public string unassignAdmin(string forumName, string username, string requestingUser)
{
List <string> input = new List <string>()
{
forumName, username, requestingUser
};
if (Constants.isValidInput(input))
{
lock (o)
{
int minNumOfAdmins = _fm.getForumMinAdmins(forumName);
if (minNumOfAdmins == -1)
{
return(Constants.forumDoesntExist(forumName));
}
int currentAmountOfAdmins = _um.getNumOfAdmins(forumName);
if (currentAmountOfAdmins == -1)
{
throw new Exception("Forum was successfully added to one section of the system yet not to another. CRITICAL FAILURE");
}
if (currentAmountOfAdmins <= minNumOfAdmins)
{
return(Constants.ILLEGAL_ACTION);
}
return(_um.unassignAdmin(forumName, username, requestingUser));
}
}
return(Constants.INVALID_INPUT);
}