public SingleQuery Parse(JObject edm)
{
var root = edm.Properties().First();
RootVisitor(root);
singleQuery.AddMethod(QueryMethodType.Get);
return(this.singleQuery);
}
/// <summary> Generates queries for modification info </summary>
/// <param name="singleQuery"></param>
/// <param name="modificationInfo"></param>
/// <param name="isTransactionCreation"></param>
/// <returns></returns>
public static List <SingleQuery> GetModificationInfoQueries(this SingleQuery singleQuery, JToken modificationInfo, bool isTransactionCreation)
{
var result = new List <SingleQuery>();
var addMethodNodes = singleQuery.NodesList.Where(x => x.MethodType == QueryMethodType.Add).ToList();
var setMethodNodes = singleQuery.NodesList.Where(x => x.MethodType == QueryMethodType.Set).ToList();
foreach (var methodNode in setMethodNodes)
{
for (var queryNodeItem = singleQuery.NodesList.First; queryNodeItem.Value != methodNode; queryNodeItem = queryNodeItem.Next)
{
var queryNode = queryNodeItem.Value;
var newSingleQuery = singleQuery.MakeCopyUntil(queryNode);
newSingleQuery.AddMethod(QueryMethodType.Set)
.AddArgument(x => x.ArgumentSubjectQuery = SingleQuery.CreateQuery.AddProperty(ObjectHelper.UpdatedInfoPropName),
x => x.ArgumentValueConstant = modificationInfo.ToString());
if (isTransactionCreation)
{
newSingleQuery
.AddArgument(x => x.ArgumentSubjectQuery = SingleQuery.CreateQuery.AddProperty(ObjectHelper.CreatedInfoPropName),
x => x.ArgumentValueConstant = modificationInfo.ToString());
}
result.Add(newSingleQuery);
}
}
foreach (var methodNode in addMethodNodes)
{
foreach (var queryNode in singleQuery.NodesList)
{
SingleQuery newSingleQuery = null;
if (queryNode == methodNode)
{
var id =
methodNode.Arguments.Where(
x => x.ArgumentSubjectQuery.NodesList.Last.Value.Name == ObjectHelper.IdPropName)
.Select(x => x.ArgumentValueConstant)
.SingleOrDefault();
// Somehow Id is empty or absent...
if (id == null)
{
continue;
}
newSingleQuery = singleQuery.MakeCopyUntil(queryNode, false);
var pivotData = methodNode.PivotData;
newSingleQuery.AddCollection(pivotData.PivotDefinition.Type.ToString())
.SetPivot(pivotData.PivotDefinition.Type, pivotData.MainValue, pivotData.SecondaryValues.ToArray());
newSingleQuery.AddCriteriaGroup(CriteriaAppendType.And)
.AddCriteria(SingleQuery.CreateQuery.AddProperty(ObjectHelper.IdPropName), CriteriaComparator.Eq, id);
newSingleQuery.AddMethod(QueryMethodType.Set)
.AddArgument(x => x.ArgumentSubjectQuery = SingleQuery.CreateQuery.AddProperty(ObjectHelper.CreatedInfoPropName),
x => x.ArgumentValueConstant = modificationInfo.ToString());
result.Add(newSingleQuery);
break;
}
newSingleQuery = singleQuery.MakeCopyUntil(queryNode);
newSingleQuery.AddMethod(QueryMethodType.Set)
.AddArgument(x => x.ArgumentSubjectQuery = SingleQuery.CreateQuery.AddProperty(ObjectHelper.UpdatedInfoPropName),
x => x.ArgumentValueConstant = modificationInfo.ToString());
if (isTransactionCreation)
{
newSingleQuery
.AddArgument(x => x.ArgumentSubjectQuery = SingleQuery.CreateQuery.AddProperty(ObjectHelper.CreatedInfoPropName),
x => x.ArgumentValueConstant = modificationInfo.ToString());
}
result.Add(newSingleQuery);
}
}
return(result);
}