Add project files.

Gready_Poang.DataLayer/DataClasses/GamePointRepository.cs

@@ -0,0 +1,83 @@
+using Common.Library;
+using GreadyPoang.DataLayer.Database;
+using GreadyPoang.EntityLayer;
+using Microsoft.EntityFrameworkCore;
+
+namespace GreadyPoang.DataLayer;
+
+public class GamePointRepository : IRepository<GamePoint>
+{
+    private readonly DataContext _dataContext;
+
+    public GamePointRepository(DataContext dataContext)
+    {
+        _dataContext = dataContext;
+    }
+    public async Task<IEnumerable<GamePoint>> Get()
+    {
+        return await _dataContext.GamePoints.ToListAsync();
+    }
+    public async Task<GamePoint?> Get(int id)
+    {
+        return await _dataContext.GamePoints.FindAsync(id);
+    }
+    public async Task<int> Save(GamePoint entity)
+    {
+        var res = -1;
+        if ((entity.GameRoundRegNr == 0)
+            && (entity.GameRegPoints == 0))
+        {
+            return res; // Validation failed
+        }
+
+        if (entity.GamePointId == 0)
+        {
+            _dataContext.GamePoints.Add(entity);
+            await _dataContext.SaveChangesAsync();
+            res = entity.GamePointId;
+        }
+        else
+        {
+            _dataContext.GamePoints.Update(entity);
+            await _dataContext.SaveChangesAsync();
+            res = entity.GamePointId;
+        }
+        return res;
+    }
+
+    public bool Delete(GamePoint entity)
+    {
+        var res = false;
+        try
+        {
+            _dataContext.GamePoints.Remove(entity);
+            _dataContext.SaveChangesAsync();
+            res = true;
+        }
+        catch (Exception ex)
+        {
+            System.Diagnostics.Debug.WriteLine($"Error deleting participant: {ex.Message}");
+            res = false;
+        }
+        return res;
+    }
+
+    public async Task<bool> DeleteById(int Id)
+    {
+        var ok = false;
+        var delObject = await this.Get(Id);
+        if (delObject != null)
+        {
+
+            try
+            {
+                ok = this.Delete(delObject);
+            }
+            catch (Exception ex)
+            {
+                throw new Exception("Unsuccessful remove of GamePoint: " + ex.Message);
+            }
+        }
+        return ok;
+    }
+}