34 lines
1.3 KiB
Swift
34 lines
1.3 KiB
Swift
import SwiftUI
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import SwiftData
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/// A view modifier that refreshes the view when CloudKit data changes
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struct CloudKitSyncObserver: ViewModifier {
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@Environment(\.modelContext) private var modelContext
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@State private var refreshID = UUID()
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func body(content: Content) -> some View {
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content
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.id(refreshID) // Force view refresh when this changes
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.onReceive(NotificationCenter.default.publisher(for: .cloudKitDataDidChange)) { _ in
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// When we receive a notification that CloudKit data changed:
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// 1. Create a new UUID to force view refresh
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refreshID = UUID()
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// 2. Optionally, you can also manually refresh the model context
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// This is sometimes needed for complex relationships
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Task { @MainActor in
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try? modelContext.fetch(FetchDescriptor<Exercise>())
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// Add other model types as needed
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}
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}
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}
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}
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// Extension to make it easier to use the modifier
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extension View {
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/// Adds observation for CloudKit sync changes and refreshes the view when changes occur
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func observeCloudKitChanges() -> some View {
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self.modifier(CloudKitSyncObserver())
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}
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}
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