public IEnumerable <KeyValuePair <string, IEnumerable <HALResponse> > > GetEmbeddedCollections(object model, IHALModelConfig config)
{
var type = model.GetType();
var embeddedModelProperties = type.GetTypeInfo().GetProperties().Where(x => x.IsDefined(typeof(HalEmbeddedAttribute)));
foreach (var propertyInfo in embeddedModelProperties)
{
var embeddAttribute = propertyInfo.GetCustomAttribute(typeof(HalEmbeddedAttribute)) as HalEmbeddedAttribute;
if (embeddAttribute == null)
{
continue;
}
var modelValue = propertyInfo.GetValue(model);
var embeddedItems = modelValue as IEnumerable <object> ?? new List <object> {
modelValue
};
var halResponses = embeddedItems.Select(embeddedModel => {
var response = new HALResponse(embeddedModel, config);
response.AddLinks(this.GetLinks(embeddedModel));
response.AddEmbeddedCollections(this.GetEmbeddedCollections(embeddedModel, config));
return(response);
});
yield return(new KeyValuePair <string, IEnumerable <HALResponse> >(embeddAttribute.CollectionName, halResponses));
}
}
public void Embedded_Resource_Collections_To_JObject(object model, Dictionary <string, IEnumerable <object> > embeddedCollections, string expectedHal, string expectedPlain)
{
var serializer = new JsonSerializer();
var response = new HALResponse(model);
response.AddEmbeddedCollections(embeddedCollections);
var jObject = response.ToJObject(serializer);
string actual = jObject.ToString(Formatting.None);
Assert.Equal(expectedHal, actual);
}
public HALResponse Convert(object model)
{
if(!this.CanConvert(model?.GetType())) {
throw new InvalidOperationException();
}
var resolver = new HALAttributeResolver();
var halConfig = resolver.GetConfig(model);
var response = new HALResponse(model, halConfig);
response.AddLinks(resolver.GetLinks(model));
response.AddEmbeddedCollections(resolver.GetEmbeddedCollections(model, halConfig));
return response;
}
public HALResponse Convert(object model)
{
if (!this.CanConvert(model?.GetType()))
{
throw new InvalidOperationException();
}
var resolver = new HALAttributeResolver();
var halConfig = resolver.GetConfig(model);
var response = new HALResponse(model, halConfig);
response.AddLinks(resolver.GetLinks(model));
response.AddEmbeddedCollections(resolver.GetEmbeddedCollections(model, halConfig));
return(response);
}
private static HALResponse ConvertInstance(object model, HttpContext context, HalcyonConventionOptions options)
{
//If this is called for a collection it will scan all the links for each item, but
//each one needs to be customized to work anyway.
//If the options provide a model, use that, otherwise get it from the resolver.
IHALModelConfig halConfig;
if (options.BaseUrl != null)
{
var pathBaseValue = "";
var pathBase = context.Request.PathBase;
if (pathBase.HasValue)
{
//If we have a value, use that as the pathBaseValue, otherwise stick with the empty string.
pathBaseValue = pathBase.Value;
}
var currentUri = new Uri(context.Request.GetDisplayUrl());
var host = $"{currentUri.Scheme}://{currentUri.Authority}{pathBaseValue}";
halConfig = new HALModelConfig()
{
LinkBase = options.BaseUrl.Replace(HalcyonConventionOptions.HostVariable, host),
ForceHAL = false
};
}
else
{
halConfig = CustomHALAttributeResolver.GetConfig(model);
}
var response = new HALResponse(model, halConfig);
response.AddLinks(CustomHALAttributeResolver.GetUserLinks(model, context, options.HalDocEndpointInfo));
var embeddedCollections = CustomHALAttributeResolver.GetEmbeddedCollectionValues(model)
.Select(i => new KeyValuePair <String, IEnumerable <HALResponse> >(i.Key, GetEmbeddedResponses(i.Value, context, options)));
response.AddEmbeddedCollections(embeddedCollections);
return(response);
}
public IEnumerable<KeyValuePair<string, IEnumerable<HALResponse>>> GetEmbeddedCollections(object model, IHALModelConfig config)
{
var type = model.GetType();
var embeddedModelProperties = type.GetTypeInfo().GetProperties().Where(x => x.IsDefined(typeof(HalEmbeddedAttribute)));
foreach(var propertyInfo in embeddedModelProperties) {
var embeddAttribute = propertyInfo.GetCustomAttribute(typeof(HalEmbeddedAttribute)) as HalEmbeddedAttribute;
if(embeddAttribute == null) continue;
var modelValue = propertyInfo.GetValue(model);
var embeddedItems = modelValue as IEnumerable<object> ?? new List<object> { modelValue };
var halResponses = embeddedItems.Select(embeddedModel => {
var response = new HALResponse(embeddedModel, config);
response.AddLinks(this.GetLinks(embeddedModel));
response.AddEmbeddedCollections(this.GetEmbeddedCollections(embeddedModel, config));
return response;
});
yield return new KeyValuePair<string, IEnumerable<HALResponse>>(embeddAttribute.CollectionName, halResponses);
}
}
