Restructure

1 files changed, 54 insertions, 0 deletions

diff --git a/lib/VNLib.Plugins.Extensions.Data/src/SQL/SqlColumnNameAttribute.cs b/lib/VNLib.Plugins.Extensions.Data/src/SQL/SqlColumnNameAttribute.cs
new file mode 100644
index 0000000..c18dab9
--- /dev/null
+++ b/lib/VNLib.Plugins.Extensions.Data/src/SQL/SqlColumnNameAttribute.cs
@@ -0,0 +1,54 @@
+/*
+* Copyright (c) 2022 Vaughn Nugent
+* 
+* Library: VNLib
+* Package: VNLib.Plugins.Extensions.Data
+* File: SqlColumnNameAttribute.cs 
+*
+* SqlColumnNameAttribute.cs is part of VNLib.Plugins.Extensions.Data which is part of the larger 
+* VNLib collection of libraries and utilities.
+*
+* VNLib.Plugins.Extensions.Data is free software: you can redistribute it and/or modify 
+* it under the terms of the GNU General Public License as published
+* by the Free Software Foundation, either version 2 of the License,
+* or (at your option) any later version.
+*
+* VNLib.Plugins.Extensions.Data is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
+* General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License 
+* along with VNLib.Plugins.Extensions.Data. If not, see http://www.gnu.org/licenses/.
+*/
+
+using System;
+
+namespace VNLib.Plugins.Extensions.Data.SQL
+{
+    /// <summary>
+    /// Property attribute that specifies the property represents an SQL column in the database
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Property)]
+    public sealed class SqlColumnNameAttribute : Attribute
+    {
+        public bool Nullable { get; }
+        public bool Unique { get; }
+        public bool PrimaryKey { get; }
+        public string ColumnName { get; }
+        /// <summary>
+        /// Specifies the property is an SQL column name
+        /// </summary>
+        /// <param name="columnName">Name of the SQL column</param>
+        /// <param name="primaryKey"></param>
+        /// <param name="nullable"></param>
+        /// <param name="unique"></param>
+        public SqlColumnNameAttribute(string columnName, bool primaryKey = false, bool nullable = true, bool unique = false)
+        {
+            this.ColumnName = columnName;
+            this.PrimaryKey = primaryKey;
+            this.Nullable = nullable;
+            this.Unique = unique;
+        }
+    }
+}
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