_TEXT = 'موجودی کافی نیست';
+    END IF;
+END;
+