Initial commit

2026-06-02 10:51:14 +02:00
commit d19092c84e
182 changed files with 13757 additions and 0 deletions
@@ -0,0 +1,53 @@
+using System.IO;
+using System.Text;
+using SharepointToolbox.Web.Core.Models;
+using SharepointToolbox.Web.Localization;
+
+namespace SharepointToolbox.Web.Services.Export;
+
+/// <summary>
+/// Exports SearchResult list to a UTF-8 BOM CSV file.
+/// Header matches the column order in SearchHtmlExportService for consistency.
+/// </summary>
+public class SearchCsvExportService
+{
+    /// <summary>
+    /// Builds the CSV payload. Column order mirrors
+    /// <see cref="SearchHtmlExportService.BuildHtml(IReadOnlyList{SearchResult}, ReportBranding?)"/>.
+    /// </summary>
+    public string BuildCsv(IReadOnlyList<SearchResult> results)
+    {
+        var T = TranslationSource.Instance;
+        var sb = new StringBuilder();
+
+        // Header
+        sb.AppendLine($"{T["report.col.file_name"]},{T["report.col.extension"]},{T["report.col.path"]},{T["report.col.created"]},{T["report.col.created_by"]},{T["report.col.modified"]},{T["report.col.modified_by"]},{T["report.col.size_bytes"]}");
+
+        foreach (var r in results)
+        {
+            sb.AppendLine(string.Join(",",
+                Csv(IfEmpty(System.IO.Path.GetFileName(r.Path), r.Title)),
+                Csv(r.FileExtension),
+                Csv(r.Path),
+                r.Created.HasValue      ? Csv(r.Created.Value.ToString("yyyy-MM-dd"))      : string.Empty,
+                Csv(r.Author),
+                r.LastModified.HasValue ? Csv(r.LastModified.Value.ToString("yyyy-MM-dd")) : string.Empty,
+                Csv(r.ModifiedBy),
+                r.SizeBytes.ToString()));
+        }
+
+        return sb.ToString();
+    }
+
+    /// <summary>Writes the CSV to <paramref name="filePath"/> with UTF-8 BOM.</summary>
+    public async Task WriteAsync(IReadOnlyList<SearchResult> results, string filePath, CancellationToken ct)
+    {
+        var csv = BuildCsv(results);
+        await ExportFileWriter.WriteCsvAsync(filePath, csv, ct);
+    }
+
+    private static string Csv(string value) => CsvSanitizer.EscapeMinimal(value);
+
+    private static string IfEmpty(string? value, string fallback = "")
+        => string.IsNullOrEmpty(value) ? fallback : value!;
+}