SP2: Adding Rooms to Spaces element-ios#5230

- Implemented designs with new & existing tabs in a bottom sheet - Replaced rough edge warnings from space panel overflow with working journeys
2026-04-18 15:38:28 +02:00 · 2021-12-23 14:08:00 +01:00
parent 1490ddc097
commit 1fb13415f9
55 changed files with 1621 additions and 613 deletions
--- a/RiotSwiftUI/Modules/Spaces/MatrixItemChooser/MatrixItemChooserViewModel.swift
+++ b/RiotSwiftUI/Modules/Spaces/MatrixItemChooser/MatrixItemChooserViewModel.swift
@@ -0,0 +1,127 @@
+//
+// 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
+
+@available(iOS 14, *)
+typealias MatrixItemChooserViewModelType = StateStoreViewModel<MatrixItemChooserViewState,
+                                                                 MatrixItemChooserStateAction,
+                                                                 MatrixItemChooserViewAction>
+@available(iOS 14, *)
+class MatrixItemChooserViewModel: MatrixItemChooserViewModelType, MatrixItemChooserViewModelProtocol {
+
+    // MARK: - Properties
+
+    // MARK: Private
+
+    private var matrixItemChooserService: MatrixItemChooserServiceProtocol
+
+    // MARK: Public
+
+    var completion: ((MatrixItemChooserViewModelResult) -> Void)?
+
+    // MARK: - Setup
+
+    static func makeMatrixItemChooserViewModel(matrixItemChooserService: MatrixItemChooserServiceProtocol, title: String?, detail: String?) -> MatrixItemChooserViewModelProtocol {
+        return MatrixItemChooserViewModel(matrixItemChooserService: matrixItemChooserService, title: title, detail: detail)
+    }
+
+    private init(matrixItemChooserService: MatrixItemChooserServiceProtocol, title: String?, detail: String?) {
+        self.matrixItemChooserService = matrixItemChooserService
+        super.init(initialViewState: Self.defaultState(matrixItemChooserService: matrixItemChooserService, title: title, detail: detail))
+        startObservingItems()
+    }
+
+    private static func defaultState(matrixItemChooserService: MatrixItemChooserServiceProtocol, title: String?, detail: String?) -> MatrixItemChooserViewState {
+        let title = title
+        let message = detail
+        let emptyListMessage = VectorL10n.spacesNoResultFoundTitle
+
+        return MatrixItemChooserViewState(title: title, message: message, emptyListMessage: emptyListMessage, items: matrixItemChooserService.itemsSubject.value, selectedItemIds: matrixItemChooserService.selectedItemIdsSubject.value, loading: false)
+    }
+
+    private func startObservingItems() {
+        let itemsUpdatePublisher = matrixItemChooserService.itemsSubject
+            .map(MatrixItemChooserStateAction.updateItems)
+            .eraseToAnyPublisher()
+        dispatch(actionPublisher: itemsUpdatePublisher)
+        
+        let selectionPublisher = matrixItemChooserService.selectedItemIdsSubject
+            .map(MatrixItemChooserStateAction.updateSelection)
+            .eraseToAnyPublisher()
+        dispatch(actionPublisher: selectionPublisher)
+    }
+
+    // MARK: - Public
+
+    override func process(viewAction: MatrixItemChooserViewAction) {
+        switch viewAction {
+        case .cancel:
+            cancel()
+        case .back:
+            back()
+        case .done:
+            dispatch(action: .loadingState(true))
+            matrixItemChooserService.processSelection { [weak self] result in
+                guard let self = self else { return }
+                
+                self.dispatch(action: .loadingState(false))
+
+                switch result {
+                case .success:
+                    let selectedItemsId = Array(self.matrixItemChooserService.selectedItemIdsSubject.value)
+                    self.done(selectedItemsId: selectedItemsId)
+                case .failure(let error):
+                    self.matrixItemChooserService.refresh()
+                    self.dispatch(action: .updateError(error))
+                }
+            }
+        case .searchTextChanged(let searchText):
+            self.matrixItemChooserService.searchText = searchText
+        case .itemTapped(let itemId):
+            self.matrixItemChooserService.reverseSelectionForItem(withId: itemId)
+        }
+    }
+
+    override class func reducer(state: inout MatrixItemChooserViewState, action: MatrixItemChooserStateAction) {
+        switch action {
+        case .updateItems(let items):
+            state.items = items
+        case .updateSelection(let selectedItemIds):
+            state.selectedItemIds = selectedItemIds
+        case .loadingState(let loading):
+            state.loading = loading
+            state.error = nil
+        case .updateError(let error):
+            state.error = error?.localizedDescription
+        }
+        UILog.debug("[MatrixItemChooserViewModel] reducer with action \(action) produced state: \(state)")
+    }
+
+    private func done(selectedItemsId: [String]) {
+        completion?(.done(selectedItemsId))
+    }
+
+    private func cancel() {
+        completion?(.cancel)
+    }
+    
+    private func back() {
+        completion?(.back)
+    }
+
+}