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new receipt formats

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This commit is contained in:
EugeneTes
2026-01-26 14:29:37 +01:00
parent 53cf40c5e3
commit 1125222cbe
13 changed files with 132 additions and 68 deletions
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36
EpsonTest/Program.cs
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@@ -43,19 +43,19 @@ using System.Text.Json;
// ============================================================================
// INVOICE RECEIPT - HTML PRINTER
// ============================================================================
var receipt = TestHelpers.BuildSampleInvoiceReceipt();
var serializedReceipt = JsonSerializer.Serialize(receipt, new JsonSerializerOptions { WriteIndented = true });
//var receipt = TestHelpers.BuildSampleInvoiceReceipt();
//var serializedReceipt = JsonSerializer.Serialize(receipt, new JsonSerializerOptions { WriteIndented = true });
var converter = new InvoiceReceiptConverter(lineWidth: 48, bigFontLineWidth: 24);
var printCommands = converter.Convert(serializedReceipt);
//var converter = new InvoiceReceiptConverter(lineWidth: 48, bigFontLineWidth: 24);
//var printCommands = converter.Convert(serializedReceipt);
TestHelpers.PrintCommandsToConsole(printCommands);
//TestHelpers.PrintCommandsToConsole(printCommands);
var printer = await TestHelpers.CreateHtmlPrinterAsync();
await TestHelpers.PrintCommandsToHtmlPrinterAsync(
printer,
printCommands,
logoPath: "ristorante-klinglers.ch-logo_white_bg.png");
//var printer = await TestHelpers.CreateHtmlPrinterAsync();
//await TestHelpers.PrintCommandsToHtmlPrinterAsync(
// printer,
// printCommands,
// logoPath: "ristorante-klinglers.ch-logo_white_bg.png");
// ============================================================================
@@ -112,17 +112,17 @@ await TestHelpers.PrintCommandsToHtmlPrinterAsync(
// ============================================================================
// KITCHEN RECEIPT - EPSON PRINTER
// ============================================================================
//var receipt = TestHelpers.BuildSampleKitchenReceiptNextDish();
//var serializedReceipt = JsonSerializer.Serialize(receipt, new JsonSerializerOptions { WriteIndented = true });
//var deserializedReceipt = JsonSerializer.Deserialize<KitchenReceipt>(serializedReceipt);
var receipt = TestHelpers.BuildSampleKitchenReceipt();
var serializedReceipt = JsonSerializer.Serialize(receipt, new JsonSerializerOptions { WriteIndented = true });
var deserializedReceipt = JsonSerializer.Deserialize<KitchenReceipt>(serializedReceipt);
//var converter = new KitchenReceiptConverter(bigLineWidth: 18, lineWidth: 33);
//var printCommands = converter.ConvertToPrintCommands(deserializedReceipt);
var converter = new KitchenReceiptConverter(bigLineWidth: 18, lineWidth: 33);
var printCommands = converter.ConvertToPrintCommands(deserializedReceipt);
//TestHelpers.PrintCommandsToConsole(printCommands);
TestHelpers.PrintCommandsToConsole(printCommands);
//var printer = await TestHelpers.CreateEpsonPrinterAsync(paperWidth:TestHelpers.KitchenPaperWidth);
//await TestHelpers.PrintCommandsToEpsonPrinterAsync(printer, printCommands, useDelay: true);
var printer = await TestHelpers.CreateEpsonPrinterAsync(paperWidth: TestHelpers.KitchenPaperWidth);
await TestHelpers.PrintCommandsToEpsonPrinterAsync(printer, printCommands, useDelay: true);
// ============================================================================

103
EpsonTest/TestHelpers.cs
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@@ -48,7 +48,7 @@ public static class TestHelpers
Address1 = "Münzplatz 3",
Address2 = "CH-8001 Zürich",
Phone = "043 321 22 22",
ReceiptNumber = "1-81-202",
ReceiptNumber = null,//"1-81-202",
DateTime = new DateTime(2025, 12, 16, 14, 58, 0),
Guests = 2,
Total = 160.00m,
@@ -211,11 +211,14 @@ public static class TestHelpers
Address1 = "Münzplatz 3",
Address2 = "CH-8001 Zürich",
Phone = "043 321 22 22",
ReceiptNumber = "1-81-202",
ReceiptNumber = null,//"1-81-202",
DateTime = new DateTime(2025, 12, 16, 14, 58, 0),
Guests = 2,
Total = 160.00m,
Currency = "CHF"
Currency = "CHF",
TableNumber = "12",
ThankYouMessage = "Thank you!"
};
// Add items
@@ -308,9 +311,10 @@ public static class TestHelpers
Removed = new List<string> { "Wasabi" },
Added = new List<string> { "Extra Ginger" }
},
Comment = "No soy sauce"
Comment = "No soy sauce",
GuestId = 1
});
receipt.Gangs[0].Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl"));
receipt.Gangs[0].Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl"){GuestId = 2});
receipt.Gangs[0].Dishes.Add(new Dish(1, "Beef Tataki")
{
Modifications = new DishModifications
@@ -318,20 +322,22 @@ public static class TestHelpers
Removed = new List<string> { "Onion" },
Added = new List<string> { "Extra Sauce" }
},
Comment = "Medium rare"
Comment = "Medium rare",
GuestId = 3
});
receipt.Gangs[0].Dishes.Add(new Dish(1, "Salmon Taco")
{
Modifications = new DishModifications
{
Added = new List<string> { "Extra Lime" }
}
},
GuestId = 4
});
receipt.Gangs[1].Dishes.Add(new Dish(1, "Avocado Sashimi"));
receipt.Gangs[1].Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl"));
receipt.Gangs[1].Dishes.Add(new Dish(1, "Beef Tataki"));
receipt.Gangs[1].Dishes.Add(new Dish(1, "Salmon Taco"));
receipt.Gangs[1].Dishes.Add(new Dish(1, "Avocado Sashimi") { GuestId = 2 });
receipt.Gangs[1].Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl") { GuestId = 2 });
receipt.Gangs[1].Dishes.Add(new Dish(1, "Beef Tataki") { GuestId = 3 });
receipt.Gangs[1].Dishes.Add(new Dish(1, "Salmon Taco") { GuestId = 4 });
return receipt;
}
@@ -346,37 +352,37 @@ public static class TestHelpers
WaiterName = "Mariano Amato",
WaiterId = "32 (VK Restaurant)",
TableNumber = "22",
SpecialInstruction = "Next dish"
SpecialInstruction = "Gang schicken"
};
receipt.Gangs.Add(new Gang(2, "Gang"));
receipt.Gangs[0].Dishes.Add(new Dish(1, "Avocado Sashimi")
{
Modifications = new DishModifications
{
Removed = new List<string> { "Wasabi" },
Added = new List<string> { "Extra Ginger" }
},
Comment = "No soy sauce"
});
receipt.Gangs[0].Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl"));
receipt.Gangs[0].Dishes.Add(new Dish(1, "Beef Tataki")
{
Modifications = new DishModifications
{
Removed = new List<string> { "Onion" },
Added = new List<string> { "Extra Sauce" }
},
Comment = "Medium rare"
});
receipt.Gangs[0].Dishes.Add(new Dish(1, "Salmon Taco")
{
Modifications = new DishModifications
{
Added = new List<string> { "Extra Lime" }
}
});
// to dishes in next dish
//receipt.Gangs[0].Dishes.Add(new Dish(1, "Avocado Sashimi")
//{
// Modifications = new DishModifications
// {
// Removed = new List<string> { "Wasabi" },
// Added = new List<string> { "Extra Ginger" }
// },
// Comment = "No soy sauce"
//});
//receipt.Gangs[0].Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl"));
//receipt.Gangs[0].Dishes.Add(new Dish(1, "Beef Tataki")
//{
// Modifications = new DishModifications
// {
// Removed = new List<string> { "Onion" },
// Added = new List<string> { "Extra Sauce" }
// },
// Comment = "Medium rare"
//});
//receipt.Gangs[0].Dishes.Add(new Dish(1, "Salmon Taco")
//{
// Modifications = new DishModifications
// {
// Added = new List<string> { "Extra Lime" }
// }
//});
return receipt;
}
@@ -459,13 +465,23 @@ public static class TestHelpers
EpsonPrinter printer,
IEnumerable<PrintCommand> commands,
bool useDelay = true,
int delayMs = 500)
int delayMs = 200)
{
await printer.FeedLinesAsync(1);
await printer.SetCustomLineSpacing(22);
foreach (var command in commands)
{
if (command.IsCut)
{
await printer.FeedLinesAsync(10);
if (useDelay) await Task.Delay(delayMs * 5);
await printer.CutAsync(false);
if (useDelay) await Task.Delay(delayMs);
continue;
}
await printer.SetBiggerFontTM220(command.IsBig, command.IsTall | command.IsBig, secondaryFont: false);
if (useDelay) await Task.Delay(delayMs);
@@ -479,7 +495,7 @@ public static class TestHelpers
if (useDelay) await Task.Delay(delayMs);
}
await printer.FeedLinesAsync(5);
await printer.FeedLinesAsync(10);
if (useDelay) await Task.Delay(delayMs * 5);
await printer.CutAsync();
}
@@ -493,6 +509,11 @@ public static class TestHelpers
foreach (var command in commands)
{
if (command.IsCut)
{
await printer.CutAsync(false);
continue;
}
if (command.IsBig)
await printer.SetFontSizeAsync(2, 1);
else

2
Inspectron.Epson/EpsonPrinter.cs
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@@ -394,7 +394,7 @@ public class EpsonPrinter : IEpsonPrinter
await SendRawAsync(EpsonCommands.FeedLines((byte)lines));
}
public async Task CutAsync()
public async Task CutAsync(bool fullCut=true)
{
_logger?.LogInformation("Cutting paper");
await SendRawAsync(EpsonCommands.CutPaperFull);

8
Inspectron.Epson/HtmlPrinter.cs
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@@ -322,11 +322,17 @@ public class HtmlPrinter : IEpsonPrinter
}
/// <inheritdoc />
public Task CutAsync()
public Task CutAsync(bool fullCut = true)
{
EnsureConnected();
_logger?.LogInformation("HtmlPrinter: Cutting paper");
if(fullCut)
WriteHtmlFile();
else
{
// add scissors icon for partial cut
_content.AppendLine("<div class=\"cut\"><span class=\"scissors\">✂️</span></div>");
}
return Task.CompletedTask;
}

2
Inspectron.Epson/IEpsonPrinter.cs
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@@ -122,7 +122,7 @@ public interface IEpsonPrinter : IAsyncDisposable
/// <summary>
/// Cut the paper
/// </summary>
Task CutAsync();
Task CutAsync(bool fullCut=true);
/// <summary>
/// Load an image from a file path into the printer buffer

6
Inspectron.Epson/PrintServer/Printers/TM-U220IITranslated.cs
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@@ -35,6 +35,12 @@ public class TM_U220IITranslated : IPrinter
{
foreach (var command in commands)
{
if (command.IsCut)
{
await _printer.CutAsync(false);
await Task.Delay(200);
continue;
}
await _printer.SetBiggerFontTM220(command.IsBig, command.IsTall | command.IsBig);
await Task.Delay(200);
await _printer.SetRedColor(command.IsRed);

2
Inspectron.Epson/PrintServer/Printers/Utils/FinalReceipt/Models.cs
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@@ -6,7 +6,7 @@ public class FinalReceipt
public string Address1 { get; set; }
public string Address2 { get; set; }
public string Phone { get; set; }
public string ReceiptNumber { get; set; }
public string? ReceiptNumber { get; set; }
public DateTime DateTime { get; set; }
public int Guests { get; set; }
public List<FinalReceiptItem> Items { get; set; } = new List<FinalReceiptItem>();

7
Inspectron.Epson/PrintServer/Printers/Utils/FinalReceipt/ReceiptConverter.cs
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@@ -27,7 +27,12 @@ public class ReceiptConverter
commands.Add(new PrintCommand("Debitorenrechnung"));
}
// FinalReceipt info
string receiptLine = $"Rechnung Nr. {finalReceipt.ReceiptNumber}".PadRight(_lineWidth/2)+$"{finalReceipt.DateTime:HH:mm dd.MM.yyyy}".PadLeft(_lineWidth/2);
string receiptLine = "";
if (finalReceipt.ReceiptNumber != null)
receiptLine += $"Rechnung Nr. {finalReceipt.ReceiptNumber}".PadRight(_lineWidth / 2);
else
receiptLine += $"".PadRight(_lineWidth / 2);
receiptLine += $"{finalReceipt.DateTime:HH:mm dd.MM.yyyy}".PadLeft(_lineWidth / 2);
commands.Add(new PrintCommand(receiptLine,isBold:true));
commands.Add(new PrintCommand($"Guests: {finalReceipt.Guests}"));
commands.Add(new PrintCommand(""));

2
Inspectron.Epson/PrintServer/Printers/Utils/InvoiceReceipt/Models.cs
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@@ -12,6 +12,8 @@ public class InvoiceReceipt
public List<ReceiptItem> Items { get; set; } = new List<ReceiptItem>();
public decimal Total { get; set; }
public string Currency { get; set; }
public string TableNumber { get; set; }
public string ThankYouMessage { get; set; }
}
public class ReceiptItem

12
Inspectron.Epson/PrintServer/Printers/Utils/InvoiceReceipt/ReceiptConverter.cs
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@@ -1,3 +1,5 @@
using Inspectron.Epson.PrintServer.Printers.Utils.FinalRecipe;
namespace Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt;
public class ReceiptConverter
@@ -24,7 +26,13 @@ public class ReceiptConverter
commands.Add(new PrintCommand(""));
// InvoiceReceipt info
string receiptLine = $"Rechnung Nr. {invoiceReceipt.ReceiptNumber}".PadRight(_lineWidth/2)+$"{invoiceReceipt.DateTime:HH:mm dd.MM.yyyy}".PadLeft(_lineWidth/2);
string receiptLine = "";
if (invoiceReceipt.ReceiptNumber != null)
receiptLine += $"Rechnung Nr. {invoiceReceipt.ReceiptNumber}".PadRight(_lineWidth / 2);
else
receiptLine += $"".PadRight(_lineWidth / 2);
receiptLine += $"{invoiceReceipt.DateTime:HH:mm dd.MM.yyyy}".PadLeft(_lineWidth / 2);
commands.Add(new PrintCommand(receiptLine,isBold:true));
commands.Add(new PrintCommand($"Guests: {invoiceReceipt.Guests}"));
commands.Add(new PrintCommand(""));
@@ -59,6 +67,8 @@ public class ReceiptConverter
// Total
string totalLine = $"Summe: {invoiceReceipt.Total:F2} {invoiceReceipt.Currency}";
commands.Add(new PrintCommand(Center(totalLine, true), true, true));
commands.Add(new PrintCommand(Center($"Tisch: {invoiceReceipt.TableNumber}",false), false));
commands.Add(new PrintCommand(Center(invoiceReceipt.ThankYouMessage, false)));
return commands;
}

13
Inspectron.Epson/PrintServer/Printers/Utils/KitchenReceipt/KitchenReceiptConverter.cs
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@@ -55,6 +55,13 @@ public class KitchenReceiptConverter
{
PrintDish(dish, commands);
}
if (gang != kitchenReceipt.Gangs.Last())
{
commands.Add(new PrintCommand(""){IsCut = true});
commands.Add(new PrintCommand(""));
commands.Add(new PrintCommand(""));
}
}
if (kitchenReceipt.Gangs.Count > 0)
@@ -96,7 +103,11 @@ public class KitchenReceiptConverter
private static void PrintDish(Dish dish, List<PrintCommand> commands)
{
string dishLine = $"{dish.Number}x {dish.Name}";
commands.Add(new PrintCommand(dishLine){IsTall = true});
string guestInfo = dish.GuestId.HasValue ? $"{dish.GuestId.Value} " : "";
//todo: add word wrap if guest id is present and guestInfo + dish line too long. add spaces in front of continued lines to align with dish name start position
commands.Add(new PrintCommand(guestInfo+dishLine) {IsTall = true});
// Modifications
if (dish.Modifications != null && (dish.Modifications.Removed.Any() || dish.Modifications.Added.Any()))
{

2
Inspectron.Epson/PrintServer/Printers/Utils/KitchenReceipt/Models.cs
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@@ -80,6 +80,8 @@
public Dish(){}
public int? GuestId { get; set; }
public Dish(int number, string name)
{
Number = number;

1
Inspectron.Epson/PrintServer/Printers/Utils/PrintCommand.cs
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@@ -8,6 +8,7 @@ public class PrintCommand
public bool IsBold { get; set; }
public bool IsRed { get; set; }
public int? SetLineSpacing { get; set; }=null;
public bool IsCut { get; set; }
public PrintCommand(string text, bool isBig = false, bool isBold = false)
{
Text = text;