/// <summary>
/// Creates a conditional where statement that handles both AND and OR conditions
/// </summary>
/// <param name="context">The graphql context to of the query</param>
/// <param name="models">A queryable to apply the condition over</param>
/// <param name="argName">The name of the graphql arg to fetch from the context</param>
/// <typeparam name="T">The type of the model to apply the conditional over</typeparam>
/// <returns>A new queryable that has the conditions applied</returns>
/// <see cref="QueryableExtensions.AddConditionalWhereFilter{T}"/>
public static IQueryable <T> CreateConditionalWhere <T>(
ResolveFieldContext <object> context,
IQueryable <T> models,
string argName = "conditions")
where T : IOwnerAbstractModel
{
if (context.HasArgument(argName))
{
var wheres = context.GetArgument <List <List <WhereExpression> > >(argName);
return(models.AddConditionalWhereFilter(wheres));
}
return(models);
}