Initial commit: LAAPC Print Service - Windows service with multi-tray printing, IPC queue management, PDF testing support, and self-installing CLI

2026-05-14 16:59:59 -05:00
commit cce9248089
23 changed files with 2974 additions and 0 deletions
@@ -0,0 +1,108 @@
+using Microsoft.Extensions.Options;
+using PrintService.Models;
+using System.Drawing;
+using System.Drawing.Printing;
+using System.Text.RegularExpressions;
+
+namespace PrintService.Services;
+
+/// <summary>
+/// Processes documents and renders them for printing
+/// </summary>
+public class DocumentProcessor
+{
+    private readonly AppSettings _settings;
+    private readonly ILogger<DocumentProcessor> _logger;
+
+    public DocumentProcessor(IOptions<AppSettings> settings, ILogger<DocumentProcessor> logger)
+    {
+        _settings = settings.Value;
+        _logger = logger;
+    }
+
+    /// <summary>
+    /// Process and transform document content
+    /// </summary>
+    public string ProcessDocument(string content, DocumentConfig config)
+    {
+        var processed = content;
+
+        // Apply text transformations
+        foreach (var transform in config.Transformations)
+        {
+            try
+            {
+                processed = Regex.Replace(processed, transform.Pattern, transform.Replacement);
+                if (_settings.VerboseLogging)
+                {
+                    _logger.LogDebug("Applied transformation: {Description}", transform.Description);
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Failed to apply transformation: {Pattern}", transform.Pattern);
+            }
+        }
+
+        return processed;
+    }
+
+    /// <summary>
+    /// Get document configuration by type
+    /// </summary>
+    public DocumentConfig? GetDocumentConfig(string documentType)
+    {
+        return _settings.DocumentTypes.FirstOrDefault(dt => 
+            dt.Name.Equals(documentType, StringComparison.OrdinalIgnoreCase));
+    }
+
+    /// <summary>
+    /// Read file content
+    /// </summary>
+    public string ReadFile(string filePath)
+    {
+        return File.ReadAllText(filePath);
+    }
+
+    /// <summary>
+    /// Archive or delete file after processing
+    /// </summary>
+    public void PostProcess(PrintJob job, DocumentConfig config)
+    {
+        try
+        {
+            // Skip post-processing if configured (useful for testing)
+            if (config.SkipPostProcessing)
+            {
+                _logger.LogInformation("Skipping post-processing for job {JobId} (file remains in queue)", job.Id);
+                return;
+            }
+
+            if (config.ArchiveAfterPrint && !string.IsNullOrEmpty(config.ArchivePath))
+            {
+                Directory.CreateDirectory(config.ArchivePath);
+                
+                var archiveFileName = Path.Combine(config.ArchivePath, 
+                    $"{DateTime.Now:yyyyMMdd_HHmmss}_{job.OriginalFilename}");
+                
+                if (File.Exists(job.QueuedFilePath))
+                {
+                    File.Move(job.QueuedFilePath, archiveFileName);
+                    _logger.LogInformation("Archived job {JobId} to {Path}", job.Id, archiveFileName);
+                }
+            }
+            else
+            {
+                if (File.Exists(job.QueuedFilePath))
+                {
+                    File.Delete(job.QueuedFilePath);
+                    _logger.LogInformation("Deleted file for job {JobId}", job.Id);
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to post-process job {JobId}", job.Id);
+        }
+    }
+}