Förberett för övergång till entity framework

GreadyPoang.DataLayer/DataClasses/ParticipantRepository.cs

@@ -6,78 +6,83 @@ namespace GreadyPoang.DataLayer;
 
 public class ParticipantRepository : IRepository<Participant>
 {
-
+    private readonly LocalDbService _dbService;
     private ObservableCollection<Participant> lager;
 
-    public ParticipantRepository()
+    public ParticipantRepository(LocalDbService dbService)
     {
         if (lager == null || lager.Count == 0)
         {
             lager = new ObservableCollection<Participant>();
-
-            lager.Add(new Participant
-            {
-                ParticipantId = 1,
-                FirstName = @"Kalle",
-                LastName = @"Persson",
-                Email = @"kalle@person.com",
-            });
-            lager.Add(new Participant
-            {
-                ParticipantId = 2,
-                FirstName = @"Olle",
-                LastName = @"Goop",
-                Email = @"olle@goop.com",
-            });
-            lager.Add(new Participant
-            {
-                ParticipantId = 3,
-                FirstName = @"Nisse",
-                LastName = @"Pärlemo",
-                Email = @"nisse@parlemo.com"
-            });
         }
+        _dbService = dbService;
     }
 
     #region Get Method
-    public ObservableCollection<Participant> Get()
+    public async Task<ObservableCollection<Participant>> Get()
     {
         // This method should return a collection of Participant objects.
         // For now, returning an empty collection.
+        List<Participant> result = await _dbService.GetParticipantsAsync();
+
+
+        if (result != null)
+        {
+            foreach (var participant in result)
+            {
+                if (!lager.Any(p => p.ParticipantId == participant.ParticipantId))
+                {
+                    lager.Add(participant);
+                }
+            }
+        }
+
         return lager;
     }
 
     public Participant? Get(int id)
     {
-        return Get().Where(row => row.ParticipantId == id).FirstOrDefault();
+        Participant? participant = null; // Initialize the variable to avoid CS0165
+        _dbService.GetParticipantAsync(id).ContinueWith(task =>
+        {
+            if (task.Exception == null)
+            {
+                participant = task.Result;
+                if (participant != null)
+                {
+                    System.Diagnostics.Debug.WriteLine($"Fetched Participant by ID: {participant.ParticipantId}, {participant.FirstName}, {participant.LastName}, {participant.Email}");
+                }
+                else
+                {
+                    System.Diagnostics.Debug.WriteLine($"No Participant found with ID: {id}");
+                }
+            }
+            else
+            {
+                // Handle exceptions as needed
+                System.Diagnostics.Debug.WriteLine($"Error fetching participant by ID: {task.Exception.Message}");
+            }
+        }).Wait();
+
+        return participant;
     }
     #endregion
 
     public bool Save(Participant entity)
     {
-        if (entity.ParticipantId == 0)
+        var output = false;
+        try
         {
-            // New entity
-            var maxId = lager.Max(p => p.ParticipantId);
-            entity.ParticipantId = maxId + 1;
+            _dbService.SaveParticipantAsync(entity).Wait();
             lager.Add(entity);
+            output = true;
         }
-        else
+        catch (Exception ex)
         {
-            // Existing entity
-            var existing = Get(entity.ParticipantId);
-            if (existing != null)
-            {
-                existing.FirstName = entity.FirstName;
-                existing.LastName = entity.LastName;
-                existing.Email = entity.Email;
-            }
-            else
-            {
-                return false; // Entity not found
-            }
+            System.Diagnostics.Debug.WriteLine($"Error saving participants: {ex.Message}");
         }
 
-        return true;
+        return output;
+
     }
 }