✨ Pagination real impl on watchOS

ios/WatchRunner Watch App/ViewModels/ActivityViewModel.swift

@@ -14,12 +14,15 @@ import Combine
 class ActivityViewModel: ObservableObject {
     @Published var activities: [SnActivity] = []
     @Published var isLoading = false
+    @Published var isLoadingMore = false
     @Published var errorMessage: String?
+    @Published var hasMore = false
 
     private let networkService = NetworkService()
     let filter: String
     private var isMock = false
-    private var hasFetched = false // Add this
+    private var hasFetched = false
+    private var nextCursor: String?
 
     init(filter: String, mockActivities: [SnActivity]? = nil) {
         self.filter = filter
@@ -30,21 +33,41 @@ class ActivityViewModel: ObservableObject {
     }
 
     func fetchActivities(token: String, serverUrl: String) async {
-        if isMock || hasFetched { return } // Check hasFetched
+        if isMock || hasFetched { return }
         guard !isLoading else { return }
         isLoading = true
         errorMessage = nil
-        hasFetched = true // Set hasFetched
+        hasFetched = true
+        nextCursor = nil
 
         do {
-            let fetchedActivities = try await networkService.fetchActivities(filter: filter, token: token, serverUrl: serverUrl)
-            self.activities = fetchedActivities
+            let response = try await networkService.fetchActivities(filter: filter, cursor: nil, token: token, serverUrl: serverUrl)
+            self.activities = response.activities
+            self.hasMore = response.hasMore
+            self.nextCursor = response.nextCursor
         } catch {
             self.errorMessage = error.localizedDescription
             print("[watchOS] fetchActivities failed with error: \(error)")
-            hasFetched = false // Reset on error
+            hasFetched = false
         }
 
         isLoading = false
     }
+
+    func loadMoreActivities(token: String, serverUrl: String) async {
+        guard !isLoadingMore && hasMore && nextCursor != nil else { return }
+        isLoadingMore = true
+
+        do {
+            let response = try await networkService.fetchActivities(filter: filter, cursor: nextCursor, token: token, serverUrl: serverUrl)
+            self.activities.append(contentsOf: response.activities)
+            self.hasMore = response.hasMore
+            self.nextCursor = response.nextCursor
+        } catch {
+            self.errorMessage = error.localizedDescription
+            print("[watchOS] loadMoreActivities failed with error: \(error)")
+        }
+
+        isLoadingMore = false
+    }
 }