feat: Implement history tracking with new CLI commands for viewing past transcripts and usage statistics.

2026-02-28 14:06:58 +01:00
parent eadbd8d46d
commit a08838fbc4
12 changed files with 349 additions and 4 deletions
--- a/Commands/HistoryCommand.cs
+++ b/Commands/HistoryCommand.cs
@@ -0,0 +1,92 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using System.CommandLine;
+using Spectre.Console;
+using Toak.Core;
+
+namespace Toak.Commands;
+
+public static class HistoryCommand
+{
+    public static async Task ExecuteAsync(int count, string grep, string export, bool shred, bool verbose)
+    {
+        Logger.Verbose = verbose;
+
+        if (shred)
+        {
+            HistoryManager.Shred();
+            AnsiConsole.MarkupLine("[green]History successfully shredded.[/]");
+            return;
+        }
+
+        var entries = HistoryManager.LoadEntries();
+        if (entries.Count == 0)
+        {
+            AnsiConsole.MarkupLine("[yellow]No history found.[/]");
+            return;
+        }
+
+        // Apply grep filter
+        if (!string.IsNullOrWhiteSpace(grep))
+        {
+            entries = entries.Where(e => 
+                e.RawTranscript.Contains(grep, StringComparison.OrdinalIgnoreCase) || 
+                e.RefinedText.Contains(grep, StringComparison.OrdinalIgnoreCase))
+                .ToList();
+            
+            if (entries.Count == 0)
+            {
+                AnsiConsole.MarkupLine($"[yellow]No history entries match '{grep}'.[/]");
+                return;
+            }
+        }
+
+        // Get last N
+        entries = entries.OrderBy(e => e.Timestamp).TakeLast(count).ToList();
+
+        // Export
+        if (!string.IsNullOrWhiteSpace(export))
+        {
+            try
+            {
+                using var writer = new StreamWriter(export);
+                writer.WriteLine($"# Toak Transcriptions - {DateTime.Now:yyyy-MM-dd}");
+                writer.WriteLine();
+
+                foreach (var entry in entries)
+                {
+                    writer.WriteLine($"## {entry.Timestamp.ToLocalTime():HH:mm:ss}");
+                    writer.WriteLine(entry.RefinedText);
+                    writer.WriteLine();
+                }
+
+                AnsiConsole.MarkupLine($"[green]Successfully exported {entries.Count} entries to {export}[/]");
+            }
+            catch (Exception ex)
+            {
+                AnsiConsole.MarkupLine($"[red]Error exporting history:[/] {ex.Message}");
+            }
+            return;
+        }
+
+        // Display
+        var table = new Table().Border(TableBorder.Rounded);
+        table.AddColumn("Time");
+        table.AddColumn("Skill");
+        table.AddColumn("Text");
+
+        foreach (var entry in entries)
+        {
+            table.AddRow(
+                $"[dim]{entry.Timestamp.ToLocalTime():HH:mm:ss}[/]",
+                entry.SkillName != null ? $"[blue]{entry.SkillName}[/]" : "-",
+                entry.RefinedText.Replace("[", "[[").Replace("]", "]]") // Escape spectre markup
+            );
+        }
+
+        AnsiConsole.Write(table);
+    }
+}
--- a/Commands/StatsCommand.cs
+++ b/Commands/StatsCommand.cs
@@ -0,0 +1,56 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using System.CommandLine;
+using Spectre.Console;
+using Toak.Core;
+
+namespace Toak.Commands;
+
+public static class StatsCommand
+{
+    public static async Task ExecuteAsync(bool verbose)
+    {
+        Logger.Verbose = verbose;
+
+        var entries = HistoryManager.LoadEntries();
+        if (entries.Count == 0)
+        {
+            AnsiConsole.MarkupLine("[yellow]No history found. Cannot generate statistics.[/]");
+            return;
+        }
+
+        var totalCount = entries.Count;
+        var totalDuration = TimeSpan.FromMilliseconds(entries.Sum(e => e.DurationMs));
+        var avgDuration = TimeSpan.FromMilliseconds(entries.Average(e => e.DurationMs));
+        
+        var mostActiveDay = entries
+            .GroupBy(e => e.Timestamp.Date)
+            .OrderByDescending(g => g.Count())
+            .FirstOrDefault();
+
+        var topWords = entries
+            .SelectMany(e => e.RefinedText.Split(new[] { ' ', '.', ',', '!', '?' }, StringSplitOptions.RemoveEmptyEntries))
+            .Where(w => w.Length > 3) // Exclude short common words
+            .GroupBy(w => w.ToLowerInvariant())
+            .OrderByDescending(g => g.Count())
+            .Take(5)
+            .Select(g => g.Key)
+            .ToList();
+
+        AnsiConsole.MarkupLine("[bold blue]Toak Usage Statistics[/]");
+        AnsiConsole.MarkupLine($"[dim]Total recordings:[/] {totalCount}");
+        AnsiConsole.MarkupLine($"[dim]Total duration:[/] {totalDuration.TotalMinutes:F1}m");
+        AnsiConsole.MarkupLine($"[dim]Average processing latency:[/] {avgDuration.TotalSeconds:F2}s");
+        
+        if (mostActiveDay != null)
+        {
+            AnsiConsole.MarkupLine($"[dim]Most active day:[/] {mostActiveDay.Key:yyyy-MM-dd} ({mostActiveDay.Count()} recordings)");
+        }
+        
+        if (topWords.Count > 0)
+        {
+            AnsiConsole.MarkupLine($"[dim]Top spoken words (>3 chars):[/] {string.Join(", ", topWords)}");
+        }
+    }
+}