public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var dbModelType = objectType.GetGenericArguments()[0];
var shortId = reader.Value as string;
var outputType = typeof(RavenId <>).MakeGenericType(dbModelType);
return(Activator.CreateInstance(outputType, IdHelper.ForModel(dbModelType, shortId)));
}
public Task BindModelAsync(ModelBindingContext bindingContext)
{
if (bindingContext == null)
{
throw new ArgumentNullException(nameof(bindingContext));
}
var modelName = bindingContext.ModelName;
var valueProviderResult = bindingContext.ValueProvider.GetValue(modelName);
bindingContext.ModelState.SetModelValue(modelName, valueProviderResult);
var value = valueProviderResult.FirstValue;
if (string.IsNullOrEmpty(value))
{
return(Task.CompletedTask);
}
if (!int.TryParse(value, out var id))
{
bindingContext.ModelState.TryAddModelError(
modelName, "Id must be an integer.");
return(Task.CompletedTask);
}
var dbModelType = bindingContext.ModelType.GetGenericArguments()[0];
var outputModelType = typeof(RavenId <>).MakeGenericType(dbModelType);
var model = Activator.CreateInstance(outputModelType, IdHelper.ForModel(dbModelType, value));
bindingContext.Result = ModelBindingResult.Success(model);
return(Task.CompletedTask);
}
