private Stream GetContentStream(DbConnection connection, FileAccess fileAccess = FileAccess.ReadWrite) { if (Settings.EnableFileSystemStorage && ObjectId == 0) { var path = DbFileRepository.GetFileSystemPath(this); if (File.Exists(path)) { return(File.Open(path, FileMode.Open, fileAccess)); } throw new Exception($"File '{path}' was not found."); } else { if (ObjectId == 0) { throw new Exception("Trying to get content of a file from database, but it was uploaded to file system. Check FileSystem support configuration."); } var manager = new NpgsqlLargeObjectManager(connection.connection); switch (fileAccess) { case FileAccess.Read: return(manager.OpenRead(ObjectId)); case FileAccess.Write: return(manager.OpenRead(ObjectId)); case FileAccess.ReadWrite: return(manager.OpenReadWrite(ObjectId)); } return(manager.OpenReadWrite(ObjectId)); } }
private Stream GetContentStream(DbConnection connection) { if (Settings.EnableFileSystemStorage && ObjectId == 0) { var path = DbFileRepository.GetFileSystemPath(this); if (File.Exists(path)) { return(File.Open(path, FileMode.Open, FileAccess.ReadWrite)); } throw new Exception($"File '{path}' was not found."); } else { var manager = new NpgsqlLargeObjectManager(connection.connection); return(manager.OpenReadWrite(ObjectId)); } }
public IActionResult Download([FromRoute] string filepath) { //TODO authorize if (string.IsNullOrWhiteSpace(filepath)) return DoPageNotFoundResponse(); if (!filepath.StartsWith("/")) filepath = "/" + filepath; filepath = filepath.ToLowerInvariant(); DbFileRepository fsRepository = new DbFileRepository(); var file = fsRepository.Find(filepath); if (file == null) return DoPageNotFoundResponse(); //check for modification string headerModifiedSince = Request.Headers["If-Modified-Since"]; if (headerModifiedSince != null) { DateTime isModifiedSince; if (DateTime.TryParse(headerModifiedSince, out isModifiedSince)) { if (isModifiedSince <= file.LastModificationDate) { Response.StatusCode = 304; return new EmptyResult(); } } } HttpContext.Response.Headers.Add("last-modified", file.LastModificationDate.ToString()); string mimeType; var extension = Path.GetExtension(filepath).ToLowerInvariant(); new FileExtensionContentTypeProvider().Mappings.TryGetValue(extension, out mimeType); IDictionary<string, StringValues> queryCollection = Microsoft.AspNetCore.WebUtilities.QueryHelpers.ParseQuery(HttpContext.Request.QueryString.ToString()); string action = queryCollection.Keys.Any(x => x == "action") ? ((string)queryCollection["action"]).ToLowerInvariant() : ""; string requestedMode = queryCollection.Keys.Any(x => x == "mode") ? ((string)queryCollection["mode"]).ToLowerInvariant() : ""; string width = queryCollection.Keys.Any(x => x == "width") ? ((string)queryCollection["width"]).ToLowerInvariant() : ""; string height = queryCollection.Keys.Any(x => x == "height") ? ((string)queryCollection["height"]).ToLowerInvariant() : ""; bool isImage = extension == ".jpg" || extension == ".jpeg" || extension == ".png" || extension == ".gif"; if (isImage && (!string.IsNullOrWhiteSpace(action) || !string.IsNullOrWhiteSpace(requestedMode) || !string.IsNullOrWhiteSpace(width) || !string.IsNullOrWhiteSpace(height))) { var fileContent = file.GetBytes(); using (ImageFactory imageFactory = new ImageFactory()) { using (Stream inStream = new MemoryStream(fileContent)) { MemoryStream outStream = new MemoryStream(); imageFactory.Load(inStream); //sets background System.Drawing.Color backgroundColor = System.Drawing.Color.White; switch (imageFactory.CurrentImageFormat.MimeType) { case "image/gif": case "image/png": backgroundColor = System.Drawing.Color.Transparent; break; default: break; } switch (action) { default: case "resize": { ResizeMode mode; switch (requestedMode) { case "boxpad": mode = ResizeMode.BoxPad; break; case "crop": mode = ResizeMode.Crop; break; case "min": mode = ResizeMode.Min; break; case "max": mode = ResizeMode.Max; break; case "stretch": mode = ResizeMode.Stretch; break; default: mode = ResizeMode.Pad; break; } Size size = ParseSize(queryCollection); ResizeLayer rl = new ResizeLayer(size, mode); imageFactory.Resize(rl).BackgroundColor(backgroundColor).Save(outStream); } break; } outStream.Seek(0, SeekOrigin.Begin); return File(outStream, mimeType); } } } return File(file.GetBytes(), mimeType); }
public IActionResult DeleteFile([FromRoute] string filepath) { filepath = filepath.ToLowerInvariant(); var fileName = filepath.Split(new char[] { '/' }).LastOrDefault(); DbFileRepository fsRepository = new DbFileRepository(); var sourceFile = fsRepository.Find(filepath); fsRepository.Delete(filepath); return DoResponse(new FSResponse(new FSResult { Url = filepath, Filename = fileName })); }
public IActionResult UploadFile([FromForm] IFormFile file) { var fileName = ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName.Trim('"').ToLowerInvariant(); DbFileRepository fsRepository = new DbFileRepository(); var createdFile = fsRepository.CreateTempFile(fileName, ReadFully(file.OpenReadStream())); return DoResponse(new FSResponse(new FSResult { Url = createdFile.FilePath, Filename = fileName })); }
public IActionResult MoveFile([FromBody]JObject submitObj) { string source = submitObj["source"].Value<string>(); string target = submitObj["target"].Value<string>(); bool overwrite = false; if (submitObj["overwrite"] != null) overwrite = submitObj["overwrite"].Value<bool>(); source = source.ToLowerInvariant(); target = target.ToLowerInvariant(); var fileName = target.Split(new char[] { '/' }).LastOrDefault(); DbFileRepository fsRepository = new DbFileRepository(); var sourceFile = fsRepository.Find(source); var movedFile = fsRepository.Move(source, target, overwrite); return DoResponse(new FSResponse(new FSResult { Url = movedFile.FilePath, Filename = fileName })); }
public ResponseModel EvaluateImportEntityRecordsFromCsv(string entityName, JObject postObject, bool enableWebHooks = true, object controller = null) { ResponseModel response = new ResponseModel(); response.Message = "Records successfully evaluated"; response.Timestamp = DateTime.UtcNow; response.Success = true; response.Object = null; List<EntityRelation> relations = relMan.Read().Object; EntityListResponse entitiesResponse = entMan.ReadEntities(); List<Entity> entities = entitiesResponse.Object; Entity entity = entities.FirstOrDefault(e => e.Name == entityName); if (entity == null) { response.Success = false; response.Message = "Entity not found"; return response; } var entityFields = entity.Fields; string fileTempPath = ""; string clipboard = ""; string generalCommand = "evaluate"; EntityRecord commands = new EntityRecord(); if (!postObject.IsNullOrEmpty() && postObject.Properties().Any(p => p.Name == "fileTempPath")) { fileTempPath = postObject["fileTempPath"].ToString(); } if (!postObject.IsNullOrEmpty() && postObject.Properties().Any(p => p.Name == "clipboard")) { clipboard = postObject["clipboard"].ToString(); } if (!postObject.IsNullOrEmpty() && postObject.Properties().Any(p => p.Name == "general_command")) { generalCommand = postObject["general_command"].ToString(); //could be "evaluate" & "evaluate-import" the first will just evaluate, the second one will evaluate and import if all is fine } if (!postObject.IsNullOrEmpty() && generalCommand == "evaluate-import" && postObject.Properties().Any(p => p.Name == "commands") && !((JToken)postObject["commands"]).IsNullOrEmpty()) { var commandsObject = postObject["commands"].Value<JObject>(); if (!commandsObject.IsNullOrEmpty() && commandsObject.Properties().Any()) { foreach (var property in commandsObject.Properties()) { commands[property.Name] = ((JObject)property.Value).ToObject<EntityRecord>(); } } } //VALIDATE: if (fileTempPath == "" && clipboard == "") { response.Success = false; response.Message = "Both clipboard and file CSV sources are empty!"; return response; } CsvReader csvReader = null; string csvContent = ""; bool usingClipboard = false; //CASE: 1 If fileTempPath != "" -> get the csv from the file if (fileTempPath != "") { if (fileTempPath.StartsWith("/fs")) fileTempPath = fileTempPath.Remove(0, 3); if (!fileTempPath.StartsWith("/")) fileTempPath = "/" + fileTempPath; fileTempPath = fileTempPath.ToLowerInvariant(); DbFileRepository fs = new DbFileRepository(); DbFile file = fs.Find(fileTempPath); if (file == null) { response.Timestamp = DateTime.UtcNow; response.Success = false; response.Message = "Import failed! File does not exist!"; response.Errors.Add(new ErrorModel("fileTempPath", fileTempPath, "Import failed! File does not exist!")); return response; } byte[] fileBytes = file.GetBytes(); MemoryStream fileStream = new MemoryStream(fileBytes); TextReader reader = new StreamReader(fileStream); csvReader = new CsvReader(reader); } //CASE: 2 If fileTempPath == "" -> get the csv from the clipboard else { csvContent = clipboard; usingClipboard = true; csvReader = new CsvReader(new StringReader(csvContent)); } csvReader.Configuration.HasHeaderRecord = true; csvReader.Configuration.IsHeaderCaseSensitive = false; if (usingClipboard) { csvReader.Configuration.Delimiter = "\t"; } //The evaluation object has two properties - errors and warnings. Both are objects //The error validation object should return arrays by field name ex. {field_name:[null,null,"error message"]} //The warning validation object should return arrays by field name ex. {field_name:[null,null,"warning message"]} var evaluationObj = new EntityRecord(); evaluationObj["errors"] = new EntityRecord(); evaluationObj["warnings"] = new EntityRecord(); evaluationObj["records"] = new List<EntityRecord>(); evaluationObj["commands"] = new EntityRecord(); // the commands is object with properties the fieldNames and the following object as value {command: "to_create" | "no_import" | "to_update", fieldType: 14, fieldName: "name", fieldLabel: "label"} var statsObject = new EntityRecord(); statsObject["to_create"] = 0; statsObject["no_import"] = 0; statsObject["to_update"] = 0; statsObject["errors"] = 0; statsObject["warnings"] = 0; evaluationObj["stats"] = statsObject; evaluationObj["general_command"] = generalCommand; csvReader.Read(); List<string> columnNames = csvReader.FieldHeaders.ToList(); foreach (var columnName in columnNames) { //Init the error list for this field if (!((EntityRecord)evaluationObj["errors"]).GetProperties().Any(p => p.Key == columnName)) { ((EntityRecord)evaluationObj["errors"])[columnName] = new List<string>(); } //Init the warning list for this field var warningList = new List<string>(); if (!((EntityRecord)evaluationObj["warnings"]).GetProperties().Any(p => p.Key == columnName)) { ((EntityRecord)evaluationObj["warnings"])[columnName] = new List<string>(); } bool existingField = false; Field currentFieldMeta = null; Field relationEntityFieldMeta = null; Field relationFieldMeta = null; Entity relationEntity = null; string direction = "origin-target"; EntityRelationType relationType = EntityRelationType.OneToMany; string fieldEnityName = entity.Name; string fieldRelationName = string.Empty; if (!commands.GetProperties().Any(p => p.Key == columnName)) { commands[columnName] = new EntityRecord(); ((EntityRecord)commands[columnName])["command"] = "no_import"; ((EntityRecord)commands[columnName])["entityName"] = fieldEnityName; ((EntityRecord)commands[columnName])["fieldType"] = FieldType.TextField; ((EntityRecord)commands[columnName])["fieldName"] = columnName; ((EntityRecord)commands[columnName])["fieldLabel"] = columnName; } if (columnName.Contains(RELATION_SEPARATOR)) { var relationData = columnName.Split(RELATION_SEPARATOR).Select(x => x.Trim()).Where(x => !string.IsNullOrWhiteSpace(x)).ToList(); if (relationData.Count > 2) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add(string.Format("The specified field name '{0}' is incorrect. Only first level relation can be specified.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; continue; } string relationName = relationData[0]; string relationFieldName = relationData[1]; if (string.IsNullOrWhiteSpace(relationName) || relationName == "$" || relationName == "$$") { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add(string.Format("Invalid relation '{0}'. The relation name is not specified.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; continue; } else if (!relationName.StartsWith("$")) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add(string.Format("Invalid relation '{0}'. The relation name is not correct.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; continue; } else relationName = relationName.Substring(1); //check for target priority mark $$ if (relationName.StartsWith("$")) { relationName = relationName.Substring(1); direction = "target-origin"; } if (string.IsNullOrWhiteSpace(relationFieldName)) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add(string.Format("Invalid relation '{0}'. The relation field name is not specified.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; continue; } var relation = relations.SingleOrDefault(x => x.Name == relationName); if (relation == null) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add(string.Format("Invalid relation '{0}'. The relation does not exist.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; continue; } if (relation.TargetEntityId != entity.Id && relation.OriginEntityId != entity.Id) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add(string.Format("Invalid relation '{0}'. The relation field belongs to entity that does not relate to current entity.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; continue; } if (relation.OriginEntityId == relation.TargetEntityId) { if (direction == "origin-target") { relationEntity = entity; relationEntityFieldMeta = relationEntity.Fields.FirstOrDefault(f => f.Id == relation.TargetFieldId); currentFieldMeta = relationEntity.Fields.FirstOrDefault(f => f.Name == relationFieldName); relationFieldMeta = entity.Fields.FirstOrDefault(f => f.Id == relation.OriginFieldId); } else { relationEntity = entity; relationEntityFieldMeta = relationEntity.Fields.FirstOrDefault(f => f.Id == relation.OriginFieldId); currentFieldMeta = relationEntity.Fields.FirstOrDefault(f => f.Name == relationFieldName); relationFieldMeta = entity.Fields.FirstOrDefault(f => f.Id == relation.TargetFieldId); } } else if (relation.OriginEntityId == entity.Id) { //direction doesn't matter relationEntity = entities.FirstOrDefault(e => e.Id == relation.TargetEntityId); relationEntityFieldMeta = relationEntity.Fields.FirstOrDefault(f => f.Id == relation.TargetFieldId); currentFieldMeta = relationEntity.Fields.FirstOrDefault(f => f.Name == relationFieldName); relationFieldMeta = entity.Fields.FirstOrDefault(f => f.Id == relation.OriginFieldId); } else { //direction doesn't matter relationEntity = entities.FirstOrDefault(e => e.Id == relation.OriginEntityId); relationEntityFieldMeta = relationEntity.Fields.FirstOrDefault(f => f.Id == relation.OriginFieldId); currentFieldMeta = relationEntity.Fields.FirstOrDefault(f => f.Name == relationFieldName); relationFieldMeta = entity.Fields.FirstOrDefault(f => f.Id == relation.TargetFieldId); } if (currentFieldMeta == null) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add(string.Format("Invalid relation '{0}'. Fields with such name does not exist.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; continue; } if (currentFieldMeta.GetFieldType() == FieldType.MultiSelectField || currentFieldMeta.GetFieldType() == FieldType.TreeSelectField) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add(string.Format("Invalid relation '{0}'. Fields from Multiselect and Treeselect types can't be used as relation fields.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; continue; } if (relation.RelationType == EntityRelationType.OneToOne && ((relation.TargetEntityId == entity.Id && relationFieldMeta.Name == "id") || (relation.OriginEntityId == entity.Id && relationEntityFieldMeta.Name == "id"))) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add(string.Format("Invalid relation '{0}'. Can't use relations when relation field is id field.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; continue; } fieldEnityName = relationEntity.Name; fieldRelationName = relationName; relationType = relation.RelationType; } else { currentFieldMeta = entity.Fields.FirstOrDefault(f => f.Name == columnName); } if (currentFieldMeta != null) { existingField = true; } if (!existingField && !string.IsNullOrWhiteSpace(fieldRelationName)) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add(string.Format("Creation of a new relation field is not allowed.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } #region << Commands >> //we need to init the command for this column - if it is new field the default is do nothing, if it is existing the default is update if (existingField) { if (generalCommand == "evaluate") { ((EntityRecord)commands[columnName])["command"] = "to_update"; ((EntityRecord)commands[columnName])["relationName"] = fieldRelationName; ((EntityRecord)commands[columnName])["relationDirection"] = direction; ((EntityRecord)commands[columnName])["relationType"] = relationType; ((EntityRecord)commands[columnName])["entityName"] = fieldEnityName; ((EntityRecord)commands[columnName])["fieldType"] = currentFieldMeta.GetFieldType(); ((EntityRecord)commands[columnName])["fieldName"] = currentFieldMeta.Name; ((EntityRecord)commands[columnName])["fieldLabel"] = currentFieldMeta.Label; bool hasPermisstion = SecurityContext.HasEntityPermission(EntityPermission.Update, entity); if (!hasPermisstion) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add($"Access denied. Trying to update record in entity '{entity.Name}' with no update access."); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } } ((EntityRecord)commands[columnName])["currentFieldMeta"] = currentFieldMeta; ((EntityRecord)commands[columnName])["relationEntityFieldMeta"] = relationEntityFieldMeta; ((EntityRecord)commands[columnName])["relationFieldMeta"] = relationFieldMeta; } else { if (generalCommand == "evaluate") { //we need to check wheather the property of the command match the fieldName ((EntityRecord)commands[columnName])["command"] = "to_create"; ((EntityRecord)commands[columnName])["entityName"] = fieldEnityName; ((EntityRecord)commands[columnName])["fieldType"] = FieldType.TextField; ((EntityRecord)commands[columnName])["fieldName"] = columnName; ((EntityRecord)commands[columnName])["fieldLabel"] = columnName; bool hasPermisstion = SecurityContext.HasEntityPermission(EntityPermission.Create, entity); if (!hasPermisstion) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add($"Access denied. Trying to create record in entity '{entity.Name}' with no create access."); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } } } #endregion } evaluationObj["commands"] = commands; do { Dictionary<string, EntityRecord> fieldsFromRelationList = new Dictionary<string, EntityRecord>(); Dictionary<string, string> rowRecordData = new Dictionary<string, string>(); foreach (var columnName in columnNames) { string fieldValue = csvReader.GetField<string>(columnName); rowRecordData[columnName] = fieldValue; EntityRecord commandRecords = ((EntityRecord)commands[columnName]); Field currentFieldMeta = new TextField(); if (commandRecords.GetProperties().Any(p => p.Key == "currentFieldMeta")) currentFieldMeta = (Field)commandRecords["currentFieldMeta"]; if (columnName.Contains(RELATION_SEPARATOR)) { string relationName = (string)((EntityRecord)commands[columnName])["relationName"]; string relationDirection = (string)((EntityRecord)commands[columnName])["relationDirection"]; string relationEntityName = (string)((EntityRecord)commands[columnName])["entityName"]; EntityRelationType relationType = (EntityRelationType)Enum.Parse(typeof(EntityRelationType), (((EntityRecord)commands[columnName])["relationType"]).ToString()); Field relationEntityFieldMeta = (Field)((EntityRecord)commands[columnName])["relationEntityFieldMeta"]; Field relationFieldMeta = (Field)((EntityRecord)commands[columnName])["relationFieldMeta"]; var relation = relations.SingleOrDefault(x => x.Name == relationName); string relationFieldValue = ""; if (columnNames.Any(c => c == relationFieldMeta.Name)) relationFieldValue = csvReader.GetField<string>(relationFieldMeta.Name); QueryObject filter = null; if ((relationType == EntityRelationType.OneToMany && relation.OriginEntityId == relation.TargetEntityId && relationDirection == "origin-target") || (relationType == EntityRelationType.OneToMany && relation.OriginEntityId != relation.TargetEntityId && relation.OriginEntityId == entity.Id) || relationType == EntityRelationType.ManyToMany) { //expect array of values if (!columnNames.Any(c => c == relationFieldMeta.Name) || string.IsNullOrEmpty(relationFieldValue)) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add(string.Format("Invalid relation '{0}'. Relation field does not exist into input record data or its value is null.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } List<string> values = new List<string>(); if (relationFieldValue.StartsWith("[") && relationFieldValue.EndsWith("]")) { values = JsonConvert.DeserializeObject<List<string>>(relationFieldValue); } if (values.Count < 1) continue; List<QueryObject> queries = new List<QueryObject>(); foreach (var val in values) { queries.Add(EntityQuery.QueryEQ(currentFieldMeta.Name, val)); } filter = EntityQuery.QueryOR(queries.ToArray()); } else { filter = EntityQuery.QueryEQ(currentFieldMeta.Name, DbRecordRepository.ExtractFieldValue(fieldValue, currentFieldMeta, true)); } EntityRecord fieldsFromRelation = new EntityRecord(); if (fieldsFromRelationList.Any(r => r.Key == relation.Name)) { fieldsFromRelation = fieldsFromRelationList[relationName]; } else { fieldsFromRelation["columns"] = new List<string>(); fieldsFromRelation["queries"] = new List<QueryObject>(); fieldsFromRelation["direction"] = relationDirection; fieldsFromRelation["relationEntityName"] = relationEntityName; } ((List<string>)fieldsFromRelation["columns"]).Add(columnName); ((List<QueryObject>)fieldsFromRelation["queries"]).Add(filter); fieldsFromRelationList[relationName] = fieldsFromRelation; } } foreach (var fieldsFromRelation in fieldsFromRelationList) { EntityRecord fieldsFromRelationValue = fieldsFromRelation.Value; List<string> columnList = (List<string>)fieldsFromRelationValue["columns"]; List<QueryObject> queries = (List<QueryObject>)fieldsFromRelationValue["queries"]; string relationDirection = (string)fieldsFromRelationValue["direction"]; string relationEntityName = (string)fieldsFromRelationValue["relationEntityName"]; QueryObject filter = EntityQuery.QueryAND(queries.ToArray()); var relation = relations.SingleOrDefault(r => r.Name == fieldsFromRelation.Key); //get related records QueryResponse relatedRecordResponse = recMan.Find(new EntityQuery(relationEntityName, "*", filter, null, null, null)); if (!relatedRecordResponse.Success || relatedRecordResponse.Object.Data.Count < 1) { foreach (var columnName in columnList) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add(string.Format("Invalid relation '{0}'. The relation record does not exist.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } } else if (relatedRecordResponse.Object.Data.Count > 1 && ((relation.RelationType == EntityRelationType.OneToMany && relation.OriginEntityId == relation.TargetEntityId && relationDirection == "target-origin") || (relation.RelationType == EntityRelationType.OneToMany && relation.OriginEntityId != relation.TargetEntityId && relation.TargetEntityId == entity.Id) || relation.RelationType == EntityRelationType.OneToOne)) { //there can be no more than 1 records foreach (var columnName in columnList) { ((List<string>)((EntityRecord)evaluationObj["errors"])[columnName]).Add(string.Format("Invalid relation '{0}'. There are multiple relation records matching this value.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } } fieldsFromRelationList[fieldsFromRelation.Key]["relatedRecordResponse"] = relatedRecordResponse; } var rowRecord = new EntityRecord(); if ((int)statsObject["errors"] == 0) { foreach (var columnName in columnNames) { string fieldValue = rowRecordData[columnName]; EntityRecord commandRecords = ((EntityRecord)commands[columnName]); Field currentFieldMeta = new TextField(); if (commandRecords.GetProperties().Any(p => p.Key == "currentFieldMeta")) currentFieldMeta = (Field)commandRecords["currentFieldMeta"]; string fieldEnityName = (string)commandRecords["entityName"]; string command = (string)commandRecords["command"]; bool existingField = false; if (command == "to_update") existingField = true; if (existingField) { #region << Validation >> var errorsList = (List<string>)((EntityRecord)evaluationObj["errors"])[columnName]; var warningList = (List<string>)((EntityRecord)evaluationObj["warnings"])[columnName]; if (columnName.Contains(RELATION_SEPARATOR)) { string relationName = (string)((EntityRecord)commands[columnName])["relationName"]; string relationDirection = (string)((EntityRecord)commands[columnName])["relationDirection"]; string relationEntityName = (string)((EntityRecord)commands[columnName])["entityName"]; EntityRelationType relationType = (EntityRelationType)Enum.Parse(typeof(EntityRelationType), (((EntityRecord)commands[columnName])["relationType"]).ToString()); Field relationEntityFieldMeta = (Field)((EntityRecord)commands[columnName])["relationEntityFieldMeta"]; Field relationFieldMeta = (Field)((EntityRecord)commands[columnName])["relationFieldMeta"]; var relation = relations.SingleOrDefault(x => x.Name == relationName); QueryResponse relatedRecordResponse = (QueryResponse)fieldsFromRelationList[relationName]["relatedRecordResponse"]; var relatedRecords = relatedRecordResponse.Object.Data; List<Guid> relatedRecordValues = new List<Guid>(); foreach (var relatedRecord in relatedRecords) { relatedRecordValues.Add((Guid)relatedRecord[relationEntityFieldMeta.Name]); } string relationFieldValue = ""; if (columnNames.Any(c => c == relationFieldMeta.Name)) relationFieldValue = rowRecordData[relationFieldMeta.Name]; if (relation.RelationType == EntityRelationType.OneToOne && ((relation.OriginEntityId == relation.TargetEntityId && relationDirection == "origin-target") || relation.OriginEntityId == entity.Id)) { if (!columnNames.Any(c => c == relationFieldMeta.Name) || string.IsNullOrWhiteSpace(relationFieldValue)) { errorsList.Add(string.Format("Invalid relation '{0}'. Relation field does not exist into input record data or its value is null.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } } else if (relation.RelationType == EntityRelationType.OneToMany && ((relation.OriginEntityId == relation.TargetEntityId && relationDirection == "origin-target") || relation.OriginEntityId == entity.Id)) { if (!columnNames.Any(c => c == relationFieldMeta.Name) || string.IsNullOrWhiteSpace(relationFieldValue)) { errorsList.Add(string.Format("Invalid relation '{0}'. Relation field does not exist into input record data or its value is null.", columnName)); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } } else if (relation.RelationType == EntityRelationType.ManyToMany) { foreach (Guid relatedRecordIdValue in relatedRecordValues) { Guid relRecordId = Guid.Empty; if (!Guid.TryParse(relationFieldValue, out relRecordId)) { errorsList.Add("Invalid record value for field: '" + columnName + "'. Invalid value: '" + fieldValue + "'"); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } } } } if (string.IsNullOrWhiteSpace(fieldValue)) { if (currentFieldMeta.Required && currentFieldMeta.Name != "id") { errorsList.Add("Field is required. Value can not be empty!"); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } } else if (!(fieldValue.StartsWith("[") && fieldValue.EndsWith("]"))) { FieldType fType = (FieldType)currentFieldMeta.GetFieldType(); switch (fType) { case FieldType.AutoNumberField: case FieldType.CurrencyField: case FieldType.NumberField: case FieldType.PercentField: { decimal decValue; if (!decimal.TryParse(fieldValue, out decValue)) { errorsList.Add("Value have to be of decimal type!"); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } } break; case FieldType.CheckboxField: { bool bValue; if (!bool.TryParse(fieldValue, out bValue)) { errorsList.Add("Value have to be of boolean type!"); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } } break; case FieldType.DateField: case FieldType.DateTimeField: { DateTime dtValue; if (!DateTime.TryParse(fieldValue, out dtValue)) { errorsList.Add("Value have to be of datetime type!"); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } } break; case FieldType.MultiSelectField: { } break; case FieldType.SelectField: { if (!((SelectField)currentFieldMeta).Options.Any(o => o.Key == fieldValue)) { errorsList.Add("Value does not exist in select field options!"); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } } break; case FieldType.TreeSelectField: { } break; case FieldType.GuidField: { Guid gValue; if (!Guid.TryParse(fieldValue, out gValue)) { errorsList.Add("Value have to be of guid type!"); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; } } break; } } ((EntityRecord)evaluationObj["errors"])[columnName] = errorsList; //validate the value for warnings ((EntityRecord)evaluationObj["warnings"])[columnName] = warningList; #endregion } #region << Data >> //Submit row data if (!(command == "no_import" && generalCommand == "evaluate-import")) rowRecord[columnName] = fieldValue; #endregion } if (enableWebHooks && generalCommand == "evaluate-import") { #region << WebHook Filters >> Guid? recordId = null; if (rowRecord.GetProperties().Any(p => p.Key == "id") && !string.IsNullOrWhiteSpace((string)rowRecord["id"])) { Guid id; if (Guid.TryParse((string)rowRecord["id"], out id)) recordId = id; } ////////////////////////////////////////////////////////////////////////////////////// //WEBHOOK FILTERS << create_record_input_filter >> AND << update_record_input_filter >> ////////////////////////////////////////////////////////////////////////////////////// #region try { dynamic hookFilterObj = new ExpandoObject(); hookFilterObj.record = rowRecord; hookFilterObj.recordId = recordId; hookFilterObj.controller = controller; string webHookName = (!recordId.HasValue || recordId.Value == Guid.Empty) ? SystemWebHookNames.CreateRecordInput : SystemWebHookNames.UpdateRecordInput; hookFilterObj = hooksService.ProcessFilters(webHookName, entityName, hookFilterObj); rowRecord = hookFilterObj.record; } catch (Exception ex) { response.Success = false; response.Object = evaluationObj; response.Timestamp = DateTime.UtcNow; response.Message = (!recordId.HasValue || recordId.Value == Guid.Empty) ? "Plugin error in web hook create_record_input_filter: " + ex.Message : "Plugin error in web hook update_record_input_filter: " + ex.Message; return response; //throw new Exception("Plugin error in web hook update_record_input_filter: " + ex.Message); }// <<< #endregion var validationErrors = new List<ErrorModel>(); ////////////////////////////////////////////////////////////////////////////////////// //WEBHOOK FILTER << update_record_validation_errors_filter >> ////////////////////////////////////////////////////////////////////////////////////// #region try { dynamic hookFilterObj = new ExpandoObject(); hookFilterObj.errors = validationErrors; hookFilterObj.record = rowRecord; hookFilterObj.recordId = recordId; hookFilterObj.controller = controller; string webHookName = (!recordId.HasValue || recordId.Value == Guid.Empty) ? SystemWebHookNames.CreateRecordValidationErrors : SystemWebHookNames.UpdateRecordValidationErrors; hookFilterObj = hooksService.ProcessFilters(SystemWebHookNames.UpdateRecordValidationErrors, entityName, hookFilterObj); validationErrors = hookFilterObj.errors; } catch (Exception ex) { response.Success = false; response.Object = evaluationObj; response.Timestamp = DateTime.UtcNow; response.Message = (!recordId.HasValue || recordId.Value == Guid.Empty) ? "Plugin error in web hook create_record_validation_errors_filter: " + ex.Message : "Plugin error in web hook update_record_validation_errors_filter: " + ex.Message; return response; //throw new Exception ("Plugin error in web hook update_record_validation_errors_filter: " + ex.Message)); }// <<< #endregion if (validationErrors.Count > 0) { List<string> errorsList = (List<string>)((EntityRecord)evaluationObj["errors"])["id"]; foreach (var validationError in validationErrors) { errorsList.Add(validationError.Message); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; continue; } } #endregion } } else { foreach (var columnName in columnNames) { EntityRecord commandRecords = ((EntityRecord)commands[columnName]); string command = (string)commandRecords["command"]; string fieldValue = csvReader.GetField<string>(columnName); if (!(command == "no_import" && generalCommand == "evaluate-import")) rowRecord[columnName] = fieldValue; } } ((List<EntityRecord>)evaluationObj["records"]).Add(rowRecord); } while (csvReader.Read()); foreach (var columnName in columnNames) { if (commands.GetProperties().Any(p => p.Key == columnName)) { ((EntityRecord)commands[columnName]).Properties.Remove("currentFieldMeta"); ((EntityRecord)commands[columnName]).Properties.Remove("relationEntityFieldMeta"); ((EntityRecord)commands[columnName]).Properties.Remove("relationFieldMeta"); } } if ((int)statsObject["errors"] > 0) { if (generalCommand == "evaluate-import") { response.Success = false; //evaluationObj["general_command"] = "evaluate"; } response.Object = evaluationObj; return response; } if (generalCommand == "evaluate-import") { using (DbConnection connection = DbContext.Current.CreateConnection()) { connection.BeginTransaction(); try { int fieldCreated = 0; foreach (var columnName in columnNames) { string command = (string)((EntityRecord)commands[columnName])["command"]; if (command == "to_create") { FieldType fieldType = (FieldType)Enum.Parse(typeof(FieldType), (((EntityRecord)commands[columnName])["fieldType"]).ToString()); string fieldName = (string)((EntityRecord)commands[columnName])["fieldName"]; string fieldLabel = (string)((EntityRecord)commands[columnName])["fieldLabel"]; var result = entMan.CreateField(entity.Id, fieldType, null, fieldName, fieldLabel); if (!result.Success) { string message = result.Message; if (result.Errors.Count > 0) { foreach (ErrorModel error in result.Errors) message += " " + error.Message; } throw new Exception(message); } fieldCreated++; } } int successfullyCreatedRecordsCount = 0; int successfullyUpdatedRecordsCount = 0; List<EntityRecord> records = (List<EntityRecord>)evaluationObj["records"]; foreach (EntityRecord record in records) { EntityRecord newRecord = record; QueryResponse result; if (!newRecord.GetProperties().Any(x => x.Key == "id") || newRecord["id"] == null || string.IsNullOrEmpty(newRecord["id"].ToString())) { newRecord["id"] = Guid.NewGuid(); if (enableWebHooks) { ////////////////////////////////////////////////////////////////////////////////////// //WEBHOOK FILTER << create_record_pre_save_filter >> ////////////////////////////////////////////////////////////////////////////////////// #region try { dynamic hookFilterObj = new ExpandoObject(); hookFilterObj.record = newRecord; hookFilterObj.recordId = (Guid)newRecord["id"]; hookFilterObj.controller = controller; hookFilterObj = hooksService.ProcessFilters(SystemWebHookNames.CreateRecordPreSave, entityName, hookFilterObj); newRecord = hookFilterObj.record; } catch (Exception ex) { throw new Exception("Plugin error in web hook create_record_pre_save_filter: " + ex.Message); }// <<< #endregion } result = recMan.CreateRecord(entityName, newRecord); if (result.Success) successfullyCreatedRecordsCount++; if (result.Success && enableWebHooks) { ////////////////////////////////////////////////////////////////////////////////////// //WEBHOOK ACTION << create_record >> ////////////////////////////////////////////////////////////////////////////////////// #region try { dynamic hookActionObj = new ExpandoObject(); hookActionObj.record = result.Object.Data[0]; hookActionObj.result = result; hookActionObj.controller = controller; hooksService.ProcessActions(SystemWebHookNames.CreateRecordAction, entityName, hookActionObj); } catch (Exception ex) { throw new Exception("Plugin error in web hook create_record_success_action: " + ex.Message); }// <<< #endregion } } else { if (enableWebHooks) { Guid id; if (Guid.TryParse((string)newRecord["id"], out id)) newRecord["id"] = id; ////////////////////////////////////////////////////////////////////////////////////// //WEBHOOK FILTER << update_record_pre_save_filter >> ////////////////////////////////////////////////////////////////////////////////////// #region try { dynamic hookFilterObj = new ExpandoObject(); hookFilterObj.record = newRecord; hookFilterObj.recordId = new Guid(newRecord["id"].ToString()); hookFilterObj.controller = controller; hookFilterObj = hooksService.ProcessFilters(SystemWebHookNames.UpdateRecordPreSave, entityName, hookFilterObj); newRecord = hookFilterObj.record; } catch (Exception ex) { throw new Exception("Plugin error in web hook update_record_pre_save_filter: " + ex.Message); }// <<< #endregion } result = recMan.UpdateRecord(entityName, newRecord); if (result.Success) successfullyUpdatedRecordsCount++; if (result.Success && enableWebHooks) { ////////////////////////////////////////////////////////////////////////////////////// //WEBHOOK ACTION << update_record_success_action >> ////////////////////////////////////////////////////////////////////////////////////// #region try { dynamic hookActionObj = new ExpandoObject(); hookActionObj.record = result.Object.Data[0]; hookActionObj.oldRecord = newRecord; hookActionObj.result = result; hookActionObj.recordId = result.Object.Data[0]["id"]; hookActionObj.controller = controller; hooksService.ProcessActions(SystemWebHookNames.UpdateRecordAction, entityName, hookActionObj); } catch (Exception ex) { throw new Exception("Plugin error in web hook update_record_success_action: " + ex.Message); }// <<< #endregion } } if (!result.Success) { string message = result.Message; if (result.Errors.Count > 0) { foreach (ErrorModel error in result.Errors) message += " " + error.Message; } throw new Exception(message); } } ((EntityRecord)evaluationObj["stats"])["to_create"] = successfullyCreatedRecordsCount; ((EntityRecord)evaluationObj["stats"])["to_update"] = successfullyUpdatedRecordsCount; ((EntityRecord)evaluationObj["stats"])["total_records"] = records.Count; ((EntityRecord)evaluationObj["stats"])["fields_created"] = fieldCreated; connection.CommitTransaction(); } catch (Exception e) { //WebVella.ERP.Api.Cache.ClearEntities(); connection.RollbackTransaction(); ((EntityRecord)evaluationObj["stats"])["errors"] = (int)((EntityRecord)evaluationObj["stats"])["errors"] + 1; response.Success = false; response.Object = evaluationObj; response.Timestamp = DateTime.UtcNow; #if DEBUG response.Message = e.Message + e.StackTrace; #else response.Message = "Import failed! An internal error occurred!"; #endif } } Cache.ClearEntities(); response.Object = evaluationObj; return response; } response.Object = evaluationObj; return response; }
public ResponseModel ImportEntityRecordsFromCsv(string entityName, string fileTempPath) { //The import CSV should have column names matching the names of the imported fields. The first column should be "id" matching the id of the record to be updated. //If the 'id' of a record equals 'null', a new record will be created with the provided columns and default values for the missing ones. ResponseModel response = new ResponseModel(); response.Message = "Records successfully imported"; response.Timestamp = DateTime.UtcNow; response.Success = true; response.Object = null; //string fileTempPath = @"D:\csv\test.csv"; //FileInfo fileInfo = new FileInfo(fileTempPath); //if (!fileInfo.Exists) // throw new Exception("FILE_NOT_EXIST"); //FileStream fileStream = fileInfo.OpenRead(); //TextReader reader = new StreamReader(fileStream); if (string.IsNullOrWhiteSpace(fileTempPath)) { response.Timestamp = DateTime.UtcNow; response.Success = false; response.Message = "Import failed! fileTempPath parameter cannot be empty or null!"; response.Errors.Add(new ErrorModel("fileTempPath", fileTempPath, "Import failed! File does not exist!")); return response; } if (fileTempPath.StartsWith("/fs")) fileTempPath = fileTempPath.Remove(0, 3); if (!fileTempPath.StartsWith("/")) fileTempPath = "/" + fileTempPath; fileTempPath = fileTempPath.ToLowerInvariant(); using (DbConnection connection = DbContext.Current.CreateConnection()) { List<EntityRelation> relations = relMan.Read().Object; EntityListResponse entitiesResponse = entMan.ReadEntities(); List<Entity> entities = entitiesResponse.Object; Entity entity = entities.FirstOrDefault(e => e.Name == entityName); if (entity == null) { response.Timestamp = DateTime.UtcNow; response.Success = false; response.Message = "Import failed! Entity with such name does not exist!"; response.Errors.Add(new ErrorModel("entityName", entityName, "Entity with such name does not exist!")); return response; } DbFileRepository fs = new DbFileRepository(); DbFile file = fs.Find(fileTempPath); if (file == null) { response.Timestamp = DateTime.UtcNow; response.Success = false; response.Message = "Import failed! File does not exist!"; response.Errors.Add(new ErrorModel("fileTempPath", fileTempPath, "Import failed! File does not exist!")); return response; } byte[] fileBytes = file.GetBytes(); MemoryStream fileStream = new MemoryStream(fileBytes); //fileStream.Write(fileBytes, 0, fileBytes.Length); //fileStream.Flush(); TextReader reader = new StreamReader(fileStream); CsvReader csvReader = new CsvReader(reader); csvReader.Configuration.HasHeaderRecord = true; csvReader.Configuration.IsHeaderCaseSensitive = false; csvReader.Read(); List<string> columns = csvReader.FieldHeaders.ToList(); List<dynamic> fieldMetaList = new List<dynamic>(); foreach (var column in columns) { Field field; if (column.Contains(RELATION_SEPARATOR)) { var relationData = column.Split(RELATION_SEPARATOR).Select(x => x.Trim()).Where(x => !string.IsNullOrWhiteSpace(x)).ToList(); if (relationData.Count > 2) throw new Exception(string.Format("The specified field name '{0}' is incorrect. Only first level relation can be specified.", column)); string relationName = relationData[0]; string relationFieldName = relationData[1]; if (string.IsNullOrWhiteSpace(relationName) || relationName == "$" || relationName == "$$") throw new Exception(string.Format("Invalid relation '{0}'. The relation name is not specified.", column)); else if (!relationName.StartsWith("$")) throw new Exception(string.Format("Invalid relation '{0}'. The relation name is not correct.", column)); else relationName = relationName.Substring(1); //check for target priority mark $$ if (relationName.StartsWith("$")) { relationName = relationName.Substring(1); } if (string.IsNullOrWhiteSpace(relationFieldName)) throw new Exception(string.Format("Invalid relation '{0}'. The relation field name is not specified.", column)); var relation = relations.SingleOrDefault(x => x.Name == relationName); if (relation == null) throw new Exception(string.Format("Invalid relation '{0}'. The relation does not exist.", column)); if (relation.TargetEntityId != entity.Id && relation.OriginEntityId != entity.Id) throw new Exception(string.Format("Invalid relation '{0}'. The relation field belongs to entity that does not relate to current entity.", column)); Entity relationEntity = null; if (relation.OriginEntityId == entity.Id) { relationEntity = entities.FirstOrDefault(e => e.Id == relation.TargetEntityId); field = relationEntity.Fields.FirstOrDefault(f => f.Name == relationFieldName); } else { relationEntity = entities.FirstOrDefault(e => e.Id == relation.OriginEntityId); field = relationEntity.Fields.FirstOrDefault(f => f.Name == relationFieldName); } } else { field = entity.Fields.FirstOrDefault(f => f.Name == column); } dynamic fieldMeta = new ExpandoObject(); fieldMeta.ColumnName = column; fieldMeta.FieldType = field.GetFieldType(); fieldMetaList.Add(fieldMeta); } connection.BeginTransaction(); try { do { EntityRecord newRecord = new EntityRecord(); foreach (var fieldMeta in fieldMetaList) { string columnName = fieldMeta.ColumnName.ToString(); string value = csvReader.GetField<string>(columnName); if (value.StartsWith("[") && value.EndsWith("]")) { newRecord[columnName] = JsonConvert.DeserializeObject<List<string>>(value); } else { switch ((FieldType)fieldMeta.FieldType) { case FieldType.AutoNumberField: case FieldType.CurrencyField: case FieldType.NumberField: case FieldType.PercentField: { decimal decValue; if (decimal.TryParse(value, out decValue)) newRecord[columnName] = decValue; else newRecord[columnName] = null; } break; case FieldType.CheckboxField: { bool bValue; if (bool.TryParse(value, out bValue)) newRecord[columnName] = bValue; else newRecord[columnName] = null; } break; case FieldType.DateField: case FieldType.DateTimeField: { DateTime dtValue; if (DateTime.TryParse(value, out dtValue)) newRecord[columnName] = dtValue; else newRecord[columnName] = null; } break; case FieldType.MultiSelectField: { if (!string.IsNullOrWhiteSpace(value)) newRecord[columnName] = new List<string>(new string[] { value }); else newRecord[columnName] = null; } break; case FieldType.TreeSelectField: { if (!string.IsNullOrWhiteSpace(value)) newRecord[columnName] = new List<string>(new string[] { value }); else newRecord[columnName] = null; } break; case FieldType.GuidField: { Guid gValue; if (Guid.TryParse(value, out gValue)) newRecord[columnName] = gValue; else newRecord[columnName] = null; } break; default: { newRecord[columnName] = value; } break; } } } QueryResponse result; if (!newRecord.GetProperties().Any(x => x.Key == "id") || newRecord["id"] == null || string.IsNullOrEmpty(newRecord["id"].ToString())) { newRecord["id"] = Guid.NewGuid(); result = recMan.CreateRecord(entityName, newRecord); } else { result = recMan.UpdateRecord(entityName, newRecord); } if (!result.Success) { string message = result.Message; if (result.Errors.Count > 0) { foreach (ErrorModel error in result.Errors) message += " " + error.Message; } throw new Exception(message); } } while (csvReader.Read()); connection.CommitTransaction(); } catch (Exception e) { connection.RollbackTransaction(); response.Success = false; response.Object = null; response.Timestamp = DateTime.UtcNow; #if DEBUG response.Message = e.Message + e.StackTrace; #else response.Message = "Import failed! An internal error occurred!"; #endif } finally { reader.Close(); fileStream.Close(); } return response; } }