Add synced question bookmarks

api/QuestionsApi/Controllers/QuestionsController.cs

@@ -17,6 +17,7 @@ public class QuestionsController : ControllerBase
     private readonly QuestionMediaStore _media;
     private readonly AnswerStatisticsStore _statistics;
     private readonly ServiceMetrics _metrics;
+    private readonly QuestionBookmarkStore _bookmarks;
 
     public QuestionsController(
         QuestionStore questions,
@@ -24,7 +25,8 @@ public class QuestionsController : ControllerBase
         RatingStore ratings,
         QuestionMediaStore media,
         AnswerStatisticsStore statistics,
-        ServiceMetrics metrics)
+        ServiceMetrics metrics,
+        QuestionBookmarkStore bookmarks)
     {
         _questions = questions;
         _attempts = attempts;
@@ -32,6 +34,7 @@ public class QuestionsController : ControllerBase
         _media = media;
         _statistics = statistics;
         _metrics = metrics;
+        _bookmarks = bookmarks;
     }
 
     [HttpGet("systems")]
@@ -49,14 +52,17 @@ public class QuestionsController : ControllerBase
         var questions = await _questions.SearchAsync(req, User.IsInRole("SUPER"));
         var percentages = await _statistics.GetPercentagesByQuestionAsync(questions.Select(q => q.ExternalId));
         var questionElos = await _ratings.GetQuestionElosAsync(questions.Select(q => q.ExternalId));
+        var bookmarkedIds = await _bookmarks.GetBookmarkedIdsAsync(UserId(), questions.Select(q => q.ExternalId));
         return Ok(questions.Select(q =>
         {
             percentages.TryGetValue(q.ExternalId, out var questionPercentages);
-            return QuestionResponse.FromModel(
+            var response = QuestionResponse.FromModel(
                 q,
                 questionPercentages,
                 questionElos.GetValueOrDefault(q.ExternalId, 1000),
                 req.SupportsChoicePools);
+            response.IsBookmarked = bookmarkedIds.Contains(q.ExternalId);
+            return response;
         }).ToList());
     }
 
@@ -90,9 +96,16 @@ public class QuestionsController : ControllerBase
 
         var percentages = await _statistics.GetPercentagesForQuestionAsync(question.ExternalId);
         var questionElo = await _ratings.GetQuestionEloAsync(question.ExternalId);
-        return Ok(QuestionResponse.FromModel(question, percentages, questionElo));
+        var response = QuestionResponse.FromModel(question, percentages, questionElo);
+        response.IsBookmarked = await _bookmarks.IsBookmarkedAsync(UserId(), question.ExternalId);
+        return Ok(response);
     }
 
+    private string UserId() => User.FindFirstValue(ClaimTypes.NameIdentifier)
+        ?? User.FindFirstValue(ClaimTypes.Name)
+        ?? User.Identity?.Name
+        ?? "";
+
     [HttpPost("attempts/first")]
     [Authorize(Roles = "USER,SUPER")]
     public async Task<IActionResult> RecordFirstAttempt([FromBody] FirstQuestionAttemptRequest req)