public static DocumentCountersOperation Parse(BlittableJsonReaderObject input)
{
if (input.TryGet("DocumentId", out string docId) == false || docId == null)
{
ThrowMissingDocumentId();
}
if (input.TryGet("Operations", out BlittableJsonReaderArray operations) == false || operations == null)
{
ThrowMissingCounterOperations();
}
var result = new DocumentCountersOperation
{
DocumentId = docId,
Operations = new List <CounterOperation>()
};
foreach (var op in operations)
{
if (!(op is BlittableJsonReaderObject bjro))
{
ThrowNotBlittableJsonReaderObjectOperation(op);
return(null); //never hit
}
result.Operations.Add(CounterOperation.Parse(bjro));
}
return(result);
}
public static CounterOperation Parse(BlittableJsonReaderObject input)
{
if (input.TryGet(nameof(CounterName), out string name) == false || name == null)
{
ThrowMissingCounterName();
}
if (input.TryGet(nameof(Type), out string type) == false || type == null)
{
ThrowMissingCounterOperationType(name);
}
var counterOperationType = (CounterOperationType)Enum.Parse(typeof(CounterOperationType), type);
long?delta = null;
switch (counterOperationType)
{
case CounterOperationType.Increment:
case CounterOperationType.Put:
if (input.TryGet(nameof(Delta), out delta) == false)
{
ThrowMissingDeltaProperty(name, counterOperationType);
}
break;
}
var counterOperation = new CounterOperation
{
Type = counterOperationType,
CounterName = name
};
if (delta != null)
{
counterOperation.Delta = delta.Value;
}
return(counterOperation);
}