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Obsługa sytuacji wydania towaru ponad stan dla metody POST

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This commit is contained in:
Kamil Ryżek 2024-06-07 22:25:44 +02:00
parent c4f62ec62b
commit 16c3ed1819
2 changed files with 26 additions and 2 deletions
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15
Controllers/TransactionController.cs
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@ -5,6 +5,7 @@ using System.Text.Json.Serialization;
using System.Text.Json; using System.Text.Json;
using System.Transactions; using System.Transactions;
using FirmTracker_Server.nHibernate.Products; using FirmTracker_Server.nHibernate.Products;
using FirmTracker_Server.nHibernate;
namespace FirmTracker_Server.Controllers namespace FirmTracker_Server.Controllers
{ {
@ -41,7 +42,17 @@ namespace FirmTracker_Server.Controllers
int type = _productCRUD.GetProductType(product.ProductID); int type = _productCRUD.GetProductType(product.ProductID);
if (type == 1) if (type == 1)
{ {
transaction.TotalPrice += ((product.Quantity * price) * ((1 - (transaction.Discount / 100)))); int availability = _productCRUD.GetProductAvailability(product.ProductID);
if (product.Quantity > availability)
{
return BadRequest($"Can't add product {product.ProductID} to transaction. Available: {availability}, Desired: {product.Quantity}");
}
else
{
transaction.TotalPrice += ((product.Quantity * price) * ((1 - (transaction.Discount / 100))));
}
} }
else else
{ {
@ -99,7 +110,7 @@ namespace FirmTracker_Server.Controllers
product.TransactionId = transaction.Id; // This might be 0 at this point if transaction isn't saved yet product.TransactionId = transaction.Id; // This might be 0 at this point if transaction isn't saved yet
decimal price = _productCRUD.GetProductPrice(product.ProductID); decimal price = _productCRUD.GetProductPrice(product.ProductID);
transaction.TotalPrice += ((product.Quantity * price) * ((1 - (transaction.Discount / 100)))); transaction.TotalPrice += ((product.Quantity * price) * ((1 - (transaction.Discount / 100))));
} }
_transactionCRUD.UpdateTransaction(transaction); _transactionCRUD.UpdateTransaction(transaction);
// Now that the transaction is saved, update each product with the correct TransactionId // Now that the transaction is saved, update each product with the correct TransactionId

13
nHIbernate/Products/ProductCRUD.cs
View File

@ -53,6 +53,19 @@ namespace FirmTracker_Server.nHibernate.Products
return product; return product;
} }
} }
public int GetProductAvailability(int productId)
{
using(var session = SessionFactory.OpenSession())
{
var product = session.Query<Product>()
.Where(p => p.Id == productId)
.Select(p => p.Availability)
.FirstOrDefault();
return product;
}
}
public Product GetProduct(int productId) public Product GetProduct(int productId)
{ {
using (var session = SessionFactory.OpenSession()) using (var session = SessionFactory.OpenSession())