private static TaxOfficeInfo ProcessChangeName(DateTime date, TaxOfficeChange change, List <TaxOfficeInfo> oldEntries)
{
var oldEntry = oldEntries.Single(x => x.ValidUntil == null);
// Alten Eintrag löschen
oldEntries.Remove(oldEntry);
if (oldEntry.ValidSince == null || oldEntry.ValidSince.Value != date)
{
// Neuen "alten" Eintrag erstellen, wenn das "Gültig von"-Datum nicht dem aktuellen Datum entspricht.
oldEntries.Add(
new TaxOfficeInfo(
oldEntry.BufaNr,
oldEntry.Name,
oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
oldEntry.ValidSince,
date,
oldEntry.RedirectTo));
}
return(new TaxOfficeInfo(
oldEntry.BufaNr,
change.Name ?? oldEntry.Name,
change.SupportsElsterAnmeldung ?? oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
date,
redirectTo: oldEntry.RedirectTo));
}
private static TaxOfficeInfo ProcessChangeValid(DateTime date, TaxOfficeChange change, List <TaxOfficeInfo> oldEntries)
{
if (change.IsValid)
{
Debug.Assert(oldEntries.Count != 0 && oldEntries.All(x => x.ValidUntil.HasValue), "Ensure that we have entries that are all invalid.");
var oldEntry = oldEntries.OrderByDescending(x => x.ValidUntil).First();
return(new TaxOfficeInfo(
oldEntry.BufaNr,
oldEntry.Name,
oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
date,
redirectTo: oldEntry.RedirectTo));
}
else
{
Debug.Assert(oldEntries.Any(x => x.ValidUntil == null), "Ensure that we have at least one active tax office.");
var oldEntry = oldEntries.SingleOrDefault(x => x.ValidUntil == null);
oldEntries.Remove(oldEntry);
return(new TaxOfficeInfo(
oldEntry.BufaNr,
oldEntry.Name,
oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
oldEntry.ValidSince,
date,
oldEntry.RedirectTo));
}
}
private static TaxOfficeInfo ProcessRedirectTo(DateTime date, TaxOfficeChange change, List <TaxOfficeInfo> oldEntries)
{
Debug.Assert(oldEntries.Any(x => x.ValidUntil == null), "Ensure that the tax office exists.");
var oldEntry = oldEntries.Single(x => x.ValidUntil == null);
// Alten Eintrag löschen
oldEntries.Remove(oldEntry);
if (!change.IsValid)
{
return(new TaxOfficeInfo(
oldEntry.BufaNr,
oldEntry.Name,
change.SupportsElsterAnmeldung ?? oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
oldEntry.ValidSince,
date,
change.NewBufaNr));
}
if (oldEntry.ValidSince == null || oldEntry.ValidSince.Value != date)
{
// Neuen "alten" Eintrag erstellen, wenn das "Gültig von"-Datum nicht dem aktuellen Datum entspricht.
oldEntries.Add(
new TaxOfficeInfo(
oldEntry.BufaNr,
oldEntry.Name,
oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
oldEntry.ValidSince,
date,
oldEntry.RedirectTo));
}
return(new TaxOfficeInfo(
oldEntry.BufaNr,
oldEntry.Name,
change.SupportsElsterAnmeldung ?? oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
date,
redirectTo: change.NewBufaNr));
}
private static TaxOfficeInfo ProcessNew(DateTime date, TaxOfficeChange change)
{
return(new TaxOfficeInfo(change.BufaNr, change.Name, change.SupportsElsterAnmeldung.GetValueOrDefault(), change.Province, change.IsTest, date));
}
private static TaxOfficeInfo ProcessChangeName(DateTime date, TaxOfficeChange change, List<TaxOfficeInfo> oldEntries)
{
var oldEntry = oldEntries.Single(x => x.ValidUntil == null);
// Alten Eintrag löschen
oldEntries.Remove(oldEntry);
if (oldEntry.ValidSince == null || oldEntry.ValidSince.Value != date)
{
// Neuen "alten" Eintrag erstellen, wenn das "Gültig von"-Datum nicht dem aktuellen Datum entspricht.
oldEntries.Add(
new TaxOfficeInfo(
oldEntry.BufaNr,
oldEntry.Name,
oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
oldEntry.ValidSince,
date,
oldEntry.RedirectTo));
}
return new TaxOfficeInfo(
oldEntry.BufaNr,
change.Name ?? oldEntry.Name,
change.SupportsElsterAnmeldung ?? oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
date,
redirectTo: oldEntry.RedirectTo);
}
private static TaxOfficeInfo ProcessRedirectTo(DateTime date, TaxOfficeChange change, List<TaxOfficeInfo> oldEntries)
{
Debug.Assert(oldEntries.Any(x => x.ValidUntil == null), "Ensure that the tax office exists.");
var oldEntry = oldEntries.Single(x => x.ValidUntil == null);
// Alten Eintrag löschen
oldEntries.Remove(oldEntry);
if (!change.IsValid)
{
return new TaxOfficeInfo(
oldEntry.BufaNr,
oldEntry.Name,
change.SupportsElsterAnmeldung ?? oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
oldEntry.ValidSince,
date,
change.NewBufaNr);
}
if (oldEntry.ValidSince == null || oldEntry.ValidSince.Value != date)
{
// Neuen "alten" Eintrag erstellen, wenn das "Gültig von"-Datum nicht dem aktuellen Datum entspricht.
oldEntries.Add(
new TaxOfficeInfo(
oldEntry.BufaNr,
oldEntry.Name,
oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
oldEntry.ValidSince,
date,
oldEntry.RedirectTo));
}
return new TaxOfficeInfo(
oldEntry.BufaNr,
oldEntry.Name,
change.SupportsElsterAnmeldung ?? oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
date,
redirectTo: change.NewBufaNr);
}
private static TaxOfficeInfo ProcessNew(DateTime date, TaxOfficeChange change)
{
return new TaxOfficeInfo(change.BufaNr, change.Name, change.SupportsElsterAnmeldung.GetValueOrDefault(), change.Province, change.IsTest, date);
}
private static TaxOfficeInfo ProcessChangeValid(DateTime date, TaxOfficeChange change, List<TaxOfficeInfo> oldEntries)
{
if (change.IsValid)
{
Debug.Assert(oldEntries.Count != 0 && oldEntries.All(x => x.ValidUntil.HasValue), "Ensure that we have entries that are all invalid.");
var oldEntry = oldEntries.OrderByDescending(x => x.ValidUntil).First();
return new TaxOfficeInfo(
oldEntry.BufaNr,
oldEntry.Name,
oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
date,
redirectTo: oldEntry.RedirectTo);
}
else
{
Debug.Assert(oldEntries.Any(x => x.ValidUntil == null), "Ensure that we have at least one active tax office.");
var oldEntry = oldEntries.SingleOrDefault(x => x.ValidUntil == null);
oldEntries.Remove(oldEntry);
return new TaxOfficeInfo(
oldEntry.BufaNr,
oldEntry.Name,
oldEntry.SupportsElsterAnmeldung,
oldEntry.Province,
oldEntry.IsTest,
oldEntry.ValidSince,
date,
oldEntry.RedirectTo);
}
}
