Files
letro-ios/ElementX/Sources/Services/Spaces/SpaceServiceProxy.swift
Doug e36dcfbc99 Add some new space properties. (#4544)
* Use the via property on SpaceRoom.

* Fall back to the canonical alias as a space room name if needs be.

* Use SpaceRoom.isDirect for computing the name/avatar.

* Pass in the parent space as a workaround for no restricted join rules.
2025-09-26 10:03:11 +01:00

78 lines
3.0 KiB
Swift

//
// Copyright 2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
// Please see LICENSE files in the repository root for full details.
//
import Combine
import Foundation
import MatrixRustSDK
class SpaceServiceProxy: SpaceServiceProxyProtocol {
private let spaceService: SpaceServiceProtocol
private var joinedSpacesHandle: TaskHandle?
private let spacesSubject = CurrentValueSubject<[SpaceRoomProxyProtocol], Never>([])
var joinedSpacesPublisher: CurrentValuePublisher<[SpaceRoomProxyProtocol], Never> {
spacesSubject.asCurrentValuePublisher()
}
init(spaceService: SpaceServiceProtocol) {
self.spaceService = spaceService
Task { await setupSubscriptions() }
}
private func setupSubscriptions() async {
joinedSpacesHandle = await spaceService.subscribeToJoinedSpaces(listener: SDKListener { [weak self] updates in
self?.handleUpdates(updates)
})
}
// The parent here is temporary until we get the restricted AllowRules from the server.
func spaceRoomList(spaceID: String, parent: SpaceRoomProxyProtocol?) async -> Result<SpaceRoomListProxyProtocol, SpaceServiceProxyError> {
do {
return try await .success(SpaceRoomListProxy(spaceService.spaceRoomList(spaceId: spaceID), parent: parent))
} catch {
MXLog.error("Failed creating space room list for \(spaceID): \(error)")
return .failure(.sdkError(error))
}
}
// MARK: - Private
private func handleUpdates(_ updates: [SpaceListUpdate]) {
var spaces = spacesSubject.value
for update in updates {
switch update {
case .append(let spaceRooms):
spaces.append(contentsOf: spaceRooms.map { SpaceRoomProxy(spaceRoom: $0, parent: nil) })
case .clear:
spaces.removeAll()
case .pushFront(let spaceRoom):
spaces.insert(SpaceRoomProxy(spaceRoom: spaceRoom, parent: nil), at: 0)
case .pushBack(let spaceRoom):
spaces.append(SpaceRoomProxy(spaceRoom: spaceRoom, parent: nil))
case .popFront:
spaces.removeFirst()
case .popBack:
spaces.removeLast()
case .insert(let index, let spaceRoom):
spaces.insert(SpaceRoomProxy(spaceRoom: spaceRoom, parent: nil), at: Int(index))
case .set(let index, let spaceRoom):
spaces[Int(index)] = SpaceRoomProxy(spaceRoom: spaceRoom, parent: nil)
case .remove(let index):
spaces.remove(at: Int(index))
case .truncate(let length):
spaces.removeSubrange(Int(length)..<spaces.count)
case .reset(let spaceRooms):
spaces = spaceRooms.map { SpaceRoomProxy(spaceRoom: $0, parent: nil) }
}
}
spacesSubject.send(spaces)
}
}