def _to_tuple(note_dict):
"""
Return a ``namedtuple`` representation of the supplied ``note_dict``.
:param dict note_dict: ``dict`` representation of a
:class:`spidernotes.models.Note`
"""
is_deleted = bool(note_dict.get('isDeleted'))
return _NoteTuple(
id=get_param(note_dict, 'id'),
body=get_param(note_dict, 'body') if not is_deleted else '',
url=get_param(note_dict, 'url') if not is_deleted else '',
is_deleted=is_deleted,
created=from_timestamp(get_param(note_dict, 'created')),
modified=from_timestamp(get_param(note_dict, 'modified')))
def post(self):
"""
Merge notes from the client and return notes to the client for it to
merge.
:return: json string that contains a ``list`` of
:class:`spidernotes.models.Note` instances that have changed
since the last time the notes were synchronized, as well as a
timestamp of when this request was processed.
"""
user_key = self.get_valid_user().key
try:
ctx = json.loads(self.request.body)
except ValueError:
self.raise_error()
old_last_synchronized = from_timestamp(ctx.get('lastSynchronized'))
new_last_synchronized = datetime.utcnow()
notes_from_client = imap(_to_tuple, ctx.get('notes'))
notes_from_server = _merge_notes(user_key,
notes_from_client,
old_last_synchronized,
new_last_synchronized)
return self.render_json(
{'notes': [o.to_dict() for o in notes_from_server],
'lastSynchronized': to_timestamp(new_last_synchronized)})
