private void GuardAgainstMissingFields(TflEntity element, Entity entity, short entityIndex)
{
if (_process.Mode != "metadata" && element.Fields.Count == 0)
{
try {
_process.Logger.EntityInfo(entity.Name, "Detecting fields.");
var connection = entity.Input.First().Connection;
var fields = connection.GetEntitySchema(_process, entity, entityIndex == 0);
if (!fields.Any())
{
return;
}
foreach (var field in fields)
{
if (String.IsNullOrEmpty(field.Label) || field.Label.Equals(field.Alias))
{
field.Label = MetaDataWriter.AddSpacesToSentence(field.Alias, true).Replace("_", " ");
}
var name = field.Name;
var f = element.GetDefaultOf <TflField>(x => x.Name = name);
f.Type = field.Type;
f.Length = field.Length;
f.PrimaryKey = field.FieldType.Equals(FieldType.PrimaryKey) || field.FieldType.Equals(FieldType.MasterKey);
f.Output = true;
f.Default = string.Empty;
f.Input = true;
f.Precision = field.Precision;
f.Scale = field.Scale;
f.Label = field.Label;
element.Fields.Add(f);
}
_process.Logger.EntityInfo(entity.Name, "Detected {0} fields.", fields.Count);
} catch (Exception ex) {
throw new TransformalizeException(_process.Logger, "No fields defined. Unable to detect them for {0}. {1}", entity.Name, ex.Message);
} finally {
if (element.Fields.Count == 0)
{
throw new TransformalizeException(_process.Logger, entity.Name, "No fields defined. Unable to detect them for {0}.", entity.Name);
}
}
}
}
public IEnumerable<Row> Run(Process process) {
var result = Enumerable.Empty<Row>();
if (!process.IsReady()) {
return result;
}
var timer = new Stopwatch();
timer.Start();
process.Setup();
var fileName = new FileInfo(Path.Combine(Common.GetTemporaryFolder(process.Name), "MetaData.xml")).FullName;
var writer = new MetaDataWriter(process);
File.WriteAllText(fileName, writer.Write(), Encoding.UTF8);
System.Diagnostics.Process.Start(fileName);
timer.Stop();
process.Logger.Info( "Calculated metadata in {0}.", timer.Elapsed);
process.Complete = true;
return result;
}
public ActionResult MetaData(int id) {
Response.AddHeader("Access-Control-Allow-Origin", "*");
ConfigurationPart part;
ApiRequest request;
var query = _transformalize.GetQuery();
foreach (var rejection in _apiService.Rejections(id, out request, out part)) {
return rejection.ContentResult(
query["format"],
query["flavor"]
);
}
request.RequestType = ApiRequestType.MetaData;
var transformalizeRequest = new TransformalizeRequest(part, query, null, Logger);
var logger = new TransformalizeLogger(transformalizeRequest.Part.Title(), part.LogLevel, Logger, OrchardVersion, _moduleVersion);
var errors = transformalizeRequest.Root.Errors();
if (errors.Any()) {
var bad = new TransformalizeResponse();
request.Status = 501;
request.Message = "Configuration Problem" + errors.Length.Plural();
bad.Log.AddRange(errors.Select(p => new[] { DateTime.Now.ToString(CultureInfo.InvariantCulture), "error", ".", ".", p }));
return new ApiResponse(request, "<tfl></tfl>", bad).ContentResult(
query["format"],
query["flavor"]
);
}
var metaData = new MetaDataWriter(ProcessFactory.CreateSingle(transformalizeRequest.Root.Processes[0], logger, new Options { Mode = "metadata" })).Write();
return new ApiResponse(request, metaData).ContentResult(
query["format"],
query["flavor"]
);
}
