Rename LocationSharing screen folder to StartLocationSharing.

2026-04-23 01:52:44 +02:00 · 2022-08-03 10:40:23 +02:00
parent a6b8d3e411
commit 00b68b8a49
26 changed files with 0 additions and 0 deletions
@@ -0,0 +1,205 @@
+//
+// 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 SwiftUI
+import Combine
+import CoreLocation
+
+typealias LocationSharingViewModelType = StateStoreViewModel<LocationSharingViewState,
+                                                             Never,
+                                                             LocationSharingViewAction>
+class LocationSharingViewModel: LocationSharingViewModelType, LocationSharingViewModelProtocol {
+    
+    // MARK: - Properties
+    
+    // MARK: Private
+    
+    private let locationSharingService: LocationSharingServiceProtocol
+    
+    // MARK: Public
+    
+    var completion: ((LocationSharingViewModelResult) -> Void)?
+    
+    // MARK: - Setup
+    
+    init(mapStyleURL: URL, avatarData: AvatarInputProtocol, isLiveLocationSharingEnabled: Bool = false, service: LocationSharingServiceProtocol) {
+        
+        self.locationSharingService = service
+        
+        let viewState = LocationSharingViewState(mapStyleURL: mapStyleURL,
+                                                 userAvatarData: avatarData,
+                                                 annotations: [],
+                                                 highlightedAnnotation: nil,
+                                                 showsUserLocation: true,
+                                                 isLiveLocationSharingEnabled: isLiveLocationSharingEnabled)
+        
+        super.init(initialViewState: viewState)
+        
+        state.errorSubject.sink { [weak self] error in
+            guard let self = self else { return }
+            self.processError(error)
+        }.store(in: &cancellables)
+    }
+    
+    // MARK: - Public
+    
+    override func process(viewAction: LocationSharingViewAction) {
+        switch viewAction {
+        case .cancel:
+            completion?(.cancel)
+        case .share:
+            // Share current user location
+            guard let location = state.bindings.userLocation else {
+                processError(.failedLocatingUser)
+                return
+            }
+            
+            completion?(.share(latitude: location.latitude, longitude: location.longitude, coordinateType: .user))
+        case .sharePinLocation:
+            guard let pinLocation = state.bindings.pinLocation else {
+                processError(.failedLocatingUser)
+                return
+            }
+            
+            completion?(.share(latitude: pinLocation.latitude, longitude: pinLocation.longitude, coordinateType: .pin))
+        case .goToUserLocation:
+            state.showsUserLocation = true
+            state.isPinDropSharing = false
+        case .startLiveSharing:
+            self.startLiveLocationSharing()
+        case .shareLiveLocation(let timeout):
+            state.bindings.showingTimerSelector = false
+            completion?(.shareLiveLocation(timeout: timeout.rawValue))
+        case .userDidPan:
+            state.showsUserLocation = false
+            state.isPinDropSharing = true
+        case .mapCreditsDidTap:
+            state.bindings.showMapCreditsSheet.toggle()
+        }
+    }
+    
+    // MARK: - LocationSharingViewModelProtocol
+    
+    public func startLoading() {
+        state.showLoadingIndicator = true
+    }
+    
+    func stopLoading(error: LocationSharingAlertType?) {
+        state.showLoadingIndicator = false
+        
+        if let error = error {
+            
+            let alertInfo:  AlertInfo<LocationSharingAlertType>
+            
+            switch error {
+            case .locationSharingPowerLevelError:
+                alertInfo = AlertInfo(id: error,
+                                      title: VectorL10n.locationSharingInvalidPowerLevelTitle,
+                                      message: VectorL10n.locationSharingInvalidPowerLevelMessage,
+                                      primaryButton: (VectorL10n.ok, nil))
+            default:
+                alertInfo = AlertInfo(id: error,
+                                      title: VectorL10n.locationSharingPostFailureTitle,
+                                      message: VectorL10n.locationSharingPostFailureSubtitle(AppInfo.current.displayName),
+                                      primaryButton: (VectorL10n.ok, nil))
+            }
+            
+            state.bindings.alertInfo = alertInfo
+        }
+    }
+    
+    // MARK: - Private
+    
+    private func processError(_ error: LocationSharingViewError) {
+        guard state.bindings.alertInfo == nil else {
+            return
+        }
+        
+        let primaryButtonCompletion = { [weak self] () -> Void in
+            self?.completion?(.cancel)
+        }
+        
+        switch error {
+        case .failedLoadingMap:
+            state.bindings.alertInfo = AlertInfo(id: .mapLoadingError,
+                                                 title: VectorL10n.locationSharingLoadingMapErrorTitle(AppInfo.current.displayName),
+                                                 primaryButton: (VectorL10n.ok, primaryButtonCompletion))
+            
+            state.showMapLoadingError = true
+            
+        case .failedLocatingUser:
+            state.bindings.alertInfo = AlertInfo(id: .userLocatingError,
+                                                 title: VectorL10n.locationSharingLocatingUserErrorTitle(AppInfo.current.displayName),
+                                                 primaryButton: (VectorL10n.ok, primaryButtonCompletion))
+        case .invalidLocationAuthorization:
+            state.bindings.alertInfo = AlertInfo(id: .authorizationError,
+                                                 title: VectorL10n.locationSharingInvalidAuthorizationErrorTitle(AppInfo.current.displayName),
+                                                 primaryButton: (VectorL10n.locationSharingInvalidAuthorizationNotNow, primaryButtonCompletion),
+                                                 secondaryButton: (VectorL10n.locationSharingInvalidAuthorizationSettings, {
+                UIApplication.shared.vc_openSettings()
+            }))
+        default:
+            break
+        }
+    }
+    
+    private func checkLocationAuthorizationAndPresentTimerSelector() {
+        
+        self.locationSharingService.requestAuthorization { [weak self] authorizationStatus in
+            
+            guard let self = self else {
+                return
+            }
+            
+            switch authorizationStatus {
+            case .unknown, .denied:
+                // Show error alert
+                self.state.bindings.alertInfo = AlertInfo(id: .userLocatingError,
+                                                     title: VectorL10n.locationSharingLocatingUserErrorTitle(AppInfo.current.displayName),
+                                                          primaryButton: (VectorL10n.ok, { UIApplication.shared.vc_openSettings()
+                    }))
+            case .authorizedInForeground:
+                // When user only authorized location in foreground, advize to use background location
+                self.state.bindings.alertInfo = AlertInfo(id: .userLocatingError,
+                                                          title: VectorL10n.locationSharingAllowBackgroundLocationTitle,
+                                                          message:  VectorL10n.locationSharingAllowBackgroundLocationMessage,
+                                                          primaryButton: (VectorL10n.locationSharingAllowBackgroundLocationCancelAction, {}),
+                                                          secondaryButton: (VectorL10n.locationSharingAllowBackgroundLocationValidateAction, { UIApplication.shared.vc_openSettings() }))
+            case .authorizedAlways:
+                self.state.bindings.showingTimerSelector = true
+            }
+        }
+    }
+    
+    private func startLiveLocationSharing() {
+        
+        guard let completion = completion else {
+            return
+        }
+        
+        completion(.checkLiveLocationCanBeStarted({ result in
+            
+            switch result {
+            case .success:
+                self.checkLocationAuthorizationAndPresentTimerSelector()
+            case .failure(let error):
+                if case LiveLocationStartError.powerLevelNotHighEnough = error {
+                    self.stopLoading(error: .locationSharingPowerLevelError)
+                }
+            }
+        }))
+    }
+}