- ghost admin

GhostImageManager/Services/LogService.cs

@@ -0,0 +1,52 @@
+namespace GhostImageManager.Services;
+
+public class LogService
+{
+    private readonly IWebHostEnvironment _env;
+    private readonly string _logsDir;
+
+    public LogService(IWebHostEnvironment env)
+    {
+        _env = env;
+        _logsDir = Path.Combine(env.ContentRootPath, "logs");
+    }
+
+    public List<string> GetLogFiles()
+    {
+        if (!Directory.Exists(_logsDir))
+            return new List<string>();
+
+        return Directory.GetFiles(_logsDir, "ghost-image-manager-*.log")
+            .OrderByDescending(f => f)
+            .ToList();
+    }
+
+    public string ReadLogFile(string fileName, int maxLines = 1000)
+    {
+        var filePath = Path.Combine(_logsDir, fileName);
+        if (!File.Exists(filePath))
+            return $"Log-Datei nicht gefunden: {fileName}";
+
+        try
+        {
+            var lines = File.ReadAllLines(filePath);
+            if (lines.Length <= maxLines)
+                return string.Join(Environment.NewLine, lines);
+
+            return string.Join(Environment.NewLine, lines.Skip(lines.Length - maxLines));
+        }
+        catch (Exception ex)
+        {
+            return $"Fehler beim Lesen der Log-Datei: {ex.Message}";
+        }
+    }
+
+    public string ReadLatestLog(int maxLines = 1000)
+    {
+        var files = GetLogFiles();
+        if (!files.Any())
+            return "Keine Log-Dateien vorhanden.";
+
+        return ReadLogFile(Path.GetFileName(files.First()), maxLines);
+    }
+}