internal ATT_HALF_DAY(WriteBackContext Context, string StudentId, DateTime AbsenceDate, string YearLevel, string AmCode, string PmCode)
: base(Context)
{
this.StudentId = StudentId ?? throw new ArgumentNullException(nameof(StudentId));
this.AbsenceDate = AbsenceDate;
this.YearLevel = YearLevel ?? throw new ArgumentNullException(nameof(YearLevel));
this.AmCode = AmCode ?? throw new ArgumentNullException(nameof(AmCode));
this.PmCode = PmCode ?? throw new ArgumentNullException(nameof(PmCode));
}
internal ATT_HALF_DAYDataSet(WriteBackContext Context)
: base(Context)
{
cache = new Lazy <Tuple <string, DateTime, DateTime, List <ATT_HALF_DAY> > >(LoadCache);
schoolName = new Lazy <string>(() => cache.Value.Item1);
fromDate = new Lazy <DateTime>(() => cache.Value.Item2);
toDate = new Lazy <DateTime>(() => cache.Value.Item3);
}
public ATT_HALF_DAYWriter(WriteBackContext Context, WriteBackDataSet <ATT_HALF_DAY> DataSet, string SchoolName, DateTime FromDate, DateTime ToDate)
: base(Context, DataSet, new string[] {
SchoolName,
FromDate.ToString("yyyyMMdd"),
ToDate.ToString("yyyyMMdd"),
string.Empty,
string.Empty,
})
{
schoolName = SchoolName;
fromDate = FromDate;
toDate = ToDate;
}
public static WriteBackResponse Create(WriteBackContext Context, IWriteBackDataSet DataSet)
{
// no response if the directory doesn't exit
if (!Directory.Exists(Context.WriteBackResponsesDirectory))
return null;
var prefixPattern = $"{Context.EduHubContext.EduHubSiteIdentifier}_{DataSet.Name}.*";
var latestResponse = Directory.GetFiles(Context.WriteBackResponsesDirectory, prefixPattern)
.Where(p =>
p.EndsWith(".RESPONSE-SUCCESS", StringComparison.OrdinalIgnoreCase) ||
p.EndsWith(".RESPONSE-ERROR", StringComparison.OrdinalIgnoreCase))
.Select(p => new
{
path = p,
age = File.GetCreationTime(p),
})
.OrderByDescending(p => p.age)
.FirstOrDefault();
// no response
if (latestResponse == null)
return null;
var isSuccess = latestResponse.path.EndsWith(".RESPONSE-SUCCESS", StringComparison.OrdinalIgnoreCase);
var records = WriteBackResponseRecord.Load(latestResponse.path);
string message;
if (!isSuccess)
message = "Write-Back Failed. See Records for details.";
else if (records.Count > 0)
message = records[0].ErrorText;
else
message = "Success";
return new WriteBackResponse(DataSet, latestResponse.path, latestResponse.age, isSuccess, message, records);
}
internal WriteBackEntity(WriteBackContext Context)
{
this.Context = Context;
}
internal WriteBackDataSet(WriteBackContext Context)
{
this.Context = Context;
Items = new Lazy <List <T> >(Load);
}
