70 lines
2.6 KiB
Swift
70 lines
2.6 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 Combine
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import SwiftUI
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typealias TemplateUserProfileViewModelType = StateStoreViewModel<TemplateUserProfileViewState, TemplateUserProfileViewAction>
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class TemplateUserProfileViewModel: TemplateUserProfileViewModelType, TemplateUserProfileViewModelProtocol {
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private let templateUserProfileService: TemplateUserProfileServiceProtocol
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var completion: ((TemplateUserProfileViewModelResult) -> Void)?
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static func makeTemplateUserProfileViewModel(templateUserProfileService: TemplateUserProfileServiceProtocol) -> TemplateUserProfileViewModelProtocol {
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TemplateUserProfileViewModel(templateUserProfileService: templateUserProfileService)
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}
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private init(templateUserProfileService: TemplateUserProfileServiceProtocol) {
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self.templateUserProfileService = templateUserProfileService
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super.init(initialViewState: Self.defaultState(templateUserProfileService: templateUserProfileService))
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setupPresenceObserving()
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}
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private static func defaultState(templateUserProfileService: TemplateUserProfileServiceProtocol) -> TemplateUserProfileViewState {
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TemplateUserProfileViewState(
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avatar: templateUserProfileService.avatarData,
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displayName: templateUserProfileService.displayName,
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presence: templateUserProfileService.presenceSubject.value,
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count: 0
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)
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}
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private func setupPresenceObserving() {
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templateUserProfileService
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.presenceSubject
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.sink(receiveValue: { [weak self] presence in
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self?.state.presence = presence
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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: TemplateUserProfileViewAction) {
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switch viewAction {
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case .cancel:
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completion?(.cancel)
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case .done:
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completion?(.done)
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case .incrementCount:
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state.count += 1
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case .decrementCount:
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state.count -= 1
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}
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}
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}
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