Example #1
0
 def get(self, request, *args, **kwargs):
     table_name = kwargs.get('table_name', None)
     list_filter = kwargs.get('list_filter', None)
     list_column = kwargs.get('list_column', None)
     connection_id = kwargs.get('connection', None)
     try:
         provider_connection = self.queryset.get(id=connection_id)
         provider = provider_connection.provider
         if provider:
             if provider.name == MONGO:
                 mongo_db_manager = MongoDBManager()
                 try:
                     db, cache_db = mongo_db_manager.connection_mongo_by_provider(
                         provider_connection=provider_connection)
                     # columns = mongo_db_manager.get_all_keys(db=db, collection=table_name)
                     # documents, count = mongo_db_manager.get_all_documents(db=db, collection=table_name,
                     #                                                       column_sort=None,
                     #                                                       sort=None, page=1, page_size=20)
                     documents = mongo_db_manager.export_db_by_column(db=db, table=table_name,
                                                                      list_filter=list_filter,
                                                                      list_column=list_column)
                     data = list(documents)
                     result = json.loads(dumps(data))
                     # final_data = []
                     # for d in result:
                     #     i = []
                     #     for k,v in d.items():
                     #         i.append(v)
                     #     final_data.append(i)
                     pdf = GeneratePdf(result, table_name, list_column)
                     response = pdf.generate_pdf(context={})
                     return response
                 except Exception as err:
                     return responses.bad_request(data=str(err), message_code='BD_ERROR')
             else:
                 # TODO: implement another phase
                 pass
         else:
             return responses.bad_request(data='Provider not found', message_code='PROVIDER_NOT_FOUND')
     except DBProviderConnection.DoesNotExist as err:
         return responses.not_found(data=None, message_code='EXPORT_ERROR', message_system=err)
Example #2
0
    def get(self, request, *args, **kwargs):
        try:
            user = request.user
            connection_id = kwargs.get("connection")
            table_name = kwargs.get("table_name")
            list_filter = kwargs.get('list_filter', None)
            list_column = kwargs.get('list_column', None)
            provider_connection = self.queryset.get(id=connection_id)
            provider = provider_connection.provider
            if provider.name == MONGO:
                mongo_db_manager = MongoDBManager()
                db, cache_db = mongo_db_manager.connection_mongo_by_provider(provider_connection=provider_connection)
                documents = mongo_db_manager.export_db_by_column(db=db, table=table_name,
                                                                 list_filter=list_filter,
                                                                 list_column=list_column)

                if documents.count() <= 1000:
                    result = json.loads(dumps(list(documents)))
                    headers = list(result[0].keys())

                    output = io.BytesIO()
                    workbook = xlsxwriter.Workbook(output)
                    worksheet = workbook.add_worksheet()

                    cell_format_header = workbook.add_format()
                    cell_format_header.set_bold()

                    for index in range(len(headers)):
                        worksheet.write(0, index, headers[index], cell_format_header)

                    for row_num, columns in enumerate(result):
                        for index in range(len(headers)):
                            value = columns.get(headers[index]) if index != 0 else columns.get(headers[index]).get(
                                '$oid')
                            worksheet.write(row_num + 1, index, value)

                    workbook.close()

                    output.seek(0)

                    today = datetime.now().strftime("%d%m%Y_%H%M%S")
                    filename = f"ExportData-{table_name}-{today}.xlsx"
                    response = HttpResponse(
                        output,
                        content_type='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
                    )
                    response['Content-Disposition'] = 'attachment; filename=%s' % filename

                    return response
                else:
                    ExportData.objects.create(
                        provider_connection_id=provider_connection.id,
                        username=user.username,
                        table=table_name,
                        status=ExportData.INIT,
                        file_type=ExportData.EXCEL,
                        list_filter=list_filter,
                        list_column=list_column
                    )
                    return responses.ok(data="Waiting notify for export", method=constant.GET,
                                        entity_name='export-data')
            return responses.bad_request(data=None, message_code="SQL_PROVIDER_NOT_FOUND")
        except Exception as err:
            return responses.not_found(data=None, message_code='SQL_FUNCTION_NOT_FOUND', message_system=err)
Example #3
0
    def get(self, request, *args, **kwargs):
        try:
            user = request.user
            connection_id = kwargs.get("connection")
            table_name = kwargs.get("table_name")
            list_filter = kwargs.get('list_filter', None)
            list_column = kwargs.get('list_column', None)
            provider_connection = self.queryset.get(id=connection_id)
            provider = provider_connection.provider
            if provider.name == MONGO:
                mongo_db_manager = MongoDBManager()
                db, cache_db = mongo_db_manager.connection_mongo_by_provider(provider_connection=provider_connection)
                # c = db.__getattr__(table_name).find().limit(20)
                documents = mongo_db_manager.export_db_by_column(db=db, table=table_name,
                                                                 list_filter=list_filter,
                                                                 list_column=list_column)

                if documents.count() <= 1000:

                    result = json.loads(dumps(list(documents)))
                    headers = list(result[0].keys())

                    content = ''
                    for header in headers:
                        content += header
                        if headers.index(header) != len(headers) - 1:
                            content += ', '
                        else:
                            content += '\n'

                    for value in result:
                        for header in headers:
                            if header == "_id":
                                content += value.get(header).get('$oid')
                            else:
                                try:
                                    content += value.get(header)
                                except:
                                    content += ''
                            if headers.index(header) != len(headers) - 1:
                                content += ', '
                            else:
                                content += '\n'

                    today = datetime.now().strftime("%d%m%Y_%H%M%S")
                    filename = f"ExportData-{table_name}-{today}.txt"
                    response = HttpResponse(content, content_type='text/plain')
                    response['Content-Disposition'] = 'attachment; filename=%s' % filename

                    return response
                else:
                    ExportData.objects.create(
                        provider_connection_id=provider_connection.id,
                        username=user.username,
                        table=table_name,
                        status=ExportData.INIT,
                        file_type=ExportData.EXCEL,
                        list_filter=list_filter,
                        list_column=list_column
                    )
                    return responses.ok(data="Waiting notify for export", method=constant.GET,
                                        entity_name='export-data')
            return responses.bad_request(data=None, message_code="SQL_PROVIDER_NOT_FOUND")
        except Exception as err:
            return responses.not_found(data=None, message_code='SQL_FUNCTION_NOT_FOUND', message_system=err)