EFCore Global Query Filter

context.cs

public static void AddQueryFilter<T>(this EntityTypeBuilder entityTypeBuilder, Expression<Func<T, bool>> expression)
 {
   var parameterType = Expression.Parameter(entityTypeBuilder.Metadata.ClrType);
   var expressionFilter = ReplacingExpressionVisitor.Replace(
       expression.Parameters.Single(), parameterType, expression.Body);
 
   var currentQueryFilter = entityTypeBuilder.Metadata.GetQueryFilter();
   if (currentQueryFilter != null)
   {
     var currentExpressionFilter = ReplacingExpressionVisitor.Replace(
         currentQueryFilter.Parameters.Single(), parameterType, currentQueryFilter.Body);
     expressionFilter = Expression.AndAlso(currentExpressionFilter, expressionFilter);
   }
 
   var lambdaExpression = Expression.Lambda(expressionFilter, parameterType);
   entityTypeBuilder.HasQueryFilter(lambdaExpression);
 }