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https://github.com/vector-im/element-ios.git
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104 lines
3.5 KiB
Swift
104 lines
3.5 KiB
Swift
//
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// Copyright 2021 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Foundation
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import MatrixSDK
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class LeaveSpaceItemsProcessor: MatrixItemChooserProcessorProtocol {
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// MARK: Private
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private let spaceId: String
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private let session: MXSession
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// MARK: Setup
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init(spaceId: String, session: MXSession) {
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self.spaceId = spaceId
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self.session = session
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dataSource = MatrixItemChooserDirectChildrenDataSource(parentId: spaceId)
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}
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// MARK: MatrixItemChooserSelectionProcessorProtocol
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private(set) var dataSource: MatrixItemChooserDataSource
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var loadingText: String? {
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VectorL10n.roomAccessSettingsScreenSettingRoomAccess
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}
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func computeSelection(withIds itemsIds: [String], completion: @escaping (Result<Void, Error>) -> Void) {
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guard let space = session.spaceService.getSpace(withId: spaceId) else {
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return
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}
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leaveAllRooms(from: itemsIds, at: 0) { [weak self] result in
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guard let self = self else { return }
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switch result {
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case .success:
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self.leaveSpace(space, completion: completion)
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case .failure(let error):
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completion(.failure(error))
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}
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}
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}
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func isItemIncluded(_ item: MatrixListItemData) -> Bool {
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true
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}
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// MARK: Private
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/// Leave room with room ID from `roomIds` at `index`.
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/// Recurse to the next index once done.
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private func leaveAllRooms(from roomIds: [String], at index: Int, completion: @escaping (Result<Void, Error>) -> Void) {
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guard index < roomIds.count else {
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completion(.success(()))
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return
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}
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guard let room = session.room(withRoomId: roomIds[index]), !room.isDirect else {
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leaveAllRooms(from: roomIds, at: index + 1, completion: completion)
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return
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}
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MXLog.debug("[LeaveSpaceItemsProcessor] leaving room \(room.displayName ?? room.roomId)")
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room.leave { [weak self] response in
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guard let self = self else { return }
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switch response {
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case .success:
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self.leaveAllRooms(from: roomIds, at: index + 1, completion: completion)
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case .failure(let error):
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MXLog.error("[LeaveSpaceItemsProcessor] failed to leave room", context: error)
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completion(.failure(error))
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}
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}
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}
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private func leaveSpace(_ space: MXSpace, completion: @escaping (Result<Void, Error>) -> Void) {
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MXLog.debug("[LeaveSpaceItemsProcessor] leaving space")
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space.room?.leave(completion: { response in
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switch response {
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case .success:
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completion(.success(()))
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case .failure(let error):
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MXLog.error("[LeaveSpaceItemsProcessor] failed to leave space", context: error)
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completion(.failure(error))
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}
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})
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}
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}
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