public async Task <PagedResultDto <StudentExamTimeDto> > Query(StudentExamTimeQueryInput input) { //验证参数 if (!input.PageSize.HasValue) { throw new UserFriendlyException("传入PageSize参数不正确!"); } if (!input.Start.HasValue) { throw new UserFriendlyException("传入Start参数不正确!"); } //获取查询对象 var query = _studentExamTimeRepository.GetAll(); //添加所属上课时间条件 if (input.ExamTimeId.HasValue) { query = query.Where(x => x.ExamTimeId == input.ExamTimeId); } //添加关键词条件 if (!string.IsNullOrEmpty(input.KeyWord)) { query = query.Where(x => x.Student.Name.Contains(input.KeyWord) || x.Student.UserName.Contains(input.KeyWord) || x.ExamTime.TeacherCourse.Course.Name.Contains(input.KeyWord) || x.ExamTime.TeacherCourse.Course.SubjectProject.Name.Contains(input.KeyWord) || x.ExamTime.TeacherCourse.Teacher.Name.Contains(input.KeyWord) || x.ExamTime.Address.Contains(input.KeyWord) ); } //获取总数 var totalcount = await Task.FromResult(query.Count()); if (input.PageSize.Value > 0) { //添加分页条件 query = query.OrderBy(x => x.ExamTime.Start) .ThenBy(x => x.CreationTime) .Skip(input.Start.Value).Take(input.PageSize.Value); } //执行查询 var courses = await Task.FromResult(query.ToList()); //包装为分页输出对象 return(new PagedResultOutput <StudentExamTimeDto>(totalcount, courses.MapTo <List <StudentExamTimeDto> >())); }
public async Task <StudentExamTimeSimpleDto> Simple(StudentExamTimeQueryInput input) { //检查传入参数 if (!input.Id.HasValue) { throw new UserFriendlyException("传入Id参数不正确!"); } var result = await _studentExamTimeRepository.FirstOrDefaultAsync(x => x.Id == input.Id.Value); if (result == null) { throw new UserFriendlyException("该条信息不存在!"); } return(result.MapTo <StudentExamTimeSimpleDto>()); }