public Task <IBinding> TryCreateAsync(BindingProviderContext context)
{
ParameterInfo parameter = context.Parameter;
if (parameter.ParameterType != typeof(ICommandContext))
{
return(Task.FromResult <IBinding>(null));
}
/// For Functions demarked with ServerlessCqrsCommandContextAttribute, check the declaring type
/// for presence of ServerlessCqrsAttribute and capture any global settings from it.
var parameterAttribute = parameter.GetCustomAttribute <ServerlessCqrsCommandContextAttribute>();
var typeAttribute = parameter.Member.DeclaringType.GetCustomAttribute <ServerlessCqrsAttribute>(false);
var descriptor = CommandContextDescriptor.Create(nameResolver, parameterAttribute, typeAttribute ?? new ServerlessCqrsAttribute());
return(Task.FromResult <IBinding>(new CommandContextBinding(parameter.Name, descriptor, options)));
}
internal CommandContextValueProvider(CommandContextDescriptor descriptor, ServerlessCqrsOptions options)
{
this.descriptor = descriptor;
this.options = options;
}
internal CommandContextBinding(string parameterName, CommandContextDescriptor descriptor, ServerlessCqrsOptions options)
{
this.parameterName = parameterName;
this.descriptor = descriptor;
this.options = options;
}