open-TestChatApp-iOS/Chat/UI/ChatList/ChatListStore.swift

//
//  ChatListStore.swift
//  Chat
//
//  Created by Sergey Tarasov on 25.07.2022.
//

import Foundation
import XMPPFramework
import XMPPFrameworkSwift

final class ChatListStore: NSObject, ObservableObject {
    @Published var users: [User] = []

    var nicknames: [String] {
        return users.map({ $0.nickname.isEmpty ? $0.id : $0.nickname })
    }

    override init() {
		super.init()
    }

    public func fetchChatList() {
		let xmppUsers = XMPPController.shared.xmppRosterStorage.sortedUsersByAvailabilityName() as? [XMPPUser]
		guard let users = xmppUsers?.compactMap({
			User(id: $0.jid.bare, nickname: $0.nickname.isEmpty ? $0.jid.bare : $0.nickname)
		}) else {
			return
		}
		self.users = users
    }
}