public static Implementations FromAttributes(Type t, PropertyRoute route, ImplementedByAttribute ib, ImplementedByAllAttribute iba)
{
Implementations?imp = TryFromAttributes(t, route, ib, iba);
if (imp == null)
{
var message = Error(t) + @". Set implementations for {0}.".FormatWith(route);
if (t.IsInterface || t.IsAbstract)
{
message += @"\r\nConsider writing something like this in your Starter class:
sb.Schema.Settings.FieldAttributes(({0} a) => a.{1}).Replace(new ImplementedByAttribute(typeof(YourConcrete{2})));"
.FormatWith(route.RootType.TypeName(), route.PropertyString().Replace("/", ".First()."), t.TypeName());
}
throw new InvalidOperationException(message);
}
return(imp.Value);
}
internal static string ConsiderMessage(PropertyRoute route, string targetTypes)
{
return($@"Consider writing something like this in your Starter class:
sb.Schema.Settings.FieldAttributes(({route.RootType.TypeName()} a) => a.{route.PropertyString().Replace("/", ".First().")}).Replace(new ImplementedByAttribute({targetTypes}))");
}
