def to_xlsx(self, data, options=None):
logger.info(
'serialize Non-streamed Screenresult using generic serialization')
response = get_xls_response(data, 'generic_file')
return self.get_content(response)
def to_xlsx(self, data, options=None):
logger.info(
'serialize Non-streamed Screenresult using generic serialization')
response = get_xls_response(data, 'generic_file')
return self.get_content(response)
def stream_response_from_cursor(
self,request,result,output_filename, field_hash={}, param_hash={},
is_for_detail=False, downloadID=None, title_function=None,
meta=None):
try:
list_brackets = LIST_BRACKETS
if ( param_hash.get(HTTP_PARAM_DATA_INTERCHANGE, False)
or request.GET.get(HTTP_PARAM_RAW_LISTS, False)):
list_brackets = None
content_type = self.get_accept_content_type(
request, format=param_hash.get('format', None))
logger.debug('content_type: %s',content_type)
image_keys = [key for key,field in field_hash.items()
if field.get('display_type', None) == 'image']
ordered_keys = sorted(field_hash.keys(),
key=lambda x: field_hash[x].get('ordinal',key))
list_fields = [ key for (key,field) in field_hash.items()
if( field.get('json_field_type',None) == 'fields.ListField'
or field.get('linked_field_type',None) == 'fields.ListField'
or field.get('data_type', None) == 'list' ) ]
value_templates = {key:field['value_template']
for key,field in field_hash.items() if field.get('value_template', None)}
data = cursor_generator(
result,ordered_keys,list_fields=list_fields,
value_templates=value_templates)
response = None
if content_type == JSON_MIMETYPE:
response = StreamingHttpResponse(
ChunkIterWrapper(
json_generator(
image_generator(data, image_keys, request),
meta, is_for_detail=is_for_detail)))
response['Content-Type'] = content_type
elif( content_type == XLS_MIMETYPE or
content_type == XLSX_MIMETYPE ):
data = {
'data': data
}
response = get_xls_response(
data, output_filename, request=request,
title_function=title_function, image_keys=image_keys,
list_brackets=list_brackets)
elif content_type == SDF_MIMETYPE:
response = StreamingHttpResponse(
ChunkIterWrapper(
sdf_generator(
image_generator(data,image_keys, request),
title_function=title_function)),
content_type=content_type)
response['Content-Disposition'] = \
'attachment; filename=%s.sdf' % output_filename
elif content_type == CSV_MIMETYPE:
response = StreamingHttpResponse(
ChunkIterWrapper(
csv_generator(
image_generator(data, image_keys, request),
title_function=title_function,
list_brackets=list_brackets)),
content_type=content_type)
response['Content-Disposition'] = \
'attachment; filename=%s.csv' % output_filename
else:
msg = 'unknown content_type: %r' % content_type
raise BadRequest(msg)
return response
except Exception, e:
logger.exception('on stream response')
raise e
