/// <summary>
///
/// <para>DeleteItem</para>
///
/// <para>Deletes an item from a table</para>
/// <para>Note: Whether _ReturnItemBehaviour set to All or Updated, returns All</para>
///
/// <para>Check <seealso cref="IBDatabaseServiceInterface.DeleteItem"/> for detailed documentation</para>
///
/// </summary>
public bool DeleteItem(string _Table, string _KeyName, BPrimitiveType _KeyValue, out JObject _ReturnItem, EBReturnItemBehaviour _ReturnItemBehaviour = EBReturnItemBehaviour.DoNotReturn, Action <string> _ErrorMessageAction = null)
{
_ReturnItem = null;
var Table = GetTable(_Table);
if (Table == null)
{
return(false);
}
var Filter = Builders <BsonDocument> .Filter.Eq(_KeyName, _KeyValue.ToString());
try
{
if (_ReturnItemBehaviour == EBReturnItemBehaviour.DoNotReturn)
{
Table.DeleteOne(Filter);
_ReturnItem = null;
return(true);
}
else
{
BsonDocument Document = Table.FindOneAndDelete(Filter);
if (Document != null)
{
_ReturnItem = BsonToJObject(Document);
}
return(true);
}
}
catch (Exception ex)
{
_ErrorMessageAction?.Invoke($"BDatabaseServiceMongoDB->DeleteItem: {ex.Message} : \n {ex.StackTrace}");
}
return(false);
}
/// <summary>
///
/// <para>RemoveElementsFromArrayItem</para>
///
/// <para>Removes element from the array item</para>
///
/// <para>Check <seealso cref="IBDatabaseServiceInterface.RemoveElementsFromArrayItem"/> for detailed documentation</para>
///
/// </summary>
public bool RemoveElementsFromArrayItem(string _Table, string _KeyName, BPrimitiveType _KeyValue, string _ElementName, BPrimitiveType[] _ElementValueEntries, out JObject _ReturnItem, EBReturnItemBehaviour _ReturnItemBehaviour, Action <string> _ErrorMessageAction)
{
_ReturnItem = null;
if (_ElementValueEntries == null || _ElementValueEntries.Length == 0)
{
_ErrorMessageAction?.Invoke("BDatabaseServiceMongoDB->AddElementsToArrayItem: ElementValueEntries must contain values.");
return(false);
}
var ExpectedType = _ElementValueEntries[0].Type;
foreach (var _ElementValueEntry in _ElementValueEntries)
{
if (_ElementValueEntry.Type != ExpectedType)
{
_ErrorMessageAction?.Invoke("BDatabaseServiceMongoDB->AddElementsToArrayItem: ElementValueEntries must contain elements with the same type.");
return(false);
}
}
if (_KeyValue == null)
{
_ErrorMessageAction?.Invoke("BDatabaseServiceMongoDB->AddElementsToArrayItem: Key is null.");
return(false);
}
var Table = GetTable(_Table);
if (Table == null)
{
return(false);
}
var Filter = Builders <BsonDocument>
.Filter.Eq(_KeyName, _KeyValue.ToString());
List <object> TempList = new List <object>();
foreach (var Element in _ElementValueEntries)
{
switch (Element.Type)
{
case EBPrimitiveTypeEnum.String:
TempList.Add(Element.AsString);
break;
case EBPrimitiveTypeEnum.Integer:
TempList.Add(Element.AsInteger);
break;
case EBPrimitiveTypeEnum.Double:
TempList.Add(Element.AsDouble);
break;
case EBPrimitiveTypeEnum.ByteArray:
TempList.Add(Element.AsByteArray);
break;
}
}
UpdateDefinition <BsonDocument> Update = Builders <BsonDocument> .Update.PullAll(_ElementName, TempList);
try
{
if (_ReturnItemBehaviour == EBReturnItemBehaviour.DoNotReturn)
{
Table.UpdateOne(Filter, Update);
return(true);
}
else
{
if (_ReturnItemBehaviour == EBReturnItemBehaviour.ReturnAllOld)
{
BsonDocument Document = Table.FindOneAndUpdate(Filter, Update, new FindOneAndUpdateOptions <BsonDocument, BsonDocument>()
{
ReturnDocument = ReturnDocument.Before
});
_ReturnItem = JObject.Parse(Document.ToJson());
return(true);
}
else
{
BsonDocument Document = Table.FindOneAndUpdate(Filter, Update, new FindOneAndUpdateOptions <BsonDocument, BsonDocument>()
{
ReturnDocument = ReturnDocument.After
});
_ReturnItem = JObject.Parse(Document.ToJson());
return(true);
}
}
}
catch (Exception ex)
{
_ErrorMessageAction?.Invoke($"{ex.Message} : \n {ex.StackTrace}");
return(false);
}
}
/// <summary>
///
/// <para>UpdateItem</para>
///
/// <para>Updates an item in a table</para>
///
/// <para>Check <seealso cref="IBDatabaseServiceInterface.UpdateItem"/> for detailed documentation</para>
///
/// </summary>
public bool UpdateItem(string _Table, string _KeyName, BPrimitiveType _KeyValue, JObject _UpdateItem, out JObject _ReturnItem, EBReturnItemBehaviour _ReturnItemBehaviour = EBReturnItemBehaviour.DoNotReturn, BDatabaseAttributeCondition _ConditionExpression = null, Action <string> _ErrorMessageAction = null)
{
_ReturnItem = null;
var Table = GetTable(_Table);
if (Table == null)
{
return(false);
}
try
{
var Filter = Builders <BsonDocument> .Filter.Eq(_KeyName, _KeyValue.ToString());
if (_ConditionExpression != null)
{
Filter = Builders <BsonDocument> .Filter.And(Filter, (_ConditionExpression as BDatabaseAttributeConditionMongo).Filter);
}
JObject NewObject = (JObject)_UpdateItem.DeepClone();
AddKeyToJson(NewObject, _KeyName, _KeyValue);
BsonDocument Document = new BsonDocument {
{ "$set", JObjectToBson(NewObject) }
}; //use $set for preventing to get element name is not valid exception. more info https://stackoverflow.com/a/35441075
if (_ReturnItemBehaviour == EBReturnItemBehaviour.DoNotReturn)
{
Table.UpdateOne(Filter, Document, new UpdateOptions()
{
IsUpsert = true
});
return(true);
}
else
{
BsonDocument OldDocument = Table.FindOneAndUpdate(Filter, Document);
if (Document != null)
{
_ReturnItem = JObject.Parse(Document.ToJson());
return(true);
}
}
}
catch (Exception ex)
{
_ErrorMessageAction?.Invoke($"BDatabaseServiceMongoDB->UpdateItem: {ex.Message} : \n {ex.StackTrace}");
}
return(false);
}
