public void MongoDbExtensions_PullFilter_Can_Create_Pull_Filter_Update_Definition_Expression()
{
var collection = _provider.GetDatabase().GetCollection <Log>(ObjectNames.Log141);
AddParents();
DevKit.InitHeader(Log, LogIndexType.measureddepth);
DevKit.AddAndAssert <LogList, Log>(Log);
var addedLog = DevKit.GetAndAssert(Log);
Assert.AreEqual(1, addedLog.LogCurveInfo.Count(l => l.Mnemonic.Value == "ROP"));
var childFilter = Builders <LogCurveInfo> .Filter.Eq("Mnemonic.Value", "ROP");
var updateDefinition = MongoDbExtensions.PullFilter(typeof(Log), typeof(LogCurveInfo), ObjectTypes.LogCurveInfo.ToPascalCase(), childFilter) as UpdateDefinition <Log>;
var log = collection.Find(Builders <Log> .Filter.Eq(ObjectTypes.Uid, Log.Uid));
Assert.IsNotNull(log);
collection.UpdateOne(Builders <Log> .Filter.Eq(ObjectTypes.Uid, Log.Uid), updateDefinition);
var updatedLog = DevKit.GetAndAssert(Log);
Assert.AreEqual(0, updatedLog.LogCurveInfo.Count(l => l.Mnemonic.Value == "ROP"));
Assert.AreEqual(1, updatedLog.LogCurveInfo.Count(l => l.Uid == "GR"));
var childFilterGr = Builders <LogCurveInfo> .Filter.Eq(ObjectTypes.Uid, "GR");
var updateDefinitionGeneric = MongoDbExtensions <Log, LogCurveInfo> .PullFilter(ObjectTypes.LogCurveInfo.ToPascalCase(), childFilterGr);
collection.UpdateOne(Builders <Log> .Filter.Eq(ObjectTypes.Uid, Log.Uid), updateDefinitionGeneric);
updatedLog = DevKit.GetAndAssert(Log);
Assert.AreEqual(0, updatedLog.LogCurveInfo.Count(l => l.Uid == "GR"));
}
private void PartialDeleteArrayElements(List <XElement> elements, PropertyInfo propertyInfo, object propertyValue, Type type, string parentPath)
{
Logger.Debug($"Partial deleting array elements: {parentPath} {propertyInfo?.Name}");
var updateBuilder = Builders <T> .Update;
var filterBuilder = Builders <T> .Filter;
var idField = MongoDbUtility.LookUpIdField(type);
var filterPath = GetPropertyPath(parentPath, idField);
var properties = GetPropertyInfo(type);
var ids = new List <string>();
var itemsById = GetItemsById((IEnumerable)propertyValue, properties, idField, ids);
var updateList = elements
.Select(element =>
{
var elementId = GetElementId(element, idField);
if (string.IsNullOrEmpty(elementId) || propertyInfo == null)
{
return(null);
}
var filters = new List <FilterDefinition <T> >()
{
_entityFilter
};
object current;
itemsById.TryGetValue(elementId, out current);
if (current == null)
{
return(null);
}
var elementFilter = Builders <T> .Filter.EqIgnoreCase(filterPath, elementId);
filters.Add(elementFilter);
var filter = filterBuilder.And(filters);
if (element.Elements().Any())
{
var position = ids.IndexOf(elementId);
var positionPath = parentPath + "." + position;
var update = updateBuilder.Set(GetPropertyPath(positionPath, idField), elementId);
var saveUpdate = Context.Update;
Context.Update = update;
PushPropertyInfo(propertyInfo, current);
NavigateElement(element, type, positionPath);
PopPropertyInfo();
var model = new UpdateOneModel <T>(filter, Context.Update);
Context.Update = saveUpdate;
return(model);
}
else
{
if (IsRequired(propertyInfo) && itemsById.Count == 1)
{
throw new WitsmlException(ErrorCodes.MustRetainOneRecurringNode);
}
var childFilter = MongoDbExtensions.EqualsIgnoreCase(type, idField, elementId);
var update = MongoDbExtensions.PullFilter(typeof(T), type, parentPath, childFilter) as UpdateDefinition <T>;
if (childFilter != null && update != null)
{
//var update = updateBuilder.Pull(parentPath, current);
AddToPullCollection(parentPath, new UpdateOneModel <T>(filter, update));
}
return(null);
}
})
.Where(x => x != null)
.ToList();
if (updateList.Count > 0)
{
_collection.BulkWrite(updateList);
}
}