public JsonResult ImportContacts(Attachment attachment)
{
var text = Encoding.UTF8.GetString(attachment.Content);
var contacts = text.Split(new[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries).ToList();
if (contacts.Count < 2)
{
return Json(false);
}
var indexes = Indexes.IndexString(contacts[0]);
contacts.RemoveAt(0);
foreach (var contactText in contacts)
{
var parts = contactText.Split(new [] { "," }, StringSplitOptions.None);
var contact = new Contact
{
Email = parts[indexes.Email],
FirstName = parts[indexes.FirstName],
LastName = parts[indexes.LastName],
MiddleName = parts[indexes.MiddleName],
Organization = parts[indexes.Organization]
};
if (User.Contacts.Any(x => x.Email == contact.Email))
{
continue;
}
var groups = parts[indexes.Grouops].Split(new[] { ";" }, StringSplitOptions.RemoveEmptyEntries);
foreach (var groupName in groups)
{
var group = User.ContactsGroups.FirstOrDefault(x => x.Name.ToLower() == groupName.ToLower());
if (group == null)
{
group = new ContactsGroup { Name = groupName };
User.AddContactsGroup(group);
}
contact.AddGroup(group);
}
User.AddContact(contact);
}
return Json(true);
}
public virtual void AddGroup(ContactsGroup group)
{
Groups.Add(group);
}
private void TryAddGroupToContact(Contact contact, ContactsGroup group)
{
if (contact.Groups.FirstOrDefault(x => x.Id == group.Id) == null)
{
if (group.Id < 1)
{
group.Id = 0;
User.AddContactsGroup(group);
contact.AddGroup(group);
}
else
{
var realGroup = User.ContactsGroups.First(x => x.Id == group.Id);
contact.AddGroup(realGroup);
}
}
}
public virtual void AddContactsGroup(ContactsGroup group)
{
group.User = this;
ContactsGroups.Add(group);
}