rdt-client/server/RdtClient.Service/Helpers/JsonModelBinder.cs
2022-05-13 18:51:04 -06:00

30 lines
No EOL
1,018 B
C#

using Microsoft.AspNetCore.Mvc.ModelBinding;
namespace RdtClient.Service.Helpers;
public class JsonModelBinder : IModelBinder
{
public Task BindModelAsync(ModelBindingContext bindingContext)
{
if (bindingContext == null)
{
throw new ArgumentNullException(nameof(bindingContext));
}
var valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
if (valueProviderResult != ValueProviderResult.None)
{
bindingContext.ModelState.SetModelValue(bindingContext.ModelName, valueProviderResult);
var valueAsString = valueProviderResult.FirstValue ?? "";
var result = Newtonsoft.Json.JsonConvert.DeserializeObject(valueAsString, bindingContext.ModelType);
if (result != null)
{
bindingContext.Result = ModelBindingResult.Success(result);
return Task.CompletedTask;
}
}
return Task.CompletedTask;
}
}