private static void SerialiseInnerResource(XmlWriter writer, LinkedResource resource)
{
writer.WriteStartElement("resource");
SetSelfLink(resource);
SerialiseLinks(writer, resource.Links);
SerialiseProperties(writer, resource);
writer.WriteEndElement();
}
private static void SerialiseProperties(XmlWriter writer, LinkedResource resource)
{
var properties = resource.GetType()
.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.Where(p => !p.Name.Equals("rel", StringComparison.InvariantCultureIgnoreCase) &&
!p.Name.Equals("href", StringComparison.InvariantCultureIgnoreCase));
foreach (var property in properties)
{
var propertyValue = property.GetValue(resource);
if (property.PropertyType.IsPrimitive || property.PropertyType == typeof(string))
{
writer.WriteElementString(property.Name.ToCamelCase(), propertyValue.ToString());
}
else
{
var value = propertyValue as LinkedResource;
if (value != null)
{
SerialiseInnerResource(writer, value);
}
}
}
}
private static void SerialiseResources(XmlWriter writer, Type type, LinkedResource resource)
{
if (FormatterHelper.IsLinkedResourceCollectionType(type))
{
writer.WriteStartElement("resources");
foreach (LinkedResource innerResource in (IEnumerable)resource)
{
SerialiseInnerResource(writer, innerResource);
}
writer.WriteEndElement();
}
else
{
SerialiseProperties(writer, resource);
}
}
private static void SetSelfLink(LinkedResource resource)
{
if (string.IsNullOrWhiteSpace(resource.Href))
{
return;
}
var links = resource.Links;
if (links.Any(p => p.Rel.Equals("self", StringComparison.InvariantCultureIgnoreCase)))
{
return;
}
resource.Links.Insert(0, new Link() { Rel = "self", Href = resource.Href });
}
private static void SetSelfLink(LinkedResource resource, IList<KeyValuePair<string, Link>> links)
{
if (string.IsNullOrWhiteSpace(resource.Href))
{
return;
}
if (links.Any(p => p.Key.Equals("self", StringComparison.InvariantCultureIgnoreCase)))
{
return;
}
links.Insert(0, new KeyValuePair<string, Link>("self", new Link() { Rel = "self", Href = resource.Href }));
}
private static void AddLinksToResource(LinkedResource resource, JToken jo)
{
var links = resource.Links.Select(p => new KeyValuePair<string, Link>(p.Rel, p)).ToList();
SetSelfLink(resource, links);
var jlo = SerialiseLinks(links);
jo["_links"] = jlo;
}
private static void AddLinksToEmbeddedResource(Type type, object value, JToken jo)
{
var embedded = jo["_embedded"] as JArray;
if (embedded == null)
{
return;
}
if (!FormatterHelper.IsLinkedResourceCollectionType(type))
{
return;
}
var resources = new LinkedResource[((ICollection)value).Count];
((ICollection)value).CopyTo(resources, 0);
for (var i = 0; i < resources.Length; i++)
{
var resource = resources[i];
AddLinksToResource(resource, embedded[i]);
}
}
