feat(delmia-notifier): Program wiring, YES/NO reporter, diagnostics log

2026-06-26 05:18:19 -04:00
parent 71f680d542
commit 3931fa2101
4 changed files with 153 additions and 1 deletions
@@ -0,0 +1,39 @@
+using System.Globalization;
+
+namespace ZB.MOM.WW.ScadaBridge.DelmiaNotifier;
+
+/// <summary>
+/// Best-effort diagnostics: writes UTC-timestamped lines to stderr and, when a log path is configured,
+/// appends them to a file (relative to the exe). Never throws — diagnostics must not break the YES/NO path.
+/// </summary>
+internal sealed class DiagLog(string? logPath)
+{
+    private readonly string? _logPath = string.IsNullOrWhiteSpace(logPath) ? null : logPath;
+
+    public void Write(string message)
+    {
+        var line = string.Create(CultureInfo.InvariantCulture, $"{DateTime.UtcNow:yyyy-MM-ddTHH:mm:ss.fffZ} {message}");
+        Console.Error.WriteLine(line);
+
+        if (_logPath is null)
+        {
+            return;
+        }
+
+        try
+        {
+            var fullPath = Path.IsPathRooted(_logPath) ? _logPath : Path.Combine(AppContext.BaseDirectory, _logPath);
+            var dir = Path.GetDirectoryName(fullPath);
+            if (!string.IsNullOrEmpty(dir))
+            {
+                Directory.CreateDirectory(dir);
+            }
+
+            File.AppendAllText(fullPath, line + Environment.NewLine);
+        }
+        catch
+        {
+            // diagnostics are best-effort; swallow file errors so the YES/NO contract is unaffected
+        }
+    }
+}