protected async Task <Guid> LoadBlob(IPublishEndpoint endpoint, Guid userId, string bucket, string fileName, string contentType = "application/octet-stream", IDictionary <string, object> metadata = null)
{
var path = Path.Combine(Directory.GetCurrentDirectory(), "Resources", fileName);
if (!File.Exists(path))
{
throw new FileNotFoundException(path);
}
var blobId = await _blobStorage.AddFileAsync(fileName, File.OpenRead(path), contentType, bucket, metadata);
var blobInfo = await _blobStorage.GetFileInfo(blobId, bucket);
await endpoint.Publish <BlobLoaded>(new
{
//CorrelationId = blobInfo.Metadata != null ? blobInfo.Metadata.ContainsKey("correlationId") ? new Guid(blobInfo.Metadata["correlationId"].ToString()) : Guid.Empty,
BlobInfo = new LoadedBlobInfo(blobId, fileName, blobInfo.Length, userId, blobInfo.UploadDateTime, blobInfo.MD5, bucket, blobInfo.Metadata),
TimeStamp = DateTimeOffset.UtcNow
});
//Thread.Sleep(100);
Log.Debug($"BlobLoaded: {fileName}; BlobId: {blobId}");
return(blobId);
}
public async Task AddBlob(Guid blobId, Guid userId, string bucket, string fileName, IDictionary <string, object> metadata = null)
{
var path = Path.Combine(Directory.GetCurrentDirectory(), "Resources", fileName);
if (File.Exists(path))
{
await _blobStorage.AddFileAsync(blobId, fileName, File.OpenRead(path), "application/octet-stream", bucket, metadata);
}
}
public async Task Consume(ConsumeContext <GeneratePdfFromHtml> context)
{
var message = context.Message;
try
{
WebClient client = new WebClient();
Stream stream = client.OpenRead(message.Url);
string title = "no-title";
using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
{
var content = reader.ReadToEnd();
title = Regex.Match(content, @"\<title\b[^>]*\>\s*(?<Title>[\s\S]*?)\</title\>", RegexOptions.IgnoreCase).Groups["Title"].Value;
stream.Flush();
}
var tempFileName = Path.GetTempFileName();
var url = context.Message.Url;
var pdfBytes = HtmlToPdf.GetPdfAsByteArray(message.Url);
var dataStream = new MemoryStream(pdfBytes);
dataStream.Seek(0, SeekOrigin.Begin);
var blobId = Guid.NewGuid();
await blobStorage.AddFileAsync(blobId, $"{blobId}.pdf", dataStream, "application/pdf", context.Message.Bucket);
var blobInfo = await blobStorage.GetFileInfo(blobId, context.Message.Bucket);
await context.Publish <PdfGenerated>(new
{
Id = NewId.NextGuid(),
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
Bucket = context.Message.Bucket,
Title = title,
BlobId = blobId,
PageId = context.Message.Id,
Lenght = blobInfo.Length,
Md5 = blobInfo.MD5
});
}
catch (Exception e)
{
await context.Publish <PdfGenerationFailed>(new
{
Id = NewId.NextGuid(),
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
Message = $"Can not get pdf from url {context.Message.Url}. Details: {e.Message}"
});
}
}
public async Task Send_command_to_parse_valid_cif_should_publish_one_RecordParsed_and_one_FileParsed_event([Frozen] FileParsedEvent expectedEvent)
{
try
{
await _harness.Start();
var blobId = await _blobStorage.AddFileAsync("1100110.cif", Resource._1100110, "chemical/x-cif", BUCKET);
await _harness.InputQueueSendEndpoint.Send <ParseFile>(new
{
expectedEvent.Id,
Bucket = BUCKET,
BlobId = blobId,
expectedEvent.CorrelationId,
expectedEvent.UserId
});
_consumer.Consumed.Select <ParseFile>().Any();
_harness.Published.Select <FileParsed>().Any();
var allEvents = _harness.Published.ToList();
var parsed = allEvents.Select <RecordParsed>().FirstOrDefault();
parsed.Should().NotBeNull();
parsed.ShouldBeEquivalentTo(new
{
FileId = expectedEvent.Id,
Bucket = BUCKET,
Index = 0L,
expectedEvent.UserId
},
options => options.ExcludingMissingMembers()
);
parsed.Fields.Count().Should().Be(22);
}
finally
{
await _harness.Stop();
}
}
public async Task Send_command_to_parse_valid_rxn_should_publish_one_RecordParsed_one_FileParsed_event([Frozen] FileParsedEvent expectedEvent)
{
try
{
await _harness.Start();
var blobId = await _blobStorage.AddFileAsync("10001.rxn", Resource._10001, "chemical/x-mdl-rxnfile", BUCKET);
await _harness.InputQueueSendEndpoint.Send <ParseFile>(new
{
expectedEvent.Id,
Bucket = BUCKET,
BlobId = blobId,
expectedEvent.CorrelationId,
expectedEvent.UserId
});
var res = _consumer.Consumed.Select <ParseFile>().Any();
res.Should().BeTrue();
var allEvents = _harness.Published.ToList();
allEvents.Where(e => e.MessageType == typeof(RecordParsed)).Count().Should().Be(1);
var parsed = allEvents.Select <FileParsed>().FirstOrDefault();
parsed.Should().NotBeNull();
parsed.Should().BeEquivalentTo(expectedEvent,
options => options
.Excluding(p => p.TimeStamp)
.Excluding(p => p.Fields)
.Excluding(p => p.TotalRecords)
);
parsed.TotalRecords.Should().Be(1);
}
finally
{
await _harness.Stop();
}
}
public async Task <IActionResult> Post()
{
string bucket = User.FindFirst("sub").Value;
Log.Debug($"Request to standardization");
if (!IsMultipartContentType(Request.ContentType))
{
return(new UnsupportedMediaTypeResult());
}
Log.Debug($"POSTing files...");
var boundary = HeaderUtilities.RemoveQuotes(MediaTypeHeaderValue.Parse(Request.ContentType).Boundary);
var reader = new MultipartReader(boundary.Value, Request.Body);
MultipartSection section;
while ((section = await reader.ReadNextSectionAsync()) != null)
{
var contentDisposition = section.GetContentDispositionHeader();
if (contentDisposition.IsFileDisposition())
{
var fileSection = section.AsFileSection();
if (fileSection.FileName.ToLower().EndsWith(".mol"))
{
Log.Debug($"Saving file {fileSection.FileName}");
var blobId = await _blobStorage.AddFileAsync(fileSection.FileName, fileSection.FileStream, fileSection.Section.ContentType, bucket);
await _bus.Publish <Standardize>(new
{
Id = NewId.Next(),
Bucket = bucket,
BlobId = blobId,
CorrelationId = Guid.Empty,
UserId = UserId
});
return(CreatedAtRoute("GetStandardization", new { id = blobId }, null)); //uploading only one file and return.
}
}
}
return(BadRequest());
}
public async Task Consume(ConsumeContext <ValidateStandardize> context)
{
try
{
using (var blob = await blobStorage.GetFileAsync(context.Message.BlobId, context.Message.Bucket))
{
StreamReader reader = new StreamReader(blob.GetContentAsStream());
string mol = reader.ReadToEnd();
var validResult = validation.Validate(mol);
var standardResult = standardization.Standardize(mol);
var newId = Guid.NewGuid();
var issues = standardResult.Issues.Concat(validResult.Issues);
var record = new StandardizedValidatedRecord
{
StandardizedId = newId,
Issues = IssuesResolver.ResolveIssues(issues, issuesConfig)
};
var bucket = context.Message.Id.ToString();
await blobStorage.AddFileAsync(newId, $"{newId}.mol", new MemoryStream(Encoding.UTF8.GetBytes(standardResult.Standardized)), "chemical/x-mdl-molfile", bucket);
await context.Publish <ValidatedStandardized>(new
{
Id = context.Message.Id,
Record = record,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId
});
}
}
catch (Exception ex)
{
await context.Publish <StandardizationValidationFailed>(new
{
Id = context.Message.Id,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId,
Message = $"Blob with id {context.Message.BlobId} from bucket {context.Message.Bucket} can not be validated and standardized or not found. Error: {ex.Message}"
});
}
}
public async Task <IActionResult> Post()
{
string bucket = UserId.ToString();
Log.Information($"Request to calculate ChemicalProperties");
if (!IsMultipartContentType(Request.ContentType))
{
return(new UnsupportedMediaTypeResult());
}
Log.Information($"POSTing files...");
var boundary = HeaderUtilities.RemoveQuotes(MediaTypeHeaderValue.Parse(Request.ContentType).Boundary);
var reader = new MultipartReader(boundary.Value, Request.Body);
MultipartSection section;
while ((section = await reader.ReadNextSectionAsync()) != null)
{
var contentDisposition = section.GetContentDispositionHeader();
if (contentDisposition.IsFileDisposition())
{
var fileSection = section.AsFileSection();
if (fileSection.FileName.ToLower().EndsWith(".mol"))
{
Log.Information($"Saving file {fileSection.FileName}");
var id = await _blobStorage.AddFileAsync(fileSection.FileName, fileSection.FileStream, fileSection.Section.ContentType, bucket);
//await _commandSender.Send(new CalculateChemicalProperties(Guid.NewGuid(), Guid.NewGuid(), UserId, bucket, id));
return(CreatedAtRoute("Get", new { id = id }, null)); //uploading only one file and return.
}
}
}
return(BadRequest());
}
public async Task Consume(ConsumeContext <ConvertToPdf> context)
{
var blobId = Guid.NewGuid();
var path = Path.Combine(Directory.GetCurrentDirectory(), "Resources", "Abdelaziz A Full_manuscript.pdf");
if (!System.IO.File.Exists(path))
{
throw new FileNotFoundException(path);
}
await _blobStorage.AddFileAsync(blobId, $"{blobId}.pdf", System.IO.File.OpenRead(path), "application/pdf", context.Message.Bucket);
await context.Publish <ConvertedToPdf>(new
{
Bucket = context.Message.Bucket,
BlobId = blobId,
Id = context.Message.Id,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId
});
}
public async Task <IActionResult> UploadFiles()
{
if (!IsMultipartContentType(Request.ContentType))
{
return(new UnsupportedMediaTypeResult());
}
Log.Information($"POSTing files...");
var boundary = HeaderUtilities.RemoveQuotes(MediaTypeHeaderValue.Parse(Request.ContentType).Boundary);
var reader = new MultipartReader(boundary.Value, Request.Body);
MultipartSection section;
IList <Image> imagesRequest = null;
var result = new List <FileImages>();
while ((section = await reader.ReadNextSectionAsync()) != null)
{
var contentDisposition = section.GetContentDispositionHeader();
if (contentDisposition.IsFormDisposition() && imagesRequest is null)
{
var formSection = section.AsFormDataSection();
string formValue = await formSection.GetValueAsync();
imagesRequest = JsonConvert.DeserializeObject <IList <Image> >(formValue, new JsonSerializerSettings
{
Error = delegate(object sender, Newtonsoft.Json.Serialization.ErrorEventArgs args)
{
args.ErrorContext.Handled = true;
}
});
}
if (contentDisposition.IsFileDisposition())
{
var fileSection = section.AsFileSection();
if (string.IsNullOrEmpty(fileSection.FileName))
{
Log.Information($"Empty file section");
continue;
}
Log.Information($"Saving file {fileSection.FileName}");
var blobId = await _blobStorage.AddFileAsync(Path.GetFileName(fileSection.FileName), fileSection.FileStream, fileSection.Section.ContentType, _bucket);
if (imagesRequest is null || !imagesRequest.Any())
{
imagesRequest = new Image[]
{
new Image
{
Width = int.Parse(_configuration["DefaultImage:Width"]),
Format = _configuration["DefaultImage:Format"],
Height = int.Parse(_configuration["DefaultImage:Height"])
}
};
}
foreach (var requestedImage in imagesRequest)
{
requestedImage.Id = NewId.Next().ToGuid();
if (requestedImage.Width <= 0)
{
requestedImage.Width = int.Parse(_configuration["DefaultImage:Width"]);
}
if (requestedImage.Height <= 0)
{
requestedImage.Height = int.Parse(_configuration["DefaultImage:Height"]);
}
}
var fileImages = new FileImages
{
Id = blobId,
Images = imagesRequest,
Bucket = _bucket
};
//await _imagesMetaCollection.InsertOneAsync(fileImages);
foreach (var requestedImage in imagesRequest)
{
await _bus.Publish <GenerateImage>(new
{
Id = requestedImage.Id,
Bucket = _bucket,
BlobId = blobId,
Image = requestedImage,
UserId = new Guid(_bucket)
});
}
result.Add(fileImages);
}
}
return(Ok(result));
}
public async Task Consume(ConsumeContext <ProcessWebPage> context)
{
var message = context.Message;
switch (message.Url)
{
case "https://en.wikipedia.org/wiki/Aspirin":
{
var blobId = NewId.NextGuid();
var path = Path.Combine(Directory.GetCurrentDirectory(), "Resources", "wiki.json");
if (!System.IO.File.Exists(path))
{
throw new FileNotFoundException(path);
}
await _blobStorage.AddFileAsync(blobId, "wiki.mol", System.IO.File.OpenRead(path), "application/json", message.Bucket);
var blobInfo = await _blobStorage.GetFileInfo(blobId, message.Bucket);
await context.Publish <WebPageProcessed>(new
{
Id = message.Id,
CorrelationId = message.CorrelationId,
UserId = message.UserId,
BlobId = (Guid)blobId,
Bucket = message.Bucket
});
break;
}
case "http://www.chemspider.com/Chemical-Structure.2157.html?rid=d8424976-d183-431d-9d19-b663a5c4b1df":
{
var blobId = NewId.NextGuid();
var path = Path.Combine(Directory.GetCurrentDirectory(), "Resources", "chemspider.json");
if (!System.IO.File.Exists(path))
{
throw new FileNotFoundException(path);
}
await _blobStorage.AddFileAsync(blobId, "chemspider.mol", System.IO.File.OpenRead(path), "application/json", message.Bucket);
var blobInfo = await _blobStorage.GetFileInfo(blobId, message.Bucket);
await context.Publish <WebPageProcessed>(new
{
Id = message.Id,
CorrelationId = message.CorrelationId,
UserId = message.UserId,
BlobId = (Guid)blobId,
Bucket = message.Bucket
});
break;
}
case "http://lifescience.opensource.epam.com/indigo/api/#loading-molecules-and-query-molecules":
{
var blobId = NewId.NextGuid();
var path = Path.Combine(Directory.GetCurrentDirectory(), "Resources", "Generic.pdf");
if (!System.IO.File.Exists(path))
{
throw new FileNotFoundException(path);
}
await _blobStorage.AddFileAsync(blobId, "Generic.pdf", System.IO.File.OpenRead(path), "application/json", message.Bucket);
var blobInfo = await _blobStorage.GetFileInfo(blobId, message.Bucket);
await context.Publish <WebPageProcessed>(new
{
Id = message.Id,
CorrelationId = message.CorrelationId,
UserId = message.UserId,
BlobId = (Guid)blobId,
Bucket = message.Bucket
});
break;
}
default:
{
await context.Publish <WebPageProcessFailed>(new
{
Id = message.Id,
CorrelationId = message.CorrelationId,
UserId = message.UserId,
Message = $"Cannot import file. Format is not supported."
});
break;
}
}
}
public async Task Handle(ParseFile message, CancellationToken token)
{
try
{
var blob = await blobStorage.GetFileAsync(message.BlobId, message.Bucket);
string txtData = null;
Dictionary <string, byte[]> images = null;
//tables = null;
switch (Path.GetExtension(blob.Info.FileName).ToLower())
{
case ".pdf":
if (((OperationType)message.ByteTypes & OperationType.Text) != 0)
{
txtData = PdfImporter.GetText(blob.GetContentAsStream(), blob.Info.FileName);
}
if (((OperationType)message.ByteTypes & OperationType.Images) != 0)
{
images = PdfImporter.GetImagesAsBytes(blob.GetContentAsStream(), blob.Info.FileName);
}
if (((OperationType)message.ByteTypes & OperationType.Tables) != 0)
{
//tables
}
break;
default:
await eventPublisher.Publish(new FileParseFailed(message.Id, message.CorrelationId, message.UserId, $"Cannot find file parser for {blob.Info.FileName}"));
break;
}
string bucket = message.Bucket;
if (txtData != null)
{
var txtFileId = Guid.NewGuid();
await blobStorage.AddFileAsync(txtFileId, $"Text from {blob.Info.FileName}.txt", new MemoryStream(Encoding.UTF8.GetBytes(txtData)), "text/plain", bucket);
await eventPublisher.Publish(new TextExported(message.Id, message.CorrelationId, message.UserId, txtFileId));
}
if (images != null && images.Count != 0)
{
var imgCount = 0;
foreach (var img in images)
{
if (img.Value != null)
{
var imgId = Guid.NewGuid();
await blobStorage.AddFileAsync(imgId, $"{img.Key}", new MemoryStream(img.Value), "image/jpeg", bucket);
imgCount++;
await eventPublisher.Publish(new ImageExported(imgId, message.CorrelationId, message.UserId, message.BlobId, imgCount));
}
}
}
await eventPublisher.Publish(new FileParsed(message.Id, message.CorrelationId, message.UserId, message.ByteTypes));
}
catch (Exception e)
{
await eventPublisher.Publish(new FileParseFailed(message.Id, message.CorrelationId, message.UserId, $"Cannot parse pdf file from bucket {message.Bucket} with Id {message.BlobId}. Error: {e.Message}"));
}
}
public async Task <IActionResult> Post(string bucket)
{
if (!IsMultipartContentType(Request.ContentType))
{
return(BadRequest());
}
var ids = new List <Guid>();
Log.Information($"POSTing files...");
var boundary = HeaderUtilities.RemoveQuotes(MediaTypeHeaderValue.Parse(Request.ContentType).Boundary);
var reader = new MultipartReader(boundary.Value, Request.Body);
MultipartSection section;
IDictionary <string, object> metadata = new Dictionary <string, object>();
bool isFileLoaded = false;
while ((section = await reader.ReadNextSectionAsync()) != null)
{
var contentDisposition = section.GetContentDispositionHeader();
if (contentDisposition.IsFormDisposition())
{
if (isFileLoaded) //clear metada accumulator if file loaded, and start new metadata collection
{
metadata.Clear();
isFileLoaded = false;
}
var formDataSection = section.AsFormDataSection();
string key = formDataSection.Name;
string value = await formDataSection.GetValueAsync();
if (!string.Equals(value, "null", StringComparison.OrdinalIgnoreCase))
{
metadata.Add(key, value);
}
}
if (contentDisposition.IsFileDisposition())
{
var fileSection = section.AsFileSection();
Log.Information($"Saving file {fileSection.FileName}");
var id = await _blobStorage.AddFileAsync(Path.GetFileName(fileSection.FileName), fileSection.FileStream, fileSection.Section.ContentType, bucket, metadata);
ids.Add(id);
var blobInfo = await _blobStorage.GetFileInfo(id, bucket);
await _bus.Publish <BlobLoaded>(new
{
BlobInfo = new LoadedBlobInfo(id, fileSection.FileName, blobInfo.Length, UserID, blobInfo.UploadDateTime, blobInfo.MD5, bucket, metadata),
TimeStamp = DateTimeOffset.UtcNow
});
isFileLoaded = true;
}
}
return(Ok(ids));
}
public async Task Consume(ConsumeContext <ProcessWebPage> context)
{
var message = context.Message;
try
{
string content = "";
var meta = new Dictionary <string, object>();
if (message.Url.ToLower().Contains("chemspider"))
{
var cs = new Chemspider(new List <string> {
message.Url
});
content = cs.Content;
meta = cs.Meta;
}
if (message.Url.Contains("wikipedia"))
{
try
{
var wiki = new Wikipedia(new List <string> {
message.Url
});
content = wiki.Content;
meta = wiki.Meta;
}
catch (Exception e)
{
//
}
}
if (content != "" && content != "{}")
{
Guid blobId = Guid.NewGuid();
string fileName = $"{blobId}.json";
await blobStorage.AddFileAsync(blobId, fileName, new MemoryStream(Encoding.UTF8.GetBytes(content)), "application/json", message.Bucket, meta);
await context.Publish <WebPageProcessed>(new
{
Id = message.Id,
CorrelationId = message.CorrelationId,
UserId = message.UserId,
BlobId = blobId,
Bucket = message.Bucket
});
}
else
{
await context.Publish <WebPageProcessed>(new
{
Id = message.Id,
CorrelationId = message.CorrelationId,
UserId = message.UserId
});
}
}
catch (Exception e)
{
await context.Publish <WebPageProcessFailed>(new
{
Id = message.Id,
CorrelationId = message.CorrelationId,
UserId = message.UserId,
Message = e.Message
});
}
}
public async Task Consume(ConsumeContext <ParseFile> context)
{
var blob = await _blobStorage.GetFileAsync(context.Message.BlobId, context.Message.Bucket);
switch (blob.Info.FileName.ToLower())
{
case "ringcount_0.mol":
{
var blobId = Guid.NewGuid();
var startTime = DateTimeOffset.UtcNow;
await _blobStorage.AddFileAsync(blobId, $"{blobId}.mol", blob.GetContentAsStream(), "chemical/x-mdl-molfile", context.Message.Bucket);
await context.Publish <FileParsed>(new
{
Id = context.Message.Id,
TotalRecords = 1,
ParsedRecords = 0,
FailedRecords = 1,
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = startTime
});
await context.Publish <RecordParseFailed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Index = 0,
Message = "molfile loader: ring bond count is allowed only for queries",
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = startTime
});
}
break;
case "aspirin.mol":
{
var blobId = Guid.NewGuid();
await _blobStorage.AddFileAsync(blobId, $"{blobId}.mol", blob.GetContentAsStream(), "chemical/x-mdl-molfile", context.Message.Bucket);
await context.Publish <RecordParsed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Index = 0,
Fields = new Field[] {
new Field("StdInChI", "InChI=1S/C9H8O4/c1-6(10)13-8-5-3-2-4-7(8)9(11)12/h2-5H,1H3,(H,11,12)"),
new Field("StdInChIKey", "BSYNRYMUTXBXSQ-UHFFFAOYSA-N"),
new Field("SMILES", "CC(OC1=C(C(=O)O)C=CC=C1)=O")
},
Bucket = context.Message.Bucket,
BlobId = blobId,
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
await context.Publish <FileParsed>(new
{
Id = context.Message.Id,
TotalRecords = 1,
Fields = new string[] { "StdInChI", "StdInChIKey", "SMILES" },
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
break;
}
case "test_solubility.sdf":
{
await context.Publish <RecordParseFailed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Index = 0,
Message = "sdffile loader: could not process file",
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
var blobId = Guid.NewGuid();
await _blobStorage.AddFileAsync(blobId, $"{blobId}.mol", blob.GetContentAsStream(), "chemical/x-mdl-molfile", context.Message.Bucket);
await context.Publish <RecordParsed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Index = 1,
Fields = new Field[] {
new Field("StdInChI", "InChI=1S/C9H8O4/c1-6(10)13-8-5-3-2-4-7(8)9(11)12/h2-5H,1H3,(H,11,12)"),
new Field("StdInChIKey", "BSYNRYMUTXBXSQ-UHFFFAOYSA-N"),
new Field("SMILES", "CC(OC1=C(C(=O)O)C=CC=C1)=O")
},
Bucket = context.Message.Bucket,
BlobId = blobId,
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
await context.Publish <FileParsed>(new
{
Id = context.Message.Id,
TotalRecords = 2,
ParsedRecords = 1,
FailedRecords = 1,
Fields = new string[] { "StdInChI", "StdInChIKey", "SMILES" },
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
}
break;
case "invalid_sdf_with_20_records_where_first_and_second_are_invalid.sdf":
{
await context.Publish <RecordParseFailed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Index = 0,
Message = "sdffile loader: could not process file",
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
await context.Publish <RecordParseFailed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Index = 1,
Message = "sdffile loader: could not process file",
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
for (var i = 2; i < 20; i++)
{
var blobId = Guid.NewGuid();
await _blobStorage.AddFileAsync(blobId, $"{blobId}.mol", blob.GetContentAsStream(), "chemical/x-mdl-molfile", context.Message.Bucket);
await context.Publish <RecordParsed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Index = i,
Fields = new Field[] {
new Field("StdInChI", "InChI=1S/C9H8O4/c1-6(10)13-8-5-3-2-4-7(8)9(11)12/h2-5H,1H3,(H,11,12)"),
new Field("StdInChIKey", "BSYNRYMUTXBXSQ-UHFFFAOYSA-N"),
new Field("SMILES", "CC(OC1=C(C(=O)O)C=CC=C1)=O")
},
Bucket = context.Message.Bucket,
BlobId = blobId,
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
}
await context.Publish <FileParsed>(new
{
Id = context.Message.Id,
TotalRecords = 20,
ParsedRecords = 19,
FailedRecords = 1,
Fields = new string[] { "StdInChI", "StdInChIKey", "SMILES" },
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
}
break;
case "drugbank_10_records.sdf":
case "combined lysomotrophic.sdf":
{
var totalRecords = 2;
for (var i = 0; i < totalRecords; i++)
{
var blobId = Guid.NewGuid();
await _blobStorage.AddFileAsync(blobId, $"{blobId}.mol", blob.GetContentAsStream(), "chemical/x-mdl-molfile", context.Message.Bucket);
await context.Publish <RecordParsed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Index = i,
Fields = new Field[] {
new Field("StdInChI", $"StdInChI-{i}"),
new Field("StdInChIKey", $"StdInChIKey-{i}"),
new Field("SMILES", $"SMILES-{i}")
},
Bucket = context.Message.Bucket,
BlobId = blobId,
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
}
await context.Publish <FileParsed>(new
{
Id = context.Message.Id,
TotalRecords = totalRecords,
Fields = new string[] { "StdInChI", "StdInChIKey", "SMILES" },
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
break;
}
case "125_11mos.cdx":
{
var totalRecords = 3;
for (var i = 0; i < totalRecords; i++)
{
var blobId = Guid.NewGuid();
await _blobStorage.AddFileAsync(blobId, $"{blobId}.mol", blob.GetContentAsStream(), "chemical/x-mdl-molfile", context.Message.Bucket);
await context.Publish <RecordParsed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Index = i,
Fields = new Field[] {},
Bucket = context.Message.Bucket,
BlobId = blobId,
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
}
await context.Publish <FileParsed>(new
{
Id = context.Message.Id,
TotalRecords = totalRecords,
Fields = new string[] {},
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
break;
}
default:
await context.Publish <FileParseFailed>(new
{
Id = context.Message.Id,
Message = $"Cannot parse chemical file {blob.Info.FileName}. Format is not supported.",
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
break;
}
}
public async Task Consume(ConsumeContext <ParseFile> context)
{
long totalRecords = 0;
try
{
var blob = await blobStorage.GetFileAsync(context.Message.BlobId, context.Message.Bucket);
IEnumerable <Record> records = null;
switch (Path.GetExtension(blob.Info.FileName).ToLower())
{
case ".rdf":
case ".rxn":
records = new RdfParser.RdfParser(blob.GetContentAsStream());
break;
default:
await context.Publish <FileParseFailed>(new
{
Id = context.Message.Id,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId,
Message = $"Cannot find file parser for {blob.Info.FileName}"
});
break;
}
string bucket = context.Message.Bucket;
List <string> fields = new List <string>();
var e = records.GetEnumerator();
while (e.MoveNext())
{
totalRecords++;
try
{
var record = e.Current;
var blobId = NewId.NextGuid();
fields.AddRange(record.Properties.Select(p => p.Name).Where(n => !fields.Contains(n)).ToList());
await blobStorage.AddFileAsync(blobId, $"{blobId}.rxn", new MemoryStream(Encoding.UTF8.GetBytes(record.Data)), "chemical/x-mdl-rxnfile", bucket);
await context.Publish <RecordParsed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Bucket = bucket,
BlobId = blobId,
Index = record.Index,
Fields = record.Properties?.Select(p => new Field(p.Name, p.Value)),
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId
});
}
catch (Exception ex)
{
await context.Publish <RecordParseFailed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId,
Message = $"Cannot parse reaction record #{totalRecords} from file {context.Message.Id}. Error: {ex.Message}"
});
}
// temporary limitation: we don't want to process more than 100 records inside any file
if (totalRecords >= 100)
{
break;
}
}
await context.Publish <FileParsed>(new
{
Id = context.Message.Id,
TotalRecords = totalRecords,
Fields = fields,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId
});
}
catch (Exception e)
{
await context.Publish <FileParseFailed>(new
{
Id = context.Message.Id,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId,
Message = $"Cannot parse reaction file from bucket {context.Message.Bucket} with Id {context.Message.Id}. Error: {e.Message}"
});
}
}
public async Task Consume(ConsumeContext <ConvertToPdf> context)
{
try
{
var blob = await blobStorage.GetFileAsync(context.Message.BlobId, context.Message.Bucket);
Stream data = null;
IConvert converter = null;
var tempFilePath = Path.GetTempFileName();
using (var fileStream = File.Create(tempFilePath))
{
blob.GetContentAsStream().CopyTo(fileStream);
}
using (FileStream fs = new FileStream(tempFilePath, FileMode.Open, FileAccess.ReadWrite, FileShare.None,
4096, FileOptions.RandomAccess | FileOptions.DeleteOnClose))
{
switch (Path.GetExtension(blob.Info.FileName).ToLower())
{
case ".doc":
case ".docx":
case ".odt":
converter = new DocToPdf();
data = converter.Convert(fs);
break;
case ".xls":
case ".xlsx":
case ".ods":
converter = new XlsToPdf();
data = converter.Convert(fs);
break;
case ".ppt":
case ".pptx":
case ".odp":
converter = new PptToPdf();
data = converter.Convert(fs);
break;
default:
await context.Publish <ConvertToPdfFailed>(new
{
Id = context.Message.Id,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId,
Message = $"Cannot find file converter for {blob.Info.FileName}"
});
break;
}
string bucket = context.Message.Bucket;
if (data != null)
{
var blobId = Guid.NewGuid();
data.Seek(0, SeekOrigin.Begin);
await blobStorage.AddFileAsync(blobId, $"{blobId}.pdf", data, "application/pdf", bucket);
await context.Publish <ConvertedToPdf>(new
{
Bucket = bucket,
BlobId = blobId,
Id = context.Message.Id,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId
});
}
}
}
catch (Exception e)
{
await context.Publish <ConvertToPdfFailed>(new
{
Id = context.Message.Id,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId,
Message = $"Cannot convert file to pdf from bucket {context.Message.Bucket} with Id {context.Message.BlobId}. Error: {e.Message}"
});
}
}
public async Task Consume(ConsumeContext <GenerateImage> context)
{
try
{
var blobInfo = await _blobStorage.GetFileInfo(context.Message.BlobId, context.Message.Bucket);
string extension = Path.GetExtension(blobInfo.FileName);
if (!FileRasterizer.Supports(extension))
{
throw new InvalidDataException($"Unsupported file type {extension}");
}
using (var stream = new MemoryStream())
{
await _blobStorage.DownloadFileToStreamAsync(context.Message.BlobId, stream, context.Message.Bucket);
stream.Position = 0;
byte[] imageBytes;
if (context.Message.Image.Format.ToLower() != "svg")
{
var format = context.Message.Image.Format.ParseImageFormat();
var rasterizer = new FileRasterizer();
Log.Information($"Rasterizing source '{context.Message.BlobId}'");
var image = rasterizer.Rasterize(stream, extension);
image = image.Scale(context.Message.Image.Width, context.Message.Image.Height);
imageBytes = image.Convert(format);
}
else
{
string data = System.Text.Encoding.ASCII.GetString(stream.ToArray());
switch (extension.ToLower())
{
case ".mol":
imageBytes = new IndigoAdapter().Mol2Image(data, context.Message.Image.Format, context.Message.Image.Width, context.Message.Image.Height);
break;
case ".rxn":
imageBytes = new IndigoAdapter().Rxn2Image(data, context.Message.Image.Format, context.Message.Image.Width, context.Message.Image.Height);
break;
default:
throw new InvalidDataException($"Unsupported file type {extension} for {context.Message.Image.Format} generation");
}
}
Log.Information($"Saving image file {context.Message.Image.Id} as {context.Message.Image.Format}");
await _blobStorage.AddFileAsync(
id : context.Message.Image.Id,
fileName : $"{blobInfo.FileName}.{$"{context.Message.Image.Format}".ToLower()}",
source : imageBytes,
contentType : $"{context.Message.Image.Format}".GetMimeType(),
bucketName : context.Message.Bucket,
metadata : new Dictionary <string, object> {
{ "SourceId", context.Message.BlobId }
}
);
Log.Information($"Image file {context.Message.Image.Id} as {context.Message.Image.Format} saved.");
}
context.Message.Image.MimeType = context.Message.Image.Format.GetMimeType();
await context.Publish <ImageGenerated>(new
{
Id = context.Message.Id,
Bucket = context.Message.Bucket,
BlobId = context.Message.BlobId,
Image = context.Message.Image,
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
}
catch (Exception e)
{
context.Message.Image.Exception = e.Message;
await context.Publish <ImageGenerationFailed>(new
{
Id = context.Message.Id,
Image = context.Message.Image,
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
}
}
public async Task Consume(ConsumeContext <ParseWebPage> context)
{
var blob = await blobStorage.GetFileAsync(context.Message.BlobId, context.Message.Bucket);
var importedFrom = blob.Info.Metadata["ImportedFrom"];
IEnumerable <Record> records = null;
switch (importedFrom)
{
case "wikipedia.org":
records = new WikipediaReader(blob.GetContentAsStream());
break;
default:
//
break;
}
var bucket = context.Message.Bucket;
long totalRecords = 0;
List <string> fields = new List <string>();
foreach (var record in records)
{
var blobId = Guid.NewGuid();
var extension = "";
var mimetype = "";
switch (record.Type)
{
case RecordType.Chemical:
extension = "mol";
mimetype = "chemical/x-mdl-molfile";
break;
case RecordType.Crystal:
extension = "cif";
mimetype = "chemical/x-cif";
break;
case RecordType.Reaction:
extension = "rxn";
mimetype = "chemical/x-mdl-rxn";
break;
case RecordType.Spectrum:
extension = "jdx";
mimetype = "chemical/x-jcamp-dx";
break;
default:
extension = "txt";
mimetype = "text/plain";
break;
}
await blobStorage.AddFileAsync(blobId, $"{blobId}.{extension}", new MemoryStream(Encoding.UTF8.GetBytes(record.Data == null ? "" : record.Data)), mimetype, bucket);
fields.AddRange(record.Properties.Select(p => p.Name).Where(n => !fields.Contains(n)).ToList());
await context.Publish <RecordParsed>(new
{
Id = NewId.NextGuid(),
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
FileId = context.Message.Id,
Bucket = bucket,
BlobId = blobId,
Index = record.Index,
Fields = record.Properties?.Select(p => new Field(p.Name, p.Value))
});
totalRecords++;
}
await context.Publish <WebPageParsed>(new
{
Id = context.Message.Id,
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TotalRecords = totalRecords,
Fields = fields
});
}
public static async Task AddFileAsync(this IBlobStorage storage, Guid id, string fileName, byte[] source, string contentType = "application/octet-stream", string bucketName = null, IDictionary <string, object> metadata = null)
{
await storage.AddFileAsync(id, fileName, new MemoryStream(source), contentType, bucketName, metadata);
}
public async Task Consume(ConsumeContext <ParseFile> context)
{
try
{
var blob = await blobStorage.GetFileAsync(context.Message.BlobId, context.Message.Bucket);
var fields = new List <string>();
IEnumerable <Record> records = null;
switch (Path.GetExtension(blob.Info.FileName).ToLower())
{
case ".dx":
case ".jdx":
records = new JcampReader(blob.GetContentAsStream());
break;
default:
await context.Publish <FileParseFailed>(new
{
Id = context.Message.Id,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId,
Message = $"Cannot find file parser for {blob.Info.FileName}"
});
break;
}
long totalRecords = 0;
string bucket = context.Message.Bucket;
foreach (var record in records)
{
var blobId = NewId.NextGuid();
fields.AddRange(record.Properties?.Select(p => p.Name).Where(n => !fields.Contains(n)).ToList());
await blobStorage.AddFileAsync(blobId, blobId + Path.GetExtension(blob.Info.FileName).ToLower(), new MemoryStream(Encoding.UTF8.GetBytes(record.Data)), "chemical/x-jcamp-dx", bucket);
await context.Publish <RecordParsed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Bucket = bucket,
BlobId = blobId,
Index = record.Index,
Fields = record.Properties?.Select(p => new Field(p.Name, p.Value)),
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId
});
totalRecords++;
}
await context.Publish <FileParsed>(new
{
Id = context.Message.Id,
TotalRecords = totalRecords,
Fields = fields,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId
});
}
catch (Exception e)
{
await context.Publish <FileParseFailed>(new
{
Id = context.Message.Id,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId,
Message = $"Cannot parse spectra file from bucket {context.Message.Bucket} with Id {context.Message.BlobId}. Error: {e.Message}"
});
}
}
public async Task Consume(ConsumeContext <ParseFile> context)
{
var blob = await _blobStorage.GetFileAsync(context.Message.BlobId, context.Message.Bucket);
switch (blob.Info.FileName.ToLower())
{
case "13csample.jdx":
await context.Publish <FileParseFailed>(new
{
Id = context.Message.Id,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId,
Message = $"Cannot parse spectra file {blob.Info.FileName}."
});
break;
case "2-methyl-1-propanol.jdx":
var blobId = Guid.NewGuid();
await _blobStorage.AddFileAsync(blobId, $"{blobId}.jdx", blob.GetContentAsStream(), "chemical/x-jcamp-dx", context.Message.Bucket);
var fields = new Field[] {
new Field("Field1", "Value1"),
new Field("Field2", "Value2")
};
await context.Publish <RecordParsed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Bucket = context.Message.Bucket,
BlobId = blobId,
Index = 0,
Fields = fields,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId
});
await context.Publish <FileParsed>(new
{
Id = context.Message.Id,
TotalRecords = 1,
Fields = fields.Select(f => f.Name),
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId
});
break;
default:
await context.Publish <FileParseFailed>(new
{
Id = context.Message.Id,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow,
CorrelationId = context.Message.CorrelationId,
Message = $"Cannot parse spectra file {blob.Info.FileName}. Format is not supported."
});
break;
}
}
public async Task Consume(ConsumeContext <ParseFile> context)
{
var failedRecords = 0;
var parsedRecords = 0;
try
{
var blob = await blobStorage.GetFileAsync(context.Message.BlobId, context.Message.Bucket);
if (blob == null)
{
throw new FileNotFoundException($"Blob with Id {context.Message.BlobId} not found in bucket {context.Message.Bucket}");
}
IEnumerable <Record> records = null;
switch (Path.GetExtension(blob.Info.FileName).ToLower())
{
case ".mol":
case ".sdf":
records = new SdfIndigoParser(blob.GetContentAsStream());
break;
case ".cdx":
records = new CdxParser.CdxParser(blob.GetContentAsStream());
break;
default:
await context.Publish <FileParseFailed>(new
{
Id = context.Message.Id,
Message = $"Cannot parse chemical file {blob.Info.FileName}. Format is not supported.",
CorrelationId = context.Message.CorrelationId,
UserId = context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
return;
}
var bucket = context.Message.Bucket;
var index = 0;
List <string> fields = new List <string>();
var enumerator = records.GetEnumerator();
while (enumerator.MoveNext())
{
try
{
var record = enumerator.Current;
var blobId = Guid.NewGuid();
await blobStorage.AddFileAsync(blobId, $"{blobId}.mol", new MemoryStream(Encoding.UTF8.GetBytes(record.Data)), "chemical/x-mdl-molfile", bucket);
fields.AddRange(record.Properties.Select(p => p.Name).Where(n => !fields.Contains(n)).ToList());
await context.Publish <RecordParsed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Index = index,
Fields = record.Properties?.Select(p => new Field(p.Name, p.Value)),
Bucket = bucket,
BlobId = blobId,
context.Message.CorrelationId,
context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
parsedRecords++;
}
catch (Exception ex)
{
await context.Publish <RecordParseFailed>(new
{
Id = NewId.NextGuid(),
FileId = context.Message.Id,
Index = index,
ex.Message,
context.Message.CorrelationId,
context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
failedRecords++;
}
index++;
// temporary limitation: we don't want to process more than 100 records inside any file
if (index >= 100)
{
break;
}
}
await context.Publish <FileParsed>(new
{
context.Message.Id,
FailedRecords = failedRecords,
ParsedRecords = parsedRecords,
TotalRecords = parsedRecords + failedRecords,
Fields = fields,
context.Message.CorrelationId,
context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
}
catch (Exception ex)
{
await context.Publish <FileParseFailed>(new
{
context.Message.Id,
FailedRecords = failedRecords,
ParsedRecords = parsedRecords,
TotalRecords = parsedRecords + failedRecords,
ex.Message,
context.Message.CorrelationId,
context.Message.UserId,
TimeStamp = DateTimeOffset.UtcNow
});
}
}
