public void ValidateQueryConfiguration(QueryConfig queryConfig)
{
_dbService.Init(queryConfig.DbSettings);
var isExisted = _dbService.CollectionExists(queryConfig.DbSettings.Entity);
if (!isExisted)
{
_logger.LogError($"Collection {queryConfig.DbSettings.Entity} doesn't exist");
throw new ArgumentException($"Collection {queryConfig.DbSettings.Entity} doesn't exist");
}
var singleDoc = _dbService.GetOneDocument(queryConfig.DbSettings.Entity);
if (!ValidateOutputMapping(singleDoc, queryConfig.Mappings))
{
_logger.LogError($"Output mapping of {queryConfig.Name} has invalid column");
throw new ArgumentException($"Output mapping of {queryConfig.Name} has invalid column");
}
if (!ValidateQueryField(singleDoc, queryConfig.QueryField))
{
_logger.LogError($"Query Field of {queryConfig.Name} doesn't match with any document fields");
throw new ArgumentException(
$"Query Field of {queryConfig.Name} doesn't match with any document fields");
}
}
public Task <ResponseMsg <JObject> > Handle(MongodbSourceRequest request, CancellationToken cancellationToken)
{
var output = new ResponseMsg <JObject>();
_logger.LogInformation("Start querying from Mongodb source..", request);
_service.Init(request.ReqMsg.QueriedInstance.DbSettings);
var queriedResult = _service.QueryTextWithMapping(request.ReqMsg.QueriedInstance.QueryField,
request.ReqMsg.QueriedText, request.ReqMsg.Limit, request.ReqMsg.Skip,
request.ReqMsg.QueriedInstance.Mappings, _mapping);
output.Results = queriedResult;
output.Skip = request.ReqMsg.Skip;
output.Limit = request.ReqMsg.Limit;
return(Task.FromResult(output));
}