|
1
|
|
|
from abc import ABC |
|
2
|
|
|
import attr |
|
3
|
|
|
from so_magic.utils import Command, Subject |
|
4
|
|
|
from .command_factory_interface import CommandFactoryInterface |
|
5
|
|
|
|
|
6
|
|
|
|
|
7
|
|
|
class DataManagerCommandFactory(CommandFactoryInterface, ABC): |
|
8
|
|
|
|
|
9
|
|
|
subclasses = {} |
|
10
|
|
|
|
|
11
|
|
|
@classmethod |
|
12
|
|
|
def register_as_subclass(cls, factory_type): |
|
13
|
|
|
def wrapper(subclass): |
|
14
|
|
|
cls.subclasses[factory_type] = subclass |
|
15
|
|
|
return subclass |
|
16
|
|
|
return wrapper |
|
17
|
|
|
|
|
18
|
|
|
@classmethod |
|
19
|
|
|
def create(cls, factory_type, *args, **kwargs): |
|
20
|
|
|
if factory_type not in cls.subclasses: |
|
21
|
|
|
raise ValueError('Bad "Factory type" \'{}\''.format(factory_type)) |
|
22
|
|
|
return cls.subclasses[factory_type](*args, **kwargs) |
|
23
|
|
|
|
|
24
|
|
|
@classmethod |
|
25
|
|
|
def create_factory(cls, name, callback): |
|
26
|
|
|
@DataManagerCommandFactory.register_as_subclass(name) |
|
27
|
|
|
class DataManagerRuntimeCommandFactory(DataManagerCommandFactory): |
|
28
|
|
|
def construct(self, *args, **kwargs) -> Command: |
|
29
|
|
|
receiver = args[0] |
|
30
|
|
|
def command(*runtime_args): |
|
31
|
|
|
callback(receiver, *runtime_args) |
|
32
|
|
|
return Command(command, '__call__', *args[1:]) |
|
33
|
|
|
|
|
34
|
|
|
|
|
35
|
|
|
#### Register command factories |
|
36
|
|
|
@DataManagerCommandFactory.register_as_subclass('select_variables') |
|
37
|
|
|
class SelectVariablesCommandFactory(DataManagerCommandFactory): |
|
38
|
|
|
|
|
39
|
|
|
def construct(self, *args, **kwargs) -> Command: |
|
40
|
|
|
def command(variables): |
|
41
|
|
|
args[0].feature_manager.feature_configuration = variables |
|
42
|
|
|
return Command(command, '__call__', *args[1:]) |
|
43
|
|
|
|
|
44
|
|
|
|
|
45
|
|
|
################# |
|
46
|
|
|
|
|
47
|
|
|
@attr.s |
|
48
|
|
|
class MegaCommandFactory(Subject): |
|
49
|
|
|
_data_manager = attr.ib(init=True) |
|
50
|
|
|
command_factory = attr.ib(init=True, default=DataManagerCommandFactory) |
|
51
|
|
|
|
|
52
|
|
|
def __call__(self, command_type, *args, **kwargs): |
|
53
|
|
|
self._state, self.name = self.command_factory.create(command_type).construct(self._data_manager, *args, **kwargs), command_type |
|
54
|
|
|
self.notify() |
|
55
|
|
|
return self._state |
|
56
|
|
|
|
|
57
|
|
|
|
|
58
|
|
|
|
|
59
|
|
|
# Legacy Code |
|
60
|
|
|
|
|
61
|
|
|
# @BaseCommandFactory.register_as_subclass('encode_nominal_subsets') |
|
62
|
|
|
# class NominalAttributeListEncodeCommandFactory(AbstractCommandFactory): |
|
63
|
|
|
|
|
64
|
|
|
# def construct(self, *args, **kwargs) -> Command: |
|
65
|
|
|
# from so_magic.data.features.phis import ListOfCategoricalPhi, DatapointsAttributePhi |
|
66
|
|
|
# assert len(args) > 0 |
|
67
|
|
|
# datapoints = args[0] |
|
68
|
|
|
# attribute = args[1] |
|
69
|
|
|
# new_attribute = args[2] |
|
70
|
|
|
# def _command(_datapoints, _attribute, _new_attribute): |
|
71
|
|
|
# phi = ListOfCategoricalPhi(DatapointsAttributePhi(_datapoints)) |
|
72
|
|
|
# new_values = phi(_attribute) |
|
73
|
|
|
# _datapoints.mutator.add_column(_datapoints, new_values, _new_attribute) |
|
74
|
|
|
# return Command(_command, '__call__', datapoints, attribute, new_attribute) |
|
75
|
|
|
|