phantasma/app/video/utils.py

39 lines
1.5 KiB
Python

import datetime
from django.utils import datetime_safe
from django.http import HttpResponse, Http404
import json
from django.conf import settings
def json_response(data=None, status=200, text='ok'):
if not data:
data = {}
return {'status': {'code': status, 'text': text}, 'data': data}
def _to_json(python_object):
if isinstance(python_object, datetime.datetime):
if python_object.year < 1900:
tt = python_object.timetuple()
return '%d-%02d-%02dT%02d:%02d%02dZ' % tuple(list(tt)[:6])
return python_object.strftime('%Y-%m-%dT%H:%M:%SZ')
if isinstance(python_object, datetime_safe.datetime):
return python_object.strftime('%Y-%m-%dT%H:%M:%SZ')
raise TypeError('%s %s is not JSON serializable' % (repr(python_object), type(python_object)))
def json_dump(data, fp, indent=4):
return json.dump(data, fp, indent=indent, default=_to_json, ensure_ascii=False)
def json_dumps(data, indent=4):
return json.dumps(data, indent=indent, default=_to_json, ensure_ascii=False)
def render_to_json_response(dictionary, content_type="application/json", status=200):
indent = None
if settings.DEBUG:
content_type = "text/javascript"
indent = 2
if getattr(settings, 'JSON_DEBUG', False):
print(json_dumps(dictionary, indent=2).encode('utf-8'))
response = json_dumps(dictionary, indent=indent)
if not isinstance(response, bytes):
response = response.encode('utf-8')
return HttpResponse(response, content_type=content_type, status=status)