public object Add()
{
if (!this.isValid || tagAlreadyExists())
{
return(false);
}
if (this.isCommunityHeadTag)
{
AdminAdder.AddAdmin(personFromDb.MisparIshi,
false, false /* forceNewAdminLevel */);
}
if (this.isAdminChange)
{
AdminChangeWriter.WriteAdminChange(
String.Format(
"Added tag {0} for {1}",
TagToPrimeDictionary.PRIME_TO_TAG[tagPrime].Tag,
personFromDb.MisparIshi));
}
long newTagValue = this.personFromDb.Tags * tagPrime;
if ((newTagValue > long.MaxValue || newTagValue < this.personFromDb.Tags) && (newTagValue % tagPrime != 0))
{
// Here we check if Tags * tagPrime went over the long.MaxValue.
// Note - The value loops around to negative and continutes rising.
// So, newTagValue will probably never actually be over MaxValue, so we check if the tag exists
// in the new tag variable. A complete fix will require changing the way we store tags.
return(false);
}
this.personFromDb.Tags = newTagValue;
this.dataContext.SubmitChanges();
return(TagToPrimeDictionary.PRIME_TO_TAG[tagPrime].ToJson());
}
public bool Delete()
{
if (!this.isValid || !tagAlreadyExists())
{
return(false);
}
if (this.isCommunityHeadTag)
{
AdminAdder.DeleteAdmin(personFromDb.MisparIshi);
}
if (this.isAdminChange)
{
AdminChangeWriter.WriteAdminChange(
String.Format(
"Deleted tag {0} for {1}",
TagToPrimeDictionary.PRIME_TO_TAG[tagPrime].Tag,
personFromDb.MisparIshi));
}
this.personFromDb.Tags /= tagPrime;
this.dataContext.SubmitChanges();
return(true);
}
