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