[Booking] Fix empty state after reload

Modules/Sources/Yosemite/Actions/BookingAction.swift

@@ -103,4 +103,12 @@ public enum BookingAction: Action {
                            bookingID: Int64,
                            note: String,
                            onCompletion: (Error?) -> Void)
+
+
+    /// Clears the booking cache.
+    ///
+    /// - Parameter siteID: The site ID of the booking.
+    /// - Parameter onCompletion: Called when clear completes.
+    case clearBookingsCache(siteID: Int64,
+                            onCompletion: () -> Void)
 }

Modules/Sources/Yosemite/Stores/BookingStore.swift

@@ -89,6 +89,8 @@ public class BookingStore: Store {
                 note: note,
                 onCompletion: onCompletion
             )
+        case .clearBookingsCache(siteID: let siteID, onCompletion: let onCompletion):
+            clearBookingsCache(siteID: siteID, onCompletion: onCompletion)
         }
     }
 }
@@ -205,12 +207,12 @@ private extension BookingStore {
     /// Returns results immediately without saving to storage.
     ///
     func searchBookings(siteID: Int64,
-                       searchQuery: String,
-                       pageNumber: Int,
-                       pageSize: Int,
-                       filters: BookingFilters?,
-                       order: BookingsRemote.Order,
-                       onCompletion: @escaping (Result<[Booking], Error>) -> Void) {
+                        searchQuery: String,
+                        pageNumber: Int,
+                        pageSize: Int,
+                        filters: BookingFilters?,
+                        order: BookingsRemote.Order,
+                        onCompletion: @escaping (Result<[Booking], Error>) -> Void) {
         Task { @MainActor in
             do {
                 let bookings = try await remote.loadAllBookings(for: siteID,
@@ -271,9 +273,9 @@ private extension BookingStore {
     /// Synchronizes booking resources for the specified site.
     ///
     func synchronizeResources(siteID: Int64,
-                             pageNumber: Int,
-                             pageSize: Int,
-                             onCompletion: @escaping (Result<Bool, Error>) -> Void) {
+                              pageNumber: Int,
+                              pageSize: Int,
+                              onCompletion: @escaping (Result<Bool, Error>) -> Void) {
         Task { @MainActor in
             do {
                 let resources = try await remote.fetchResources(
@@ -461,6 +463,12 @@ private extension BookingStore {
             }
         }
     }
+
+    func clearBookingsCache(siteID: Int64, onCompletion: @escaping () -> Void) {
+        storageManager.performAndSave({ storage in
+            storage.deleteBookings(siteID: siteID)
+        }, completion: onCompletion, on: .main)
+    }
 }
 
 

WooCommerce/Classes/Bookings/BookingList/BookingListContainerViewModel.swift

@@ -24,6 +24,11 @@ final class BookingListContainerViewModel: ObservableObject {
     private var searchQuerySubscription: AnyCancellable?
     private var sortBySubscription: AnyCancellable?
 
+    private lazy var allTabViewModels: [BookingListViewModel] = [
+        todayListViewModel,
+        upcomingListViewModel,
+        allListViewModel
+    ]
 
     private var filters = BookingFiltersViewModel.Filters()
 
@@ -87,16 +92,20 @@ final class BookingListContainerViewModel: ObservableObject {
             }
 
         restorePersistedFilters()
+
+        todayListViewModel.refreshCoordinator = self
+        upcomingListViewModel.refreshCoordinator = self
+        allListViewModel.refreshCoordinator = self
     }
 
     func listViewModel(for tab: BookingListTab) -> BookingListViewModel {
         switch tab {
         case .today:
-            todayListViewModel
+            return todayListViewModel
         case .upcoming:
-            upcomingListViewModel
+            return upcomingListViewModel
         case .all:
-            allListViewModel
+            return allListViewModel
         }
     }
 
@@ -181,6 +190,29 @@ private extension BookingListContainerViewModel {
     }
 }
 
+extension BookingListContainerViewModel: BookingListsRefreshCoordinating {
+    @MainActor
+    func refreshAllLists() async {
+        await withCheckedContinuation { continuation in
+            let action = BookingAction.clearBookingsCache(siteID: siteID) {
+                continuation.resume()
+            }
+            stores.dispatch(action)
+        }
+
+        // Launch all tab refreshes in parallel and wait for all to complete
+        await withTaskGroup(of: Void.self) { group in
+            for viewModel in allTabViewModels {
+                group.addTask { @MainActor in
+                    await viewModel.onRefreshSelfAction(
+                        reason: BookingListViewModel.siblingRefreshReason
+                    )
+                }
+            }
+        }
+    }
+}
+
 private extension BookingListContainerViewModel {
     enum Localization {
         static let filter = NSLocalizedString(

WooCommerce/Classes/Bookings/BookingList/BookingListViewModel.swift

@@ -5,6 +5,10 @@ import Combine
 import protocol Storage.StorageManagerType
 import class Networking.BookingsRemote
 
+protocol BookingListsRefreshCoordinating: AnyObject {
+    func refreshAllLists() async
+}
+
 /// View model for `BookingListView`
 final class BookingListViewModel: ObservableObject {
 
@@ -14,6 +18,8 @@ final class BookingListViewModel: ObservableObject {
 
     @Published private(set) var hasFilters = false
 
+    weak var refreshCoordinator: BookingListsRefreshCoordinating?
+
     var emptyStateTitle: String {
         type.emptyStateTitle(hasFilters: hasFilters)
     }
@@ -32,6 +38,7 @@ final class BookingListViewModel: ObservableObject {
 
     private static let refreshCacheReason = "refresh-cache"
     private static let reorderReason = "reorder"
+    static let siblingRefreshReason = "sibling-refresh"
 
     /// Keeps track of the current state of the syncing
     @Published private(set) var syncState: SyncState = .empty
@@ -58,6 +65,7 @@ final class BookingListViewModel: ObservableObject {
 
     init(siteID: Int64,
          type: BookingListTab,
+         parent: BookingListContainerViewModel? = nil,
          stores: StoresManager = ServiceLocator.stores,
          storage: StorageManagerType = ServiceLocator.storageManager,
          currentDate: Date = Date()) {
@@ -96,10 +104,14 @@ final class BookingListViewModel: ObservableObject {
     }
 
     /// Called when the user pulls down the list to refresh.
-    @MainActor
     func onRefreshAction() async {
+        await refreshCoordinator?.refreshAllLists()
+    }
+
+    @MainActor
+    func onRefreshSelfAction(reason: String? = nil) async {
         await withCheckedContinuation { continuation in
-            paginationTracker.resync(reason: Self.refreshCacheReason) {
+            paginationTracker.resync(reason: reason ?? Self.refreshCacheReason) {
                 continuation.resume(returning: ())
             }
         }

WooCommerce/Classes/Bookings/BookingList/BookingSearchViewModel.swift

@@ -59,7 +59,7 @@ final class BookingSearchViewModel: ObservableObject {
 
     /// Called when the user pulls down the list to refresh.
     @MainActor
-    func onRefreshAction() async {
+    func onRefreshAction(reason: String? = nil) async {
         await withCheckedContinuation { continuation in
             searchPaginationTracker.resync(reason: nil) {
                 continuation.resume(returning: ())

WooCommerce/WooCommerceTests/ViewRelated/Bookings/BookingListViewModelTests.swift

@@ -307,7 +307,7 @@ struct BookingListViewModelTests {
         let viewModel = BookingListViewModel(siteID: sampleSiteID, type: .all, stores: stores)
 
         // When
-        await viewModel.onRefreshAction()
+        await viewModel.onRefreshSelfAction()
 
         // Then
         #expect(skip == 0)
@@ -441,26 +441,18 @@ struct BookingListViewModelTests {
         #expect(actionCallCount == 2, "Should have made two API calls")
     }
 
-    @Test func on_refresh_action_clears_cache() async {
+    @Test func on_refresh_action_calls_refreshcoordiantor() async {
         // Given
         let stores = MockStoresManager(sessionManager: .testingInstance)
-        var capturedShouldClearCache: Bool?
-
-        stores.whenReceivingAction(ofType: BookingAction.self) { action in
-            guard case let .synchronizeBookings(_, _, _, _, _, shouldClearCache, onCompletion) = action else {
-                return
-            }
-            capturedShouldClearCache = shouldClearCache
-            onCompletion(.success(false))
-        }
-
+        let mockRefresher = MockBookingListsRefreshCoordinating()
         let viewModel = BookingListViewModel(siteID: sampleSiteID, type: .all, stores: stores)
+        viewModel.refreshCoordinator = mockRefresher
 
         // When
         await viewModel.onRefreshAction()
 
         // Then
-        #expect(capturedShouldClearCache == true, "Refresh action should clear cache")
+        #expect(mockRefresher.refreshAllListsCalled)
     }
 
     // MARK: - Local storage filtering
@@ -719,3 +711,12 @@ private extension BookingListViewModelTests {
         return Booking.fake().copy(siteID: siteID ?? self.sampleSiteID, bookingID: id, startDate: startDate)
     }
 }
+
+
+class MockBookingListsRefreshCoordinating: BookingListsRefreshCoordinating {
+    private(set) var refreshAllListsCalled = false
+
+    func refreshAllLists() async {
+        refreshAllListsCalled = true
+    }
+}