Added GetCount to the repository.

framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Repositories/BasicRepositoryBase.cs

@@ -53,6 +53,13 @@ namespace Volo.Abp.Domain.Repositories
         {
             return Task.FromResult(GetList(includeDetails));
         }
+
+        public abstract long GetCount();
+
+        public virtual Task<long> GetCountAsync(CancellationToken cancellationToken = default)
+        {
+            return Task.FromResult(GetCount());
+        }
     }
 
     public abstract class BasicRepositoryBase<TEntity, TKey> : BasicRepositoryBase<TEntity>, IBasicRepository<TEntity, TKey>

framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Repositories/IReadOnlyBasicRepository.cs

@@ -23,6 +23,16 @@ namespace Volo.Abp.Domain.Repositories
         /// <param name="cancellationToken">A <see cref="T:System.Threading.CancellationToken" /> to observe while waiting for the task to complete.</param>
         /// <returns>Entity</returns>
         Task<List<TEntity>> GetListAsync(bool includeDetails = false, CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// Gets total count of all entities.
+        /// </summary>
+        long GetCount();
+
+        /// <summary>
+        /// Gets total count of all entities.
+        /// </summary>
+        Task<long> GetCountAsync(CancellationToken cancellationToken = default);
     }
 
     public interface IReadOnlyBasicRepository<TEntity, TKey> : IReadOnlyBasicRepository<TEntity>

framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/Domain/Repositories/EntityFrameworkCore/EfCoreRepository.cs

@@ -119,11 +119,21 @@ namespace Volo.Abp.Domain.Repositories.EntityFrameworkCore
                 : DbSet.ToList();
         }
 
-        public override Task<List<TEntity>> GetListAsync(bool includeDetails = false, CancellationToken cancellationToken = default)
+        public override async Task<List<TEntity>> GetListAsync(bool includeDetails = false, CancellationToken cancellationToken = default)
         {
             return includeDetails
-                ? WithDetails().ToListAsync(cancellationToken)
-                : DbSet.ToListAsync(cancellationToken);
+                ? await WithDetails().ToListAsync(cancellationToken)
+                : await DbSet.ToListAsync(cancellationToken);
+        }
+
+        public override long GetCount()
+        {
+            return DbSet.LongCount();
+        }
+
+        public override async Task<long> GetCountAsync(CancellationToken cancellationToken = default)
+        {
+            return await DbSet.LongCountAsync(cancellationToken);
         }
 
         protected override IQueryable<TEntity> GetQueryable()

framework/src/Volo.Abp.MemoryDb/Volo/Abp/Domain/Repositories/MemoryDb/MemoryDbRepository.cs

@@ -45,7 +45,12 @@ namespace Volo.Abp.Domain.Repositories.MemoryDb
         {
             return Collection.ToList();
         }
-        
+
+        public override long GetCount()
+        {
+            return Collection.Count;
+        }
+
         protected override IQueryable<TEntity> GetQueryable()
         {
             return ApplyDataFilters(Collection.AsQueryable());

framework/src/Volo.Abp.MongoDB/Volo/Abp/Domain/Repositories/MongoDB/MongoDbRepository.cs

@@ -183,6 +183,16 @@ namespace Volo.Abp.Domain.Repositories.MongoDB
             return await GetMongoQueryable().ToListAsync(cancellationToken);
         }
 
+        public override long GetCount()
+        {
+            return GetMongoQueryable().LongCount();
+        }
+
+        public override async Task<long> GetCountAsync(CancellationToken cancellationToken = default)
+        {
+            return await GetMongoQueryable().LongCountAsync(cancellationToken);
+        }
+
         public override void Delete(Expression<Func<TEntity, bool>> predicate, bool autoSave = false)
         {
             var entities = GetMongoQueryable()

framework/test/Volo.Abp.Ddd.Tests/Volo/Abp/Domain/Repositories/RepositoryRegistration_Tests.cs

@@ -259,6 +259,11 @@ namespace Volo.Abp.Domain.Repositories
                 throw new NotImplementedException();
             }
 
+            public override long GetCount()
+            {
+                throw new NotImplementedException();
+            }
+
             protected override IQueryable<TEntity> GetQueryable()
             {
                 throw new NotImplementedException();