mirror of
https://github.com/vector-im/element-ios.git
synced 2024-09-30 16:22:39 +00:00
160 lines
4.9 KiB
Swift
160 lines
4.9 KiB
Swift
// File created from ScreenTemplate
|
|
// $ createScreen.sh Room2/RoomInfo RoomInfoList
|
|
/*
|
|
Copyright 2020 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
|
|
|
|
final class RoomInfoListViewModel: NSObject, RoomInfoListViewModelType {
|
|
|
|
// MARK: - Properties
|
|
|
|
// MARK: Private
|
|
|
|
private let session: MXSession
|
|
private let room: MXRoom
|
|
|
|
// MARK: Public
|
|
|
|
weak var viewDelegate: RoomInfoListViewModelViewDelegate?
|
|
weak var coordinatorDelegate: RoomInfoListViewModelCoordinatorDelegate?
|
|
|
|
var numberOfMembers: Int {
|
|
return Int(room.summary.membersCount.joined)
|
|
}
|
|
var isEncrypted: Bool {
|
|
return room.summary.isEncrypted
|
|
}
|
|
var basicInfoViewModel: RoomInfoBasicTableViewCellVM {
|
|
return self
|
|
}
|
|
var roomTopic: String? {
|
|
return room.summary.topic
|
|
}
|
|
|
|
// MARK: - Setup
|
|
|
|
init(session: MXSession, room: MXRoom) {
|
|
self.session = session
|
|
self.room = room
|
|
super.init()
|
|
startObservingSummaryChanges()
|
|
}
|
|
|
|
deinit {
|
|
stopObservingSummaryChanges()
|
|
}
|
|
|
|
// MARK: - Public
|
|
|
|
func process(viewAction: RoomInfoListViewAction) {
|
|
switch viewAction {
|
|
case .loadData:
|
|
self.loadData()
|
|
case .navigate(let target):
|
|
self.navigate(to: target)
|
|
case .leave:
|
|
self.leave()
|
|
case .cancel:
|
|
self.coordinatorDelegate?.roomInfoListViewModelDidCancel(self)
|
|
}
|
|
}
|
|
|
|
// MARK: - Private
|
|
|
|
private func startObservingSummaryChanges() {
|
|
NotificationCenter.default.addObserver(self, selector: #selector(roomSummaryUpdated(_:)), name: .mxRoomSummaryDidChange, object: room.summary)
|
|
}
|
|
|
|
private func stopObservingSummaryChanges() {
|
|
NotificationCenter.default.removeObserver(self, name: .mxRoomSummaryDidChange, object: nil)
|
|
}
|
|
|
|
@objc private func roomSummaryUpdated(_ notification: Notification) {
|
|
// force update view
|
|
self.update(viewState: .loaded)
|
|
}
|
|
|
|
private func loadData() {
|
|
self.update(viewState: .loaded)
|
|
}
|
|
|
|
private func navigate(to target: RoomInfoListTarget) {
|
|
self.coordinatorDelegate?.roomInfoListViewModel(self, wantsToNavigateTo: target)
|
|
}
|
|
|
|
private func leave() {
|
|
self.stopObservingSummaryChanges()
|
|
self.update(viewState: .loading)
|
|
self.room.leave { (response) in
|
|
switch response {
|
|
case .success:
|
|
self.coordinatorDelegate?.roomInfoListViewModelDidCancel(self)
|
|
case .failure(let error):
|
|
self.startObservingSummaryChanges()
|
|
self.update(viewState: .error(error))
|
|
}
|
|
}
|
|
}
|
|
|
|
private func update(viewState: RoomInfoListViewState) {
|
|
self.viewDelegate?.roomInfoListViewModel(self, didUpdateViewState: viewState)
|
|
}
|
|
}
|
|
|
|
extension RoomInfoListViewModel: RoomInfoBasicTableViewCellVM {
|
|
|
|
func setAvatar(in avatarImageView: MXKImageView) {
|
|
let avatarImage = AvatarGenerator.generateAvatar(forMatrixItem: room.roomId, withDisplayName: room.summary.displayname)
|
|
|
|
if let avatarUrl = room.summary.avatar ?? session.roomSummary(withRoomId: room.roomId)?.avatar {
|
|
avatarImageView.enableInMemoryCache = true
|
|
|
|
avatarImageView.setImageURI(avatarUrl,
|
|
withType: nil,
|
|
andImageOrientation: .up,
|
|
toFitViewSize: avatarImageView.frame.size,
|
|
with: MXThumbnailingMethodCrop,
|
|
previewImage: avatarImage,
|
|
mediaManager: session.mediaManager)
|
|
} else {
|
|
avatarImageView.image = avatarImage
|
|
}
|
|
}
|
|
func setEncryptionIcon(in imageView: UIImageView) {
|
|
guard let summary = room.summary else {
|
|
imageView.image = nil
|
|
imageView.isHidden = true
|
|
return
|
|
}
|
|
|
|
if summary.isEncrypted {
|
|
imageView.isHidden = false
|
|
imageView.image = EncryptionTrustLevelBadgeImageHelper.roomBadgeImage(for: summary.roomEncryptionTrustLevel())
|
|
} else {
|
|
imageView.isHidden = true
|
|
}
|
|
}
|
|
|
|
var roomName: String? {
|
|
return room.summary.displayname
|
|
}
|
|
|
|
var roomAddress: String? {
|
|
return room.summary.aliases?.first
|
|
}
|
|
|
|
}
|