protected (bool, ValidationResult) CheckExistence(OutlookContext context, int id, string email, string[] addresses, string err_prefix, int send_type)
{
bool distinct = false;
foreach (string user in addresses)
{
if (user.Length == 0)
{
continue;
}
if (user.Equals(email))
{
continue;
}
if (user.StartsWith("g:"))
{
string group = user.Substring(2);
Group g = context.Groups.FirstOrDefault(x => (x.GroupName == group && x.OwnerId == id));
if (g == null)
{
return(false, new ValidationResult($"{err_prefix}: Group {group} doesn't exist!"));
}
List <string> members = context.GetUsersFromGroup(g.Id);
foreach (string member in members)
{
Debug.WriteLine(member);
if (Addresses.ContainsKey(member))
{
if (Addresses[member] != send_type)
{
return(false, new ValidationResult($"{err_prefix}: User {member} from {group} has multiple delivery rules. Remove unnecesary rules!"));
}
}
Addresses[member] = send_type;
}
distinct = true;
}
else
{
User u = context.Users.FirstOrDefault(x => x.EmailAddress == user);
if (u == null)
{
return(false, new ValidationResult($"{err_prefix}: User {user} doesn't exist!"));
}
if (Addresses.ContainsKey(user))
{
if (Addresses[user] != send_type)
{
return(false, new ValidationResult($"{err_prefix}: User {user} has multiple delivery rules. Remove unnecesary rules!"));
}
}
Addresses[user] = send_type;
distinct = true;
}
}
return(distinct, ValidationResult.Success);
}
