kitchen receipt + html printer

Inspectron.Epson/PrintServer/Printers/Utils/KitchenReceipt/KitchenReceiptConverter.cs

@@ -0,0 +1,109 @@
+namespace Inspectron.Epson.PrintServer.Printers.Utils.KitchenReceipt;
+
+public class KitchenReceiptConverter
+{
+    private readonly int _lineWidth;
+    private readonly int _BigLineWidth;
+
+    public KitchenReceiptConverter(int lineWidth = 42, int bigLineWidth=22)
+    {
+        _BigLineWidth = bigLineWidth;
+        _lineWidth = lineWidth;
+    }
+
+    public List<PrintCommand> ConvertToPrintCommands(KitchenReceipt kitchenReceipt)
+    {
+        var commands = new List<PrintCommand>();
+
+        // Header - Restaurant name in red
+        commands.Add(new PrintCommand(Center(kitchenReceipt.Title, true)) { IsRed = true , IsBig = true});
+        commands.Add(new PrintCommand(CreateDashedLine()));
+        commands.Add(new PrintCommand(""));
+
+        // Transaction info
+        string dateTimeLine = $"{kitchenReceipt.TransactionDateTime:dd-MMM-yy HH:mm} Nr.:{kitchenReceipt.ReceiptNumber}";
+        commands.Add(new PrintCommand(Center(dateTimeLine, false)));
+
+        string serverLine = $"{kitchenReceipt.WaiterName}";
+        commands.Add(new PrintCommand(Center(serverLine, false)));
+
+        string serverIdLine = $"{kitchenReceipt.WaiterId}";
+        commands.Add(new PrintCommand(Center(serverIdLine, false)));
+
+        string tableLine = $"Tisch: {kitchenReceipt.TableNumber}";
+        commands.Add(new PrintCommand(Center(tableLine, true), true, true));
+
+        commands.Add(new PrintCommand(CreateDashedLine()));
+
+        
+        
+
+        // Gangs
+
+        foreach (Gang gang in kitchenReceipt.Gangs)
+        {
+            
+            commands.Add(new PrintCommand(Center($"{gang.Id}. {gang.Name}", false)) { IsRed = true });
+            foreach (var dish in gang.Dishes)
+            {
+                string dishLine = $"{dish.Number}x {dish.Name}";
+                commands.Add(new PrintCommand(dishLine));
+            }
+        }
+
+        if (kitchenReceipt.Gangs.Count > 0)
+        {
+            commands.Add(new PrintCommand(CreateDashedLine()));
+        }
+
+        foreach (var dish in kitchenReceipt.Dishes)
+        {
+            string dishLine = $"{dish.Number}x {dish.Name}";
+            commands.Add(new PrintCommand(dishLine));
+        }
+        
+
+        commands.Add(new PrintCommand(""));
+        commands.Add(new PrintCommand(CreateDashedLine()));
+        commands.Add(new PrintCommand(""));
+
+        //// Additional info section
+        //if (kitchenReceipt.AdditionalInfo != null && kitchenReceipt.AdditionalInfo.Count > 0)
+        //{
+        //    commands.Add(new PrintCommand(CreateAsterisksLine()));
+        //    commands.Add(new PrintCommand("Info über zugehörige Artikel"));
+        //    commands.Add(new PrintCommand(CreateAsterisksLine()));
+
+        //    foreach (var info in kitchenReceipt.AdditionalInfo)
+        //    {
+        //        commands.Add(new PrintCommand(info));
+        //    }
+
+        //    commands.Add(new PrintCommand(""));
+        //}
+
+        return commands;
+    }
+
+    private string Center(string text, bool isBigFont)
+    {
+        var actualLineWidth = isBigFont ? _BigLineWidth : _lineWidth;
+        if (string.IsNullOrEmpty(text) || text.Length >= actualLineWidth)
+            return text;
+
+        int totalPadding = actualLineWidth - text.Length;
+        int leftPadding = totalPadding / 2;
+
+        return new string(' ', leftPadding) + text;
+    }
+
+    private string CreateDashedLine()
+    {
+        return new string('-', _lineWidth);
+    }
+
+    private string CreateAsterisksLine()
+    {
+        return new string('*', _lineWidth);
+    }
+}

Inspectron.Epson/PrintServer/Printers/Utils/KitchenReceipt/Models.cs

@@ -0,0 +1,92 @@
+namespace Inspectron.Epson.PrintServer.Printers.Utils.KitchenReceipt
+{
+    /// <summary>
+    /// Represents a restaurant receipt from Warme Küche
+    /// </summary>
+    public class KitchenReceipt
+    {
+        /// <summary>
+        /// Restaurant name
+        /// </summary>
+        public string Title { get; set; }
+
+        /// <summary>
+        /// Date and time of the transaction
+        /// </summary>
+        public DateTime TransactionDateTime { get; set; }
+
+        /// <summary>
+        /// Receipt number
+        /// </summary>
+        public string ReceiptNumber { get; set; }
+
+        /// <summary>
+        /// Server/Waiter name
+        /// </summary>
+        public string WaiterName { get; set; }
+
+        /// <summary>
+        /// Server/Waiter ID
+        /// </summary>
+        public string WaiterId { get; set; }
+
+        /// <summary>
+        /// Table number
+        /// </summary>
+        public int TableNumber { get; set; }
+
+
+        public List<Gang> Gangs { get; set; } = new List<Gang>();
+
+        public List<Dish> Dishes { get; set; } = new List<Dish>();
+
+        /// <summary>
+        /// Additional items or notes (e.g., "Amuse Bouche")
+        /// </summary>
+        public List<string> AdditionalInfo { get; set; }
+
+        public KitchenReceipt()
+        {
+            Gangs = new List<Gang>();
+            AdditionalInfo = new List<string>();
+        }
+    }
+
+
+    public class Gang
+    {
+        public Gang(int id, string name)
+        {
+            Id = id;
+            Name = name;
+        }
+
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public List<Dish> Dishes { get; set; } = new List<Dish>();
+    }
+
+    /// <summary>
+    /// Represents a dish item on the receipt
+    /// </summary>
+    public class Dish
+    {
+        /// <summary>
+        /// Number ordered
+        /// </summary>
+        public int Number { get; set; }
+
+        /// <summary>
+        /// Name of the dish
+        /// </summary>
+        public string Name { get; set; }
+
+        public Dish(int number, string name)
+        {
+            Number = number;
+            Name = name;
+        }
+    }
+
+    
+}