547 refactored userNotification into userIndicator

2026-11-03 06:55:59 +00:00 · 2023-02-14 11:09:55 +01:00
parent b2d99e27a5
commit d7f80807df
21 changed files with 149 additions and 148 deletions
@@ -0,0 +1,86 @@
+//
+// Copyright 2022 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
+
+class UserIndicatorController: ObservableObject, UserIndicatorControllerProtocol, CustomStringConvertible {
+    private let rootCoordinator: CoordinatorProtocol
+    
+    private var dismisalTimer: Timer?
+    private var displayTimes = [String: Date]()
+    
+    var nonPersistentDisplayDuration = 2.5
+    var minimumDisplayDuration = 0.5
+    
+    @Published private(set) var activeIndicator: UserIndicator?
+    private(set) var indicatorQueue = [UserIndicator]() {
+        didSet {
+            activeIndicator = indicatorQueue.last
+            
+            if let activeIndicator, !activeIndicator.persistent {
+                dismisalTimer?.invalidate()
+                dismisalTimer = Timer.scheduledTimer(withTimeInterval: nonPersistentDisplayDuration, repeats: false) { [weak self] _ in
+                    self?.retractIndicatorWithId(activeIndicator.id)
+                }
+            }
+        }
+    }
+    
+    init(rootCoordinator: CoordinatorProtocol) {
+        self.rootCoordinator = rootCoordinator
+    }
+        
+    func toPresentable() -> AnyView {
+        AnyView(
+            UserIndicatorPresenter(userIndicatorController: self, rootView: rootCoordinator.toPresentable())
+        )
+    }
+    
+    func submitIndicator(_ indicator: UserIndicator) {
+        if let index = indicatorQueue.firstIndex(where: { $0.id == indicator.id }) {
+            indicatorQueue[index] = indicator
+        } else {
+            retractIndicatorWithId(indicator.id)
+            indicatorQueue.append(indicator)
+        }
+        
+        displayTimes[indicator.id] = .now
+    }
+    
+    func retractAllIndicators() {
+        for indicator in indicatorQueue {
+            retractIndicatorWithId(indicator.id)
+        }
+    }
+    
+    func retractIndicatorWithId(_ id: String) {
+        guard let displayTime = displayTimes[id], abs(displayTime.timeIntervalSinceNow) <= minimumDisplayDuration else {
+            indicatorQueue.removeAll { $0.id == id }
+            return
+        }
+    
+        Timer.scheduledTimer(withTimeInterval: minimumDisplayDuration, repeats: false) { [weak self] _ in
+            self?.indicatorQueue.removeAll { $0.id == id }
+            self?.displayTimes[id] = nil
+        }
+    }
+    
+    // MARK: - CustomStringConvertible
+    
+    var description: String {
+        "UserIndicatorController(\(String(describing: rootCoordinator)))"
+    }
+}