Aggiunto nuovo metodo EFCore

Author: AngeloDotNet

src/NET6CustomLibrary/EFCore/Infrastructure/Interfaces/IDatabaseRepository.cs

@@ -2,6 +2,7 @@
 
 public interface IDatabaseRepository<TEntity, TKey> : IDatabase<TEntity, TKey> where TEntity : class, IEntity<TKey>, new()
 {
+    Task<ListViewModel<TEntity>> GetEntitiesPaginationAsync(int pageIndex, int pageSize);
     Task<List<TEntity>> GetOrderByIdAscendingAsync();
     Task<List<TEntity>> GetOrderByIdDescendingAsync();
     Task<int> GetCountAsync();

src/NET6CustomLibrary/EFCore/Infrastructure/Repository/DatabaseRepository.cs

@@ -8,8 +8,16 @@ public DatabaseRepository(DbContext dbContext) : base(dbContext)
 
     public async Task<int> GetCountAsync()
     {
-        return await DbContext.Set<TEntity>()
-            .CountAsync();
+        //return await DbContext.Set<TEntity>()
+        //    .CountAsync();
+
+        var result = await DbContext.Set<TEntity>()
+            .AsNoTracking()
+            .ToListAsync();
+
+        var itemCount = result.Count;
+
+        return itemCount;
     }
 
     public async Task<List<TEntity>> GetOrderByIdAscendingAsync()
@@ -27,4 +35,27 @@ public async Task<List<TEntity>> GetOrderByIdDescendingAsync()
             .AsNoTracking()
             .ToListAsync();
     }
+
+    public async Task<ListViewModel<TEntity>> GetEntitiesPaginationAsync(int pageIndex, int pageSize)
+    {
+        //return await DbContext.Set<TEntity>()
+        //    .Skip((pageIndex - 1) * pageSize)
+        //    .Take(pageSize)
+        //    .AsNoTracking()
+        //    .ToListAsync();
+
+        var result = await DbContext.Set<TEntity>()
+            .Skip((pageIndex - 1) * pageSize)
+            .Take(pageSize)
+            .AsNoTracking()
+            .ToListAsync();
+
+        //var itemCount = result.Count;
+
+        return new ListViewModel<TEntity>
+        {
+            Results = result,
+            TotalCount = result.Count
+        };
+    }
 }

src/NET6CustomLibrary/EFCore/ListViewModel.cs

@@ -0,0 +1,7 @@
+namespace NET6CustomLibrary.EFCore;
+
+public class ListViewModel<T>
+{
+    public List<T> Results { get; set; }
+    public int TotalCount { get; set; }
+}