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MicroORM/Interfaces/IRepository.cs

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+using System.Data;
+using System.Linq.Expressions;
+
+namespace MicroORM.Interfaces;
+
+public interface IRepository<T>
+{
+    Task<int> InsertAsync<T>(T entity, IDbConnection? connection = null, IDbTransaction? transaction = null);
+    Task<bool> UpdateAsync<T>(T entity, IDbConnection? connection = null, IDbTransaction? transaction = null);
+    Task<T?> GetByIdAsync(object id);
+
+    Task<IEnumerable<T>> GetAllAsync(Expression<Func<T, bool>>? filter = null,
+        Expression<Func<T, object>>? orderBy = null, bool descending = false);
+    Task<bool> DeleteAsync(object id);
+    Task<int> SaveAsync<T>(T entity);
+    Task<IReadOnlyList<int>> SaveAsyncList<T>(IEnumerable<T> entities);
+    Task<T?> QuerySingleAsync<T>(string sql, object? parameters = null);
+    Task<IEnumerable<T>> QueryAsync<T>(string sql, object? parameters = null);
+    Task<T?> ExecuteScalarAsync<T>(string sql, object? parameters = null);
+}