Merge pull request #5477 from abpframework/repository-async-extensions

Implement Async methods on the repository

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

@@ -2,12 +2,15 @@
 using System.Linq;
 using System.Linq.Expressions;
 using Volo.Abp.Domain.Entities;
+using Volo.Abp.Linq;
 
 namespace Volo.Abp.Domain.Repositories
 {
     public interface IReadOnlyRepository<TEntity> : IQueryable<TEntity>, IReadOnlyBasicRepository<TEntity>
         where TEntity : class, IEntity
     {
+        IAsyncQueryableExecuter AsyncExecuter { get; }
+
         IQueryable<TEntity> WithDetails();
 
         IQueryable<TEntity> WithDetails(params Expression<Func<TEntity, object>>[] propertySelectors);

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

@@ -0,0 +1,441 @@
+using System;
+using System.Collections.Generic;
+using System.Linq.Expressions;
+using System.Threading;
+using System.Threading.Tasks;
+using JetBrains.Annotations;
+using Volo.Abp.Domain.Entities;
+
+namespace Volo.Abp.Domain.Repositories
+{
+    public static class RepositoryAsyncExtensions
+    {
+        #region Contains
+
+        public static Task<bool> ContainsAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] T item,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.ContainsAsync(repository, item, cancellationToken);
+        }
+
+        #endregion
+
+        #region Any/All
+
+        public static Task<bool> AnyAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, bool>> predicate,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.AnyAsync(repository, predicate, cancellationToken);
+        }
+
+        public static Task<bool> AllAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, bool>> predicate,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.AllAsync(repository, predicate, cancellationToken);
+        }
+
+        #endregion
+
+        #region Count/LongCount
+
+        public static Task<int> CountAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.CountAsync(repository, cancellationToken);
+        }
+
+        public static Task<int> CountAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, bool>> predicate,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.CountAsync(repository, predicate, cancellationToken);
+        }
+
+        public static Task<long> LongCountAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.LongCountAsync(repository, cancellationToken);
+        }
+
+        public static Task<long> LongCountAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, bool>> predicate,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.LongCountAsync(repository, predicate, cancellationToken);
+        }
+
+        #endregion
+
+        #region First/FirstOrDefault
+
+        public static Task<T> FirstAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.FirstAsync(repository, cancellationToken);
+        }
+
+        public static Task<T> FirstAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, bool>> predicate,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.FirstAsync(repository, predicate, cancellationToken);
+        }
+
+        public static Task<T> FirstOrDefaultAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.FirstOrDefaultAsync(repository, cancellationToken);
+        }
+
+        public static Task<T> FirstOrDefaultAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, bool>> predicate,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.FirstOrDefaultAsync(repository, predicate, cancellationToken);
+        }
+
+        #endregion
+
+        #region Last/LastOrDefault
+
+        public static Task<T> LastAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.LastAsync(repository, cancellationToken);
+        }
+
+        public static Task<T> LastAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, bool>> predicate,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.LastAsync(repository, predicate, cancellationToken);
+        }
+
+        public static Task<T> LastOrDefaultAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.LastOrDefaultAsync(repository, cancellationToken);
+        }
+
+        public static Task<T> LastOrDefaultAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, bool>> predicate,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.LastOrDefaultAsync(repository, predicate, cancellationToken);
+        }
+
+        #endregion
+
+        #region Single/SingleOrDefault
+
+        public static Task<T> SingleAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SingleAsync(repository, cancellationToken);
+        }
+
+        public static Task<T> SingleAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, bool>> predicate,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SingleAsync(repository, predicate, cancellationToken);
+        }
+
+        public static Task<T> SingleOrDefaultAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SingleOrDefaultAsync(repository, cancellationToken);
+        }
+
+        public static Task<T> SingleOrDefaultAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, bool>> predicate,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SingleOrDefaultAsync(repository, predicate, cancellationToken);
+        }
+
+        #endregion
+
+        #region Min
+
+        public static Task<T> MinAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.MinAsync(repository, cancellationToken);
+        }
+
+        public static Task<TResult> MinAsync<T, TResult>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, TResult>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.MinAsync(repository, selector, cancellationToken);
+        }
+
+        #endregion
+
+        #region Max
+
+        public static Task<T> MaxAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.MaxAsync(repository, cancellationToken);
+        }
+
+        public static Task<TResult> MaxAsync<T, TResult>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, TResult>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.MaxAsync(repository, selector, cancellationToken);
+        }
+
+        #endregion
+
+        #region Sum
+
+        public static Task<decimal> SumAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, decimal>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SumAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<decimal?> SumAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, decimal?>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SumAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<int> SumAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, int>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SumAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<int?> SumAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, int?>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SumAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<long> SumAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, long>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SumAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<long?> SumAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, long?>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SumAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<double> SumAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, double>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SumAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<double?> SumAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, double?>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SumAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<float> SumAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, float>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SumAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<float?> SumAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, float?>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.SumAsync(repository, selector, cancellationToken);
+        }
+
+        #endregion
+
+        #region Average
+
+        public static Task<decimal> AverageAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, decimal>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.AverageAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<decimal?> AverageAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, decimal?>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.AverageAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<double> AverageAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, int>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.AverageAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<double?> AverageAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, int?>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.AverageAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<double> AverageAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, long>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.AverageAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<double?> AverageAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, long?>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.AverageAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<double> AverageAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, double>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.AverageAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<double?> AverageAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, double?>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.AverageAsync(repository, selector, cancellationToken);
+        }
+
+        public static Task<float?> AverageAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            [NotNull] Expression<Func<T, float?>> selector,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.AverageAsync(repository, selector, cancellationToken);
+        }
+
+        #endregion
+
+        #region ToList/Array
+
+        public static Task<List<T>> ToListAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.ToListAsync(repository, cancellationToken);
+        }
+
+        public static Task<T[]> ToArrayAsync<T>(
+            [NotNull] this IReadOnlyRepository<T> repository,
+            CancellationToken cancellationToken = default)
+            where T : class, IEntity
+        {
+            return repository.AsyncExecuter.ToArrayAsync(repository, cancellationToken);
+        }
+
+        #endregion
+    }
+}

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

@@ -7,6 +7,7 @@ using System.Threading;
 using System.Threading.Tasks;
 using Volo.Abp.Data;
 using Volo.Abp.Domain.Entities;
+using Volo.Abp.Linq;
 using Volo.Abp.MultiTenancy;
 using Volo.Abp.Uow;
 
@@ -19,6 +20,8 @@ namespace Volo.Abp.Domain.Repositories
 
         public ICurrentTenant CurrentTenant { get; set; }
 
+        public IAsyncQueryableExecuter AsyncExecuter { get; set; }
+
         public IUnitOfWorkManager UnitOfWorkManager { get; set; }
 
         public virtual Type ElementType => GetQueryable().ElementType;
@@ -50,12 +53,12 @@ namespace Volo.Abp.Domain.Repositories
         protected abstract IQueryable<TEntity> GetQueryable();
 
         public abstract Task<TEntity> FindAsync(
-            Expression<Func<TEntity, bool>> predicate, 
+            Expression<Func<TEntity, bool>> predicate,
             bool includeDetails = true,
             CancellationToken cancellationToken = default);
 
         public async Task<TEntity> GetAsync(
-            Expression<Func<TEntity, bool>> predicate, 
+            Expression<Func<TEntity, bool>> predicate,
             bool includeDetails = true,
             CancellationToken cancellationToken = default)
         {
@@ -107,4 +110,4 @@ namespace Volo.Abp.Domain.Repositories
             await DeleteAsync(entity, autoSave, cancellationToken);
         }
     }
-}
+}