public ITypeBuilderStrategy Build(IActionConfiguration actionConfiguration, Type returnType)
{
string key = actionConfiguration.ActionMethodInfo.ToString() + returnType.ToString();
return StrategyCache.GetCachedOrAdd(key,
() =>
{
var sirenMetadataTypes = actionConfiguration.MetadataProvider.GetRegisteredMetadataTypes().ToList();
Func<CustomAttributeBuilder> jsonPropAttrNullValueHandling = () =>
{
var type = typeof (JsonPropertyAttribute);
var ctor = type.GetConstructor(Type.EmptyTypes);
return new CustomAttributeBuilder(ctor,
new object[] {},
new[] {type.GetProperty("NullValueHandling")}, new object[] {NullValueHandling.Ignore});
};
// Do not use IActionConfiguration from parameter list as configuration might be altered on call
Action<object, object, IActionConfiguration> classNameAssigner =
(proxyObject, originalObject, configuration) =>
{
var classProp = proxyObject.GetType().GetProperty("class");
classProp.SetValue(proxyObject, configuration.Class);
};
var strategyBuilder = new StrategyBuilder()
.For(returnType)
.WithPayloadPropertyStrategy(returnType, "properties")
.WithSimpleAttributedPropertyStrategy(typeof(string[]), "class", new [] { jsonPropAttrNullValueHandling })
.WithSimpleAttributedPropertyStrategy(typeof(string), "href", new[] { jsonPropAttrNullValueHandling })
.WithSimpleAttributedPropertyStrategy(typeof(string[]), "rel", new[] { jsonPropAttrNullValueHandling })
.WithCustomActivationStrategy(classNameAssigner);
sirenMetadataTypes.ForEach(metadataType => strategyBuilder.WithTypedMetadataProperty(metadataType, metadataType.Name.ToLower()));
return strategyBuilder.Build();
});
}
public ITypeBuilderStrategy Build(IActionConfiguration actionConfiguration, Type returnType)
{
string key = actionConfiguration.ActionMethodInfo.ToString() + returnType.ToString();
return StrategyCache.GetCachedOrAdd(key,
() =>
{
var rels =
(Dictionary<string, IList<string>>)
actionConfiguration.MetadataProvider.GetMetadataByType(
typeof (Dictionary<string, IList<string>>));
IList<string> topRels = rels.Values.ToList().ConvertAll(c => c.FirstOrDefault());
var strategyBuilder = new StrategyBuilder()
.For(returnType)
.WithSimpleProperties()
.WithPlainRouteInformation(topRels);
return strategyBuilder.Build();
});
}
