- 增加 IFreeSql.InsertOrUpdate 方法 #316

FreeSql/Interface/Curd/IInsertOrUpdate.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+using System.Data.Common;
+using System.Linq.Expressions;
+using System.Threading.Tasks;
+
+namespace FreeSql
+{
+    public interface IInsertOrUpdate<T1> where T1 : class
+    {
+
+        /// <summary>
+        /// 指定事务对象
+        /// </summary>
+        /// <param name="transaction"></param>
+        /// <returns></returns>
+        IInsertOrUpdate<T1> WithTransaction(DbTransaction transaction);
+        /// <summary>
+        /// 指定事务对象
+        /// </summary>
+        /// <param name="connection"></param>
+        /// <returns></returns>
+        IInsertOrUpdate<T1> WithConnection(DbConnection connection);
+
+        /// <summary>
+        /// 添加或更新，设置实体
+        /// </summary>
+        /// <param name="source">实体</param>
+        /// <returns></returns>
+        IInsertOrUpdate<T1> SetSource(T1 source);
+        /// <summary>
+        /// 添加或更新，设置实体集合
+        /// </summary>
+        /// <param name="source">实体集合</param>
+        /// <returns></returns>
+        IInsertOrUpdate<T1> SetSource(IEnumerable<T1> source);
+
+        /// <summary>
+        /// 设置表名规则，可用于分库/分表，参数1：默认表名；返回值：新表名；
+        /// </summary>
+        /// <param name="tableRule"></param>
+        /// <returns></returns>
+        IInsertOrUpdate<T1> AsTable(Func<string, string> tableRule);
+        /// <summary>
+        /// 动态Type，在使用 Update&lt;object&gt; 后使用本方法，指定实体类型
+        /// </summary>
+        /// <param name="entityType"></param>
+        /// <returns></returns>
+        IInsertOrUpdate<T1> AsType(Type entityType);
+        /// <summary>
+        /// 返回即将执行的SQL语句
+        /// </summary>
+        /// <returns></returns>
+        string ToSql();
+        /// <summary>
+        /// 执行SQL语句，返回影响的行数
+        /// </summary>
+        /// <returns></returns>
+        int ExecuteAffrows();
+
+#if net40
+#else
+        Task<int> ExecuteAffrowsAsync();
+#endif
+    }
+}

FreeSql/Interface/IAop.cs

@@ -201,7 +201,7 @@ namespace FreeSql.Aop
         /// </summary>
         public DbParameter[] DbParms { get; }
     }
-    public enum CurdType { Select, Delete, Update, Insert }
+    public enum CurdType { Select, Delete, Update, Insert, InsertOrUpdate }
     public class CurdAfterEventArgs : CurdBeforeEventArgs
     {
         public CurdAfterEventArgs(CurdBeforeEventArgs before, Exception exception, object executeResult) :
@@ -324,7 +324,7 @@ namespace FreeSql.Aop
         private object _value;
         public bool IsChanged { get; private set; }
     }
-    public enum AuditValueType { Update, Insert }
+    public enum AuditValueType { Update, Insert, InsertOrUpdate }
     #endregion
 
     #region CommandBefore/After

FreeSql/Interface/IFreeSql.cs

@@ -44,6 +44,19 @@ public interface IFreeSql : IDisposable
     /// <returns></returns>
     IInsert<T1> Insert<T1>(IEnumerable<T1> source) where T1 : class;
 
+    /// <summary>
+    /// 插入或更新数据<para></para>
+    /// MySql: on duplicate key update<para></para>
+    /// PostgreSQL: on conflict do update<para></para>
+    /// SqlServer: merge into<para></para>
+    /// Oracle: merge into<para></para>
+    /// Sqlite: replace into<para></para>
+    /// Dameng: merge into<para></para>
+    /// </summary>
+    /// <typeparam name="T1"></typeparam>
+    /// <returns></returns>
+    IInsertOrUpdate<T1> InsertOrUpdate<T1>() where T1 : class;
+
     /// <summary>
     /// 修改数据
     /// </summary>