Archive completed meeting assistant changes

MeetingAssistant/Screenshots/LiteLlmScreenshotOcrClient.cs

@@ -3,6 +3,7 @@ using System.Text;
 using System.Text.Json;
 using System.Text.Json.Nodes;
 using System.Text.RegularExpressions;
+using MeetingAssistant.MeetingNotes;
 
 namespace MeetingAssistant.Screenshots;
 
@@ -104,41 +105,69 @@ public sealed partial class LiteLlmScreenshotOcrClient : IScreenshotOcrClient
     private static ScreenshotOcrResult ParseOcrResult(string text)
     {
         ScreenshotCropCoordinates? crop = null;
+        IReadOnlyList<string> attendees = [];
         var cleaned = JsonCodeBlockRegex().Replace(text, match =>
         {
-            if (TryParseCrop(match.Groups["json"].Value, out var parsedCrop))
+            if (TryParseMetadata(match.Groups["json"].Value, out var parsedCrop, out var parsedAttendees))
             {
                 crop = parsedCrop;
+                attendees = parsedAttendees;
                 return "";
             }
 
             return match.Value;
         }).Trim();
-        return new ScreenshotOcrResult(cleaned, crop);
+        return new ScreenshotOcrResult(cleaned, crop, attendees);
     }
 
-    private static bool TryParseCrop(string json, out ScreenshotCropCoordinates? crop)
+    private static bool TryParseMetadata(
+        string json,
+        out ScreenshotCropCoordinates? crop,
+        out IReadOnlyList<string> attendees)
     {
         crop = null;
+        attendees = [];
         try
         {
             using var document = JsonDocument.Parse(json);
-            if (!document.RootElement.TryGetProperty("crop", out var cropElement) ||
-                cropElement.ValueKind == JsonValueKind.Null)
-            {
-                return true;
-            }
-
-            if (cropElement.ValueKind != JsonValueKind.Object ||
-                !TryGetInt(cropElement, "x", out var x) ||
-                !TryGetInt(cropElement, "y", out var y) ||
-                !TryGetInt(cropElement, "width", out var width) ||
-                !TryGetInt(cropElement, "height", out var height))
+            if (document.RootElement.ValueKind != JsonValueKind.Object)
             {
                 return false;
             }
 
-            crop = new ScreenshotCropCoordinates(x, y, width, height);
+            var hasMetadata = false;
+            if (document.RootElement.TryGetProperty("attendees", out var attendeesElement))
+            {
+                hasMetadata = true;
+                if (attendeesElement.ValueKind == JsonValueKind.Array)
+                {
+                    attendees = MeetingAttendeeNames.NormalizeDistinct(attendeesElement
+                        .EnumerateArray()
+                        .Where(element => element.ValueKind == JsonValueKind.String)
+                        .Select(element => element.GetString() ?? ""));
+                }
+            }
+
+            if (!document.RootElement.TryGetProperty("crop", out var cropElement))
+            {
+                return hasMetadata;
+            }
+
+            hasMetadata = true;
+            if (cropElement.ValueKind == JsonValueKind.Null)
+            {
+                return true;
+            }
+
+            if (cropElement.ValueKind == JsonValueKind.Object &&
+                TryGetInt(cropElement, "x", out var x) &&
+                TryGetInt(cropElement, "y", out var y) &&
+                TryGetInt(cropElement, "width", out var width) &&
+                TryGetInt(cropElement, "height", out var height))
+            {
+                crop = new ScreenshotCropCoordinates(x, y, width, height);
+            }
+
             return true;
         }
         catch (JsonException)