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4. implement widget detector for logging
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| // | ||
| // UserDefaults+Extension.swift | ||
| // WidgetDestroyer | ||
| // | ||
| // Created by 유재호 on 1/6/24. | ||
| // | ||
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| import WidgetKit | ||
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| extension WidgetFamily: Codable { } | ||
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| extension UserDefaults { | ||
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| struct MyData: Codable { | ||
| var widgetsInUse = Set<WidgetFamily>() | ||
| } | ||
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| func set<T>(_ keyPath: WritableKeyPath<MyData, T>, _ value: T) { | ||
| var myData = MyData() | ||
| myData[keyPath: keyPath] = value | ||
| let asData = try? JSONEncoder().encode(myData) | ||
| set(asData, forKey: "MyData") | ||
| } | ||
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| func get<T>(_ keyPath: KeyPath<MyData, T>) -> T { | ||
| guard | ||
| let asData = data(forKey: "MyData"), | ||
| let myData = try? JSONDecoder().decode(MyData.self, from: asData) | ||
| else { | ||
| return MyData()[keyPath: keyPath] // returns default value | ||
| } | ||
| return myData[keyPath: keyPath] | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| // | ||
| // WidgetDetector.swift | ||
| // NumberWidgetExtension | ||
| // | ||
| // Created by 유재호 on 1/6/24. | ||
| // | ||
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| import WidgetKit | ||
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| final class WidgetDetector { | ||
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| /// Singleton instance of WidgetDetector | ||
| static let shared = WidgetDetector() | ||
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| private init() { } | ||
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| func detect() { | ||
| WidgetCenter.shared.getCurrentConfigurations { result in | ||
| if case .success(let widgetInfo) = result { | ||
| self.diff(widgetInfo) | ||
| } | ||
| } | ||
| } | ||
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| private func diff(_ newValue: [WidgetInfo]) { | ||
| let cachedWidgetsInUse = UserDefaults.standard.get(\.widgetsInUse) | ||
| let newWidgetsInUse = Set(newValue.map(\.family)) | ||
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| guard newWidgetsInUse != cachedWidgetsInUse else { | ||
| return // ignores if the same | ||
| } | ||
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| let addedWidgets = newWidgetsInUse.subtracting(cachedWidgetsInUse) | ||
| let removedWidgets = cachedWidgetsInUse.subtracting(newWidgetsInUse) | ||
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| for added in addedWidgets { | ||
| didAddWidget(family: added) | ||
| } | ||
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| for removed in removedWidgets { | ||
| didRemoveWidget(family: removed) | ||
| } | ||
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| UserDefaults.standard.set(\.widgetsInUse, newWidgetsInUse) | ||
| } | ||
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| private func didAddWidget(family: WidgetFamily) { | ||
| print("🟢\(family) widget added!") | ||
| } | ||
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| private func didRemoveWidget(family: WidgetFamily) { | ||
| print("🔴\(family) widget removed!") | ||
| } | ||
| } |