Implement meeting assistant v1

2026-05-20 02:06:16 +02:00
parent 90df1edc03
commit 0297bcc0f6
120 changed files with 11883 additions and 180 deletions
@@ -0,0 +1,148 @@
+using System.Text;
+
+namespace MeetingAssistant.MeetingNotes;
+
+public sealed class MeetingArtifactFrontmatter
+{
+    public string Title { get; set; } = "";
+
+    public DateTimeOffset? StartTime { get; set; }
+
+    public DateTimeOffset? EndTime { get; set; }
+
+    public string Meeting { get; set; } = "";
+
+    public string Transcript { get; set; } = "";
+
+    public string AssistantContext { get; set; } = "";
+
+    public string Summary { get; set; } = "";
+
+    public string? State { get; set; }
+
+    public string? Agenda { get; set; }
+
+    public DateTimeOffset? ScheduledEnd { get; set; }
+}
+
+public static class MeetingArtifactFrontmatterRenderer
+{
+    public static string Render(
+        MeetingArtifactFrontmatter frontmatter,
+        string body)
+    {
+        var builder = new StringBuilder();
+        builder.AppendLine("---");
+        AppendScalar(builder, "title", frontmatter.Title);
+        AppendDateTime(builder, "start_time", frontmatter.StartTime);
+        AppendDateTime(builder, "end_time", frontmatter.EndTime);
+        AppendQuoted(builder, "meeting", frontmatter.Meeting);
+        AppendQuoted(builder, "transcript", frontmatter.Transcript);
+        AppendQuoted(builder, "assistant_context", frontmatter.AssistantContext);
+        AppendQuoted(builder, "summary", frontmatter.Summary);
+        if (!string.IsNullOrWhiteSpace(frontmatter.State))
+        {
+            AppendScalar(builder, "state", frontmatter.State);
+        }
+
+        if (frontmatter.Agenda is not null)
+        {
+            AppendBlockScalar(builder, "agenda", frontmatter.Agenda);
+        }
+
+        if (frontmatter.ScheduledEnd is not null)
+        {
+            AppendDateTime(builder, "scheduled_end", frontmatter.ScheduledEnd);
+        }
+
+        builder.AppendLine("---");
+        builder.AppendLine();
+        builder.Append(body.TrimStart('\r', '\n'));
+        return builder.ToString();
+    }
+
+    public static (string Frontmatter, string Body) Split(string content)
+    {
+        var document = MarkdownDocumentParser.SplitOptional(content);
+        return (document.Frontmatter, document.Body);
+    }
+
+    public static MeetingArtifactFrontmatter Create(
+        MeetingSessionArtifacts artifacts,
+        MeetingNote meetingNote,
+        string title,
+        string sourceNotePath,
+        string? state = null)
+    {
+        return new MeetingArtifactFrontmatter
+        {
+            Title = title,
+            StartTime = meetingNote.Frontmatter.StartTime,
+            EndTime = meetingNote.Frontmatter.EndTime,
+            Meeting = ObsidianLink.ToWikiLink(artifacts.MeetingNotePath, sourceNotePath, "Meeting Note"),
+            Transcript = ObsidianLink.ToWikiLink(artifacts.TranscriptPath, sourceNotePath, "Transcript"),
+            AssistantContext = ObsidianLink.ToWikiLink(artifacts.AssistantContextPath, sourceNotePath, "Assistant Context"),
+            Summary = ObsidianLink.ToWikiLink(artifacts.SummaryPath, sourceNotePath, "Summary"),
+            State = state
+        };
+    }
+
+    public static string DefaultTitle(MeetingNote meetingNote, string fallback)
+    {
+        return string.IsNullOrWhiteSpace(meetingNote.Frontmatter.Title)
+            ? fallback
+            : meetingNote.Frontmatter.Title;
+    }
+
+    private static void AppendScalar(StringBuilder builder, string key, string? value)
+    {
+        builder.Append(key);
+        builder.Append(": ");
+        builder.AppendLine(string.IsNullOrWhiteSpace(value) ? "\"\"" : EscapeListItem(value));
+    }
+
+    private static void AppendQuoted(StringBuilder builder, string key, string value)
+    {
+        builder.Append(key);
+        builder.Append(": ");
+        builder.AppendLine(EscapeQuoted(value));
+    }
+
+    private static void AppendDateTime(StringBuilder builder, string key, DateTimeOffset? value)
+    {
+        builder.Append(key);
+        builder.Append(": ");
+        builder.AppendLine(value is null ? "\"\"" : EscapeQuoted(value.Value.ToString("O")));
+    }
+
+    private static void AppendBlockScalar(StringBuilder builder, string key, string value)
+    {
+        if (string.IsNullOrEmpty(value))
+        {
+            builder.Append(key);
+            builder.AppendLine(": \"\"");
+            return;
+        }
+
+        builder.Append(key);
+        builder.AppendLine(": |-");
+        foreach (var line in value.Replace("\r\n", "\n", StringComparison.Ordinal).Replace('\r', '\n').Split('\n'))
+        {
+            builder.Append("  ");
+            builder.AppendLine(line);
+        }
+    }
+
+    private static string EscapeQuoted(string value)
+    {
+        return $"\"{value.Replace("\"", "\\\"", StringComparison.Ordinal)}\"";
+    }
+
+    private static string EscapeListItem(string value)
+    {
+        return value.Contains(':', StringComparison.Ordinal) || value.StartsWith("[", StringComparison.Ordinal)
+            ? EscapeQuoted(value)
+            : value;
+    }
+
+}