private static ICypherFluentQuery CommonMerge <T>(
this ICypherFluentQuery query
, T entity
, string key
, string mergeCql
, List <CypherProperty> mergeOverride = null
, List <CypherProperty> onMatchOverride = null
, List <CypherProperty> onCreateOverride = null) where T : class
{
//A merge requires the properties of both merge, create and match in the cutdown object
var mergeProperties = mergeOverride ?? CypherTypeItemHelper.PropertiesForPurpose <T, CypherMergeAttribute>(entity);
var createProperties = GetCreateProperties(entity, onCreateOverride);
var matchProperties = onMatchOverride ?? CypherTypeItemHelper.PropertiesForPurpose <T, CypherMergeOnMatchAttribute>(entity);
dynamic mergeObjectParam = entity.CreateDynamic(mergeProperties);
var matchParamName = GetMatchParamName(key);
query = query.Merge(mergeCql);
query = query.WithParam(matchParamName, mergeObjectParam);
if (matchProperties.Count > 0)
{
var entityType = entity.GetType();
foreach (var matchProperty in matchProperties)
{
var propertyParam = key + matchProperty.JsonName;
var propertyValue = GetValue(entity, matchProperty, entityType);
query = query.OnMatch().Set(GetSetWithParamCql(key, matchProperty.JsonName, propertyParam));
query = query.WithParam(propertyParam, propertyValue);
}
}
if (createProperties.Count > 0)
{
var createParamName = key + "OnCreate";
dynamic createObjectParam = entity.CreateDynamic(createProperties);
query = query.OnCreate().Set(GetSetWithParamCql(key, createParamName));
query = query.WithParam(createParamName, createObjectParam);
}
return(query);
}
