Obsługa sytuacji wydania towaru ponad stan dla metody POST
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@ -5,6 +5,7 @@ using System.Text.Json.Serialization;
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using System.Text.Json;
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using System.Text.Json;
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using System.Transactions;
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using System.Transactions;
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using FirmTracker_Server.nHibernate.Products;
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using FirmTracker_Server.nHibernate.Products;
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using FirmTracker_Server.nHibernate;
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namespace FirmTracker_Server.Controllers
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namespace FirmTracker_Server.Controllers
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{
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{
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@ -41,7 +42,17 @@ namespace FirmTracker_Server.Controllers
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int type = _productCRUD.GetProductType(product.ProductID);
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int type = _productCRUD.GetProductType(product.ProductID);
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if (type == 1)
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if (type == 1)
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{
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{
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transaction.TotalPrice += ((product.Quantity * price) * ((1 - (transaction.Discount / 100))));
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int availability = _productCRUD.GetProductAvailability(product.ProductID);
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if (product.Quantity > availability)
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{
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return BadRequest($"Can't add product {product.ProductID} to transaction. Available: {availability}, Desired: {product.Quantity}");
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}
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else
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{
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transaction.TotalPrice += ((product.Quantity * price) * ((1 - (transaction.Discount / 100))));
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}
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}
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}
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else
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else
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{
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{
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@ -99,7 +110,7 @@ namespace FirmTracker_Server.Controllers
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product.TransactionId = transaction.Id; // This might be 0 at this point if transaction isn't saved yet
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product.TransactionId = transaction.Id; // This might be 0 at this point if transaction isn't saved yet
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decimal price = _productCRUD.GetProductPrice(product.ProductID);
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decimal price = _productCRUD.GetProductPrice(product.ProductID);
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transaction.TotalPrice += ((product.Quantity * price) * ((1 - (transaction.Discount / 100))));
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transaction.TotalPrice += ((product.Quantity * price) * ((1 - (transaction.Discount / 100))));
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}
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}
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_transactionCRUD.UpdateTransaction(transaction);
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_transactionCRUD.UpdateTransaction(transaction);
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// Now that the transaction is saved, update each product with the correct TransactionId
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// Now that the transaction is saved, update each product with the correct TransactionId
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@ -53,6 +53,19 @@ namespace FirmTracker_Server.nHibernate.Products
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return product;
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return product;
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}
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}
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}
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}
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public int GetProductAvailability(int productId)
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{
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using(var session = SessionFactory.OpenSession())
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{
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var product = session.Query<Product>()
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.Where(p => p.Id == productId)
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.Select(p => p.Availability)
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.FirstOrDefault();
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return product;
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}
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}
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public Product GetProduct(int productId)
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public Product GetProduct(int productId)
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{
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{
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using (var session = SessionFactory.OpenSession())
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using (var session = SessionFactory.OpenSession())
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