blob: 2505ae61bf5eda9986a4e5375dcfd94a375179a4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
from opendc.util.database import DB
from opendc.util.exceptions import ClientError
from opendc.util.rest import Response
class Model:
collection_name = '<specified in subclasses>'
@classmethod
def from_id(cls, _id):
return cls(DB.fetch_one({'_id': _id}, Model.collection_name))
def __init__(self, obj):
self.obj = obj
def check_exists(self):
if self.obj is None:
raise ClientError(Response(404, 'Not found.'))
def set_property(self, key, value):
self.obj[key] = value
def insert(self):
self.obj = DB.insert(self.obj, self.collection_name)
def update(self):
self.obj = DB.update(self.obj['_id'], self.obj, self.collection_name)
def delete(self):
self.obj = DB.delete_one({'_id': self.obj['_id']}, self.collection_name)
|
