Add variable question distractor pools

2026-07-13 10:15:05 -05:00
parent f2c59388eb
commit 93154d5925
24 changed files with 1040 additions and 247 deletions
@@ -50,6 +50,32 @@ public class QuestionStore
    public async Task<Question?> GetByExternalIdAsync(string externalId) =>
        await _col.Find(q => q.ExternalId == externalId).FirstOrDefaultAsync();

+    public async Task<List<Question>> GetAllAsync() =>
+        await _col.Find(Builders<Question>.Filter.Empty).ToListAsync();
+
+    public async Task<(List<Question> Items, string? NextCursor, bool HasMore)> ExportPageAsync(
+        string? after,
+        int requestedLimit)
+    {
+        var limit = Math.Clamp(requestedLimit, 1, 200);
+        var filter = Builders<Question>.Filter.Empty;
+        if (!string.IsNullOrWhiteSpace(after))
+        {
+            if (!ObjectId.TryParse(after, out var cursor))
+                throw new ArgumentException("after must be a valid question cursor", nameof(after));
+            filter = new BsonDocument("_id", new BsonDocument("$gt", cursor));
+        }
+
+        var page = await _col.Find(filter)
+            .Sort(Builders<Question>.Sort.Ascending("_id"))
+            .Limit(limit + 1)
+            .ToListAsync();
+        var hasMore = page.Count > limit;
+        if (hasMore)
+            page.RemoveAt(page.Count - 1);
+        return (page, hasMore ? page[^1].Id : null, hasMore);
+    }
+
    public async Task<Question?> CreateAsync(UpsertQuestionRequest req)
    {
        var question = FromRequest(req);