public HttpResponseMessage DownloadData(int id, string rowIds)
        {
            var document = ContentHelper.GetById(id);
            var model    = ContentHelper.GetFormModel(document);

            if (document == null)
            {
                return(new HttpResponseMessage(HttpStatusCode.NotFound));
            }
            if (model == null)
            {
                return(new HttpResponseMessage(HttpStatusCode.NotFound));
            }
            var allFields = PropertyEditorController.GetAllFieldsForDisplay(model, document);

            var selectedRows = string.IsNullOrEmpty(rowIds) ? null : rowIds.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries).Select(Guid.Parse).ToList();

            var index = IndexHelper.GetIndex(id);

            List <Storage.Row> rows = null;

            if (selectedRows != null && selectedRows.Any())
            {
                rows = index.Get(selectedRows).ToList();
            }
            else
            {
                var result = index.Get("_created", false, 100000, 0);
                if (result != null && result.Rows != null)
                {
                    rows = result.Rows.ToList();
                }
            }

            if (rows == null || rows.Any() == false)
            {
                return(new HttpResponseMessage(HttpStatusCode.NotFound));
            }

            var csv = new CsvExport();

            foreach (var row in rows)
            {
                csv.AddRow();
                // add date to blank header column
                csv[""] = row.CreatedDate;
                foreach (var modelField in allFields)
                {
                    if (row.Fields.Any(f => f.Key == modelField.FormSafeName))
                    {
                        csv[modelField.Name] = modelField.FormatValueForCsvExport(
                            row.Fields.First(f => f.Key == modelField.FormSafeName).Value,
                            document,
                            row.Id
                            );
                    }
                    else
                    {
                        csv[modelField.Name] = string.Empty;
                    }
                }
            }

            var response = new HttpResponseMessage(HttpStatusCode.OK);
            var stream   = new System.IO.MemoryStream(csv.ExportToBytes());

            response.Content = new StreamContent(stream);
            response.Content.Headers.ContentType        = new System.Net.Http.Headers.MediaTypeHeaderValue("application/octet-stream");
            response.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
            {
                FileName = string.Format(@"Form data {0}.csv", DateTime.Now.ToString("yyyy-MM-dd HH:mm"))
            };
            return(response);
        }
示例#2
0
        public HttpResponseMessage DownloadData(int id, string rowIds)
        {
            var document = ContentHelper.GetById(id);
            var model = ContentHelper.GetFormModel(document);
            if (document == null)
            {
                return new HttpResponseMessage(HttpStatusCode.NotFound);
            }
            if (model == null)
            {
                return new HttpResponseMessage(HttpStatusCode.NotFound);
            }
            var allFields = PropertyEditorController.GetAllFieldsForDisplay(model, document);

            var selectedRows = string.IsNullOrEmpty(rowIds) ? null : rowIds.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries).Select(Guid.Parse).ToList();

            var index = IndexHelper.GetIndex(id);

            List<Storage.Row> rows = null;

            if (selectedRows != null && selectedRows.Any())
            {
                rows = index.Get(selectedRows).ToList();
            }
            else
            {
                var result = index.Get("_created", false, 100000, 0);
                if (result != null && result.Rows != null)
                {
                    rows = result.Rows.ToList();
                }
            }

            if (rows == null || rows.Any() == false)
            {
                return new HttpResponseMessage(HttpStatusCode.NotFound);
            }

            var csv = new CsvExport();
            foreach (var row in rows)
            {
                csv.AddRow();
                // add date to blank header column
                csv[""] = row.CreatedDate;
                foreach (var modelField in allFields)
                {
                    if (row.Fields.Any(f => f.Key == modelField.FormSafeName))
                    {
                        csv[modelField.Name] = modelField.FormatValueForCsvExport(
                            row.Fields.First(f => f.Key == modelField.FormSafeName).Value,
                            document,
                            row.Id
                        );
                    }
                    else
                    {
                        csv[modelField.Name] = string.Empty;
                    }
                }
            }

            var response = new HttpResponseMessage(HttpStatusCode.OK);
            var stream = new System.IO.MemoryStream(csv.ExportToBytes());
            response.Content = new StreamContent(stream);
            response.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/octet-stream");
            response.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
            {
                FileName = string.Format(@"Form data {0}.csv", DateTime.Now.ToString("yyyy-MM-dd HH:mm"))
            };
            return response;
        }