first commit

Commands/ExportCommand.cs

@@ -0,0 +1,35 @@
+using HanaToolbox.Cli;
+using HanaToolbox.Config;
+using HanaToolbox.Logging;
+using HanaToolbox.Services;
+
+namespace HanaToolbox.Commands;
+
+public static class ExportCommand
+{
+    public static async Task<int> RunAsync(CliArgs cli)
+    {
+        var log = new AppLogger(cli.Verbose);
+        var schema = cli.Pos(0);
+        var path   = cli.Pos(1);
+
+        if (string.IsNullOrWhiteSpace(schema) || string.IsNullOrWhiteSpace(path))
+        {
+            Console.Error.WriteLine("Usage: hanatoolbox export <schema> <path> [-c] [-t N]");
+            return 1;
+        }
+
+        try
+        {
+            var config  = ConfigService.Load();
+            var sid     = string.IsNullOrWhiteSpace(cli.Sid) ? config.Hana.Sid : cli.Sid;
+            var svc     = ServiceFactory.CreateBackupService(log);
+            var locator = ServiceFactory.CreateLocator(log);
+            var hdbsql  = locator.LocateHdbsql(config.Hana.HdbsqlPath, sid, config.Hana.InstanceNumber);
+            var threads = cli.Threads > 0 ? cli.Threads : Math.Max(1, Environment.ProcessorCount / 2);
+            await svc.ExportSchemaAsync(hdbsql, config.Backup.UserKey, schema, path, threads, cli.Compress, sid, CancellationToken.None);
+            return 0;
+        }
+        catch (Exception ex) { log.Error(ex.Message); return 1; }
+    }
+}