#40: Add server selection screen from EI.

2026-11-03 06:55:59 +00:00 · 2022-06-30 10:49:00 +01:00
parent dd739d4766
commit baeffd2121
32 changed files with 710 additions and 40 deletions
@@ -0,0 +1,68 @@
+//
+// 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
+
+typealias ServerSelectionViewModelType = StateStoreViewModel<ServerSelectionViewState, ServerSelectionViewAction>
+
+class ServerSelectionViewModel: ServerSelectionViewModelType, ServerSelectionViewModelProtocol {
+
+    // MARK: - Properties
+
+    // MARK: Private
+
+    // MARK: Public
+
+    var callback: (@MainActor (ServerSelectionViewModelResult) -> Void)?
+
+    // MARK: - Setup
+
+    init(homeserverAddress: String, hasModalPresentation: Bool) {
+        let bindings = ServerSelectionBindings(homeserverAddress: homeserverAddress)
+        super.init(initialViewState: ServerSelectionViewState(bindings: bindings,
+                                                              hasModalPresentation: hasModalPresentation))
+    }
+
+    // MARK: - Public
+
+    override func process(viewAction: ServerSelectionViewAction) async {
+        switch viewAction {
+        case .confirm:
+            callback?(.confirm(homeserverAddress: state.bindings.homeserverAddress))
+        case .dismiss:
+            callback?(.dismiss)
+        case .clearFooterError:
+            clearFooterError()
+        }
+    }
+    
+    func displayError(_ type: ServerSelectionErrorType) {
+        switch type {
+        case .footerMessage(let message):
+            withAnimation {
+                state.footerErrorMessage = message
+            }
+        }
+    }
+    
+    // MARK: - Private
+    
+    /// Clear any errors shown in the text field footer.
+    private func clearFooterError() {
+        guard state.footerErrorMessage != nil else { return }
+        withAnimation { state.footerErrorMessage = nil }
+    }
+}