WIP

Werkout_ios/DataStore.swift

@@ -25,7 +25,16 @@ class DataStore: ObservableObject {
     
     private let fetchAllDataQueue = DispatchGroup()
         
-    public func fetchAllData() {
+    public var workoutsUniqueUsers: [RegisteredUser]? {
+        guard let workouts = allWorkouts else {
+            return nil
+        }
+        
+        let users = workouts.compactMap({ $0.registeredUser })
+        return Array(Set(users))
+    }
+    
+    public func fetchAllData(completion: @escaping (() -> Void)) {
         status = .loading
         
         fetchAllDataQueue.enter()
@@ -35,6 +44,7 @@ class DataStore: ObservableObject {
         
         fetchAllDataQueue.notify(queue: .main) {
             self.status = .idle
+            completion()
         }
         
         AllWorkoutFetchable().fetch(completion: { result in