Add server-side ELO ratings

2026-07-11 02:05:43 -05:00
parent bdd32c9dac
commit c716b16c53
21 changed files with 688 additions and 47 deletions
@@ -0,0 +1,48 @@
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace QuestionsApi.Models;
+
+public class UserRating
+{
+    [BsonId]
+    [BsonRepresentation(BsonType.ObjectId)]
+    public string? Id { get; set; }
+
+    public string UserId { get; set; } = "";
+    public int OverallElo { get; set; } = 1000;
+    public Dictionary<string, int> CategoryElos { get; set; } = [];
+    public int RatedQuestionCount { get; set; }
+    public DateTime UpdatedUtc { get; set; } = DateTime.UtcNow;
+}
+
+public class QuestionRating
+{
+    [BsonId]
+    [BsonRepresentation(BsonType.ObjectId)]
+    public string? Id { get; set; }
+
+    public string QuestionExternalId { get; set; } = "";
+    public int Elo { get; set; } = 1000;
+    public int AttemptCount { get; set; }
+    public DateTime UpdatedUtc { get; set; } = DateTime.UtcNow;
+}
+
+public class RatingChangeResponse
+{
+    public bool Rated { get; set; }
+    public string Category { get; set; } = "";
+    public int UserOverallElo { get; set; }
+    public int UserOverallDelta { get; set; }
+    public int UserCategoryElo { get; set; }
+    public int UserCategoryDelta { get; set; }
+    public int QuestionElo { get; set; }
+    public int QuestionEloDelta { get; set; }
+}
+
+public class RatingProfileResponse
+{
+    public int OverallElo { get; set; }
+    public int RatedQuestionCount { get; set; }
+    public Dictionary<string, int> CategoryElos { get; set; } = [];
+}