mirror of
https://github.com/vector-im/element-ios.git
synced 2024-09-30 08:12:40 +00:00
07f1268f36
- Should be fixed
144 lines
5.7 KiB
Swift
144 lines
5.7 KiB
Swift
//
|
|
// Copyright 2021 New Vector Ltd
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
|
|
import Foundation
|
|
|
|
/// View model used by `SpaceDetailViewController`
|
|
class SpaceDetailViewModel: SpaceDetailViewModelType {
|
|
|
|
// MARK: - Properties
|
|
|
|
weak var coordinatorDelegate: SpaceDetailModelViewModelCoordinatorDelegate?
|
|
weak var viewDelegate: SpaceDetailViewModelViewDelegate?
|
|
|
|
private let session: MXSession
|
|
private let spaceId: String
|
|
private let publicRoom: MXPublicRoom?
|
|
private var spaceGraphObserver: Any?
|
|
|
|
// MARK: - Setup
|
|
|
|
init(session: MXSession, spaceId: String) {
|
|
self.session = session
|
|
self.spaceId = spaceId
|
|
self.publicRoom = nil
|
|
}
|
|
|
|
init(session: MXSession, publicRoom: MXPublicRoom) {
|
|
self.session = session
|
|
self.publicRoom = publicRoom
|
|
self.spaceId = publicRoom.roomId
|
|
}
|
|
|
|
deinit {
|
|
if let spaceGraphObserver = spaceGraphObserver {
|
|
NotificationCenter.default.removeObserver(spaceGraphObserver)
|
|
}
|
|
}
|
|
|
|
// MARK: - Public
|
|
|
|
func process(viewAction: SpaceDetailViewAction) {
|
|
switch viewAction {
|
|
case .loadData:
|
|
self.loadData()
|
|
case .join:
|
|
self.join()
|
|
case .leave:
|
|
self.leave()
|
|
case .open:
|
|
self.coordinatorDelegate?.spaceDetailViewModelDidOpen(self)
|
|
case .dismiss:
|
|
self.coordinatorDelegate?.spaceDetailViewModelDidCancel(self)
|
|
case .dismissed:
|
|
self.coordinatorDelegate?.spaceDetailViewModelDidDismiss(self)
|
|
}
|
|
}
|
|
|
|
// MARK: - Private
|
|
|
|
private func update(viewState: SpaceDetailViewState) {
|
|
self.viewDelegate?.spaceDetailViewModel(self, didUpdateViewState: viewState)
|
|
}
|
|
|
|
private func loadData() {
|
|
if let publicRoom = self.publicRoom {
|
|
self.update(viewState: .loaded(SpaceDetailLoadedParameters(spaceId: publicRoom.roomId, displayName: publicRoom.displayname(), topic: publicRoom.topic, avatarUrl: publicRoom.avatarUrl, joinRule: publicRoom.worldReadable ? .public : .private, membership: .unknown, inviterId: nil, inviter: nil, membersCount: UInt(publicRoom.numJoinedMembers))))
|
|
} else {
|
|
guard let space = self.session.spaceService.getSpace(withId: self.spaceId), let summary = space.summary else {
|
|
MXLog.error("[SpaceDetailViewModel] setupViews: no space found")
|
|
return
|
|
}
|
|
|
|
let parameters = SpaceDetailLoadedParameters(spaceId: space.spaceId, displayName: summary.displayname, topic: summary.topic, avatarUrl: summary.avatar, joinRule: nil, membership: summary.membership, inviterId: nil, inviter: nil, membersCount: 0)
|
|
self.update(viewState: .loaded(parameters))
|
|
|
|
self.update(viewState: .loading)
|
|
space.room?.state { state in
|
|
let joinRule = state?.joinRule
|
|
let membersCount = summary.membersCount.members
|
|
|
|
var inviterId: String?
|
|
var inviter: MXUser?
|
|
state?.stateEvents.forEach({ event in
|
|
if event.wireEventType == .roomMember && event.stateKey == self.session.myUserId {
|
|
guard let userId = event.sender else {
|
|
return
|
|
}
|
|
inviterId = userId
|
|
inviter = self.session.user(withUserId: userId)
|
|
}
|
|
})
|
|
|
|
let parameters = SpaceDetailLoadedParameters(spaceId: space.spaceId, displayName: summary.displayname, topic: summary.topic, avatarUrl: summary.avatar, joinRule: joinRule, membership: summary.membership, inviterId: inviterId, inviter: inviter, membersCount: membersCount)
|
|
self.update(viewState: .loaded(parameters))
|
|
}
|
|
}
|
|
}
|
|
|
|
private func join() {
|
|
self.update(viewState: .loading)
|
|
self.session.joinRoom(self.spaceId) { [weak self] (response) in
|
|
guard let self = self else { return }
|
|
switch response {
|
|
case .success:
|
|
self.spaceGraphObserver = NotificationCenter.default.addObserver(forName: MXSpaceService.didBuildSpaceGraph, object: nil, queue: OperationQueue.main) { [weak self] notification in
|
|
guard let self = self else { return }
|
|
|
|
if let spaceGraphObserver = self.spaceGraphObserver {
|
|
NotificationCenter.default.removeObserver(spaceGraphObserver)
|
|
}
|
|
self.coordinatorDelegate?.spaceDetailViewModelDidJoin(self)
|
|
}
|
|
case .failure(let error):
|
|
self.update(viewState: .error(error))
|
|
}
|
|
}
|
|
}
|
|
|
|
private func leave() {
|
|
self.update(viewState: .loading)
|
|
self.session.leaveRoom(self.spaceId) { [weak self] (response) in
|
|
guard let self = self else { return }
|
|
switch response {
|
|
case .success:
|
|
self.process(viewAction: .dismiss)
|
|
case .failure(let error):
|
|
self.update(viewState: .error(error))
|
|
}
|
|
}
|
|
}
|
|
}
|