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81 lines
2.8 KiB
Swift
81 lines
2.8 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 SwiftUI
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import Combine
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typealias SpaceSelectorViewModelType = StateStoreViewModel<SpaceSelectorViewState,
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Never,
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SpaceSelectorViewAction>
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class SpaceSelectorViewModel: SpaceSelectorViewModelType, SpaceSelectorViewModelProtocol {
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// MARK: - Properties
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// MARK: Private
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private let service: SpaceSelectorServiceProtocol
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// MARK: Public
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var completion: ((SpaceSelectorViewModelResult) -> Void)?
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// MARK: - Setup
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static func makeViewModel(service: SpaceSelectorServiceProtocol, showCancel: Bool) -> SpaceSelectorViewModelProtocol {
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return SpaceSelectorViewModel(service: service, showCancel: showCancel)
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}
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private init(service: SpaceSelectorServiceProtocol, showCancel: Bool) {
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self.service = service
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super.init(initialViewState: Self.defaultState(service: service, showCancel: showCancel))
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setupObservers()
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}
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private static func defaultState(service: SpaceSelectorServiceProtocol, showCancel: Bool) -> SpaceSelectorViewState {
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let parentName = service.parentSpaceNameSubject.value
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return SpaceSelectorViewState(items: service.spaceListSubject.value,
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selectedSpaceId: service.selectedSpaceId,
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navigationTitle: parentName ?? VectorL10n.spaceSelectorTitle,
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showCancel: showCancel)
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}
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private func setupObservers() {
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service.spaceListSubject.sink { [weak self] spaceList in
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self?.state.items = spaceList
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}
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.store(in: &cancellables)
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}
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// MARK: - Public
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override func process(viewAction: SpaceSelectorViewAction) {
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switch viewAction {
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case .cancel:
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completion?(.cancel)
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case .spaceSelected(let item):
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if item.id == SpaceSelectorConstants.homeSpaceId {
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completion?(.homeSelected)
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} else {
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completion?(.spaceSelected(item))
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}
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case .spaceDisclosure(let item):
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completion?(.spaceDisclosure(item))
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case .createSpace:
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completion?(.createSpace)
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}
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}
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}
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