private async Task WriteLinkAsync(ODataWriter entryWriter, Microsoft.OData.Core.ODataEntry entry, string linkName, IEnumerable <ReferenceLink> links)
{
var navigationProperty = (_model.FindDeclaredType(entry.TypeName) as IEdmEntityType).NavigationProperties()
.BestMatch(x => x.Name, linkName, _session.Pluralizer);
bool isCollection = navigationProperty.Type.Definition.TypeKind == EdmTypeKind.Collection;
var linkType = GetNavigationPropertyEntityType(navigationProperty);
var linkTypeWithKey = linkType;
while (linkTypeWithKey.DeclaredKey == null && linkTypeWithKey.BaseEntityType() != null)
{
linkTypeWithKey = linkTypeWithKey.BaseEntityType();
}
await entryWriter.WriteStartAsync(new ODataNavigationLink()
{
Name = linkName,
IsCollection = isCollection,
Url = new Uri(ODataNamespace.Related + linkType, UriKind.Absolute),
}).ConfigureAwait(false);
foreach (var referenceLink in links)
{
var linkKey = linkTypeWithKey.DeclaredKey;
var linkEntry = referenceLink.LinkData.ToDictionary();
var contentId = GetContentId(referenceLink);
string linkUri;
if (contentId != null)
{
linkUri = "$" + contentId;
}
else
{
bool isSingleton;
var formattedKey = _session.Adapter.GetCommandFormatter().ConvertKeyValuesToUriLiteral(
linkKey.ToDictionary(x => x.Name, x => linkEntry[x.Name]), true);
var linkedCollectionName = _session.Metadata.GetLinkedCollectionName(
referenceLink.LinkData.GetType().Name, linkTypeWithKey.Name, out isSingleton);
linkUri = linkedCollectionName + (isSingleton ? string.Empty : formattedKey);
}
var link = new ODataEntityReferenceLink
{
Url = Utils.CreateAbsoluteUri(_session.Settings.BaseUri.AbsoluteUri, linkUri)
};
await entryWriter.WriteEntityReferenceLinkAsync(link).ConfigureAwait(false);
}
await entryWriter.WriteEndAsync().ConfigureAwait(false);
}
private async Task WriteLinkAsync(ODataWriter entryWriter, Microsoft.OData.Core.ODataEntry entry, string linkName, IEnumerable <ReferenceLink> links)
{
var navigationProperty = (_model.FindDeclaredType(entry.TypeName) as IEdmEntityType).NavigationProperties()
.BestMatch(x => x.Name, linkName, _session.Pluralizer);
bool isCollection = navigationProperty.Type.Definition.TypeKind == EdmTypeKind.Collection;
var linkType = GetNavigationPropertyEntityType(navigationProperty);
await entryWriter.WriteStartAsync(new ODataNavigationLink()
{
Name = linkName,
IsCollection = isCollection,
Url = new Uri("http://schemas.microsoft.com/ado/2007/08/dataservices/related/" + linkType, UriKind.Absolute),
});
foreach (var referenceLink in links)
{
var linkKey = linkType.DeclaredKey;
var linkEntry = referenceLink.LinkData.ToDictionary();
var contentId = GetContentId(referenceLink);
string linkUri;
if (contentId != null)
{
linkUri = "$" + contentId;
}
else
{
var linkSet = _model.SchemaElements
.Where(x => x.SchemaElementKind == EdmSchemaElementKind.EntityContainer)
.SelectMany(x => (x as IEdmEntityContainer).EntitySets())
.BestMatch(x => x.EntityType().Name, linkType.Name, _session.Pluralizer);
var formattedKey = _session.Adapter.ConvertKeyValuesToUriLiteral(
linkKey.ToDictionary(x => x.Name, x => linkEntry[x.Name]), true);
linkUri = linkSet.Name + formattedKey;
}
var link = new ODataEntityReferenceLink
{
Url = Utils.CreateAbsoluteUri(_session.Settings.UrlBase, linkUri)
};
await entryWriter.WriteEntityReferenceLinkAsync(link);
}
await entryWriter.WriteEndAsync();
}
