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 +1,76 @@
+namespace MeetingAssistant.MeetingNotes;
+
+internal readonly record struct MarkdownDocument(
+    bool HasFrontmatter,
+    string Frontmatter,
+    string Body);
+
+internal static class MarkdownDocumentParser
+{
+    public static MarkdownDocument SplitOptional(string content)
+    {
+        using var reader = new StringReader(content);
+        if (reader.ReadLine() != "---")
+        {
+            return new MarkdownDocument(false, "", content);
+        }
+
+        var yaml = new List<string>();
+        string? line;
+        while ((line = reader.ReadLine()) is not null)
+        {
+            if (line == "---")
+            {
+                return new MarkdownDocument(
+                    true,
+                    string.Join(Environment.NewLine, yaml),
+                    RemoveBodySeparator(reader.ReadToEnd()));
+            }
+
+            yaml.Add(line);
+        }
+
+        return new MarkdownDocument(false, "", content);
+    }
+
+    public static MarkdownDocument SplitRequired(
+        string content,
+        string missingFrontmatterMessage,
+        string unclosedFrontmatterMessage)
+    {
+        using var reader = new StringReader(content);
+        if (reader.ReadLine() != "---")
+        {
+            throw new InvalidDataException(missingFrontmatterMessage);
+        }
+
+        var yaml = new List<string>();
+        string? line;
+        while ((line = reader.ReadLine()) is not null)
+        {
+            if (line == "---")
+            {
+                return new MarkdownDocument(
+                    true,
+                    string.Join(Environment.NewLine, yaml),
+                    RemoveBodySeparator(reader.ReadToEnd()));
+            }
+
+            yaml.Add(line);
+        }
+
+        throw new InvalidDataException(unclosedFrontmatterMessage);
+    }
+
+    private static string RemoveBodySeparator(string body)
+    {
+        if (body.StartsWith("\r\n", StringComparison.Ordinal))
+        {
+            return body[2..];
+        }
+
+        return body.StartsWith('\n')
+            ? body[1..]
+            : body;
+    }
+}