another.im-ios/AnotherIM/xmpp/models/Roster.swift
2024-12-17 17:07:13 +01:00

70 lines
1.5 KiB
Swift

import Foundation
enum RosterSubsriptionType: String {
case both
case from
case none
case remove
case to
var isFrom: Bool {
switch self {
case .from, .both:
return true
case .none, .to, .remove:
return false
}
}
var isTo: Bool {
switch self {
case .to, .both:
return true
case .none, .from, .remove:
return false
}
}
}
// Roster is a "transparent" structure
// which is just wrap xml item around
// TODO: Add groups and annotattions!
struct RosterItem: Identifiable, Equatable {
let owner: String
let wrapped: XMLElement
init?(wrap: XMLElement, owner: JID) {
guard
wrap.name == "item",
wrap.attributes.keys.contains("jid"),
wrap.xmlns == "jabber:iq:roster"
else { return nil }
self.owner = owner.bare
wrapped = wrap
}
var id: String {
"\(owner)|\(jid?.bare ?? "???")"
}
var jid: JID? {
guard let jidStr = wrapped.attributes["jid"] else { return nil }
return try? JID(jidStr)
}
var name: String? {
wrapped.name
}
var subsription: RosterSubsriptionType {
let str = wrapped.attributes["subscription"] ?? "none"
return RosterSubsriptionType(rawValue: str) ?? .none
}
static func == (_ rhs: RosterItem, _ lhs: RosterItem) -> Bool {
rhs.id == lhs.id && rhs.wrapped == lhs.wrapped
}
}