temp

Entities/Contracts/Assignment.cs

@@ -54,7 +54,7 @@ namespace Entities.Contracts
 		public bool IsDeleted { get; set; } = false;
 
 		// Navigation Properties
-		
+
 		[ForeignKey(nameof(CreatorId))]
 		public User Creator { get; set; }
 		public ICollection<AssignmentClass> AssignmentClasses { get; set; }
@@ -73,4 +73,44 @@ namespace Entities.Contracts
 			AssignmentAttachments = new HashSet<AssignmentAttachment>();
 		}
 	}
+
+
+	public static class AssignmentExt
+	{
+		public static Submission ConvertToSubmission(this Assignment assignment, Guid studentId, Guid GraderId)
+		{
+			if (assignment == null) return new Submission();
+			var submission = new Submission();
+
+			submission.StudentId = studentId;
+			submission.SubmissionTime = DateTime.Now;
+			submission.Status = SubmissionStatus.Pending;
+			submission.GraderId = GraderId;
+			submission.AssignmentId = assignment.Id;
+
+			ConvertExamSturctToSubmissionDetails(assignment.ExamStruct, studentId, submission.SubmissionDetails);
+
+			return submission;
+		}
+
+
+		public static void ConvertExamSturctToSubmissionDetails(AssignmentQuestion examStruct, Guid studentId, ICollection<SubmissionDetail> submissions)
+		{
+			if (examStruct == null) return;
+			submissions.Add(new SubmissionDetail
+			{
+				StudentId = studentId,
+				AssignmentQuestionId = examStruct.Id,
+				IsCorrect = true,
+				CreatedAt = DateTime.Now,
+				UpdatedAt = DateTime.Now,
+				Status = SubmissionStatus.Pending,
+			});
+
+			examStruct.ChildrenAssignmentQuestion?.ToList().ForEach(s =>
+			{
+				ConvertExamSturctToSubmissionDetails(s, studentId, submissions);
+			});
+		}
+	}
 }