public Task BindModelAsync(ModelBindingContext bindingContext)
{
var modelName = bindingContext.ModelName;
var valueProviderResult =
bindingContext.ValueProvider.GetValue(modelName);
if (valueProviderResult == ValueProviderResult.None)
{
return(Task.CompletedTask);
}
bindingContext.ModelState.SetModelValue(modelName, valueProviderResult);
if (Iri.TryParse(valueProviderResult.FirstValue, out Iri iri))
{
bindingContext.Result = ModelBindingResult.Success(iri);
}
else
{
bindingContext.Result = ModelBindingResult.Failed();
}
return(Task.CompletedTask);
}
public bool BindModel(HttpActionContext actionContext, ModelBindingContext bindingContext)
{
if (bindingContext.ModelType != typeof(Iri))
{
return(false);
}
var modelName = bindingContext.ModelName;
var valueProviderResult = bindingContext.ValueProvider.GetValue(modelName);
if (valueProviderResult == null)
{
return(false);
}
//set the string you receive it inside the modelstate so you can retrieve it in the controller to display error (xoxoxo : )
bindingContext.ModelState.SetModelValue(modelName, valueProviderResult);
var val = valueProviderResult.RawValue as string;
if (Iri.TryParse(val, out Iri iri))
{
bindingContext.Model = iri;
return(true);
}
else
{
bindingContext.ModelState.AddModelError(
bindingContext.ModelName, $"Please provide a valid iri: '{val}' is an invalid IRI.");
return(false);
}
return(false);
}