def _generate_csv(chart_datas, view_name):
csv_pathes = []
for index, chart_data in enumerate(chart_datas):
header = chart_data['headers']
rows = chart_data['rows']
file_name = '%s_%s(%s).csv' % (view_name, index, n_days_ago(1))
with open('/tmp/%s' % file_name, 'wb') as csv_file:
writer = csv.writer(csv_file, header)
writer.writerow(header)
writer.writerows(rows)
csv_pathes.append('/tmp/%s' % file_name)
return csv_pathes
def _generate_chart(server, chart_list, view_name, generate_file=False):
"""return base64 list of images or path list of images"""
post_data = {}
pic_list = []
for chart_data in chart_list:
post_data['infile'] = json.dumps(chart_data)
if generate_file:
file_name = '%s_%s_%s.png' % (
view_name, n_days_ago(1), str(uuid4()))
post_data['outfile'] = '/tmp/%s' % file_name
res = requests.post(server, json=post_data)
if res.ok:
if generate_file:
pic_list.append(post_data['outfile'])
else:
pic_list.append(res.text)
else:
pic_list.append("")
return pic_list
