add hanatui

2026-05-20 11:13:14 +02:00
parent bb8ac5de08
commit 27cf1b6314
19 changed files with 2520 additions and 1 deletions
@@ -0,0 +1,95 @@
+using HanaTui.Hana;
+using Spectre.Console;
+
+namespace HanaTui.Tui;
+
+/// <summary>
+/// Startup screen: lists hdbuserstore keys and lets the user pick one.
+/// Returns the selected key name, or null if the user chose to exit.
+/// </summary>
+public static class KeySelectionScreen
+{
+    public static string? Run()
+    {
+        AnsiConsole.Clear();
+        AnsiConsole.Write(new FigletText("HANA TUI").Color(Color.DodgerBlue1));
+        AnsiConsole.MarkupLine("[dim]SAP HANA Database Manager[/]\n");
+
+        if (!HdbClientLocator.IsAvailable())
+        {
+            AnsiConsole.MarkupLine("[red][[ERROR]][/] hdbsql not found. " +
+                "Ensure the SAP HANA client is installed and on your PATH, " +
+                "or present in [dim]/usr/sap/hdbclient[/] or [dim]/usr/sap/NDB/HDB00/exe[/].");
+            AnsiConsole.MarkupLine("\nPress any key to exit.");
+            Console.ReadKey(intercept: true);
+            return null;
+        }
+
+        // Show client path for reference
+        var clientDir = HdbClientLocator.ClientDirectory;
+        if (clientDir is not null)
+            AnsiConsole.MarkupLine($"[dim]HDB client: {clientDir}[/]\n");
+
+        // Load keys with a spinner
+        List<HdbUserstoreKey> keys = [];
+
+        AnsiConsole.Status()
+            .Spinner(Spinner.Known.Dots)
+            .SpinnerStyle(Style.Parse("blue"))
+            .Start("[blue]Loading hdbuserstore keys...[/]", _ =>
+            {
+                keys = HdbCliRunner.ListKeys();
+            });
+
+        if (keys.Count == 0)
+        {
+            AnsiConsole.MarkupLine("[yellow][[WARN]][/] No hdbuserstore keys found.");
+            AnsiConsole.MarkupLine("You can still enter a key name manually.\n");
+        }
+
+        // Build selection choices
+        var choices = new List<string>();
+        foreach (var k in keys)
+        {
+            var detail = BuildKeyDetail(k);
+            choices.Add(detail);
+        }
+        choices.Add("[dim][ Enter key name manually ][/]");
+        choices.Add("[red][ Exit ][/]");
+
+        var prompt = new SelectionPrompt<string>()
+            .Title("[bold]Select HDBUSERSTORE key:[/]")
+            .PageSize(15)
+            .HighlightStyle(Style.Parse("bold dodgerblue1"))
+            .AddChoices(choices);
+
+        var selected = AnsiConsole.Prompt(prompt);
+
+        if (selected.Contains("Exit"))
+            return null;
+
+        if (selected.Contains("manually"))
+        {
+            var manual = AnsiConsole.Ask<string>("[bold]Enter HDBUSERSTORE key name:[/]").Trim();
+            return string.IsNullOrWhiteSpace(manual) ? null : manual;
+        }
+
+        // Extract the key name from the formatted string (it's always the first word)
+        var keyName = selected.Split(' ')[0].Trim();
+        return keyName;
+    }
+
+    private static string BuildKeyDetail(HdbUserstoreKey k)
+    {
+        var parts = new List<string> { k.Name };
+
+        if (!string.IsNullOrEmpty(k.Host))
+            parts.Add($"[dim]{k.Host}:{k.Port}[/]");
+        if (!string.IsNullOrEmpty(k.Tenant))
+            parts.Add($"[dim]@{k.Tenant}[/]");
+        if (!string.IsNullOrEmpty(k.User))
+            parts.Add($"[dim]user={k.User}[/]");
+
+        return string.Join("  ", parts);
+    }
+}