public void ThrowIfInvalid()
{
Recipients.ThrowIfNullOrEmpty(nameof(Recipients));
Subject.ThrowIfNullOrEmpty(nameof(Subject));
ViewPath.ThrowIfNullOrEmpty(nameof(ViewPath));
foreach (string recipient in Recipients)
{
if (!StringHelpers.IsValidEmail(recipient))
{
throw new InvalidOperationException($"Email '{recipient}' is invalid");
}
}
if (Cc.Any())
{
foreach (string cc in Cc)
{
if (!StringHelpers.IsValidEmail(cc))
{
throw new InvalidOperationException($"Email '{cc}' is invalid");
}
}
Cc = Cc.Where(x => !Recipients.Contains(x)).ToArray();
}
if (HiddenCc.Any())
{
foreach (string cc in HiddenCc)
{
if (!StringHelpers.IsValidEmail(cc))
{
throw new InvalidOperationException($"Email '{cc}' is invalid");
}
}
HiddenCc = HiddenCc
.Where(x => !Cc.Contains(x))
.Where(x => !Recipients.Contains(x)).ToArray();
}
}