public void ConfirmSampleFiles()
        {
            string sampleFolder = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"..\..\..\Measures\HPHCI");

            string[] files = Directory.GetFiles(sampleFolder);

            foreach (var file in files)
            {
                Console.WriteLine("Reading file: " + file);
                using (SpreadsheetDocument document = SpreadsheetDocument.Open(file, false))
                {
                    var reader = new ASPE.DQM.Utils.MeasuresExcelReader(document);
                    foreach (var row in reader.GetMetadataRows())
                    {
                        var cells = row.Descendants <Cell>().ToArray();

                        if (cells.Length == 0)
                        {
                            continue;
                        }

                        //check if the first cell is in column A, if not skip
                        string cellReference = cells[0].CellReference.Value;
                        if (!cellReference.StartsWith("A", StringComparison.OrdinalIgnoreCase))
                        {
                            continue;
                        }

                        string metadataHeader = reader.GetCellValue(cells[0]);
                        string value          = string.Empty;
                        if (cells.Length > 1)
                        {
                            cellReference = cells[1].CellReference.Value;
                            if (cellReference.StartsWith("B", StringComparison.OrdinalIgnoreCase))
                            {
                                value = reader.GetCellValue(cells[1]);
                            }
                        }

                        Console.WriteLine($"{metadataHeader}: {value}");
                    }

                    List <string> errors = new List <string>();
                    var           vm     = reader.Convert(errors);

                    string json = Newtonsoft.Json.JsonConvert.SerializeObject(vm);
                    Console.WriteLine(json);


                    document.Close();
                }
                Console.WriteLine(string.Empty);
            }
        }
예제 #2
0
        public async Task <IActionResult> Upload(IEnumerable <IFormFile> files, [FromForm] string metaData)
        {
            if (User.Identity.IsAuthenticated == false)
            {
                return(BadRequest(new Models.ApiErrorResult("User must be authenticated to view measures.")));
            }

            if (!Request.ContentType.Contains("multipart/form-data"))
            {
                return(BadRequest(new Models.ApiErrorResult("Content must be mime multipart.")));
            }

            if (!User.Claims.Any(cl => cl.Type == Identity.Claims.SubmitMeasure_Key))
            {
                return(BadRequest(new Models.ApiErrorResult("The user does not have permission to submit measures.")));
            }

            ChunkMetaData metadata = Newtonsoft.Json.JsonConvert.DeserializeObject <ChunkMetaData>(Request.Form["metadata"]);

            if (!metadata.FileExtension.EndsWith("xlsx", StringComparison.OrdinalIgnoreCase) && !metadata.FileExtension.EndsWith("json", StringComparison.OrdinalIgnoreCase))
            {
                return(BadRequest(new Models.ApiErrorResult("Only Excel and json files are valid.")));
            }


            var user = await _modelDB.Users.FindAsync(Guid.Parse(User.Claims.Where(x => x.Type == ClaimTypes.NameIdentifier).Select(x => x.Value).FirstOrDefault()));

            await _fileService.WriteToStreamAsync(files.FirstOrDefault(), metadata);

            if (!metadata.IsFinalChunck)
            {
                return(Ok(new UploadResult(metadata.UploadUid, metadata.IsFinalChunck)));
            }


            List <string> errors     = new List <string>();
            string        metricName = null;
            Guid?         metricID   = null;

            try
            {
                DQM.Models.MeasureSubmissionViewModel measure = null;

                if (metadata.FileExtension.EndsWith("xlsx", StringComparison.OrdinalIgnoreCase))
                {
                    using (var stream = _fileService.ReturnTempFileStream(metadata.UploadUid))
                        using (var document = SpreadsheetDocument.Open(stream, false))
                        {
                            var reader = new ASPE.DQM.Utils.MeasuresExcelReader(document);
                            measure = reader.Convert(errors);

                            document.Close();
                        }

                    //Can delete the excel file regardless of validation, will be saved as json if successfull
                    await _fileService.DeleteTempFileChunkAsync(metadata.UploadUid);

                    if (errors.Count > 0)
                    {
                        return(BadRequest(new UploadResult(metadata.UploadUid, true, errors.ToArray())));
                    }

                    //validate the submission.
                    if (ValidateSubmission(measure, errors) == false)
                    {
                        return(BadRequest(new UploadResult(metadata.UploadUid, true, errors.ToArray())));
                    }

                    //save as json if valid
                    using (var ms = new System.IO.MemoryStream())
                    {
                        using (var sw = new System.IO.StreamWriter(ms, System.Text.Encoding.UTF8, 1024, true))
                            using (var jw = new Newtonsoft.Json.JsonTextWriter(sw))
                            {
                                var serializerSettings = new Newtonsoft.Json.JsonSerializerSettings {
                                    Formatting = Newtonsoft.Json.Formatting.None, DateFormatString = "'yyyy-MM-dd'"
                                };
                                var serializer = new Newtonsoft.Json.JsonSerializer();
                                serializer.DateFormatString = "yyyy'-'MM'-'dd";
                                serializer.Formatting       = Newtonsoft.Json.Formatting.None;

                                serializer.Serialize(jw, measure);
                                await jw.FlushAsync();
                            }

                        ms.Seek(0, System.IO.SeekOrigin.Begin);
                        //ms.Position = 0;

                        await _fileService.WriteToStreamAsync(metadata.UploadUid, 0, ms);
                    }
                }
                else
                {
                    //assume json file
                    using (var stream = _fileService.ReturnTempFileStream(metadata.UploadUid))
                        using (var sr = new System.IO.StreamReader(stream))
                            using (var jr = new Newtonsoft.Json.JsonTextReader(sr))
                            {
                                var serializer = new Newtonsoft.Json.JsonSerializer();
                                serializer.DateFormatString = "yyyy'-'MM'-'dd";
                                measure = serializer.Deserialize <Models.MeasureSubmissionViewModel>(jr);
                            }

                    //validate the submission.
                    if (ValidateSubmission(measure, errors) == false)
                    {
                        //upload is invalid, delete the temp file
                        await _fileService.DeleteTempFileChunkAsync(metadata.UploadUid);

                        return(BadRequest(new UploadResult(metadata.UploadUid, true, errors.ToArray())));
                    }
                }

                metricName = await _modelDB.Metrics.Where(m => m.ID == measure.MetricID.Value).Select(m => m.Title).FirstOrDefaultAsync();

                metricID = measure.MetricID;
            }catch (Exception ex)
            {
                _logger.LogError(ex, "Error validating pending measure upload.");
                errors.Add(ex.Message);
            }

            if (errors.Count > 0)
            {
                return(BadRequest(new UploadResult(metadata.UploadUid, true, errors.ToArray())
                {
                    metricID = metricID, metricName = metricName
                }));
            }

            return(Ok(new UploadResult(metadata.UploadUid, true, metricID, metricName)));
        }
        public async Task TestUploadingXLSXAndConvert()
        {
            var app = new ApplicationFactory((IServiceCollection services) =>
            {
                services.Add(new ServiceDescriptor(typeof(Files.IFileService), typeof(Files.AzureBlobStorageFileService), ServiceLifetime.Transient));
            });

            using (var scope = app.CreateScope())
            {
                string   sampleFolder = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"..\..\..\Measures\HPHCI");
                string[] files        = Directory.GetFiles(sampleFolder);

                var service = (Files.IFileService)scope.ServiceProvider.GetService(typeof(Files.IFileService));

                foreach (var file in files)
                {
                    string identifier = Guid.NewGuid().ToString("D");
                    Console.WriteLine("Reading file: " + file);

                    using (var fs = new FileStream(file, FileMode.Open))
                    {
                        await service.WriteToStreamAsync(identifier, 0, fs);
                    }

                    List <string> errors = new List <string>();
                    try
                    {
                        DQM.Models.MeasureSubmissionViewModel measure = null;

                        using (var stream = service.ReturnTempFileStream(identifier))
                            using (var sr = new System.IO.StreamReader(stream))
                                using (var document = SpreadsheetDocument.Open(stream, false))
                                {
                                    var reader = new ASPE.DQM.Utils.MeasuresExcelReader(document);
                                    measure = reader.Convert(errors);

                                    document.Close();
                                }

                        //Can delete the excel file regardless of validation, will be saved as json if successfull
                        await service.DeleteTempFileChunkAsync(identifier);

                        //save as json if valid
                        using (var ms = new System.IO.MemoryStream())
                        {
                            using (var sw = new System.IO.StreamWriter(ms, System.Text.Encoding.UTF8, 1024, true))
                                using (var jw = new Newtonsoft.Json.JsonTextWriter(sw))
                                {
                                    var serializerSettings = new Newtonsoft.Json.JsonSerializerSettings {
                                        Formatting = Newtonsoft.Json.Formatting.None, DateFormatString = "'yyyy-MM-dd'"
                                    };
                                    var serializer = new Newtonsoft.Json.JsonSerializer();
                                    serializer.DateFormatString = "yyyy'-'MM'-'dd";
                                    serializer.Formatting       = Newtonsoft.Json.Formatting.None;

                                    serializer.Serialize(jw, measure);
                                    await jw.FlushAsync();
                                }

                            ms.Seek(0, System.IO.SeekOrigin.Begin);
                            //ms.Position = 0;

                            await service.WriteToStreamAsync(identifier, 0, ms);
                        }
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine($"Failed on file {file}, with error: {ex.Message}");
                        await service.DeleteTempFileChunkAsync(identifier);

                        //Assert.Fail();
                    }

                    try
                    {
                        Models.MeasureSubmissionViewModel import;

                        using (var stream = service.ReturnTempFileStream(identifier))
                            using (var sr = new System.IO.StreamReader(stream))
                                using (var jr = new Newtonsoft.Json.JsonTextReader(sr))
                                {
                                    var serializer = new Newtonsoft.Json.JsonSerializer();
                                    serializer.DateFormatString = "yyyy'-'MM'-'dd";
                                    import = serializer.Deserialize <Models.MeasureSubmissionViewModel>(jr);
                                }

                        await service.DeleteTempFileChunkAsync(identifier);
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine($"Failed on file {file}, with error: {ex.Message}");
                        await service.DeleteTempFileChunkAsync(identifier);

                        //Assert.Fail();
                    }
                }
            }
        }
        public async Task UploadAndReadChunkedExcelDocumentFromBlobStorage()
        {
            var app = new ApplicationFactory((IServiceCollection services) =>
            {
                services.Add(new ServiceDescriptor(typeof(Files.IFileService), typeof(Files.AzureBlobStorageFileService), ServiceLifetime.Transient));
            });

            string sampleFolder = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"..\..\..\Measures\HPHCI");

            string[] files = Directory.GetFiles(sampleFolder);

            using (var scope = app.CreateScope())
            {
                var    service    = (Files.IFileService)scope.ServiceProvider.GetService(typeof(Files.IFileService));
                string identifier = Guid.NewGuid().ToString("D");

                try
                {
                    string file = files.First();


                    FileInfo fi = new FileInfo(file);
                    using (var fs = fi.OpenRead())
                    {
                        int bytesToRead = Convert.ToInt32(fs.Length / 2);
                        var buffer      = new byte[bytesToRead];
                        fs.Read(buffer, 0, bytesToRead);

                        var ms = new MemoryStream(buffer);
                        ms.Position = 0;

                        Console.WriteLine($"Writing excel file: \"{ file }\" to Azure Blob Storage. Total Length:{ fi.Length }. Chunk: 0, length:{ bytesToRead }");
                        await service.WriteToStreamAsync(identifier, 0, ms);

                        Console.WriteLine($"Writing excel file: \"{ file }\" to Azure Blob Storage. Total Length:{ fi.Length }. Chunk: 1, length:{ fs.Length - bytesToRead }");
                        await service.WriteToStreamAsync(identifier, 1, fs);
                    }


                    //Console.WriteLine($"Reading excel document: \"{ file }\" from Azure Blob Storage.");
                    //using (var stream = service.ReturnTempFileStream(identifier))
                    //{
                    //    string filename = Path.Combine(@"z:\shared\dqmtemp", identifier + ".xlsx");
                    //    using (var tempFS = File.Open(filename, FileMode.OpenOrCreate))
                    //    {
                    //        long bytesRead = 0;
                    //        do
                    //        {
                    //            byte[] buffer = new byte[32];
                    //            bytesRead = stream.Read(buffer, 0, 32);
                    //            if (bytesRead > 0)
                    //            {
                    //                tempFS.Write(buffer, 0, Convert.ToInt32(bytesRead));
                    //            }
                    //        } while (bytesRead > 0);

                    //        tempFS.Flush();

                    //        Console.WriteLine($"File size of downloaded file is:{ new FileInfo(filename).Length }");
                    //    }
                    //}


                    List <string> errors = new List <string>();
                    DQM.Models.MeasureSubmissionViewModel measure = null;


                    OpenSettings openSettings = new OpenSettings {
                        AutoSave = false
                    };

                    Console.WriteLine($"Reading excel document: \"{ file }\" from Azure Blob Storage.");
                    using (var stream = service.ReturnTempFileStream(identifier))
                        using (var ms = new MemoryStream())
                        {
                            //long bytesRead = 0;
                            //do
                            //{
                            //    byte[] buffer = new byte[32];
                            //    bytesRead = stream.Read(buffer, 0, 32);
                            //    if (bytesRead > 0)
                            //    {
                            //        ms.Write(buffer, 0, Convert.ToInt32(bytesRead));
                            //    }
                            //} while (bytesRead > 0);

                            //ms.Position = 0;

                            Console.WriteLine($"Total length of document reported by Azure Blob Storage:{ stream.Length }");
                            using (var document = SpreadsheetDocument.Open(stream, false, openSettings))
                            {
                                var reader = new ASPE.DQM.Utils.MeasuresExcelReader(document);
                                measure = reader.Convert(errors);

                                document.Close();
                            }
                        }
                }
                finally
                {
                    await service.DeleteTempFileChunkAsync(identifier);
                }
            }
        }