initial commit

Data/UserData.cs

@@ -0,0 +1,65 @@
+using Microsoft.Data.SqlClient;
+
+namespace Library;
+
+public class UserData
+{
+	public int ID = 0;
+	public string Name = default!;
+	public string Email = default!;
+	public string SessionID = default!;
+	public bool IsActive = true;
+	public bool IsAdmin = false;
+
+	public static UserData? FromSession( SqlConnection connection , string session_id )
+	{
+		using SqlDataReader reader = new SQLBuilder( connection , "EXEC [usp_user_session_validate] @session_id" )
+			.AddParameter( "@session_id" , session_id )
+			.ExecuteReader( );
+
+		if ( reader == null || !reader.Read( ) )
+			return null;
+
+		int user_id = reader.Int( "id" , 0 );
+		if ( user_id <= 0 )
+			return null;
+
+		return new( )
+		{
+			ID = user_id ,
+			Name = reader.String( "display_name" ) ?? "" ,
+			Email = reader.String( "email" ) ?? "" ,
+			SessionID = session_id ,
+			IsAdmin = reader.Int( "is_admin" , 0 ) == 1 ,
+			IsActive = true
+		};
+	}
+
+	public static UserData? FromID( SqlConnection connection , int id )
+	{
+		using SqlDataReader reader = new SQLBuilder( connection , "SELECT [id],[ime],[user_tip],[mail],[is_active] FROM [dom] WHERE [id]=@id" )
+			.AddParameter( "@id" , id )
+			.ExecuteReader( );
+
+		if ( reader == null || !reader.Read( ) )
+			return null;
+
+		return FromReader( reader );
+	}
+
+	public static UserData? FromReader( SqlDataReader reader )
+	{
+		int user_id = reader.Int( "id" , 0 );
+		if ( user_id <= 0 )
+			return null;
+
+		return new( )
+		{
+			ID = user_id ,
+			Name = reader.String( "ime" ) ?? "" ,
+			Email = reader.String( "mail" ) ?? "" ,
+			IsAdmin = ( reader.String( "user_tip" ) ?? "" ) == "admin" ,
+			IsActive = reader.Int( "is_active" , 0 ) != 0
+		};
+	}
+}