/// <summary>
/// Builds a <see cref="ResourceIdentifierObject"/> for a HasOne relationship.
/// </summary>
private ResourceIdentifierObject GetRelatedResourceLinkageForHasOne(HasOneAttribute relationship, IIdentifiable resource)
{
var relatedResource = (IIdentifiable)relationship.GetValue(resource);
if (relatedResource != null)
{
return(GetResourceIdentifier(relatedResource));
}
return(null);
}
private object SetHasOneRelationship(object entity,
PropertyInfo[] entityProperties,
HasOneAttribute attr,
ContextEntity contextEntity,
Dictionary <string, RelationshipData> relationships,
List <ResourceObject> included = null,
List <string> includePaths = null)
{
var relationshipName = attr.PublicRelationshipName;
if (relationships.TryGetValue(relationshipName, out RelationshipData relationshipData) == false)
{
return(entity);
}
var rio = (ResourceIdentifierObject)relationshipData.ExposedData;
var foreignKey = attr.IdentifiablePropertyName;
var foreignKeyProperty = entityProperties.FirstOrDefault(p => p.Name == foreignKey);
if (foreignKeyProperty == null && rio == null)
{
return(entity);
}
SetHasOneForeignKeyValue(entity, attr, foreignKeyProperty, rio);
SetHasOneNavigationPropertyValue(entity, attr, rio, included);
// recursive call ...
if (included != null)
{
var navigationPropertyValue = attr.GetValue(entity);
var resourceGraphEntity = _jsonApiContext.ResourceGraph.GetContextEntity(attr.DependentType);
if (navigationPropertyValue != null && resourceGraphEntity != null)
{
var includedResource = included.SingleOrDefault(r => r.Type == rio.Type && r.Id == rio.Id);
if (includedResource != null)
{
var paths = includePaths?.Select(x =>
{
var tmp = x.Split('.').ToList();
tmp.RemoveAt(0);
return(string.Join(".", tmp));
}).ToList();
SetRelationships(navigationPropertyValue, resourceGraphEntity, includedResource.Relationships, included, paths);
}
}
}
return(entity);
}
/// <summary>
/// Builds a <see cref="ResourceIdentifierObject"/> for a HasOne relationship
/// </summary>
private ResourceIdentifierObject GetRelatedResourceLinkage(HasOneAttribute relationship, IIdentifiable entity)
{
var relatedEntity = (IIdentifiable)relationship.GetValue(entity);
if (relatedEntity == null && IsRequiredToOneRelationship(relationship, entity))
{
throw new NotSupportedException("Cannot serialize a required to one relationship that is not populated but was included in the set of relationships to be serialized.");
}
if (relatedEntity != null)
{
return(GetResourceIdentifier(relatedEntity));
}
return(null);
}
private object SetHasOneRelationship(object entity,
PropertyInfo[] entityProperties,
HasOneAttribute attr,
ContextEntity contextEntity,
Dictionary <string, RelationshipData> relationships,
List <ResourceObject> included = null)
{
var relationshipName = attr.PublicRelationshipName;
if (relationships.TryGetValue(relationshipName, out RelationshipData relationshipData) == false)
{
return(entity);
}
var rio = (ResourceIdentifierObject)relationshipData.ExposedData;
var foreignKey = attr.IdentifiablePropertyName;
var foreignKeyProperty = entityProperties.FirstOrDefault(p => p.Name == foreignKey);
if (foreignKeyProperty == null && rio == null)
{
return(entity);
}
SetHasOneForeignKeyValue(entity, attr, foreignKeyProperty, rio);
SetHasOneNavigationPropertyValue(entity, attr, rio, included);
// recursive call ...
if (included != null)
{
var navigationPropertyValue = attr.GetValue(entity);
var contextGraphEntity = _jsonApiContext.ContextGraph.GetContextEntity(attr.Type);
if (navigationPropertyValue != null && contextGraphEntity != null)
{
var includedResource = included.SingleOrDefault(r => r.Type == rio.Type && r.Id == rio.Id);
if (includedResource != null)
{
SetRelationships(navigationPropertyValue, contextGraphEntity, includedResource.Relationships, included);
}
}
}
return(entity);
}
