przeniesienie obliczeń z CRUDa do controllera

Controllers/ReportController.cs

@@ -3,6 +3,10 @@ using Microsoft.AspNetCore.Mvc;
 using System.Text.Json.Serialization;
 using System.Text.Json;
 using NuGet.Protocol;
+using FirmTracker_Server.nHibernate.Expenses;
+using FirmTracker_Server.nHibernate.Products;
+using FirmTracker_Server.nHibernate;
+using NHibernate.Linq;
 
 namespace FirmTracker_Server.Controllers
 {
@@ -11,10 +15,12 @@ namespace FirmTracker_Server.Controllers
     public class ReportController : ControllerBase
     {
         private readonly ReportCRUD _reportCRUD;
+        private readonly ProductCRUD _productCRUD;
 
         public ReportController()
         {
             _reportCRUD = new ReportCRUD();
+            _productCRUD = new ProductCRUD();
         }
         [HttpPost]
         [ProducesResponseType(201)] //Created
@@ -23,14 +29,62 @@ namespace FirmTracker_Server.Controllers
         {
             try
             {
-            
+                var fromDate = dateRange.FromDate;
-            if (dateRange == null || dateRange.FromDate >= dateRange.ToDate)
+                var toDate = dateRange.ToDate;
-            {
+                using (var session = SessionFactory.OpenSession())
-                return BadRequest("Invalid date range.");
+                {
-            }
+                    var transactions = session.Query<nHibernate.Transactions.Transaction>()
+                        .Where(t => t.Date >= fromDate && t.Date <= toDate)
+                        .FetchMany(t => t.TransactionProducts)
+                        .ToList();
 
-            var report = _reportCRUD.AddReport(dateRange.FromDate, dateRange.ToDate);
+                    var expenses = session.Query<Expense>()
-                return CreatedAtAction(nameof(GetReport), new { id = report.Id }, report); // to change?
+                        .Where(e => e.Date >= fromDate && e.Date <= toDate)
+                        .ToList();
+
+                    // Calculate total income from transactions
+                    decimal totalIncome = 0;
+                    foreach (var transaction in transactions)
+                    {
+                        foreach (var product in transaction.TransactionProducts)
+                        {
+                            decimal price = _productCRUD.GetProductPrice(product.ProductID);
+                            int type = _productCRUD.GetProductType(product.ProductID);
+                            if (type == 1)
+                            {
+                                totalIncome += ((product.Quantity * price) * ((1 - (transaction.Discount / 100))));
+                            }
+                            else
+                            {
+                                totalIncome += (price * ((1 - (transaction.Discount / 100))));
+                            }
+                        }
+                    }
+
+                    var totalExpenses = expenses.Sum(e => e.Value);
+                    var totalBalance = totalIncome - totalExpenses;
+
+                    var report = new Report
+                    {
+                        FromDate = fromDate,
+                        ToDate = toDate,
+                        TotalIncome = totalIncome,
+                        TotalExpenses = totalExpenses,
+                        TotalBalance = totalBalance
+                    };
+
+                    _reportCRUD.AddReport(report, transactions, expenses);
+
+                    return CreatedAtAction(nameof(GetReport), new { id = report.Id }, report);
+
+                    /*if (dateRange == null || dateRange.FromDate >= dateRange.ToDate)
+                    {
+                        return BadRequest("Invalid date range.");
+                    }
+
+                    var report = _reportCRUD.AddReport(dateRange.FromDate, dateRange.ToDate);
+                        return CreatedAtAction(nameof(GetReport), new { id = report.Id }, report); // to change?*/
+                }
             }
             catch (Exception ex)
             {

nHibernate/Reports/ReportCRUD.cs

@@ -10,14 +10,14 @@ namespace FirmTracker_Server.nHibernate.Reports
 {
     public class ReportCRUD
     {
-        public Report AddReport(DateTime fromDate, DateTime toDate)
+        public Report AddReport(Report report, IList<nHibernate.Transactions.Transaction> transactions, IList<Expense> expenses /*DateTime fromDate, DateTime toDate*/)
         {
             using (var session = SessionFactory.OpenSession())
             using (var sessionTransaction = session.BeginTransaction())
             {
                 try
                 {
-                    var transactions = session.Query<nHibernate.Transactions.Transaction>()
+                    /*var transactions = session.Query<nHibernate.Transactions.Transaction>()
                         .Where(t => t.Date >= fromDate && t.Date <= toDate)
                         .ToList();
 
@@ -37,29 +37,38 @@ namespace FirmTracker_Server.nHibernate.Reports
                         TotalExpenses = totalExpenses,
                         TotalBalance = totalBalance
 
-                    };
+                    };*/
+
+                    session.Save(report);
 
                     foreach (var transactionItem in transactions)
                     {
+                        //var trans = session.Load<nHibernate.Transactions.Transaction>(transactionItem);
                         var reportTransaction = new ReportTransaction
                         {
-                            ReportId = report.Id,
+                            Report = report,
-                            TransactionId = transactionItem.Id
+                            Transaction = transactionItem
                         };
-                        report.ReportTransactions.Add(reportTransaction);
+                        session.Save(reportTransaction);
+                        //report.ReportTransactions.Add(reportTransaction);
+                        //report.TotalIncome += trans.TotalPrice;
                     }
 
                     foreach (var expenseItem in expenses)
                     {
+                        //var expense = session.Load<Expense>(expenseItem);
                         var reportExpense = new ReportExpense
                         {
-                            ReportId = report.Id,
+                            Report = report,
-                            ExpenseId = expenseItem.Id
+                            Expense = expenseItem
                         };
-                        report.ReportExpenses.Add(reportExpense);
+                        session.Save(reportExpense);
+                        //report.TotalExpenses += expense.Value;
+                        //report.ReportExpenses.Add(reportExpense);
                     }
 
-                    session.Save(report);
+
+                    //session.Save(report);
                     sessionTransaction.Commit();
                     return report;
                 }