Fix completed simulation history cursor

2026-07-14 21:21:13 -05:00
parent 78ab8c21f6
commit 0f43a51f2b
2 changed files with 11 additions and 3 deletions
@@ -41,8 +41,15 @@ public class ExamSimulationsController(ExamSimulationStore simulations) : Contro
    }

    [HttpGet("completed")]
-    public async Task<IActionResult> Completed([FromQuery] int limit = 20, [FromQuery] DateTime? before = null) =>
-        Ok(await simulations.GetCompletedAsync(UserId(), limit, before));
+    public async Task<IActionResult> Completed([FromQuery] int limit = 20, [FromQuery] string? before = null)
+    {
+        DateTime? cursor = null;
+        if (!string.IsNullOrWhiteSpace(before) && !DateTime.TryParse(before, null, System.Globalization.DateTimeStyles.RoundtripKind, out var parsed))
+            return BadRequest("The completed-simulation cursor is invalid.");
+        else if (!string.IsNullOrWhiteSpace(before))
+            cursor = parsed;
+        return Ok(await simulations.GetCompletedAsync(UserId(), limit, cursor));
+    }

    [HttpGet("{id}")]
    public async Task<IActionResult> Get(string id)