private bool ValidateStringLength(Semester Semester)
{
if (Semester.StartYear < 0 || Semester.StartYear.ToString().Length > 4)
{
Semester.AddError(nameof(SemesterValidator), nameof(Semester.StartYear), ERROR.StartYearInvalid);
return(false);
}
if (Semester.EndYear < 0 || Semester.EndYear.ToString().Length > 4)
{
Semester.AddError(nameof(SemesterValidator), nameof(Semester.EndYear), ERROR.EndYearInvalid);
return(false);
}
return(true);
}
public async Task <Semester> Create(Semester semester)
{
if (!await SemesterValidator.Create(semester))
{
return(semester);
}
using (UOW.Begin())
{
try
{
semester.Id = Guid.NewGuid();
await UOW.SemesterRepository.Create(semester);
await UOW.Commit();
return(await Get(semester.Id));
}
catch (Exception e)
{
await UOW.Rollback();
semester.AddError(nameof(SemesterService), nameof(Create), CommonEnum.ErrorCode.SystemError);
return(semester);
}
}
}
private async Task <bool> ValidateId(Semester Semester)
{
SemesterFilter filter = new SemesterFilter
{
Id = new GuidFilter {
Equal = Semester.Id
}
};
int count = await UOW.SemesterRepository.Count(filter);
if (count == 0)
{
Semester.AddError(nameof(SemesterValidator), nameof(Semester), ERROR.IdNotFound);
}
return(count == 1);
}
private async Task <bool> ValidateNotExist(Semester semester)
{
SemesterFilter filter = new SemesterFilter
{
StartYear = new ShortFilter {
Equal = semester.StartYear
},
EndYear = new ShortFilter {
Equal = semester.EndYear
},
IsFirstHalf = semester.IsFirstHalf
};
int count = await UOW.SemesterRepository.Count(filter);
if (count > 0)
{
semester.AddError(nameof(SemesterValidator), nameof(semester), ERROR.SemesterExisted);
return(false);
}
return(true);
}
public async Task <Semester> Delete(Semester semester)
{
if (!await SemesterValidator.Delete(semester))
{
return(semester);
}
using (UOW.Begin())
{
try
{
await UOW.SemesterRepository.Delete(semester.Id);
await UOW.Commit();
}
catch (Exception e)
{
await UOW.Rollback();
semester.AddError(nameof(SemesterService), nameof(Delete), CommonEnum.ErrorCode.SystemError);
}
}
return(semester);
}
