/// <summary>
/// Populates the view model from the data received from the request.
/// </summary>
/// <returns></returns>
public void PopulateViewModel(IDotvvmRequestContext context, string serializedPostData)
{
// get properties
var data = context.ReceivedViewModelJson = JObject.Parse(serializedPostData);
var viewModelToken = (JObject)data["viewModel"];
// load CSRF token
context.CsrfToken = viewModelToken["$csrfToken"].Value <string>();
ViewModelJsonConverter viewModelConverter;
if (viewModelToken["$encryptedValues"] != null)
{
// load encrypted values
var encryptedValuesString = viewModelToken["$encryptedValues"].Value <string>();
viewModelConverter = new ViewModelJsonConverter(context.IsPostBack, viewModelMapper, JObject.Parse(viewModelProtector.Unprotect(encryptedValuesString, context)));
}
else
{
viewModelConverter = new ViewModelJsonConverter(context.IsPostBack, viewModelMapper);
}
// get validation path
context.ModelState.ValidationTargetPath = data["validationTargetPath"].Value <string>();
// populate the ViewModel
var serializer = CreateJsonSerializer();
serializer.Converters.Add(viewModelConverter);
try
{
viewModelConverter.Populate(viewModelToken, serializer, context.ViewModel);
}
catch (Exception ex)
{
throw new Exception($"Could not deserialize viewModel of type { context.ViewModel.GetType().Name }. {GeneralViewModelRecommendations}", ex);
}
}
/// <summary>
/// Populates the view model from the data received from the request.
/// </summary>
/// <returns></returns>
public void PopulateViewModel(DotvvmRequestContext context, string serializedPostData)
{
// get properties
var data = context.ReceivedViewModelJson = JObject.Parse(serializedPostData);
var viewModelToken = (JObject)data["viewModel"];
// load CSRF token
context.CsrfToken = viewModelToken["$csrfToken"].Value <string>();
ViewModelJsonConverter viewModelConverter;
if (viewModelToken["$encryptedValues"] != null)
{
// load encrypted values
var encryptedValuesString = viewModelToken["$encryptedValues"].Value <string>();
viewModelConverter = new ViewModelJsonConverter(context.IsPostBack, JObject.Parse(viewModelProtector.Unprotect(encryptedValuesString, context)));
}
else
{
viewModelConverter = new ViewModelJsonConverter(context.IsPostBack);
}
// get validation path
context.ModelState.ValidationTargetPath = data["validationTargetPath"].Value <string>();
// populate the ViewModel
var serializer = CreateJsonSerializer();
serializer.Converters.Add(viewModelConverter);
viewModelConverter.Populate(viewModelToken, serializer, context.ViewModel);
}
/// <summary>
/// Populates the view model from the data received from the request.
/// </summary>
/// <returns></returns>
public void PopulateViewModel(IDotvvmRequestContext context, string serializedPostData)
{
// get properties
var data = context.ReceivedViewModelJson = JObject.Parse(serializedPostData);
JObject viewModelToken;
if (data["viewModelCacheId"] != null)
{
if (!context.Configuration.ExperimentalFeatures.ServerSideViewModelCache.IsEnabledForRoute(context.Route.RouteName))
{
throw new InvalidOperationException("The server-side viewmodel caching is not enabled for the current route!");
}
viewModelToken = viewModelServerCache.TryRestoreViewModel(context, (string)data["viewModelCacheId"], (JObject)data["viewModelDiff"]);
data["viewModel"] = viewModelToken;
}
else
{
viewModelToken = (JObject)data["viewModel"];
}
// load CSRF token
context.CsrfToken = viewModelToken["$csrfToken"]?.Value <string>();
ViewModelJsonConverter viewModelConverter;
if (viewModelToken["$encryptedValues"] != null)
{
// load encrypted values
var encryptedValuesString = viewModelToken["$encryptedValues"].Value <string>();
viewModelConverter = new ViewModelJsonConverter(context.IsPostBack, viewModelMapper, context.Services, JObject.Parse(viewModelProtector.Unprotect(encryptedValuesString, context)));
}
else
{
viewModelConverter = new ViewModelJsonConverter(context.IsPostBack, viewModelMapper, context.Services);
}
// get validation path
context.ModelState.ValidationTargetPath = data.SelectToken("additionalData.validationTargetPath")?.Value <string>();
// populate the ViewModel
var serializer = CreateJsonSerializer();
serializer.Converters.Add(viewModelConverter);
try
{
viewModelConverter.Populate(viewModelToken.CreateReader(), serializer, context.ViewModel);
}
catch (Exception ex)
{
throw new Exception($"Could not deserialize viewModel of type { context.ViewModel.GetType().Name }. {GeneralViewModelRecommendations}", ex);
}
}
