自选项目实验优化

src/Jiaowu.Api/Controllers/ExperimentGradesController.cs

@@ -419,6 +419,14 @@ public sealed class ExperimentGradesController(
 
         var recordsSource = db.ExperimentGradeRecords.AsNoTracking()
             .Where(x => x.ExperimentGradeSheetId == id);
+        var scope = currentUserDataScope.Current;
+        var isBoundInstructor = scope.Scope == DataScope.Self &&
+                                scope.IsInRole(SystemRoles.Teacher) &&
+                                sheet.ArrangementMode == ExperimentArrangementMode.SelfScheduled;
+        if (isBoundInstructor)
+            recordsSource = recordsSource.Where(x =>
+                x.ExperimentSession != null && x.ExperimentSession.Instructors.Any(
+                    instructor => instructor.Teacher!.UserId == scope.UserId));
         if (studentKeyword is not null)
             recordsSource = recordsSource.Where(x =>
                 x.Student!.StudentNumber.Contains(studentKeyword) ||
@@ -512,7 +520,7 @@ public sealed class ExperimentGradesController(
                 sheet.CreatedAt,
                 sheet.UpdatedAt
             },
-            CanEdit = CanEdit(task) &&
+            CanEdit = (CanEdit(task) || isBoundInstructor) &&
                 sheet.Status is
                     ExperimentGradeSheetStatus.Draft or
                     ExperimentGradeSheetStatus.Returned,
@@ -584,13 +592,18 @@ public sealed class ExperimentGradesController(
             .Include(x => x.Items)
             .Include(x => x.Records)
             .ThenInclude(x => x.ItemScores)
+            .Include(x => x.Records)
+            .ThenInclude(x => x.ExperimentSession)
+            .ThenInclude(x => x!.Instructors)
+            .ThenInclude(x => x.Teacher)
             .Include(x => x.ExperimentProject)
             .ThenInclude(x => x!.TeachingTask)
             .ThenInclude(x => x!.Teachers)
             .ThenInclude(x => x.Teacher)
             .FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
         if (sheet is null) return NotFound();
-        if (!CanEdit(sheet.ExperimentProject!.TeachingTask!)) return Forbid();
+        if (!CanEdit(sheet.ExperimentProject!.TeachingTask!) &&
+            !CanEditBoundSessionRecords(sheet, request.Records)) return Forbid();
         if (sheet.Status is not (
                 ExperimentGradeSheetStatus.Draft or
                 ExperimentGradeSheetStatus.Returned))
@@ -1138,6 +1151,15 @@ public sealed class ExperimentGradesController(
 
     private IQueryable<ExperimentProject> ScopedProjects()
     {
+        var scope = currentUserDataScope.Current;
+        if (scope.Scope == DataScope.Self && scope.IsInRole(SystemRoles.Teacher))
+            return db.ExperimentProjects.Where(x =>
+                (x.ArrangementMode == ExperimentArrangementMode.Centralized &&
+                 x.TeachingTask!.Teachers.Any(item =>
+                     item.Teacher!.UserId == scope.UserId)) ||
+                (x.ArrangementMode == ExperimentArrangementMode.SelfScheduled &&
+                 x.Sessions.Any(session => session.Instructors.Any(instructor =>
+                     instructor.Teacher!.UserId == scope.UserId))));
         var taskIds = AccessibleTeachingTasks().Select(x => x.Id);
         return db.ExperimentProjects.Where(x =>
             taskIds.Contains(x.TeachingTaskId));
@@ -1160,6 +1182,22 @@ public sealed class ExperimentGradesController(
         currentUserDataScope.Current.IsInRole(SystemRoles.SuperAdmin) ||
         IsAssignedTeacher(task);
 
+    private bool CanEditBoundSessionRecords(
+        ExperimentGradeSheet sheet,
+        IReadOnlyCollection<ExperimentGradeRecordRequest> requestedRecords)
+    {
+        var scope = currentUserDataScope.Current;
+        if (sheet.ExperimentProject!.ArrangementMode != ExperimentArrangementMode.SelfScheduled ||
+            scope.Scope != DataScope.Self || !scope.IsInRole(SystemRoles.Teacher) ||
+            requestedRecords.Count == 0)
+            return false;
+        var requestedIds = requestedRecords.Select(x => x.Id).ToHashSet();
+        return requestedIds.All(recordId => sheet.Records.Any(record =>
+            record.Id == recordId &&
+            record.ExperimentSession?.Instructors.Any(instructor =>
+                instructor.Teacher?.UserId == scope.UserId) == true));
+    }
+
     private bool IsAssignedTeacher(TeachingTask task) =>
         task.Teachers.Any(x =>
             x.Teacher?.UserId == currentUserDataScope.Current.UserId);