Controllers/PdfController.cs

@@ -5,6 +5,7 @@ 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;
@@ -14,6 +15,7 @@ namespace FirmTracker_Server.Controllers
 {
     [Route("api/[controller]")]
     [ApiController]
+    [Authorize]
     public class PdfController : ControllerBase
     {
         private readonly IExpenseRepository _expenseRepository;
@@ -26,6 +28,7 @@ namespace FirmTracker_Server.Controllers
         }
 
         [HttpGet("download")]
+        [Authorize(Roles = Roles.Admin)]
         public IActionResult DownloadReport(
             [FromQuery] string reportType, // "expenses" or "transactions"
             [FromQuery] DateTime? startDate,

Controllers/TransactionController.cs

@@ -55,14 +55,21 @@ namespace FirmTracker_Server.Controllers
         {
             try
             {
-                
+               
                 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

@@ -32,7 +32,7 @@ namespace FirmTracker_Server.Controllers
 
         public WorkdayController()
         {
-            _workdayCRUD = new WorkdayRepository(); // Instantiate directly (no DI in this example)
+            _workdayCRUD = new WorkdayRepository(); 
         }
 
         // Endpoint to start a workday
@@ -44,15 +44,52 @@ namespace FirmTracker_Server.Controllers
             {
                 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 });
+            }
+        }
+
 
-      
     }
 }

Models/Workday.cs

@@ -8,7 +8,7 @@ namespace YourNamespace.Models
         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; }
     }

TestClass.cs

@@ -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

@@ -44,7 +44,7 @@ namespace FirmTracker_Server.nHibernate
                     .ToList();
             }
         }
-        // Retrieve a specific transaction by ID
+
         public Transaction GetTransaction(int transactionId)
         {
             using (var session = SessionFactory.OpenSession())
@@ -53,7 +53,7 @@ namespace FirmTracker_Server.nHibernate
             }
         }
 
-        // Retrieve transactions within a specific date range
+ 
         public List<Transaction> GetTransactionsByDateRange(DateTime startDate, DateTime endDate)
         {
             using (var session = SessionFactory.OpenSession())
@@ -64,7 +64,7 @@ namespace FirmTracker_Server.nHibernate
             }
         }
 
-        // Retrieve all products for a specific transaction
+
         public List<TransactionProduct> GetTransactionProducts(int transactionId)
         {
             using (var session = SessionFactory.OpenSession())
@@ -75,7 +75,7 @@ namespace FirmTracker_Server.nHibernate
             }
         }
 
-        // Add a new transaction
+
         public void AddTransaction(Transaction transaction)
         {
             using (var session = SessionFactory.OpenSession())
@@ -113,7 +113,7 @@ namespace FirmTracker_Server.nHibernate
             }
         }
 
-        // Delete a transaction by ID
+ 
         public void DeleteTransaction(int transactionId)
         {
             using (var session = SessionFactory.OpenSession())

nHIbernate/Workday.cs

@@ -7,6 +7,18 @@ namespace FirmTracker_Server.nHibernate
         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 User User { get; set; } // Assuming a relationship to a User entity
+        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/WorkdayRepository.cs

@@ -1,40 +1,103 @@
 using FirmTracker_Server.Entities;
-using NHibernate;
-using System;
+using FirmTracker_Server.nHibernate;
 
-namespace FirmTracker_Server.nHibernate
+public class WorkdayRepository
 {
-    public class WorkdayRepository
+    public void StartWorkday(int userId)
     {
-        public void StartWorkday(int userId)
+        using (var session = SessionFactory.OpenSession())
+        using (var transaction = session.BeginTransaction())
         {
-            using (var session = SessionFactory.OpenSession())
-            using (var transaction = session.BeginTransaction())
+            try
             {
-                try
-                {
-                    // Fetch the user entity by its ID
-                    var user = session.Get<User>(userId); // Assuming User is a mapped entity
-                    if (user == null)
-                    {
-                        throw new Exception("User not found");
-                    }
+                // 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();
 
-                    // Create a new Workday and assign the User reference
-                    var workday = new Workday
-                    {
-                        StartTime = DateTime.Now,
-                        User = user // Set the User reference here
-                    };
-
-                    session.Save(workday);
-                    transaction.Commit();
-                }
-                catch (Exception ex)
+                if (ongoingWorkday != null)
                 {
-                    transaction.Rollback();
-                    throw new Exception("An error occurred while starting the workday", ex);
+                    // 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()