def _check_export_size(domain, export_instances, export_filters):
count = 0
for instance in export_instances:
count += get_export_size(instance, export_filters)
if count > MAX_EXPORTABLE_ROWS and not PAGINATED_EXPORTS.enabled(domain):
raise ExportAsyncException(
_("This export contains %(row_count)s rows. Please change the "
"filters to be less than %(max_rows)s rows.") % {
'row_count': count,
'max_rows': MAX_EXPORTABLE_ROWS
}
)
def _get_writer(export_instances):
"""
Return a new _Writer
"""
format = Format.XLS_2007
if len(export_instances) == 1:
format = export_instances[0].export_format
legacy_writer = get_writer(format)
if PAGINATED_EXPORTS.enabled(export_instances[0].domain):
writer = _PaginatedWriter(legacy_writer)
else:
writer = _Writer(legacy_writer)
return writer
def get_export_writer(export_instances, temp_path, allow_pagination=True):
"""
Return a new _Writer
"""
format = Format.XLS_2007
if len(export_instances) == 1:
format = export_instances[0].export_format
legacy_writer = get_writer(format)
if allow_pagination and PAGINATED_EXPORTS.enabled(export_instances[0].domain):
writer = _PaginatedExportWriter(legacy_writer, temp_path)
else:
writer = _ExportWriter(legacy_writer, temp_path)
return writer
def get_export_writer(export_instances, temp_path, allow_pagination=True):
"""
Return a new _Writer
"""
format = Format.XLS_2007
if len(export_instances) == 1:
format = export_instances[0].export_format
legacy_writer = get_writer(format)
if allow_pagination and PAGINATED_EXPORTS.enabled(export_instances[0].domain):
writer = _PaginatedExportWriter(legacy_writer, temp_path)
else:
writer = _ExportWriter(legacy_writer, temp_path)
return writer
def get_export_writer(export_instances, temp_path, allow_pagination=True):
"""
Return a new _Writer
"""
format = Format.XLS_2007
format_data_in_excel = False
if len(export_instances) == 1:
format = export_instances[0].export_format
format_data_in_excel = (export_instances[0].format_data_in_excel
and EXCEL_EXPORT_DATA_TYPING.enabled(
export_instances[0].domain))
legacy_writer = get_writer(format,
use_formatted_cells=format_data_in_excel)
if allow_pagination and PAGINATED_EXPORTS.enabled(
export_instances[0].domain):
writer = _PaginatedExportWriter(legacy_writer, temp_path)
else:
writer = _ExportWriter(legacy_writer, temp_path)
return writer
