Add synced user notes

2026-07-18 22:22:29 -05:00
parent a232e18c46
commit d0bb271b14
22 changed files with 930 additions and 2 deletions
@@ -0,0 +1,49 @@
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace QuestionsApi.Models;
+
+public sealed class UserNotepad
+{
+    [BsonId, BsonRepresentation(BsonType.ObjectId)] public string? Id { get; set; }
+    public string UserId { get; set; } = "";
+    public string Content { get; set; } = "";
+    public long Revision { get; set; }
+    public DateTime CreatedUtc { get; set; } = DateTime.UtcNow;
+    public DateTime UpdatedUtc { get; set; } = DateTime.UtcNow;
+}
+
+public sealed class UpdateUserNotepadRequest
+{
+    public string Content { get; set; } = "";
+    public long ExpectedRevision { get; set; }
+}
+
+public sealed class UserNotepadResponse
+{
+    public string Content { get; set; } = "";
+    public long Revision { get; set; }
+    public DateTime? UpdatedUtc { get; set; }
+
+    public static UserNotepadResponse Empty() => new();
+
+    public static UserNotepadResponse FromModel(UserNotepad note) => new()
+    {
+        Content = note.Content,
+        Revision = note.Revision,
+        UpdatedUtc = note.UpdatedUtc
+    };
+}
+
+public static class UserNotepadValidator
+{
+    public const int MaxContentLength = 50_000;
+
+    public static string? Validate(UpdateUserNotepadRequest request)
+    {
+        if (request.ExpectedRevision < 0) return "expectedRevision cannot be negative";
+        if ((request.Content ?? "").Length > MaxContentLength)
+            return $"content must be {MaxContentLength} characters or fewer";
+        return null;
+    }
+}