Merge pull request 'PI2024-30' (#6) from PI2024-30 into master

Reviewed-on: #6

Controllers/PdfController.cs

@@ -0,0 +1,253 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using FirmTracker_Server.nHibernate;
+using FirmTracker_Server.nHibernate.Expenses;
+using FirmTracker_Server.nHibernate.Transactions;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+
+namespace FirmTracker_Server.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    [Authorize]
+    public class PdfController : ControllerBase
+    {
+        private readonly IExpenseRepository _expenseRepository;
+        private readonly ITransactionRepository _transactionRepository;
+
+        public PdfController(IExpenseRepository expenseRepository, ITransactionRepository transactionRepository)
+        {
+            _expenseRepository = expenseRepository;
+            _transactionRepository = transactionRepository;
+        }
+
+        [HttpGet("download")]
+        [Authorize(Roles = Roles.Admin)]
+        public IActionResult DownloadReport(
+            [FromQuery] string reportType, // "expenses" or "transactions"
+            [FromQuery] DateTime? startDate,
+            [FromQuery] DateTime? endDate)
+        {
+            try
+            {
+                // Validate date inputs and set default values
+                DateTime start = startDate ?? DateTime.MinValue;
+                DateTime end = endDate ?? DateTime.MaxValue;
+
+                // Validate report type
+                if (string.IsNullOrEmpty(reportType) ||
+                    (reportType.ToLower() != "expenses" && reportType.ToLower() != "transactions"))
+                {
+                    return BadRequest("Invalid report type. Please specify 'expenses' or 'transactions'.");
+                }
+
+                if (reportType.ToLower() == "expenses")
+                {
+                    return GenerateExpenseReport(start, end);
+                }
+                else
+                {
+                    return GenerateTransactionReport(start, end);
+                }
+            }
+            catch (Exception ex)
+            {
+                return StatusCode(500, $"Internal server error: {ex.Message}");
+            }
+        }
+
+        private IActionResult GenerateExpenseReport(DateTime start, DateTime end)
+        {
+            var expenses = _expenseRepository.GetAllExpenses()
+                .Where(e => e.Date >= start && e.Date <= end)
+                .ToList();
+
+            if (!expenses.Any())
+            {
+                return BadRequest($"No expenses found between {start:yyyy-MM-dd} and {end:yyyy-MM-dd}.");
+            }
+
+            var pdfBytes = GenerateExpensePdf(expenses, start, end);
+            string fileName = $"ExpenseReport_{start:yyyy-MM-dd}_to_{end:yyyy-MM-dd}.pdf";
+            return File(pdfBytes, "application/pdf", fileName);
+        }
+
+        private IActionResult GenerateTransactionReport(DateTime start, DateTime end)
+        {
+            var transactions = _transactionRepository.GetTransactionsByDateRange(start, end);
+
+            if (!transactions.Any())
+            {
+                return BadRequest($"No transactions found between {start:yyyy-MM-dd} and {end:yyyy-MM-dd}.");
+            }
+
+            // Fetch transaction products for all transactions in one query
+            var transactionIds = transactions.Select(t => t.Id).ToList();
+            var transactionProducts = _transactionRepository.GetTransactionProductsForTransactions(transactionIds);
+
+            var pdfBytes = GenerateTransactionPdf(transactions, transactionProducts, start, end);
+            string fileName = $"TransactionReport_{start:yyyy-MM-dd}_to_{end:yyyy-MM-dd}.pdf";
+            return File(pdfBytes, "application/pdf", fileName);
+        }
+
+        private byte[] GenerateTransactionPdf(List<Transaction> transactions, List<TransactionProduct> transactionProducts, DateTime startDate, DateTime endDate)
+        {
+            using (var ms = new MemoryStream())
+            {
+                Document.Create(container =>
+                {
+                    container.Page(page =>
+                    {
+                        page.Size(PageSizes.A4);
+                        page.Margin(2, Unit.Centimetre);
+                        page.PageColor(Colors.White);
+                        page.DefaultTextStyle(x => x.FontSize(12));
+
+                        // Main header
+                        page.Header()
+                            .Text("Raport transakcji")
+                            .FontSize(20)
+                            .SemiBold()
+                            .AlignCenter();
+
+                        // Summary section
+                        page.Content().PaddingVertical(1, Unit.Centimetre).Column(column =>
+                        {
+                            column.Spacing(10);
+
+                            column.Item().Text($"Transakcje od ({startDate:yyyy-MM-dd} do {endDate:yyyy-MM-dd})")
+                                .FontSize(16).Underline();
+
+                            // Add table header
+                            column.Item().Row(row =>
+                            {
+                                row.RelativeItem().Text("Data").SemiBold();
+                                row.RelativeItem().Text("Typ płatności").SemiBold();
+                                row.RelativeItem().Text("Kwota razem").SemiBold();
+                                row.RelativeItem().Text("Rabat").SemiBold();
+                                row.RelativeItem().Text("Opis").SemiBold();
+                            });
+
+                            // Populate table rows with transaction data
+                            foreach (var transaction in transactions)
+                            {
+                                column.Item().Row(row =>
+                                {
+                                    row.RelativeItem().Text(transaction.Date.ToString("yyyy-MM-dd"));
+                                    row.RelativeItem().Text(transaction.PaymentType);
+                                    row.RelativeItem().Text(transaction.TotalPrice.ToString("C"));
+                                    row.RelativeItem().Text(transaction.Discount.ToString("C"));
+                                    row.RelativeItem().Text(transaction.Description);
+                                });
+
+                                // Fetch and display transaction products for this transaction
+                                var products = transactionProducts
+                                    .Where(tp => tp.TransactionId == transaction.Id)
+                                    .ToList();
+
+                                if (products.Any())
+                                {
+                                    column.Item().Text("Produkty:").SemiBold();
+                                    foreach (var product in products)
+                                    {
+                                        column.Item().Row(productRow =>
+                                        {
+                                            productRow.RelativeItem().Text($"Nazwa produktu: {product.ProductName}");
+                                            productRow.RelativeItem().Text($"Ilość: {product.Quantity}");
+                                        });
+                                    }
+                                }
+                            }
+                        });
+
+                        // Footer with generation date
+                        page.Footer()
+                            .AlignCenter()
+                            .Text(text =>
+                            {
+                                text.Span("Wygenerowano przez automat FT: ");
+                                text.Span(DateTime.Now.ToString("yyyy-MM-dd")).SemiBold();
+                            });
+                    });
+                }).GeneratePdf(ms);
+
+                return ms.ToArray();
+            }
+        }
+
+        private byte[] GenerateExpensePdf(List<Expense> expenses, DateTime startDate, DateTime endDate)
+        {
+            using (var ms = new MemoryStream())
+            {
+                decimal totalExpenses = expenses.Sum(e => e.Value);
+                decimal averageExpense = expenses.Any() ? totalExpenses / expenses.Count : 0;
+
+                Document.Create(container =>
+                {
+                    container.Page(page =>
+                    {
+                        page.Size(PageSizes.A4);
+                        page.Margin(2, Unit.Centimetre);
+                        page.PageColor(Colors.White);
+                        page.DefaultTextStyle(x => x.FontSize(12));
+
+                        // Main header
+                        page.Header()
+                            .Text("Raport wydatków")
+                            .FontSize(20)
+                            .SemiBold()
+                            .AlignCenter();
+
+                        // Summary section
+                        page.Content().PaddingVertical(1, Unit.Centimetre).Column(column =>
+                        {
+                            column.Spacing(10);
+
+                            column.Item().Row(row =>
+                            {
+                                row.RelativeItem().Text($"Łączne wydatki: {totalExpenses:C}").FontSize(14).Bold();
+                                row.RelativeItem().Text($"Średnie wydatki dzienne: {averageExpense:C}").FontSize(14).Bold();
+                            });
+
+                            column.Item().Text($"Szczegóły wydatków od ({startDate:yyyy-MM-dd} do {endDate:yyyy-MM-dd})")
+                                .FontSize(16).Underline();
+
+                            column.Item().Row(row =>
+                            {
+                                row.RelativeItem().Text("Data").SemiBold();
+                                row.RelativeItem().Text("Kwota").SemiBold();
+                                row.RelativeItem().Text("Opis").SemiBold();
+                            });
+
+                            foreach (var expense in expenses)
+                            {
+                                column.Item().Row(row =>
+                                {
+                                    row.RelativeItem().Text(expense.Date.ToString("yyyy-MM-dd"));
+                                    row.RelativeItem().Text(expense.Value.ToString("C"));
+                                    row.RelativeItem().Text(expense.Description);
+                                });
+                            }
+                        });
+
+                        page.Footer()
+                            .AlignCenter()
+                            .Text(text =>
+                            {
+                                text.Span("Wygenerowano przez automat FT: ");
+                                text.Span(DateTime.Now.ToString("yyyy-MM-dd")).SemiBold();
+                            });
+                    });
+                }).GeneratePdf(ms);
+
+                return ms.ToArray();
+            }
+        }
+    }
+}

Controllers/TransactionController.cs

@@ -58,11 +58,18 @@ namespace FirmTracker_Server.Controllers
                
                 foreach (var product in transaction.TransactionProducts)
                 {
+                    // Validate if the product quantity is positive
+                    if (product.Quantity <= 0)
+                    {
+                        return BadRequest($"Ilość na produktu {product.ProductName} musi być dodatnia.");
+                    }
                     var productByName = _productCRUD.GetProductByName(product.ProductName);
                     if (productByName == null)
                     {
                         throw new InvalidOperationException($"Produkt o nazwie {product.ProductName} nie istnieje.");
                     }
+                  
+                   
                     product.ProductID = productByName.Id;
                     product.TransactionId = transaction.Id;
 
@@ -132,6 +139,11 @@ namespace FirmTracker_Server.Controllers
             {
                 foreach (var product in transaction.TransactionProducts)
                 {
+                    // Validate if the product quantity is positive
+                    if (product.Quantity <= 0)
+                    {
+                        return BadRequest($"Sprzedawana ilość produktu {product.ProductName} musi być ilością dodatnią.");
+                    }
                     var productByName = _productCRUD.GetProductByName(product.ProductName);
                     if (productByName == null)
                     {
@@ -207,5 +219,27 @@ namespace FirmTracker_Server.Controllers
             return Ok(transactions);
         }
 
+        // DELETE: api/Transaction/5/product/10
+        [HttpDelete("{transactionId}/product/{productId}")]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
+        [ProducesResponseType(StatusCodes.Status400BadRequest)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [Authorize(Roles = Roles.Admin + "," + Roles.User)]
+        public IActionResult DeleteTransactionProduct(int transactionId, int productId)
+        {
+            try
+            {
+                _transactionCRUD.DeleteTransactionProduct(transactionId, productId);
+                return NoContent();  // Successfully removed the product
+            }
+            catch (InvalidOperationException ioe)
+            {
+                return BadRequest(ioe.Message);  // If the transaction or product isn't found
+            }
+            catch (Exception ex)
+            {
+                return NotFound(ex.Message);  // Other general errors
+            }
+        }
     }
 }

Controllers/WorkDayController.cs

@@ -0,0 +1,95 @@
+/*
+ * This file is part of FirmTracker - Server.
+ *
+ * FirmTracker - Server is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * FirmTracker - Server is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with FirmTracker - Server. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+using FirmTracker_Server.nHibernate;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using System;
+using System.Security.Claims;
+
+namespace FirmTracker_Server.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    [Authorize]
+    public class WorkdayController : ControllerBase
+    {
+        private readonly WorkdayRepository _workdayCRUD;
+
+        public WorkdayController()
+        {
+            _workdayCRUD = new WorkdayRepository(); 
+        }
+
+        // Endpoint to start a workday
+        [HttpPost("start")]
+        [Authorize(Roles = Roles.Admin + "," + Roles.User)]
+        public IActionResult StartWorkday()
+        {
+            try
+            {
+                var userIdString = User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier)?.Value;
+                int userId = int.Parse(userIdString);
+
+                // Attempt to start a new workday
+                _workdayCRUD.StartWorkday(userId);
+                return Ok(new { status = "started", userId });
+            }
+            catch (Exception ex)
+            {
+                // If there's an error (like previous workday not stopped), handle it
+                return BadRequest(new { message = "An error occurred while starting the workday.", error = ex.Message });
+            }
+        }
+        // Endpoint to stop a workday
+        [HttpPost("stop")]
+        [Authorize(Roles = Roles.Admin + "," + Roles.User)]
+        public IActionResult StopWorkday()
+        {
+            try
+            {
+                var userIdString = User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier)?.Value;
+                int userId = int.Parse(userIdString);
+
+                var result = _workdayCRUD.StopWorkday(userId);
+                return Ok(new { status = result ? "stopped" : "already stopped", userId });
+            }
+            catch (Exception ex)
+            {
+                return BadRequest(new { message = "An error occurred while stopping the workday.", error = ex.Message });
+            }
+        }
+
+        // Endpoint to get all workdays for a user
+        [HttpGet("user/{userMail}/workdays")]
+        [Authorize(Roles = Roles.Admin + "," + Roles.User)]
+        public IActionResult GetWorkdays(string userMail)
+        {
+            try
+            {
+                var workdays = _workdayCRUD.GetWorkdaysByUser(userMail);
+                return Ok(workdays);
+            }
+            catch (Exception ex)
+            {
+                return BadRequest(new { message = "An error occurred while fetching workdays.", error = ex.Message });
+            }
+        }
+
+
+    }
+}

Entities/User.cs

@@ -2,7 +2,7 @@
 {
     public class User
     {
-        public virtual int Id { get; set; }
+        public virtual int UserId { get; set; }
         public virtual string Login { get; set; }
         public virtual string Email { get; set; }
         public virtual string Role { get; set; } = "User";

FirmTracker-Server.csproj

@@ -29,6 +29,7 @@
     <PackageReference Include="NLog" Version="5.3.4" />
     <PackageReference Include="NLog.Database" Version="5.3.4" />
     <PackageReference Include="NSwag.Annotations" Version="14.0.7" />
+    <PackageReference Include="QuestPDF" Version="2024.10.3" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
     <PackageReference Include="System.Data.SqlClient" Version="4.8.6" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.1.2" />

Models/EmployeeDto.cs

@@ -0,0 +1,11 @@
+using FirmTracker_Server.Controllers;
+
+namespace FirmTracker_Server.Models
+{
+    public class EmployeeDto
+    {
+        public virtual int Id { get; set; }
+        public virtual string email { get; set; }
+        
+    }
+}

Models/Workday.cs

@@ -0,0 +1,15 @@
+using FirmTracker_Server.Entities;
+using System;
+
+namespace YourNamespace.Models
+{
+    public class Workday
+    {
+        public virtual int Id { get; set; }
+        public virtual DateTime? StartTime { get; set; }
+        public virtual DateTime? EndTime { get; set; }
+         public TimeSpan WorkedHours { get; set; }
+        // Many-to-One relationship to the User entity
+        public virtual User User { get; set; }
+    }
+}

Program.cs

@@ -37,6 +37,8 @@ using FirmTracker_Server.Middleware;
 using FirmTracker_Server.Services;
 using System.Reflection;
 using FirmTracker_Server.Mappings;
+using NuGet.Packaging;
+
 
 
 namespace FirmTracker_Server
@@ -69,6 +71,7 @@ namespace FirmTracker_Server
 
             TestClass test = new TestClass();
             test.AddTestProduct();
+            QuestPDF.Settings.License = QuestPDF.Infrastructure.LicenseType.Community;
 
             builder.Services.AddCors(options =>
             {
@@ -173,6 +176,9 @@ namespace FirmTracker_Server
             services.AddScoped<IUserService, UserService>();          
             services.AddScoped<ErrorHandling>();      
             services.AddScoped<IPasswordHasher<User>, PasswordHasher<User>>();
+            services.AddScoped<IExpenseRepository, ExpenseRepository>();
+            services.AddScoped<ITransactionRepository, TransactionRepository>();
+           // services.AddScoped<IWorkdayRepository, WorkdayRepository>();
             services.AddMvc();
         }
 

Services/UserService.cs

@@ -69,7 +69,7 @@ namespace FirmTracker_Server.Services
                 {
                     session.Save(user);
                     transaction.Commit();
-                    return user.Id;
+                    return user.UserId;
                 }
                 catch
                 {
@@ -128,7 +128,7 @@ namespace FirmTracker_Server.Services
 
                 // Generate JWT token
                 var claims = new List<Claim>() {
-                    new(ClaimTypes.NameIdentifier, user.Id.ToString()),
+                    new(ClaimTypes.NameIdentifier, user.UserId.ToString()),
                     new(ClaimTypes.Role, user.Role)
                 };
 

TestClass.cs

@@ -157,7 +157,7 @@ namespace FirmTracker_Server
             };
             var expense2 = new Expense
             {
-                Date = DateTime.Now,
+                Date = DateTime.Parse("2024-09-10 16:11:17.6232408"),
                 Value = 990.99m,
                 Description = "naprawa pieca - 25.05.2024"
             };
@@ -239,9 +239,9 @@ namespace FirmTracker_Server
                 expenseCrud.AddExpense(expense3);
 
                 List<TransactionProduct> testTransactionProducts = new List<TransactionProduct>  {
-                    new TransactionProduct { ProductID =17, Quantity = 10 },
+                    new TransactionProduct { ProductID =17, Quantity = 3 },
                     new TransactionProduct { ProductID = 14, Quantity = 1 },
-                    new TransactionProduct { ProductID = 1, Quantity = 0 },
+                    new TransactionProduct { ProductID = 1, Quantity = 1 },
                 };
                 foreach (var transactionProduct in testTransactionProducts)
                 {

nHIbernate/PdfData.cs

@@ -0,0 +1,220 @@
+using System.Collections.Generic;
+using System.Linq;
+using FirmTracker_Server.nHibernate.Expenses;
+using FirmTracker_Server.nHibernate.Transactions;
+using NHibernate;
+
+namespace FirmTracker_Server.nHibernate
+{
+    public interface IExpenseRepository
+    {
+        List<Expense> GetAllExpenses();
+        Expense GetExpense(int expenseId);
+        void AddExpense(Expense expense);
+        void UpdateExpense(Expense expense);
+        void DeleteExpense(int expenseId);
+    }
+    public interface ITransactionRepository
+    {
+        List<Transaction> GetAllTransactions();
+        Transaction GetTransaction(int transactionId);
+        List<Transaction> GetTransactionsByDateRange(DateTime startDate, DateTime endDate);
+        List<TransactionProduct> GetTransactionProducts(int transactionId);
+        void AddTransaction(Transaction transaction);
+        void UpdateTransaction(Transaction transaction);
+        void DeleteTransaction(int transactionId);
+        List<TransactionProduct> GetTransactionProductsForTransactions(List<int> transactionIds);
+    }
+    public class TransactionRepository : ITransactionRepository
+    {
+        // Retrieve all transactions
+        public List<Transaction> GetAllTransactions()
+        {
+            using (var session = SessionFactory.OpenSession())
+            {
+                return session.Query<Transaction>().ToList();
+            }
+        }
+        public List<TransactionProduct> GetTransactionProductsForTransactions(List<int> transactionIds)
+        {
+            using (var session = SessionFactory.OpenSession())
+            {
+                return session.Query<TransactionProduct>()
+                    .Where(tp => transactionIds.Contains(tp.TransactionId))
+                    .ToList();
+            }
+        }
+
+        public Transaction GetTransaction(int transactionId)
+        {
+            using (var session = SessionFactory.OpenSession())
+            {
+                return session.Get<Transaction>(transactionId);
+            }
+        }
+
+ 
+        public List<Transaction> GetTransactionsByDateRange(DateTime startDate, DateTime endDate)
+        {
+            using (var session = SessionFactory.OpenSession())
+            {
+                return session.Query<Transaction>()
+                    .Where(t => t.Date >= startDate && t.Date <= endDate)
+                    .ToList();
+            }
+        }
+
+
+        public List<TransactionProduct> GetTransactionProducts(int transactionId)
+        {
+            using (var session = SessionFactory.OpenSession())
+            {
+                return session.Query<TransactionProduct>()
+                    .Where(tp => tp.TransactionId == transactionId)
+                    .ToList();
+            }
+        }
+
+
+        public void AddTransaction(Transaction transaction)
+        {
+            using (var session = SessionFactory.OpenSession())
+            using (var transactionScope = session.BeginTransaction())
+            {
+                try
+                {
+                    session.Save(transaction);
+                    transactionScope.Commit();
+                }
+                catch
+                {
+                    transactionScope.Rollback();
+                    throw;
+                }
+            }
+        }
+
+        // Update an existing transaction
+        public void UpdateTransaction(Transaction transaction)
+        {
+            using (var session = SessionFactory.OpenSession())
+            using (var transactionScope = session.BeginTransaction())
+            {
+                try
+                {
+                    session.Update(transaction);
+                    transactionScope.Commit();
+                }
+                catch
+                {
+                    transactionScope.Rollback();
+                    throw;
+                }
+            }
+        }
+
+ 
+        public void DeleteTransaction(int transactionId)
+        {
+            using (var session = SessionFactory.OpenSession())
+            using (var transactionScope = session.BeginTransaction())
+            {
+                try
+                {
+                    var transaction = session.Get<Transaction>(transactionId);
+                    if (transaction != null)
+                    {
+                        session.Delete(transaction);
+                    }
+                    transactionScope.Commit();
+                }
+                catch
+                {
+                    transactionScope.Rollback();
+                    throw;
+                }
+            }
+        }
+    }
+    public class ExpenseRepository : IExpenseRepository
+    {
+        // Retrieve all expenses
+        public List<Expense> GetAllExpenses()
+        {
+            using (var session = SessionFactory.OpenSession())
+            {
+                return session.Query<Expense>().ToList();
+            }
+        }
+
+        // Retrieve a specific expense by ID
+        public Expense GetExpense(int expenseId)
+        {
+            using (var session = SessionFactory.OpenSession())
+            {
+                return session.Get<Expense>(expenseId);
+            }
+        }
+
+        // Add a new expense
+        public void AddExpense(Expense expense)
+        {
+            using (var session = SessionFactory.OpenSession())
+            using (var transaction = session.BeginTransaction())
+            {
+                try
+                {
+                    session.Save(expense);
+                    transaction.Commit();
+                }
+                catch
+                {
+                    transaction.Rollback();
+                    throw;
+                }
+            }
+        }
+
+        // Update an existing expense
+        public void UpdateExpense(Expense expense)
+        {
+            using (var session = SessionFactory.OpenSession())
+            using (var transaction = session.BeginTransaction())
+            {
+                try
+                {
+                    session.Update(expense);
+                    transaction.Commit();
+                }
+                catch
+                {
+                    transaction.Rollback();
+                    throw;
+                }
+            }
+        }
+
+        // Delete an expense by ID
+        public void DeleteExpense(int expenseId)
+        {
+            using (var session = SessionFactory.OpenSession())
+            using (var transaction = session.BeginTransaction())
+            {
+                try
+                {
+                    var expense = session.Get<Expense>(expenseId);
+                    if (expense != null)
+                    {
+                        session.Delete(expense);
+                    }
+                    transaction.Commit();
+                }
+                catch
+                {
+                    transaction.Rollback();
+                    throw;
+                }
+            }
+        }
+    }
+}

nHIbernate/SessionFactory.cs

@@ -55,7 +55,8 @@ namespace FirmTracker_Server.nHibernate
                     .AddFromAssemblyOf<Reports.ReportTransactionMapping>()
                     .AddFromAssemblyOf<Reports.ReportExpenseMapping>()
                     .AddFromAssemblyOf<LogsMapping>()
-                    .AddFromAssemblyOf<UserMapping>();
+                    .AddFromAssemblyOf<UserMapping>()
+                    .AddFromAssemblyOf<WorkdayMapping>();
                     
                 })
                 .ExposeConfiguration(cfg => new SchemaExport(cfg).Create(true, true))  //SchemaUpdate . Execute  dla only update

nHIbernate/UserMapping.cs

@@ -7,7 +7,7 @@ public class UserMapping : ClassMap<User>
     {
         Table("Users"); // The name of your table in the database
 
-        Id(x => x.Id); // Mapping the Id property
+        Id(x => x.UserId); // Mapping the Id property
         Map(x => x.Email); // Mapping other properties
         Map(x => x.PassHash);
         Map(x => x.Role);

nHIbernate/Workday.cs

@@ -0,0 +1,24 @@
+using FirmTracker_Server.Entities;
+
+namespace FirmTracker_Server.nHibernate
+{
+    public class Workday
+    {
+        public virtual int Id { get; set; }
+        public virtual DateTime StartTime { get; set; }
+        public virtual DateTime? EndTime { get; set; }  // Nullable EndTime, if not finished
+        public virtual TimeSpan WorkedHours
+        {
+            get
+            {
+                // Calculate the worked hours, using 5 PM as the fallback for the EndTime
+                return (EndTime ?? DateTime.Today.AddHours(24)) - StartTime;
+            }
+            set
+            {
+               
+            }
+        }
+        public virtual User User { get; set; } 
+    }
+}

nHIbernate/WorkdayMapping.cs

@@ -0,0 +1,15 @@
+using FluentNHibernate.Mapping;
+namespace FirmTracker_Server.nHibernate
+{
+    public class WorkdayMapping : ClassMap<Workday>
+    {
+        public WorkdayMapping()
+        {
+            Table("Workdays"); // Make sure the table name matches the one in the database
+            Id(x => x.Id).GeneratedBy.Identity();
+            Map(x => x.StartTime);
+            Map(x => x.EndTime);
+            References(x => x.User).Column("UserId"); // Assuming Workday is related to a User
+        }
+    }
+}

nHIbernate/WorkdayRepository.cs

@@ -0,0 +1,104 @@
+using FirmTracker_Server.Entities;
+using FirmTracker_Server.nHibernate;
+
+public class WorkdayRepository
+{
+    public void StartWorkday(int userId)
+    {
+        using (var session = SessionFactory.OpenSession())
+        using (var transaction = session.BeginTransaction())
+        {
+            try
+            {
+                // Check if there is an existing workday that hasn't been stopped yet
+                var ongoingWorkday = session.Query<Workday>()
+                    .Where(w => w.User.UserId == userId && w.EndTime == null)
+                    .OrderByDescending(w => w.StartTime)
+                    .FirstOrDefault();
+
+                if (ongoingWorkday != null)
+                {
+                    // If there is an ongoing workday, throw an exception or return a specific message
+                    throw new Exception("Previous workday wasn't stopped yet.");
+                }
+
+                // Fetch the user entity
+                var user = session.Get<User>(userId);
+                if (user == null) throw new Exception("User not found");
+
+                // Create a new workday if there is no ongoing one
+                var workday = new Workday
+                {
+                    StartTime = DateTime.Now,
+                    User = user
+                };
+
+                session.Save(workday);
+                transaction.Commit();
+            }
+            catch (Exception ex)
+            {
+                transaction.Rollback();
+                throw new Exception("An error occurred while starting the workday", ex);
+            }
+        }
+    }
+
+    public bool StopWorkday(int userId)
+    {
+        using (var session = SessionFactory.OpenSession())
+        using (var transaction = session.BeginTransaction())
+        {
+            try
+            {
+                var workday = session.Query<Workday>()
+                    .Where(w => w.User.UserId == userId && w.EndTime == null)
+                    .OrderByDescending(w => w.StartTime)
+                    .FirstOrDefault();
+
+                if (workday == null)
+                {
+                    return false; // No ongoing workday found
+                }
+
+                workday.EndTime =  DateTime.Now;
+
+                session.Update(workday);
+                transaction.Commit();
+
+                return true;
+            }
+            catch (Exception ex)
+            {
+                transaction.Rollback();
+                throw new Exception("An error occurred while stopping the workday", ex);
+            }
+        }
+    }
+
+    public List<Workday> GetWorkdaysByUser(string email)
+    {
+        using (var session = SessionFactory.OpenSession())
+        {
+            try
+            {
+                var workdays = session.Query<Workday>()
+                    .Where(w => w.User.Email == email)
+                    .Select(w => new Workday
+                    {
+                        Id = w.Id,
+                        StartTime = w.StartTime,
+                        EndTime = w.EndTime ?? DateTime.Today.AddHours(17),
+                        WorkedHours = (w.EndTime ?? DateTime.Today.AddHours(17)) - w.StartTime,
+                    })
+                    .ToList();
+
+                return workdays;
+            }
+            catch (Exception ex)
+            {
+                throw new Exception("An error occurred while fetching workdays", ex);
+            }
+        }
+    }
+}

nHibernate/Transactions/TransactionCRUD.cs

@@ -94,6 +94,10 @@ namespace FirmTracker_Server.nHibernate.Transactions
                     {
                         var product = session.Get<Product>(tp.ProductID);
                         
+                        if(tp.Quantity < 0)
+                        {
+                            
+                        }
                         if (product.Type != 0)
                         {
                             product.Availability += tp.Quantity;
@@ -253,6 +257,63 @@ namespace FirmTracker_Server.nHibernate.Transactions
                 }
             }
         }
+        public void DeleteTransactionProduct(int transactionId, int productId)
+        {
+            using (var session = SessionFactory.OpenSession())
+            using (var t = session.BeginTransaction())
+            {
+                try
+                {
+                    // Get the transaction to update
+                    var transaction = session.Get<Transaction>(transactionId);
+                    if (transaction == null)
+                    {
+                        throw new InvalidOperationException($"Transaction with ID {transactionId} not found.");
+                    }
+
+                    // Find the transaction product to remove
+                    var transactionProduct = transaction.TransactionProducts.FirstOrDefault(tp => tp.ProductID == productId);
+                    if (transactionProduct == null)
+                    {
+                        throw new InvalidOperationException($"Product with ID {productId} not found in the transaction.");
+                    }
+
+                    // Get the product to update availability
+                    var product = session.Get<Product>(productId);
+                    if (product == null)
+                    {
+                        throw new InvalidOperationException($"Product with ID {productId} not found.");
+                    }
+
+                    // Revert the product availability
+                    if (product.Type != 0)
+                    {
+                        product.Availability += transactionProduct.Quantity;
+                        session.Update(product);
+                    }
+
+                    // Remove the product from the transaction
+                    transaction.TotalPrice -= (transactionProduct.Quantity * product.Price * (1 - (transaction.Discount / 100)));
+                    transaction.TotalPrice = Math.Round(transaction.TotalPrice, 2, MidpointRounding.AwayFromZero);
+
+                    // Remove the product from the Transaction's Product list
+                    transaction.TransactionProducts.Remove(transactionProduct);
+
+                    // Now delete the transaction product
+                    session.Delete(transactionProduct);
+
+                    // Update the transaction total price
+                    session.Update(transaction);
+
+                    t.Commit();
+                }
+                catch (Exception ex)
+                {
+                    t.Rollback();
+                    throw new InvalidOperationException($"Error while deleting product from transaction: {ex.Message}");
+                }
+            }
+        }
 
 
         public IList<Transaction2> GetAllTransactions()