feat: add inventoryId to SalesInvoice and related models; implement createOrder functionality in POS service

prisma/triggers/dump_triggers.sql

@@ -1,5 +1,5 @@
 -- AUTO-GENERATED MYSQL TRIGGER DUMP
--- Generated at: 2025-12-13T15:37:15.132Z
+-- Generated at: 2025-12-15T15:21:49.148Z
 
 -- ------------------------------------------
 -- Trigger: trg_transfer_item_after_insert
@@ -21,7 +21,7 @@ CREATE DEFINER=`pos`@`%` TRIGGER `trg_transfer_item_after_insert` AFTER INSERT O
 
     SELECT COALESCE(avgCost, 0), COALESCE(quantity, 0) INTO _avgCost, latestQuantityInOrigin FROM Stock_Balance
     WHERE ProductId = NEW.productId AND inventoryId = fromInv LIMIT 1;
-    
+
     SELECT COALESCE(quantity, 0) INTO latestQuantityInDestination FROM Stock_Balance
     WHERE ProductId = NEW.productId AND inventoryId = toInv LIMIT 1;
 
@@ -98,6 +98,89 @@ CREATE DEFINER=`pos`@`%` TRIGGER `trg_purchase_receipt_item_after_insert` AFTER
     );
 END;
 
+-- ------------------------------------------
+-- Trigger: trg_sales_invoice_items_before_insert
+-- Event: INSERT
+-- Table: Sales_Invoice_Items
+-- ------------------------------------------
+DROP TRIGGER IF EXISTS `trg_sales_invoice_items_before_insert`;
+CREATE DEFINER=`pos`@`%` TRIGGER `trg_sales_invoice_items_before_insert` BEFORE INSERT ON `Sales_Invoice_Items` FOR EACH ROW begin
+    DECLARE current_stock DECIMAL(10,2);
+	DECLARE inventory_id INT;
+
+	
+    SELECT inventoryId INTO inventory_id
+    FROM Sales_Invoices si 
+    WHERE si.id = NEW.invoiceId
+    LIMIT 1;
+    
+    SELECT COALESCE(quantity, 0) INTO current_stock
+    FROM Stock_Balance sb 
+    WHERE productId = NEW.productId AND sb.inventoryId = inventory_id
+    LIMIT 1;
+    
+
+
+    IF NEW.count > current_stock THEN
+        SIGNAL SQLSTATE '45000'
+            SET MESSAGE_TEXT = 'موجودی کالا در انبار کافی نیست.';
+    END IF;
+end;
+
+-- ------------------------------------------
+-- Trigger: trg_sales_invoice_items_after_insert
+-- Event: INSERT
+-- Table: Sales_Invoice_Items
+-- ------------------------------------------
+DROP TRIGGER IF EXISTS `trg_sales_invoice_items_after_insert`;
+CREATE DEFINER=`pos`@`%` TRIGGER `trg_sales_invoice_items_after_insert` AFTER INSERT ON `Sales_Invoice_Items` FOR EACH ROW begin
+    DECLARE current_stock DECIMAL(10,2);
+	DECLARE inventory_id INT;
+
+	
+    SELECT inventoryId INTO inventory_id
+    FROM Sales_Invoices si 
+    WHERE si.id = NEW.invoiceId
+    LIMIT 1;
+    
+    SELECT COALESCE(quantity, 0) INTO current_stock
+    FROM Stock_Balance sb 
+    WHERE productId = NEW.productId AND sb.inventoryId = inventory_id
+    LIMIT 1;
+    
+
+
+    INSERT INTO Stock_Movements (
+        type,
+        quantity,
+        fee,
+        totalCost,
+        referenceType,
+        referenceId,
+        productId,
+        inventoryId,
+        avgCost,
+        remainedInStock,
+        createdAt
+    )
+    VALUES (
+        'OUT',
+        NEW.count,
+        NEW.fee,
+        NEW.total,
+        'SALES',
+        NEW.invoiceId,
+        NEW.productId,
+        inventory_id,
+        CASE
+          WHEN NEW.count = 0 THEN 0
+          ELSE NEW.total / NEW.count
+        END,
+        current_stock + NEW.count,
+        NOW()
+    );
+end;
+
 -- ------------------------------------------
 -- Trigger: trg_stock_transfer
 -- Event: INSERT
@@ -148,7 +231,7 @@ CREATE DEFINER=`pos`@`%` TRIGGER `trg_stock_transfer` AFTER INSERT ON `Stock_Mov
           AND sb.inventoryId = NEW.inventoryId
       ) THEN
 
-        
+
         UPDATE Stock_Balance sb
         SET
           sb.quantity = sb.quantity - NEW.quantity,
@@ -207,3 +290,29 @@ CREATE DEFINER=`pos`@`%` TRIGGER `trg_stock_purchase_insert` AFTER INSERT ON `St
     END IF;
 END;
 
+-- ------------------------------------------
+-- Trigger: trg_stock_sale_insert
+-- Event: INSERT
+-- Table: Stock_Movements
+-- ------------------------------------------
+DROP TRIGGER IF EXISTS `trg_stock_sale_insert`;
+CREATE DEFINER=`pos`@`%` TRIGGER `trg_stock_sale_insert` AFTER INSERT ON `Stock_Movements` FOR EACH ROW BEGIN
+    IF NEW.referenceType = 'SALES' THEN
+
+        INSERT INTO Stock_Balance (productId, quantity, avgCost, totalCost, inventoryId, updatedAt)
+        VALUES (
+            NEW.productId,
+            NEW.quantity,
+            NEW.fee,
+            NEW.totalCost,
+            NEW.inventoryId,
+            NOW()
+        )
+        ON DUPLICATE KEY UPDATE
+            quantity = quantity - NEW.quantity,
+            totalCost = totalCost - NEW.totalCost,
+            avgCost = totalCost / quantity;
+
+    END IF;
+END;
+