Fix scoll bar

PointOfSale/Pos.Models/PriceLineModel.cs

@@ -11,6 +11,7 @@ namespace Pos.Models
         public string Name { get; set; } = string.Empty;
         public int NumberProducts { get; set; }
         public decimal Price { get; set; }
+        public decimal VatRate { get; set; }
         public int Id { get; set; }
         public bool IsProductGroup { get; set; }
     }

PointOfSale/Pos.Service/SalesTransactionService.cs

@@ -48,7 +48,8 @@ namespace Pos.Service
             string name,
             int numberOfProducts,
             decimal price,
-            bool isProductGroup)
+            bool isProductGroup,
+            decimal vatRate = 25m)
         {
             if (id <= 0)
                 throw new ArgumentOutOfRangeException(
@@ -62,12 +63,18 @@ namespace Pos.Service
 
             ValidatePriceAndQuantity(price, numberOfProducts);
 
+            if (vatRate < 0 || vatRate > 100)
+                throw new ArgumentOutOfRangeException(
+                    nameof(vatRate),
+                    "Momsen skal være mellem 0 og 100 procent.");
+
             PriceLineModel saleLine = new PriceLineModel
             {
                 Id = id,
                 Name = name,
                 NumberProducts = numberOfProducts,
                 Price = price,
+                VatRate = vatRate,
                 IsProductGroup = isProductGroup
             };
 

PointOfSale/Pos.Web/Components/Pages/Home.razor

@@ -6,7 +6,7 @@
 
 
 <div class="home-container">
-    <FluentButton Class="menu-button" Size="ButtonSize.Large">
+    <FluentButton Class="menu-button" Size="ButtonSize.Large" onclick="@(() => Nav.NavigateTo("/sale"))">
         Kassesalg
     </FluentButton>
     <FluentButton Class="menu-button" Size="ButtonSize.Large" onclick="@(() => Nav.NavigateTo("/todaySales"))">

PointOfSale/Pos.Web/Components/Pages/Sale/Sale.razor

@@ -0,0 +1,144 @@
+@page "/sale"
+@rendermode InteractiveServer
+@using Database.Models
+@using Pos.Models
+@using Pos.Service
+@inject EmployeeService EmployeeService
+@inject ProductGroupService ProductGroupService
+@inject SalesTransactionService TransactionService
+@inject SaleService SaleService
+@inject NavigationManager Nav
+
+<main class="sale-page">
+    <section class="current-sale">
+        <div class="sale-title">
+            <button class="back-button"
+                    type="button"
+                    title="Tilbage til forsiden"
+                    aria-label="Tilbage til forsiden"
+                    @onclick="@(() => Nav.NavigateTo("/"))">←</button>
+            <h1>Aktuelt salg</h1>
+        </div>
+
+        <div class="sale-lines-header sale-line-grid">
+            <span>Vare</span><span>Antal</span><span>Pris</span><span>Moms</span><span>I alt</span>
+        </div>
+
+        <div class="sale-lines">
+            @foreach (PriceLineModel line in TransactionService.SaleLines)
+            {
+                <div class="sale-line sale-line-grid">
+                    <span>@line.Name</span>
+                    <span>@line.NumberProducts</span>
+                    <span>@Currency(line.Price)</span>
+                    <span>@line.VatRate.ToString("0.##") %</span>
+                    <span>@Currency(line.Price * line.NumberProducts)</span>
+                </div>
+            }
+
+            @if (TransactionService.SaleLines.Count == 0)
+            {
+                <p class="empty-sale">Vælg en varegruppe og tilføj den til salget.</p>
+            }
+        </div>
+
+        <div class="sale-summary">
+            <span>Total</span>
+            <strong>@Currency(TransactionService.TotalPrice)</strong>
+        </div>
+
+        <div class="registered-payments">
+            <h2>Registrerede betalinger</h2>
+            @if (_payments.Count == 0)
+            {
+                <p class="empty-payments">Der er endnu ikke registreret betalinger.</p>
+            }
+            else
+            {
+                @foreach (RegisteredPayment payment in _payments)
+                {
+                    <div class="payment-row">
+                        <span class="payment-check">✓</span>
+                        <span>@payment.Method</span>
+                        <span>@Currency(payment.Amount)</span>
+                        <time>@payment.Time.ToString("HH:mm")</time>
+                    </div>
+                }
+            }
+        </div>
+
+        <button class="finish-button" type="button"
+                disabled="@(!TransactionService.IsFullyPaid || _selectedEmployeeId <= 0)"
+                @onclick="CompleteSale">
+            Afslut salg
+        </button>
+    </section>
+
+    <section class="sale-controls">
+        <div class="selection-panel">
+            <label class="employee-field">
+                <span>Medarbejder</span>
+                <select @bind="_selectedEmployeeId">
+                    <option value="0">Vælg medarbejder</option>
+                    @foreach (EmployeeEntity employee in _employees)
+                    {
+                        <option value="@employee.Id">@employee.Name</option>
+                    }
+                </select>
+            </label>
+
+            <h2>Varegruppe</h2>
+            <div class="product-groups">
+                @foreach (ProductGroupEntity productGroup in _productGroups)
+                {
+                    <button type="button"
+                            class="product-group-button @(productGroup.Id == _selectedProductGroupId ? "selected" : null)"
+                            disabled="@(_selectedEmployeeId <= 0)"
+                            @onclick="@(() => SelectProductGroup(productGroup.Id))">
+                        @productGroup.Name
+                    </button>
+                }
+            </div>
+        </div>
+
+        <div class="manual-product">
+            <h2>Tilføj vare manuelt</h2>
+            <div class="manual-grid">
+                <label><span>Antal</span>
+                    <input type="number" min="1" step="1" @bind="_quantity" />
+                </label>
+                <label><span>Pris</span>
+                    <div class="price-input"><input type="number" min="0" step="0.01" @bind="_price" /><span>kr.</span></div>
+                </label>
+                <label><span>Linjetotal</span>
+                    <output>@Currency(LineTotal)</output>
+                </label>
+                <button class="add-button" type="button" disabled="@(!CanAddLine)" @onclick="AddSaleLine">Tilføj</button>
+            </div>
+        </div>
+
+        <div class="payment-panel">
+            <h2>Betaling</h2>
+            <label class="paid-amount"><span>Betalt beløb</span>
+                <div><input type="number" min="0" step="0.01" placeholder="@RemainingAmountText" @bind="_paymentAmount" /><span>kr.</span></div>
+            </label>
+
+            <div class="payment-buttons">
+                <button type="button" disabled="@(TransactionService.TotalPrice <= 0)" @onclick="@(() => AddPayment(PaymentMethod.Cash))">▣ <span>Kontant</span></button>
+                <button type="button" disabled="@(TransactionService.TotalPrice <= 0)" @onclick="@(() => AddPayment(PaymentMethod.Card))">▤ <span>Kort</span></button>
+                <button type="button" disabled="@(TransactionService.TotalPrice <= 0)" @onclick="@(() => AddPayment(PaymentMethod.MobilePay))">▯ <span>MobilePay</span></button>
+            </div>
+
+            <div class="change-row @(TransactionService.Change > 0 ? "has-change" : null)">
+                <span>Byttepenge</span><strong>@Currency(TransactionService.Change)</strong>
+            </div>
+
+            <button class="print-button" type="button" @onclick="PrintReceipt">▣ <span>Print bon</span></button>
+        </div>
+
+        @if (!string.IsNullOrWhiteSpace(_message))
+        {
+            <p class="sale-message @(_isError ? "error" : "success")" role="status">@_message</p>
+        }
+    </section>
+</main>

PointOfSale/Pos.Web/Components/Pages/Sale/Sale.razor.cs

@@ -0,0 +1,148 @@
+using System.Globalization;
+using Database.Models;
+using Pos.Models;
+
+namespace Pos.Web.Components.Pages.Sale
+{
+    public partial class Sale
+    {
+        private static readonly CultureInfo Danish = CultureInfo.GetCultureInfo("da-DK");
+        private List<EmployeeEntity> _employees = [];
+        private List<ProductGroupEntity> _productGroups = [];
+        private readonly List<RegisteredPayment> _payments = [];
+        private int _selectedEmployeeId;
+        private int _selectedProductGroupId;
+        private int _quantity = 1;
+        private decimal? _price;
+        private decimal? _paymentAmount;
+        private string _message = string.Empty;
+        private bool _isError;
+
+        private decimal LineTotal => (_price ?? 0) * _quantity;
+        private bool CanAddLine => _selectedProductGroupId > 0 && _quantity > 0 && _price >= 0;
+        private string RemainingAmountText => TransactionService.RemainingAmount.ToString("0.00", Danish);
+
+        protected override async Task OnInitializedAsync()
+        {
+            _employees = await EmployeeService.GetEmployeesAsync();
+            _productGroups = ProductGroupService.GetProductGroups();
+            _selectedEmployeeId = _employees.FirstOrDefault()?.Id ?? 0;
+        }
+
+        private void SelectProductGroup(int productGroupId)
+        {
+            _selectedProductGroupId = productGroupId;
+            ClearMessage();
+        }
+
+        private void AddSaleLine()
+        {
+            ProductGroupEntity? productGroup = _productGroups
+                .FirstOrDefault(item => item.Id == _selectedProductGroupId);
+
+            if (productGroup == null || !CanAddLine)
+                return;
+
+            try
+            {
+                TransactionService.AddSaleLine(
+                    productGroup.Id,
+                    productGroup.Name,
+                    _quantity,
+                    _price ?? 0,
+                    true,
+                    productGroup.VatRate);
+
+                _quantity = 1;
+                _price = null;
+                _selectedProductGroupId = 0;
+                ClearMessage();
+            }
+            catch (ArgumentException exception)
+            {
+                ShowError(exception.Message);
+            }
+        }
+
+        private void AddPayment(PaymentMethod paymentMethod)
+        {
+            try
+            {
+                AmountGridModel payment = TransactionService.AddPayment(paymentMethod, _paymentAmount);
+                _payments.Add(new RegisteredPayment(payment.PaymentMethodText, payment.Amount, DateTime.Now));
+                _paymentAmount = null;
+                ClearMessage();
+            }
+            catch (Exception exception) when (exception is ArgumentException or InvalidOperationException)
+            {
+                ShowError(exception.Message);
+            }
+        }
+
+        private void CompleteSale()
+        {
+            try
+            {
+                TransactionService.EnsureCanComplete();
+                SaleService.Save(
+                    TransactionService.SaleLines.Select(ToSaleGridModel).ToList(),
+                    TransactionService.Payments.ToList(),
+                    _selectedEmployeeId);
+
+                TransactionService.Reset();
+                _payments.Clear();
+                _selectedProductGroupId = 0;
+                _paymentAmount = null;
+                _message = "Salget er afsluttet og gemt.";
+                _isError = false;
+            }
+            catch (Exception exception) when (exception is ArgumentException or InvalidOperationException)
+            {
+                ShowError(exception.Message);
+            }
+        }
+
+        private void PrintReceipt()
+        {
+            try
+            {
+                SaleService.PrintReceipt();
+                _message = "Bonen er sendt til printeren.";
+                _isError = false;
+            }
+            catch (Exception exception)
+            {
+                ShowError(exception.Message);
+            }
+        }
+
+        private static SaleGridModel ToSaleGridModel(PriceLineModel line)
+        {
+            return new SaleGridModel
+            {
+                Navn = line.Name,
+                Stk = line.NumberProducts.ToString(Danish),
+                Pris = Currency(line.Price),
+                Total = Currency(line.Price * line.NumberProducts),
+                SaleGridInternalModel = new SaleGridInternalModel
+                {
+                    InternPrice = line.Price,
+                    InternPieces = line.NumberProducts
+                }
+            };
+        }
+
+        private static string Currency(decimal amount) =>
+            $"{amount.ToString("N2", Danish)} kr.";
+
+        private void ClearMessage() => _message = string.Empty;
+
+        private void ShowError(string message)
+        {
+            _message = message;
+            _isError = true;
+        }
+
+        private sealed record RegisteredPayment(string Method, decimal Amount, DateTime Time);
+    }
+}

PointOfSale/Pos.Web/Components/Pages/Sale/Sale.razor.css

@@ -0,0 +1,569 @@
+.sale-page {
+    position: fixed;
+    inset: 0;
+    z-index: 100;
+    display: grid;
+    grid-template-columns: minmax(420px, .92fr) minmax(560px, 1.28fr);
+    box-sizing: border-box;
+    width: 100vw;
+    height: 100dvh;
+    min-height: 720px;
+    margin: 0;
+    overflow: hidden;
+    border-top: 1px solid var(--colorNeutralStroke2);
+    background: var(--colorNeutralBackground1);
+}
+
+.current-sale,
+.sale-controls {
+    box-sizing: border-box;
+    min-width: 0;
+}
+
+.current-sale {
+    display: flex;
+    flex-direction: column;
+    padding: 24px;
+    border-right: 1px solid var(--colorNeutralStroke2);
+    overflow: hidden;
+}
+
+h1 {
+    margin: 0;
+    font-size: 28px;
+}
+
+.sale-title {
+    display: flex;
+    align-items: center;
+    gap: 16px;
+    margin-bottom: 24px;
+}
+
+.back-button {
+    display: grid;
+    place-items: center;
+    flex: 0 0 44px;
+    width: 44px;
+    height: 44px;
+    padding: 0;
+    border: 1px solid var(--colorNeutralStroke1);
+    border-radius: 8px;
+    background: transparent;
+    color: var(--colorNeutralForeground1);
+    cursor: pointer;
+    font: inherit;
+    font-size: 28px;
+    line-height: 1;
+}
+
+.back-button:hover {
+    background: var(--colorNeutralBackground1Hover);
+}
+
+.back-button:focus-visible {
+    outline: 2px solid var(--colorStrokeFocus2);
+    outline-offset: 2px;
+}
+
+h2 {
+    margin: 0 0 12px;
+    font-size: 16px;
+}
+
+.sale-line-grid {
+    display: grid;
+    grid-template-columns: minmax(0, 1fr) 50px 82px 58px 90px;
+    gap: 8px;
+    align-items: center;
+    min-width: 0;
+}
+
+.sale-lines-header {
+    padding: 0 8px 12px;
+    font-weight: 600;
+}
+
+.sale-lines-header span:not(:first-child),
+.sale-line span:not(:first-child) {
+    text-align: right;
+    white-space: nowrap;
+}
+
+.sale-line-grid > span {
+    min-width: 0;
+}
+
+.sale-line > span:first-child {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.sale-lines {
+    min-height: 280px;
+    max-height: 42dvh;
+    overflow-y: auto;
+    overflow-x: hidden;
+    border-top: 1px solid var(--colorNeutralStroke2);
+}
+
+.sale-line {
+    min-height: 50px;
+    padding: 0 8px;
+    border-bottom: 1px solid var(--colorNeutralStroke2);
+}
+
+.empty-sale,
+.empty-payments {
+    color: var(--colorNeutralForeground3);
+}
+
+.empty-sale {
+    margin: 30px 8px;
+    text-align: center;
+}
+
+.sale-summary {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 20px 8px;
+    border-top: 1px solid var(--colorNeutralStroke2);
+    border-bottom: 1px solid var(--colorNeutralStroke2);
+    font-size: 24px;
+}
+
+.sale-summary strong {
+    font-size: 28px;
+}
+
+.registered-payments {
+    margin-top: 22px;
+}
+
+.payment-row {
+    display: grid;
+    grid-template-columns: 24px 1fr 120px 60px;
+    gap: 10px;
+    align-items: center;
+    min-height: 52px;
+    padding: 0 12px;
+    border: 1px solid var(--colorNeutralStroke2);
+    border-bottom: 0;
+}
+
+.payment-row:last-child {
+    border-bottom: 1px solid var(--colorNeutralStroke2);
+}
+
+.payment-row > :nth-child(3),
+.payment-row time {
+    text-align: right;
+}
+
+.payment-check {
+    display: grid;
+    place-items: center;
+    width: 18px;
+    height: 18px;
+    border: 1px solid #16a34a;
+    border-radius: 50%;
+    color: #16a34a;
+    font-size: 12px;
+}
+
+.finish-button {
+    width: 100%;
+    min-height: 64px;
+    margin-top: auto;
+    border: 0;
+    border-radius: 5px;
+    background: #0f5bd3;
+    color: white;
+    cursor: pointer;
+    font: inherit;
+    font-size: 19px;
+}
+
+.finish-button:disabled {
+    background: #b7c9e8;
+    cursor: not-allowed;
+}
+
+.sale-controls {
+    position: relative;
+    display: grid;
+    grid-template-rows: minmax(0, 1fr) auto auto;
+    overflow-y: hidden;
+    overflow-x: hidden;
+}
+
+.selection-panel {
+    display: flex;
+    flex-direction: column;
+    min-height: 0;
+    overflow: hidden;
+}
+
+.selection-panel,
+.manual-product,
+.payment-panel {
+    padding: 20px 24px;
+    border-bottom: 1px solid var(--colorNeutralStroke2);
+}
+
+.employee-field {
+    display: grid;
+    grid-template-columns: 110px 1fr;
+    gap: 14px;
+    align-items: center;
+    margin-bottom: 18px;
+    font-weight: 600;
+}
+
+.employee-field select,
+input,
+output {
+    box-sizing: border-box;
+    height: 42px;
+    border: 1px solid var(--colorNeutralStroke1);
+    border-radius: 5px;
+    background: var(--colorNeutralBackground1);
+    color: var(--colorNeutralForeground1);
+    font: inherit;
+}
+
+.employee-field select,
+input {
+    padding: 0 12px;
+}
+
+.product-groups {
+    display: grid;
+    grid-template-columns: repeat(4, minmax(0, 1fr));
+    gap: 9px 14px;
+    flex: 1;
+    min-height: 0;
+    max-height: none;
+    overflow-y: auto;
+    padding-right: 8px;
+}
+
+.product-group-button {
+    min-height: 42px;
+    padding: 6px 10px;
+    border: 1px solid var(--colorNeutralStroke2);
+    border-radius: 4px;
+    background: var(--colorNeutralBackground1);
+    color: var(--colorNeutralForeground1);
+    cursor: pointer;
+    font: inherit;
+}
+
+.product-group-button:hover:not(:disabled) {
+    background: var(--colorNeutralBackground1Hover);
+}
+
+.product-group-button.selected {
+    border-color: #0f5bd3;
+    background: #0f5bd3;
+    color: white;
+}
+
+.product-group-button:disabled {
+    opacity: .55;
+    cursor: not-allowed;
+}
+
+.manual-grid {
+    display: grid;
+    grid-template-columns: .8fr 1fr 1fr .8fr;
+    gap: 24px;
+    align-items: end;
+}
+
+.manual-grid label,
+.paid-amount {
+    display: grid;
+    min-width: 0;
+    gap: 6px;
+}
+
+.price-input,
+.paid-amount > div {
+    display: grid;
+    grid-template-columns: 1fr auto;
+    min-width: 0;
+    align-items: center;
+    gap: 10px;
+}
+
+.price-input input,
+.paid-amount input {
+    min-width: 0;
+    width: 100%;
+}
+
+output {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    padding: 0 12px;
+    background: var(--colorNeutralBackground2);
+}
+
+.add-button,
+.payment-buttons button,
+.print-button {
+    min-height: 44px;
+    border: 1px solid #0f5bd3;
+    border-radius: 5px;
+    background: var(--colorNeutralBackground1);
+    color: #0f5bd3;
+    cursor: pointer;
+    font: inherit;
+    font-weight: 600;
+}
+
+.add-button:disabled,
+.payment-buttons button:disabled {
+    border-color: var(--colorNeutralStroke2);
+    color: var(--colorNeutralForegroundDisabled);
+    cursor: not-allowed;
+}
+
+.paid-amount > div {
+    grid-template-columns: 1fr auto;
+    height: 58px;
+    padding-right: 14px;
+    border: 1px solid var(--colorNeutralStroke1);
+    border-radius: 5px;
+}
+
+.paid-amount input {
+    height: 56px;
+    border: 0;
+    outline: 0;
+    font-size: 32px;
+    font-weight: 700;
+}
+
+.payment-buttons {
+    display: grid;
+    grid-template-columns: repeat(3, 1fr);
+    gap: 16px;
+    margin-top: 14px;
+}
+
+.payment-buttons button {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 12px;
+    min-height: 52px;
+    font-size: 20px;
+}
+
+.payment-buttons button span {
+    font-size: 16px;
+}
+
+.change-row {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    min-height: 58px;
+    margin-top: 14px;
+    padding: 0 18px;
+    border-radius: 4px;
+    background: var(--colorNeutralBackground3);
+    font-size: 20px;
+}
+
+.change-row strong {
+    font-size: 30px;
+}
+
+.change-row.has-change {
+    background: #e30000;
+    color: white;
+}
+
+.print-button {
+    width: 100%;
+    margin-top: 14px;
+    color: var(--colorNeutralForeground1);
+}
+
+.print-button span {
+    margin-left: 10px;
+}
+
+.sale-message {
+    position: absolute;
+    right: 24px;
+    bottom: 76px;
+    left: 24px;
+    z-index: 2;
+    margin: 0;
+    padding: 10px 14px;
+    border-radius: 5px;
+}
+
+.sale-message.error {
+    background: #fde7e9;
+    color: #b10e1e;
+}
+
+.sale-message.success {
+    background: #dff6dd;
+    color: #107c10;
+}
+
+@media (max-width: 1050px) {
+    .sale-page {
+        grid-template-columns: 1fr;
+        height: auto;
+        overflow: visible;
+    }
+
+    .current-sale {
+        min-height: 700px;
+        border-right: 0;
+        border-bottom: 1px solid var(--colorNeutralStroke2);
+    }
+
+    .sale-controls {
+        display: block;
+        overflow: visible;
+    }
+
+    .product-groups {
+        max-height: 275px;
+    }
+}
+
+/* Tablet i liggende format, f.eks. 1280 x 800. */
+@media (min-width: 1051px) and (max-width: 1400px) and (max-height: 850px) {
+    .sale-page {
+        grid-template-columns: minmax(440px, .9fr) minmax(600px, 1.25fr);
+        min-height: 640px;
+    }
+
+    .current-sale {
+        padding: 16px 18px;
+    }
+
+    .sale-title {
+        margin-bottom: 12px;
+    }
+
+    .sale-lines {
+        min-height: 210px;
+        max-height: 34dvh;
+    }
+
+    .sale-summary {
+        padding-top: 12px;
+        padding-bottom: 12px;
+    }
+
+    .registered-payments {
+        margin-top: 12px;
+    }
+
+    .payment-row {
+        min-height: 44px;
+    }
+
+    .finish-button {
+        min-height: 54px;
+    }
+
+    .selection-panel,
+    .manual-product,
+    .payment-panel {
+        padding: 12px 16px;
+    }
+
+    .employee-field {
+        margin-bottom: 10px;
+    }
+
+    .product-groups {
+        gap: 7px 10px;
+        max-height: none;
+    }
+
+    .product-group-button {
+        min-height: 46px;
+    }
+
+    .manual-grid {
+        gap: 14px;
+    }
+
+    .employee-field select,
+    input,
+    output,
+    .add-button {
+        min-height: 46px;
+    }
+
+    .paid-amount > div,
+    .paid-amount input {
+        height: 50px;
+    }
+
+    .paid-amount input {
+        font-size: 28px;
+    }
+
+    .payment-buttons {
+        margin-top: 10px;
+    }
+
+    .payment-buttons button {
+        min-height: 48px;
+    }
+
+    .change-row {
+        min-height: 50px;
+        margin-top: 10px;
+    }
+
+    .change-row strong {
+        font-size: 26px;
+    }
+
+    .print-button {
+        min-height: 46px;
+        margin-top: 10px;
+    }
+}
+
+@media (max-width: 680px) {
+    .sale-page {
+        width: 100vw;
+    }
+
+    .current-sale,
+    .selection-panel,
+    .manual-product,
+    .payment-panel {
+        padding: 18px 14px;
+    }
+
+    .product-groups,
+    .manual-grid,
+    .payment-buttons {
+        grid-template-columns: repeat(2, 1fr);
+    }
+
+    .sale-line-grid {
+        grid-template-columns: minmax(0, 1fr) 40px 70px 50px 74px;
+        gap: 6px;
+        font-size: 13px;
+    }
+}

PointOfSale/Pos.Web/Program.cs

@@ -13,6 +13,8 @@ builder.Services.AddFluentUIComponents();
 builder.Services.AddScoped<EmployeeService>();
 builder.Services.AddScoped<SaleService>();
 builder.Services.AddScoped<ProductGroupService>();
+builder.Services.AddScoped<ProductService>();
+builder.Services.AddScoped<SalesTransactionService>();
 
 var app = builder.Build();