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zmiany związane z poprawkami transakcji (wymagane tylko ID towaru oraz ilość), poprawki w obliczeniach

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This commit is contained in:
Maciej Maciejewski 2024-05-16 00:42:06 +02:00
parent 31f920a048
commit 4e023be7ca
14 changed files with 239 additions and 26 deletions
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46
Controllers/TransactionController.cs
View File

@ -4,6 +4,7 @@ using System;
using System.Text.Json.Serialization;
using System.Text.Json;
using System.Transactions;
using FirmTracker_Server.nHibernate.Products;
namespace FirmTracker_Server.Controllers
{
@ -12,12 +13,15 @@ namespace FirmTracker_Server.Controllers
public class TransactionController : ControllerBase
{
private readonly TransactionCRUD _transactionCRUD;
private readonly ProductCRUD _productCRUD;
public TransactionController()
{
_transactionCRUD = new TransactionCRUD();
_productCRUD = new ProductCRUD();
}
// POST: api/Transaction
/// <summary>
/// Creates a new transaction.
@ -29,7 +33,34 @@ namespace FirmTracker_Server.Controllers
{
try
{
// Before adding the transaction, ensure each product is linked properly
foreach (var product in transaction.TransactionProducts)
{
product.TransactionId = transaction.Id; // This might be 0 at this point if transaction isn't saved yet
decimal price = _productCRUD.GetProductPrice(product.ProductID);
int type = _productCRUD.GetProductType(product.ProductID);
if (type == 1)
{
transaction.TotalPrice += ((product.Quantity * price) * ((1 - (transaction.Discount / 100))));
}
else
{
transaction.TotalPrice += (price * ((1 - (transaction.Discount / 100))));
}
}
_transactionCRUD.AddTransaction(transaction);
// Now that the transaction is saved, update each product with the correct TransactionId
foreach (var product in transaction.TransactionProducts)
{
product.TransactionId = transaction.Id; // Now transaction.Id is a valid ID after saving
_transactionCRUD.UpdateTransactionProduct(product);
}
// session.Flush(); // Ensure changes are committed if managing session manually
return CreatedAtAction(nameof(GetTransaction), new { id = transaction.Id }, transaction);
}
catch (Exception ex)
@ -38,6 +69,7 @@ namespace FirmTracker_Server.Controllers
}
}
// GET: api/Transaction/5
[HttpGet("{id}")]
[ProducesResponseType(StatusCodes.Status200OK)]
@ -61,7 +93,21 @@ namespace FirmTracker_Server.Controllers
try
{
// Before adding the transaction, ensure each product is linked properly
foreach (var product in transaction.TransactionProducts)
{
product.TransactionId = transaction.Id; // This might be 0 at this point if transaction isn't saved yet
decimal price = _productCRUD.GetProductPrice(product.ProductID);
transaction.TotalPrice += ((product.Quantity * price) * ((1 - (transaction.Discount / 100))));
}
_transactionCRUD.UpdateTransaction(transaction);
// Now that the transaction is saved, update each product with the correct TransactionId
foreach (var product in transaction.TransactionProducts)
{
product.TransactionId = transaction.Id; // Now transaction.Id is a valid ID after saving
_transactionCRUD.UpdateTransactionProduct(product);
}
return NoContent();
}
catch (Exception ex)

10
Program.cs
View File

@ -36,6 +36,13 @@ namespace FirmTracker_Server
TestClass test = new TestClass();
test.AddTestProduct();
builder.Services.AddCors(options =>
{
options.AddPolicy("AllowSpecificOrigin",
policy => policy.WithOrigins("http://localhost:3000")
.AllowAnyHeader()
.AllowAnyMethod());
});
builder.Services.AddControllers();
builder.Services.AddEndpointsApiExplorer();
@ -68,6 +75,9 @@ namespace FirmTracker_Server
{
Console.WriteLine("Nie uda³o siê uruchomiæ swaggera");
}
app.UseHttpsRedirection();
app.UseCors("AllowSpecificOrigin");
app.UseAuthorization();

4
TestClass.cs
View File

@ -46,8 +46,8 @@ namespace FirmTracker_Server
transactionCrud.AddTransaction(transaction1);
List<TransactionProduct> testTransactionProducts = new List<TransactionProduct> {
new TransactionProduct { Product = product, Quantity = 2, UnitPrice = product.Price },
new TransactionProduct { Product = product2, Quantity = 1, UnitPrice = product2.Price }
new TransactionProduct { ProductID = 1, Quantity = 2 },
new TransactionProduct { ProductID = 2, Quantity = 1 }
};
foreach (var transactionProduct in testTransactionProducts)
{

2
appsettings.json
View File

@ -1,6 +1,6 @@
{
"AppSettings": {
"ConnectionString": "Server=localhost;Database=FirmTrackerDB;User Id=sa;Password=Rap45tro2;",
"ConnectionString": "Server=localhost;Database=FirmTrackerDB;User Id=sa;Password=Rap45tro2;TrustServerCertificate=True;"
},
"profiles": {
"http": {

26
nHIbernate/Products/ProductCRUD.cs
View File

@ -4,6 +4,7 @@ using NHibernate;
using System.Collections.Generic;
using Microsoft.AspNetCore.OpenApi;
using Microsoft.AspNetCore.Http.HttpResults;
using System.Security.Cryptography.X509Certificates;
namespace FirmTracker_Server.nHibernate.Products
{
@ -25,8 +26,33 @@ namespace FirmTracker_Server.nHibernate.Products
throw;
}
}
}
public decimal GetProductPrice(int productId)
{
using (var session = SessionFactory.OpenSession())
{
var product = session.Query<Product>()
.Where(p => p.Id == productId)
.Select(p => p.Price)
.FirstOrDefault();
return product;
}
}
public int GetProductType(int productId)
{
using (var session = SessionFactory.OpenSession())
{
var product = session.Query<Product>()
.Where(p => p.Id == productId)
.Select(p => p.Type)
.FirstOrDefault();
return product;
}
}
public Product GetProduct(int productId)
{
using (var session = SessionFactory.OpenSession())

4
nHIbernate/SessionFactory.cs
View File

@ -30,7 +30,9 @@ namespace FirmTracker_Server.nHibernate
m.FluentMappings
.AddFromAssemblyOf<Products.ProductMapping>()
.AddFromAssemblyOf<Transactions.TransactionMapping>()
.AddFromAssemblyOf<Transactions.TransactionProductMapping>();
.AddFromAssemblyOf<Transactions.TransactionProductMapping>()
.AddFromAssemblyOf<Transactions.Transaction2Mapping>()
.AddFromAssemblyOf<Transactions.TransactionWithProductsMapping>();
})
.ExposeConfiguration(cfg => new SchemaExport(cfg).Create(true, true)) //SchemaUpdate . Execute dla only update
.BuildSessionFactory();

2
nHibernate/Transactions/Transaction.cs
View File

@ -14,7 +14,7 @@ namespace FirmTracker_Server.nHibernate.Transactions
public virtual string PaymentType { get; set; }
public virtual decimal Discount { get; set; }
public virtual string Description { get; set; }
public virtual decimal TotalPrice => TransactionProducts.Sum(tp => ((tp.Quantity * tp.UnitPrice)* ((1 - (Discount / 100)))));// (1 - (Discount / 100)));
public virtual decimal TotalPrice { get; set; }//=> TransactionProducts.Sum(tp => ((tp.Quantity * tp.UnitPrice)* ((1 - (Discount / 100)))));// (1 - (Discount / 100)));
public Transaction()
{

24
nHibernate/Transactions/Transaction2.cs Normal file
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@ -0,0 +1,24 @@
using FirmTracker_Server.nHibernate.Products;
using System;
using System.Collections.Generic;
using System.Linq;
namespace FirmTracker_Server.nHibernate.Transactions
{
public class Transaction2
{
public virtual int Id { get; set; }
public virtual DateTime Date { get; set; }
public virtual int EmployeeId { get; set; }
public virtual IList<TransactionWithProducts> TransactionProducts { get; set; } = new List<TransactionWithProducts>();
public virtual string PaymentType { get; set; }
public virtual decimal Discount { get; set; }
public virtual string Description { get; set; }
public virtual decimal TotalPrice { get; set; }//=> TransactionProducts.Sum(tp => ((tp.Quantity * tp.UnitPrice)* ((1 - (Discount / 100)))));// (1 - (Discount / 100)));
public Transaction2()
{
TransactionProducts = new List<TransactionWithProducts>();
}
}
}

23
nHibernate/Transactions/Transaction2Mapping.cs Normal file
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@ -0,0 +1,23 @@
using FluentNHibernate.Mapping;
namespace FirmTracker_Server.nHibernate.Transactions
{
public class Transaction2Mapping : ClassMap<Transaction2>
{
public Transaction2Mapping()
{
Table("Transactions");
Id(x => x.Id).GeneratedBy.Identity();
Map(x => x.Date);
Map(x => x.EmployeeId);
Map(x => x.PaymentType);
Map(x => x.Discount);
Map(x => x.Description);
HasMany(x => x.TransactionProducts)
.KeyColumn("TransactionId")
.Cascade.AllDeleteOrphan()
.Inverse(); // Ustawienie Inverse() wskazuje, że to `TransactionProduct` jest właścicielem relacji
}
}
}

66
nHibernate/Transactions/TransactionCRUD.cs
View File

@ -4,6 +4,7 @@ using NHibernate.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Transactions;
namespace FirmTracker_Server.nHibernate.Transactions
{
@ -18,6 +19,7 @@ namespace FirmTracker_Server.nHibernate.Transactions
{
foreach (var transactionProduct in transaction.TransactionProducts)
{
transactionProduct.TransactionId = transaction.Id;
session.Save(transactionProduct);
}
@ -26,7 +28,8 @@ namespace FirmTracker_Server.nHibernate.Transactions
// Decrease product quantities based on transaction
foreach (var transactionProduct in transaction.TransactionProducts)
{
var product = session.Get<Product>(transactionProduct.Product.Id);
var product = session.Get<Product>(transactionProduct.ProductID);
if (product.Type != 0)
{
product.Availability -= transactionProduct.Quantity;
@ -45,32 +48,71 @@ namespace FirmTracker_Server.nHibernate.Transactions
}
//usage of HQL
public Transaction GetTransaction(int transactionId)
public Transaction2 GetTransaction(int transactionId)
{
using (var session = SessionFactory.OpenSession())
{
var query = session.CreateQuery(@"
SELECT t
FROM Transaction t
FROM Transaction2 t
LEFT JOIN FETCH t.TransactionProducts tp
LEFT JOIN FETCH tp.Product
WHERE t.Id = :transactionId
");
query.SetParameter("transactionId", transactionId);
var transaction = query.UniqueResult<Transaction>();
var transaction = query.UniqueResult<Transaction2>();
return transaction;
}
}
public void UpdateTransaction(Transaction transaction)
{
using (var session = SessionFactory.OpenSession())
using (var sessionTransaction = session.BeginTransaction())
{
try
{
foreach (var transactionProduct in transaction.TransactionProducts)
{
transactionProduct.TransactionId = transaction.Id;
session.Update(transactionProduct);
}
session.Update(transaction);
// Decrease product quantities based on transaction
foreach (var transactionProduct in transaction.TransactionProducts)
{
var product = session.Get<Product>(transactionProduct.ProductID);
if (product.Type != 0)
{
product.Availability -= transactionProduct.Quantity;
session.Update(product);
}
}
sessionTransaction.Commit();
}
catch
{
sessionTransaction.Rollback();
throw;
}
}
}
public void UpdateTransactionProduct(TransactionProduct transactionProduct)
{
using (var session = SessionFactory.OpenSession())
using (var t = session.BeginTransaction())
{
try
{
session.Update(transaction);
session.Update(transactionProduct);
t.Commit();
}
catch
@ -112,9 +154,17 @@ namespace FirmTracker_Server.nHibernate.Transactions
var transactionToUpdate = session.Get<Transaction>(transactionId);
if (transactionToUpdate != null)
{
transactionProduct.TransactionId = transactionToUpdate.Id;
transactionProduct.TransactionId= transactionToUpdate.Id;
session.Save(transactionProduct);
transaction.Commit();
var product = session.Get<Product>(transactionProduct.ProductID);
if (product.Type != 0)
{
product.Availability -= transactionProduct.Quantity;
session.Update(product);
}
}
else
{
@ -130,11 +180,11 @@ namespace FirmTracker_Server.nHibernate.Transactions
}
public IList<Transaction> GetAllTransactions()
public IList<Transaction2> GetAllTransactions()
{
using (var session = SessionFactory.OpenSession())
{
var transactions = session.Query<Transaction>()
var transactions = session.Query<Transaction2>()
.FetchMany(t => t.TransactionProducts)
.ThenFetch(tp => tp.Product)
.ToList();

7
nHibernate/Transactions/TransactionProduct.cs
View File

@ -7,11 +7,8 @@ namespace FirmTracker_Server.nHibernate.Transactions
public class TransactionProduct
{
public virtual int Id { get; set; }
[JsonIgnore]
[SwaggerIgnore]
public virtual int TransactionId { get; set; }
public virtual Products.Product Product { get; set; }
public virtual int TransactionId { get; set; }
public virtual int ProductID { get; set; }
public virtual int Quantity { get; set; }
public virtual decimal UnitPrice { get; set; }
}
}

4
nHibernate/Transactions/TransactionProductMapping.cs
View File

@ -10,10 +10,10 @@ namespace FirmTracker_Server.nHibernate.Transactions
Id(x => x.Id).GeneratedBy.Identity();
Map(x => x.TransactionId).Column("TransactionId").Not.Nullable();
References(x => x.Product).Column("ProductId").Not.Nullable();
Map(x => x.ProductID).Column("ProductId").Not.Nullable();
Map(x => x.Quantity);
Map(x => x.UnitPrice);
//Map(x => x.UnitPrice);
}
}
}

16
nHibernate/Transactions/TransactionWithProducts.cs Normal file
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@ -0,0 +1,16 @@
using FirmTracker_Server.nHibernate.Products;
using Newtonsoft.Json;
using NSwag.Annotations;
namespace FirmTracker_Server.nHibernate.Transactions
{
public class TransactionWithProducts
{
public virtual int Id { get; set; }
public virtual int TransactionId { get; set; }
public virtual Products.Product Product { get; set; }
public virtual int Quantity { get; set; }
}
}

19
nHibernate/Transactions/TransactionWithProductsMapping.cs Normal file
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@ -0,0 +1,19 @@
using FluentNHibernate.Mapping;
namespace FirmTracker_Server.nHibernate.Transactions
{
public class TransactionWithProductsMapping : ClassMap<TransactionWithProducts>
{
public TransactionWithProductsMapping()
{
Table("TransactionProducts");
Id(x => x.Id).GeneratedBy.Identity();
Map(x => x.TransactionId).Column("TransactionId").Not.Nullable();
References(x => x.Product).Column("ProductId").Not.Nullable();
Map(x => x.Quantity);
}
}
}