128 lines
5.1 KiB
C#
128 lines
5.1 KiB
C#
using Inspectron.Epson.PrintServer.ConfigurationSources;
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namespace EpsonPrintService;
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public static class HtmlPageBuilder
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{
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public static string BuildConfigPage(
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EpsonPrintServiceConfiguration? currentConfig,
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bool printServerRunning,
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UsbKeyResult? usbResult,
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string? errorMessage = null)
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{
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var statusColor = printServerRunning ? "#2e7d32" : "#e65100";
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var statusText = printServerRunning ? "Running" : "Not Configured";
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return $@"<!DOCTYPE html>
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<html lang=""en"">
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<head>
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<meta charset=""UTF-8"">
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<meta name=""viewport"" content=""width=device-width, initial-scale=1.0"">
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<title>Epson Print Server</title>
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<style>
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body {{ font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; max-width: 600px; margin: 40px auto; padding: 0 20px; background: #f5f5f5; color: #333; }}
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h1 {{ font-size: 1.4em; }}
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.card {{ background: #fff; border-radius: 8px; padding: 20px; margin: 16px 0; box-shadow: 0 1px 3px rgba(0,0,0,0.12); }}
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.status {{ display: inline-block; padding: 4px 12px; border-radius: 12px; color: #fff; font-weight: bold; font-size: 0.9em; background: {statusColor}; }}
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.info {{ color: #666; font-size: 0.9em; }}
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.info strong {{ color: #333; }}
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.error {{ background: #ffebee; border-left: 4px solid #c62828; padding: 12px 16px; border-radius: 4px; margin: 12px 0; color: #c62828; }}
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.usb {{ background: #e3f2fd; border-left: 4px solid #1565c0; padding: 12px 16px; border-radius: 4px; margin: 12px 0; }}
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.usb strong {{ color: #1565c0; }}
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.btn {{ display: inline-block; padding: 10px 24px; border: none; border-radius: 6px; font-size: 1em; cursor: pointer; text-decoration: none; color: #fff; }}
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.btn-primary {{ background: #1565c0; }}
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.btn-primary:hover {{ background: #0d47a1; }}
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.btn-secondary {{ background: #757575; }}
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.btn-secondary:hover {{ background: #616161; }}
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.actions {{ margin-top: 16px; display: flex; gap: 10px; align-items: center; }}
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</style>
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</head>
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<body>
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<h1>Epson Print Server</h1>
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<div class=""card"">
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<p>Status: <span class=""status"">{statusText}</span></p>
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{(currentConfig != null ? $@"
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<div class=""info"">
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<p><strong>Restaurant ID:</strong> {Escape(currentConfig.RestaurantId)}</p>
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<p><strong>API URL:</strong> {Escape(currentConfig.ApiUrl ?? "(not set)")}</p>
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</div>" : "")}
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</div>
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{(errorMessage != null ? $@"<div class=""error"">{Escape(errorMessage)}</div>" : "")}
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{BuildUsbSection(usbResult)}
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<div class=""actions"">
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<a href=""/"" class=""btn btn-secondary"">Refresh</a>
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</div>
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</body>
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</html>";
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}
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private static string BuildUsbSection(UsbKeyResult? usbResult)
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{
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if (usbResult == null)
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return "";
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if (usbResult.Error != null && !usbResult.Found)
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return $@"<div class=""card""><p class=""info"">{Escape(usbResult.Error)}</p></div>";
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if (!usbResult.Found)
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return @"<div class=""card""><p class=""info"">No USB drive with <strong>print_server_key.txt</strong> found. Insert a USB drive and press Refresh.</p></div>";
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if (usbResult.Error != null)
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return $@"<div class=""error"">USB key found but invalid: {Escape(usbResult.Error)}</div>";
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return $@"
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<div class=""card"">
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<div class=""usb"">
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<strong>USB Key Found</strong>
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<p class=""info""><strong>Restaurant ID:</strong> {Escape(usbResult.DecodedRestaurantId ?? "?")}</p>
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<p class=""info""><strong>API URL:</strong> {Escape(usbResult.DecodedApiUrl ?? "?")}</p>
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</div>
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<form method=""POST"" action=""/update-key"" style=""margin-top: 12px;"">
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<button type=""submit"" class=""btn btn-primary"">Update Key</button>
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</form>
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</div>";
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}
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public static string BuildSuccessPage(EpsonPrintServiceConfiguration newConfig)
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{
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return $@"<!DOCTYPE html>
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<html lang=""en"">
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<head>
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<meta charset=""UTF-8"">
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<meta name=""viewport"" content=""width=device-width, initial-scale=1.0"">
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<meta http-equiv=""refresh"" content=""5"">
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<title>Configuration Updated</title>
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<style>
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body {{ font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; max-width: 600px; margin: 40px auto; padding: 0 20px; background: #f5f5f5; color: #333; }}
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h1 {{ font-size: 1.4em; color: #2e7d32; }}
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.card {{ background: #fff; border-radius: 8px; padding: 20px; margin: 16px 0; box-shadow: 0 1px 3px rgba(0,0,0,0.12); }}
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.success {{ background: #e8f5e9; border-left: 4px solid #2e7d32; padding: 12px 16px; border-radius: 4px; }}
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.info {{ color: #666; font-size: 0.9em; }}
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.info strong {{ color: #333; }}
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</style>
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</head>
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<body>
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<h1>Configuration Updated!</h1>
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<div class=""card"">
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<div class=""success"">
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<p>The configuration has been saved. The service will restart automatically.</p>
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</div>
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<div class=""info"" style=""margin-top: 12px;"">
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<p><strong>Restaurant ID:</strong> {Escape(newConfig.RestaurantId)}</p>
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<p><strong>API URL:</strong> {Escape(newConfig.ApiUrl ?? "(not set)")}</p>
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</div>
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<p class=""info"" style=""margin-top: 12px;"">This page will refresh in 5 seconds...</p>
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</div>
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</body>
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</html>";
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}
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private static string Escape(string value) =>
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System.Net.WebUtility.HtmlEncode(value);
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}
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