internal static IPermission[] SearchPermissions(this IRol me, bool forFilter, IFunction function, TypeDiscriminator typeDiscriminator, params IDiscriminator[] discriminators)
{
using (var res = Printer.CallResult <IPermission[]>())
{
discriminators = discriminators.RemoveNulls();
using (Printer.Indent2("Inpupt Prameters"))
{
Printer.WriteLine($"Rol: {me?.Name}");
Printer.WriteLine($"For filter: " + forFilter);
Printer.WriteLine($"Function: {function?.ToString() ?? "<null>"}");
Printer.WriteLine($"Type discriminator: {typeDiscriminator?.ToString() ?? "<null>"}");
Printer.Foreach($"Discriminators:", discriminators, dis => Printer.WriteLine($"{dis}"));
}
// Function validation
if (!(function?.IsValid() ?? true))
{
throw new ArgumentException($"The '{nameof(function)}' pararameter with value '{function}' has an invalid state", nameof(function));
}
// TypeDiscriminator validation
if (!typeDiscriminator?.IsValid() ?? false)
{
throw new InvalidStateException($"The '{typeDiscriminator}' discriminator has an invalid state");
}
// Discriminators validation
var invalidDiscriminator = discriminators?.FirstOrDefault(d => !d.IsValid());
if (invalidDiscriminator != null)
{
throw new InvalidStateException($"The '{invalidDiscriminator}' discriminator has an invalid state");
}
// Get & print rol permissions
var permissions = me.AllPermissions();
using (Printer.Indent2("Permissions:"))
permissions.Print(PrintMode.Table);
using (Printer.Indent2("Iterate permissions:"))
res.Value = permissions.Where(p => p.Match(forFilter, function, typeDiscriminator, discriminators)).ToArray();
res.OnPrintResult = r => r.Print(PrintMode.Table);
return(res.Value);
}
}
