blob: b84d75b6d35e46beef441600715241c96352b6a9 (
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
import random
from Pb_Api.Param import Pb_Api_Param
class Pb_Api_Param_MultiSelect(Pb_Api_Param):
def __init__(self, *args, **kwargs):
self._options = kwargs['options'] if options in kwargs else []
super(Pb_Api_Param_MultiSelect, self).__init__(*args, **kwargs)
if len(self._options):
self._validate_options()
self.default(self._choose_heaviest())
def options(self):
return self._options
def _validate_options(self):
try:
int(self._options[0]['weight'])
self._options[0]['value']
except Exception as e:
raise ValueError
@property
def value(self):
return super(Pb_Api_Param_MultiSelect, self).get_value()
@value.setter
def value(self, value):
if not any([ value == i['value'] for i in self.options() ]) and value != None:
raise ValueError
super(Pb_Api_Param_MultiSelect, self).set_value(value)
def randomize(self):
weights_total = sum(map(lambda x: x["weight"], self.options()))
choice = random.randint(0, weights_total)
position = 0
for elem in self.options():
position += elem["weight"]
if position >= choice:
self.value = elem["value"]
break
def _choose_heaviest(self):
heaviest_idx = 0
heaviest_weight = 0
idx = 0
if (len(self.options())):
for elem in self.options():
if elem["weight"] > heaviest_weight:
heaviest_weight = elem["weight"]
heaviest_idx = idx;
idx += 1
self.value = self.options()[heaviest_idx]["value"]
else:
self.randomize()
def heaviest(self):
self.value = self._choose_heaviest()
|
