Release v1.0.24

Версия десктопа поднята до 1.0.24.0. Сопровождает серверные фиксы,
которые уже на проде: отправка заказа (глобальный номер заявки),
скоуп прайса покупателя по назначенному прайс-листу.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/ElectronicPharmacy/Classes/AutoUpdater.cs

@@ -31,7 +31,6 @@ namespace Электронная_Фармация.Classes
             if (string.IsNullOrWhiteSpace(downloadUrl) ||
                 !downloadUrl.EndsWith(".zip", StringComparison.OrdinalIgnoreCase))
             {
-                // Prefer zipball if asset missing
                 if (!string.IsNullOrWhiteSpace(downloadUrl) &&
                     !downloadUrl.EndsWith(".zip", StringComparison.OrdinalIgnoreCase))
                 {
@@ -75,10 +74,14 @@ namespace Электронная_Фармация.Classes
                     throw new InvalidOperationException("В архиве не найден exe приложения.");
                 }
 
+                var needsElevation = !IsDirectoryWritable(installDir);
                 var updaterBat = Path.Combine(workRoot, "apply-update.cmd");
                 WriteUpdaterScript(updaterBat);
 
-                Report(status, "Подготовка перезапуска...");
+                Report(status, needsElevation
+                    ? "Нужны права администратора для установки в Program Files..."
+                    : "Подготовка перезапуска...");
+
                 var psi = new ProcessStartInfo
                 {
                     FileName = updaterBat,
@@ -86,13 +89,31 @@ namespace Электронная_Фармация.Classes
                                 Quote(Path.GetFileName(currentExe)) + " " +
                                 Process.GetCurrentProcess().Id,
                     UseShellExecute = true,
-                    WindowStyle = ProcessWindowStyle.Hidden,
                     WorkingDirectory = workRoot,
-                    CreateNoWindow = true
+                    WindowStyle = needsElevation ? ProcessWindowStyle.Normal : ProcessWindowStyle.Hidden,
+                    CreateNoWindow = !needsElevation
                 };
-                Process.Start(psi);
+                if (needsElevation)
+                {
+                    // UAC prompt — без этого robocopy в Program Files молча не заменяет exe.
+                    psi.Verb = "runas";
+                }
+
+                try
+                {
+                    Process.Start(psi);
+                }
+                catch (System.ComponentModel.Win32Exception ex) when (ex.NativeErrorCode == 1223)
+                {
+                    // ERROR_CANCELLED — пользователь отклонил UAC
+                    throw new InvalidOperationException(
+                        "Обновление отменено: нужны права администратора " +
+                        "(программа установлена в Program Files).",
+                        ex);
+                }
+
                 AppDebugLog.Info("AutoUpdater",
-                    $"Updater started. payload={payloadDir}, install={installDir}, ver={update.LatestVersion}");
+                    $"Updater started. elevate={needsElevation}, payload={payloadDir}, install={installDir}, ver={update.LatestVersion}");
             }
             catch
             {
@@ -112,6 +133,21 @@ namespace Электронная_Фармация.Classes
             }
         }
 
+        private static bool IsDirectoryWritable(string directory)
+        {
+            try
+            {
+                var probe = Path.Combine(directory, ".elfisa-write-" + Guid.NewGuid().ToString("N"));
+                File.WriteAllText(probe, "ok");
+                File.Delete(probe);
+                return true;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+
         private static async Task DownloadAsync(string url, string zipPath)
         {
             using (var client = new HttpClient { Timeout = TimeSpan.FromMinutes(10) })
@@ -143,7 +179,8 @@ namespace Электронная_Фармация.Classes
                 {
                     var name = Path.GetFileName(p) ?? string.Empty;
                     return !name.EndsWith(".vshost.exe", StringComparison.OrdinalIgnoreCase) &&
-                           !name.Equals("UpdateCheckSmoke.exe", StringComparison.OrdinalIgnoreCase);
+                           !name.Equals("UpdateCheckSmoke.exe", StringComparison.OrdinalIgnoreCase) &&
+                           !name.StartsWith("unins", StringComparison.OrdinalIgnoreCase);
                 });
 
             return exe == null ? null : Path.GetDirectoryName(exe);
@@ -151,7 +188,8 @@ namespace Электронная_Фармация.Classes
 
         private static void WriteUpdaterScript(string path)
         {
-            // Waits for app exit (max ~30s, then force-kill), copies files, keeps DB/Logs, restarts.
+            // Waits for app exit, force-kills leftovers, renames locked exe,
+            // copies with robocopy, verifies, restarts. Log: %TEMP%\elfisa-updater.log
             var sb = new StringBuilder();
             sb.AppendLine("@echo off");
             sb.AppendLine("setlocal EnableDelayedExpansion");
@@ -159,28 +197,49 @@ namespace Электронная_Фармация.Classes
             sb.AppendLine("set \"DST=%~2\"");
             sb.AppendLine("set \"EXENAME=%~3\"");
             sb.AppendLine("set \"PID=%~4\"");
+            sb.AppendLine("set \"LOG=%TEMP%\\elfisa-updater.log\"");
+            sb.AppendLine("echo ===== %DATE% %TIME% ===== > \"%LOG%\"");
+            sb.AppendLine("echo SRC=%SRC%>> \"%LOG%\"");
+            sb.AppendLine("echo DST=%DST%>> \"%LOG%\"");
+            sb.AppendLine("echo EXE=%EXENAME% PID=%PID%>> \"%LOG%\"");
             sb.AppendLine("set \"N=0\"");
-            sb.AppendLine("echo Waiting for PID %PID% ... > \"%TEMP%\\elfisa-updater.log\"");
+            sb.AppendLine("echo Waiting for PID %PID% ... >> \"%LOG%\"");
             sb.AppendLine(":waitloop");
             sb.AppendLine("tasklist /FI \"PID eq %PID%\" 2>nul | findstr /C:\" %PID% \" >nul");
             sb.AppendLine("if errorlevel 1 goto donewait");
             sb.AppendLine("set /a N+=1");
-            sb.AppendLine("echo still alive n=!N! >> \"%TEMP%\\elfisa-updater.log\"");
+            sb.AppendLine("if !N! GEQ 40 (");
-            sb.AppendLine("if !N! GEQ 30 (");
+            sb.AppendLine("  echo force kill PID %PID% >> \"%LOG%\"");
-            sb.AppendLine("  echo force kill %PID% >> \"%TEMP%\\elfisa-updater.log\"");
             sb.AppendLine("  taskkill /PID %PID% /F >nul 2>&1");
             sb.AppendLine("  goto donewait");
             sb.AppendLine(")");
-            // ping instead of timeout — timeout often hangs in hidden windows
             sb.AppendLine("ping 127.0.0.1 -n 2 >nul");
             sb.AppendLine("goto waitloop");
             sb.AppendLine(":donewait");
             sb.AppendLine("ping 127.0.0.1 -n 2 >nul");
-            sb.AppendLine("echo Copying update... >> \"%TEMP%\\elfisa-updater.log\"");
+            // Kill any leftover instances by image name (locks Program Files exe).
-            sb.AppendLine("robocopy \"%SRC%\" \"%DST%\" /E /R:2 /W:1 /NFL /NDL /NJH /NJS /XF efClient.db *.db /XD Logs");
+            sb.AppendLine("echo taskkill by name >> \"%LOG%\"");
+            sb.AppendLine("taskkill /F /IM \"%EXENAME%\" >nul 2>&1");
+            sb.AppendLine("ping 127.0.0.1 -n 2 >nul");
+            // Rename locked/old exe so copy can proceed even if handle lingered.
+            sb.AppendLine("if exist \"%DST%\\%EXENAME%.old\" del /F /Q \"%DST%\\%EXENAME%.old\" >nul 2>&1");
+            sb.AppendLine("if exist \"%DST%\\%EXENAME%\" (");
+            sb.AppendLine("  move /Y \"%DST%\\%EXENAME%\" \"%DST%\\%EXENAME%.old\" >> \"%LOG%\" 2>&1");
+            sb.AppendLine(")");
+            sb.AppendLine("echo Copying update... >> \"%LOG%\"");
+            // /IS /IT — force overwrite even if timestamps look the same
+            sb.AppendLine("robocopy \"%SRC%\" \"%DST%\" /E /IS /IT /R:5 /W:1 /NFL /NDL /NJH /NJS /XF efClient.db *.db /XD Logs");
             sb.AppendLine("set \"RC=!ERRORLEVEL!\"");
-            sb.AppendLine("echo robocopy=!RC! >> \"%TEMP%\\elfisa-updater.log\"");
+            sb.AppendLine("echo robocopy=!RC! >> \"%LOG%\"");
-            sb.AppendLine("echo Starting \"%DST%\\%EXENAME%\" >> \"%TEMP%\\elfisa-updater.log\"");
+            sb.AppendLine("if not exist \"%DST%\\%EXENAME%\" (");
+            sb.AppendLine("  echo COPY FAILED — restoring old exe >> \"%LOG%\"");
+            sb.AppendLine("  if exist \"%DST%\\%EXENAME%.old\" move /Y \"%DST%\\%EXENAME%.old\" \"%DST%\\%EXENAME%\" >nul 2>&1");
+            sb.AppendLine("  echo Не удалось заменить файлы программы. См. %TEMP%\\elfisa-updater.log");
+            sb.AppendLine("  pause");
+            sb.AppendLine("  exit /b 1");
+            sb.AppendLine(")");
+            sb.AppendLine("if exist \"%DST%\\%EXENAME%.old\" del /F /Q \"%DST%\\%EXENAME%.old\" >nul 2>&1");
+            sb.AppendLine("echo Starting \"%DST%\\%EXENAME%\" >> \"%LOG%\"");
             sb.AppendLine("start \"\" /D \"%DST%\" \"%DST%\\%EXENAME%\"");
             sb.AppendLine("exit /b 0");
             File.WriteAllText(path, sb.ToString(), Encoding.Default);

src/ElectronicPharmacy/Classes/DataSender.cs

@@ -143,6 +143,7 @@ namespace Электронная_Фармация.Classes
                 string query = @"
 SELECT
     Orders.Id_Order,
+    Orders.OrderNumber,
     Orders.ConsigneeName,
     OrderItems.supplier_price_id,
     OrderItems.DrugName,
@@ -172,6 +173,9 @@ WHERE Orders.OrderState = 'НОВЫЙ'
                         while (reader.Read())
                         {
                             string orderId = reader["Id_Order"].ToString().Trim();
+                            string orderNumber = reader["OrderNumber"] == DBNull.Value
+                                ? string.Empty
+                                : reader["OrderNumber"].ToString().Trim();
                             string consigneeName = reader["ConsigneeName"] == DBNull.Value
                                 ? string.Empty
                                 : reader["ConsigneeName"].ToString().Trim();
@@ -196,6 +200,9 @@ WHERE Orders.OrderState = 'НОВЫЙ'
                                 order = new BuyerOrderRequest
                                 {
                                     LocalOrderId = orderId,
+                                    GlobalSign = OrderNumberHelper.IsValidEx(orderNumber)
+                                        ? OrderNumberHelper.Normalize(orderNumber)
+                                        : null,
                                     LocationId = locationId,
                                     Comment = reader["Comment"] == DBNull.Value ? null : reader["Comment"].ToString()
                                 };
@@ -324,10 +331,25 @@ WHERE Orders.OrderState = 'НОВЫЙ'
                         throw new InvalidOperationException("Сервер не вернул order_id созданного заказа.");
                     }
 
-                    MarkOrderSent(order.LocalOrderId, createdOrder.OrderID, createdOrder.Status);
+                    // Старые серверы создавали Draft — дожимаем до Placed.
-                    AppDebugLog.Info("DataSender", $"Заказ {order.LocalOrderId} отправлен");
+                    var remoteStatus = createdOrder.Status;
+                    if (!string.Equals(remoteStatus, "Placed", StringComparison.OrdinalIgnoreCase))
+                    {
+                        remoteStatus = await PlaceOrderAsync(client, createdOrder.OrderID) ?? remoteStatus;
+                    }
+
+                    MarkOrderSent(order.LocalOrderId, createdOrder.OrderID, remoteStatus, createdOrder.GlobalSign);
+                    AppDebugLog.Info("DataSender",
+                        $"Заказ {order.LocalOrderId} отправлен, remote={createdOrder.OrderID}, status={remoteStatus}, sign={createdOrder.GlobalSign}");
                     return true;
                 }
+                catch (InvalidOperationException ex)
+                {
+                    stopwatch.Stop();
+                    AppDebugLog.Error("DataSender", $"Ошибка отправки заказа {order.LocalOrderId}", ex);
+                    ToastNotification.ShowError(ex.Message);
+                    return false;
+                }
                 catch (Exception ex)
                 {
                     stopwatch.Stop();
@@ -338,7 +360,67 @@ WHERE Orders.OrderState = 'НОВЫЙ'
             }
         }
 
-        private static void MarkOrderSent(string localOrderId, string remoteOrderId, string remoteStatus)
+        private async Task<string> PlaceOrderAsync(HttpClient client, string remoteOrderId)
+        {
+            var placePath = $"{BuyerOrdersEndpoint}/{Uri.EscapeDataString(remoteOrderId)}/place";
+            var fullUrl = new Uri(new Uri(_baseUrl.TrimEnd('/') + "/"), placePath.TrimStart('/')).ToString();
+            var stopwatch = System.Diagnostics.Stopwatch.StartNew();
+            AppDebugLog.ApiRequest("POST", fullUrl, string.Empty, $"place={remoteOrderId}");
+
+            try
+            {
+                using (var content = new StringContent(string.Empty, Encoding.UTF8, "application/json"))
+                using (HttpResponseMessage response = await client.PostAsync(placePath, content))
+                {
+                    string responseString = await response.Content.ReadAsStringAsync();
+                    stopwatch.Stop();
+                    AppDebugLog.ApiResponse("POST", fullUrl, (int)response.StatusCode, stopwatch.ElapsedMilliseconds, responseString);
+
+                    if (!response.IsSuccessStatusCode)
+                    {
+                        AppDebugLog.ApiHttpError(
+                            "POST",
+                            fullUrl,
+                            (int)response.StatusCode,
+                            responseString,
+                            $"place={remoteOrderId}");
+                        throw new InvalidOperationException(
+                            $"Не удалось оформить заказ на сервере (HTTP {(int)response.StatusCode}). " +
+                            "Заказ остался черновиком (Draft).");
+                    }
+
+                    try
+                    {
+                        using (var doc = JsonDocument.Parse(responseString))
+                        {
+                            if (doc.RootElement.TryGetProperty("status", out var statusEl))
+                            {
+                                return statusEl.GetString();
+                            }
+                        }
+                    }
+                    catch
+                    {
+                        // ignore parse — place succeeded
+                    }
+
+                    return "Placed";
+                }
+            }
+            catch (InvalidOperationException)
+            {
+                throw;
+            }
+            catch (Exception ex)
+            {
+                stopwatch.Stop();
+                AppDebugLog.ApiFailure("POST", fullUrl, stopwatch.ElapsedMilliseconds, ex);
+                throw new InvalidOperationException(
+                    $"Не удалось оформить заказ на сервере: {ex.Message}", ex);
+            }
+        }
+
+        private static void MarkOrderSent(string localOrderId, string remoteOrderId, string remoteStatus, string globalSign)
         {
             if (string.IsNullOrWhiteSpace(localOrderId))
             {
@@ -351,12 +433,18 @@ WHERE Orders.OrderState = 'НОВЫЙ'
                 using (var cmd = new SQLiteCommand(
                     @"UPDATE [Orders]
                       SET [OrderState] = @state,
-                          [RemoteOrderId] = @remoteOrderId
+                          [RemoteOrderId] = @remoteOrderId,
+                          [OrderNumber] = CASE
+                              WHEN @globalSign IS NOT NULL AND length(trim(@globalSign)) > 0 THEN @globalSign
+                              ELSE [OrderNumber]
+                          END
                       WHERE [Id_Order] = @id AND [OrderState] = 'НОВЫЙ'",
                     con))
                 {
                     cmd.Parameters.AddWithValue("@state", "ОТПРАВЛЕН");
                     cmd.Parameters.AddWithValue("@remoteOrderId", remoteOrderId ?? string.Empty);
+                    cmd.Parameters.AddWithValue("@globalSign",
+                        string.IsNullOrWhiteSpace(globalSign) ? (object)DBNull.Value : globalSign.Trim());
                     cmd.Parameters.AddWithValue("@id", localOrderId);
                     cmd.ExecuteNonQuery();
                 }
@@ -393,6 +481,9 @@ WHERE Orders.OrderState = 'НОВЫЙ'
         [JsonPropertyName("location_id")]
         public string LocationId { get; set; }
 
+        [JsonPropertyName("global_sign")]
+        public string GlobalSign { get; set; }
+
         [JsonPropertyName("comment")]
         public string Comment { get; set; }
 
@@ -422,5 +513,8 @@ WHERE Orders.OrderState = 'НОВЫЙ'
 
         [JsonPropertyName("status")]
         public string Status { get; set; }
+
+        [JsonPropertyName("global_sign")]
+        public string GlobalSign { get; set; }
     }
 }

src/ElectronicPharmacy/Classes/OrderNumberHelper.cs

@@ -0,0 +1,157 @@
+using System;
+using System.Data.SQLite;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Text.Json;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using Электронная_Фармация.Properties;
+
+namespace Электронная_Фармация.Classes
+{
+    /// <summary>
+    /// Глобальные номера заказов вида EX-0000001.
+    /// Источник истины — сервер (никогда не повторяются между аптеками).
+    /// Offline fallback — локальный счётчик EX- (потом сервер может заменить при отправке).
+    /// </summary>
+    public static class OrderNumberHelper
+    {
+        private static readonly Regex ExPattern = new Regex(@"^EX-(\d{1,7})$", RegexOptions.IgnoreCase | RegexOptions.Compiled);
+
+        /// <summary>
+        /// Выделяет номер для нового локального заказа.
+        /// Сначала пробует сервер /api/buyer/global-sign/next, иначе локальный EX-#######.
+        /// </summary>
+        public static string AllocateForNewOrder()
+        {
+            try
+            {
+                var fromServer = AllocateFromServerAsync().GetAwaiter().GetResult();
+                if (!string.IsNullOrWhiteSpace(fromServer))
+                {
+                    return fromServer;
+                }
+            }
+            catch (Exception ex)
+            {
+                AppDebugLog.Info("OrderNumber", $"Сервер недоступен для GlobalSign: {ex.Message}");
+            }
+
+            return AllocateLocalFallback();
+        }
+
+        public static async Task<string> AllocateFromServerAsync()
+        {
+            var token = Settings.Default.stringToken;
+            var baseUrl = AppConfig.ApiBaseUrl;
+            if (string.IsNullOrWhiteSpace(token) || string.IsNullOrWhiteSpace(baseUrl))
+            {
+                return null;
+            }
+
+            using (var client = new HttpClient { Timeout = TimeSpan.FromSeconds(8) })
+            {
+                client.BaseAddress = new Uri(baseUrl.TrimEnd('/') + "/");
+                client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.Trim());
+                client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
+
+                using (var response = await client.PostAsync("api/buyer/global-sign/next", new StringContent(string.Empty)).ConfigureAwait(false))
+                {
+                    var body = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
+                    if (!response.IsSuccessStatusCode)
+                    {
+                        AppDebugLog.Info("OrderNumber", $"global-sign/next HTTP {(int)response.StatusCode}: {body}");
+                        return null;
+                    }
+
+                    using (var doc = JsonDocument.Parse(body))
+                    {
+                        if (doc.RootElement.TryGetProperty("global_sign", out var el))
+                        {
+                            var sign = el.GetString();
+                            if (IsValidEx(sign))
+                            {
+                                return Normalize(sign);
+                            }
+                        }
+                    }
+                }
+            }
+
+            return null;
+        }
+
+        public static string AllocateLocalFallback()
+        {
+            long max = 0;
+            try
+            {
+                using (var con = new SQLiteConnection(AppConfig.SqliteConnectionString))
+                {
+                    con.Open();
+                    using (var cmd = new SQLiteCommand(
+                        "SELECT OrderNumber FROM Orders WHERE OrderNumber LIKE 'EX-%'", con))
+                    using (var reader = cmd.ExecuteReader())
+                    {
+                        while (reader.Read())
+                        {
+                            var n = ParseExNumber(reader[0]?.ToString());
+                            if (n > max)
+                            {
+                                max = n;
+                            }
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                AppDebugLog.Info("OrderNumber", $"Локальный max EX-: {ex.Message}");
+            }
+
+            return FormatEx(max + 1);
+        }
+
+        public static bool IsValidEx(string value)
+        {
+            return ParseExNumber(value) > 0;
+        }
+
+        public static string Normalize(string value)
+        {
+            var n = ParseExNumber(value);
+            return n > 0 ? FormatEx(n) : value?.Trim();
+        }
+
+        public static string FormatEx(long n)
+        {
+            if (n < 1)
+            {
+                n = 1;
+            }
+
+            if (n > 9999999)
+            {
+                return "EX-" + n.ToString();
+            }
+
+            return "EX-" + n.ToString("D7");
+        }
+
+        public static long ParseExNumber(string value)
+        {
+            if (string.IsNullOrWhiteSpace(value))
+            {
+                return 0;
+            }
+
+            var m = ExPattern.Match(value.Trim());
+            if (!m.Success)
+            {
+                return 0;
+            }
+
+            return long.TryParse(m.Groups[1].Value, out var n) ? n : 0;
+        }
+    }
+}

src/ElectronicPharmacy/ElectronicPharmacy.csproj

@@ -113,6 +113,7 @@
     <Compile Include="Classes\ConsigneeHelper.cs" />
     <Compile Include="Classes\SqlSyntaxHighlighter.cs" />
     <Compile Include="Classes\DataSender.cs" />
+    <Compile Include="Classes\OrderNumberHelper.cs" />
     <Compile Include="Classes\ErrorResponse.cs" />
     <Compile Include="Classes\InvoiceExportService.cs" />
     <Compile Include="Classes\InvoiceRequestService.cs" />

src/ElectronicPharmacy/Properties/AssemblyInfo.cs

@@ -32,6 +32,6 @@ using System.Runtime.InteropServices;
 // пїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ 
 // пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ "*", пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅ:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.21.0")]
+[assembly: AssemblyVersion("1.0.24.0")]
-[assembly: AssemblyFileVersion("1.0.21.0")]
+[assembly: AssemblyFileVersion("1.0.24.0")]
 

src/ElectronicPharmacy/UserControls/UCOrderItems.cs

@@ -554,7 +554,8 @@ group by SupplierName
 
         void createOrderForNextSuppliers(string SupName)
         {
-            string OrderNumber = $"EP-{DateTime.Now:yyyyMMdd-HHmmss}-{Guid.NewGuid().ToString("N").Substring(0, 6)}";
+            // Глобальный номер EX-0000001… (сервер / локальный fallback).
+            string OrderNumber = OrderNumberHelper.AllocateForNewOrder();
             string OrderDate = DateTime.Now.ToString("yyyy-MM-dd");
             _consigneeName = ParentForm?.ConsigneeName ?? _consigneeName ?? string.Empty;
             var consigneeSafe = (_consigneeName ?? string.Empty).Replace("'", "''");

src/ElectronicPharmacy/UserControls/UCPriceList.cs

@@ -1521,7 +1521,7 @@ BestBefore  = '{BestBefore}'
         {
             string connectionStringToLocalDB = AppConfig.SqliteConnectionString;
 
-            string OrderNumber = $"EP-{DateTime.Now.Millisecond.ToString()}{DateTime.Now.Date.ToString("mmdd")}";
+            string OrderNumber = OrderNumberHelper.AllocateForNewOrder();
             string OrderDate = DateTime.Now.ToString("yyyy-MM-dd");//DateTime.Now.ToShortDateString();