1

TechHelper.Server/Services/ExamService.cs

@@ -57,7 +57,7 @@ namespace TechHelper.Server.Services
 			}
 			catch (Exception ex)
 			{
-				return ApiResponse.Error(ex.Message);	
+				return ApiResponse.Error(ex.Message);
 			}
 		}
 
@@ -78,7 +78,7 @@ namespace TechHelper.Server.Services
 		public async Task<ApiResponse> GetAllExamPreviewsAsync(Guid userId)
 		{
 			var assignments = await _examRepository.GetExamPreviewsByUserAsync(userId);
-			var result =  _mapper.Map<List<AssignmentDto>>(assignments);
+			var result = _mapper.Map<List<AssignmentDto>>(assignments);
 			return ApiResponse.Success(result: result);
 		}
 
@@ -109,11 +109,72 @@ namespace TechHelper.Server.Services
 			throw new NotImplementedException();
 		}
 
-		public Task<ApiResponse> DeleteAsync(Guid id)
+		public async Task<ApiResponse> DeleteAsync(Guid id)
+		{
+			try
+			{
+				var assignment = await _unitOfWork.GetRepository<Assignment>().GetFirstOrDefaultAsync(predicate: a => a.Id == id);
+
+				if (assignment == null) return ApiResponse.Error("找不到该试卷");
+				_unitOfWork.GetRepository<Assignment>().Delete(id);
+				_unitOfWork.GetRepository<AssignmentQuestion>().Delete(assignment.ExamStructId);
+
+
+				if (await _unitOfWork.SaveChangesAsync() > 0)
+				{
+					return ApiResponse.Success();
+				}
+				return ApiResponse.Error("删除失败");
+			}
+			catch (Exception ex)
+			{
+				return ApiResponse.Error("内部问题");
+			}
+		}
+
+		public async Task<ApiResponse> SubmissionAssignment(SubmissionDto submissionDto)
+		{
+			try
+			{
+				var submission = _mapper.Map<Submission>(submissionDto);
+
+				await _examRepository.AddAsync(submission);
+
+				if (await _unitOfWork.SaveChangesAsync() > 0)
+				{
+					return ApiResponse.Success("保存成功");
+				}
+				return ApiResponse.Error("保存失败");
+			}
+			catch (Exception ex)
+			{
+				return ApiResponse.Error($"出现了错误,{ex.Message} innerEx:{ex.InnerException}");
+			}
+		}
+
+		public Task<ApiResponse> AssignmentToAllStudentsAsync(Guid id)
 		{
 			throw new NotImplementedException();
 		}
 
+		public Task<ApiResponse> AssignmentToStudentsAsync(Guid assignementId, Guid studentId)
+		{
+			throw new NotImplementedException();
+		}
+
+		public async Task<ApiResponse> GetAllSubmissionAsync(Guid id)
+		{
+			try
+			{
+				var result = await _examRepository.GetAllSubmissionPreviewsByUserAsync(id);
+				var allExam = _mapper.Map<List<AssignmentDto>>(result);
+				return ApiResponse.Success(result: allExam);
+			}
+			catch (Exception ex)
+			{
+				return ApiResponse.Error($"Submission 内部错误, {ex.Message}");
+			}
+		}
 	}
 
 }