public async Task Edit(SemesterInput input)
{
//检查Id参数
if (!input.Id.HasValue)
{
throw new UserFriendlyException("传入参数Id不正确。");
}
//获取需要修改的对象
var semester = await _semesterRepository.FirstOrDefaultAsync(x => x.Id == input.Id.Value);
if (semester == null)
{
throw new UserFriendlyException("当前学期不存在！");
}
//修改属性值
if (!string.IsNullOrEmpty(input.Name))
{
semester.Name = input.Name;
}
if (input.Start.HasValue)
{
semester.Start = input.Start.Value;
}
if (input.End.HasValue)
{
semester.End = input.End.Value;
}
//执行修改数据方法
await _semesterRepository.UpdateAsync(semester);
}
public async Task Add(SemesterInput input)
{
//验证传入参数
if (!input.Start.HasValue)
{
throw new UserFriendlyException("传入Start参数不正确！");
}
if (!input.End.HasValue)
{
throw new UserFriendlyException("传入End参数不正确！");
}
if (string.IsNullOrEmpty(input.Name))
{
throw new UserFriendlyException("传入Name参数不正确！");
}
//创建学期对象
var semester = new Education.Semester
{
Name = input.Name,
Start = input.Start.Value,
End = input.End.Value
};
//执行插入数据方法
await _semesterRepository.InsertAsync(semester);
}
