public async Task <ExamTimeSimpleDto> Simple(ExamTimeQueryInput 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 _examTimeRepository.FirstOrDefaultAsync(x => x.Id == input.Id.Value);
if (result == null)
{
throw new UserFriendlyException("该条信息不存在！");
}
return(result.MapTo <ExamTimeSimpleDto>());
}
public async Task <PagedResultDto <ExamTimeDto> > Query(ExamTimeQueryInput 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 = _examTimeRepository.GetAll();
//添加上课时间满足的时间范围的起始时间参数
if (input.BeginDateTime.HasValue)
{
query = query.Where(x => x.Start >= input.BeginDateTime.Value);
}
//添加上课时间满足的时间范围的结束时间参数
if (input.EndDateTime.HasValue)
{
query = query.Where(x => x.Start <= input.EndDateTime.Value);
}
//添加上课时间满足的时间范围的结束时间参数
if (input.TeacherId.HasValue)
{
//如果录入教师编号为-1则查询当前用户，否则根据传入teacherid查询
if (input.TeacherId.Value == -1)
{
if (!AbpSession.UserId.HasValue)
{
throw new UserFriendlyException("用户不存在，请重新登录。");
}
query = query.Where(x => x.TeacherCourse.TeacherId == AbpSession.UserId.Value);
}
else
{
query = query.Where(x => x.TeacherCourse.TeacherId == input.TeacherId.Value);
}
}
//获取总数
var totalcount = await Task.FromResult(query.Count());
//添加分页条件
if (input.PageSize.Value > 0)
{
query = query.OrderBy(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 <ExamTimeDto>(totalcount, courses.MapTo <List <ExamTimeDto> >()));
}
