initial commit

FreeSql.DbContext/EfCoreFluentApi/EfCoreColumnFluent.cs

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+using FreeSql.DataAnnotations;
+
+namespace FreeSql.Extensions.EfCoreFluentApi
+{
+    public class EfCoreColumnFluent
+    {
+        ColumnFluent _cf;
+
+        internal EfCoreColumnFluent(ColumnFluent tf)
+        {
+            _cf = tf;
+        }
+
+        /// <summary>
+        /// 使用 FreeSql FluentApi 方法，当 EFCore FluentApi 方法无法表示的时候使用
+        /// </summary>
+        /// <returns></returns>
+        public ColumnFluent Help() => _cf;
+
+        public EfCoreColumnFluent HasColumnName(string name)
+        {
+            _cf.Name(name);
+            return this;
+        }
+        public EfCoreColumnFluent HasColumnType(string dbtype)
+        {
+            _cf.DbType(dbtype);
+            return this;
+        }
+        public EfCoreColumnFluent IsRequired()
+        {
+            _cf.IsNullable(false);
+            return this;
+        }
+        public EfCoreColumnFluent HasMaxLength(int length)
+        {
+            _cf.StringLength(length);
+            return this;
+        }
+        public EfCoreColumnFluent HasDefaultValueSql(string sqlValue)
+        {
+            _cf.InsertValueSql(sqlValue);
+            return this;
+        }
+        public EfCoreColumnFluent IsRowVersion()
+        {
+            _cf.IsVersion(true);
+            return this;
+        }
+        //public EfCoreColumnFluent HasConversion(Func<object, string> stringify, Func<string, object> parse)
+        //{
+        //    return this;
+        //}
+        public EfCoreColumnFluent HasPrecision(int precision, int scale = 0)
+        {
+            _cf.Precision(precision, scale);
+            return this;
+        }
+
+    }
+}