get_swappable_model() - Code Metrics - Inspection of "[WIP] Add abstract models" - justquick/django-activity-stream - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#390)

unknown

created 2018-05-04 02:05 UTC

get_swappable_model() A

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Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
dl	0
loc	11
rs	9.4285
c	1
b	0
f	0

from django.apps import apps as django_apps
from django.conf import settings as django_settings
from django.core.exceptions import ImproperlyConfigured

try:
    from actstream.signals import action
except ImportError:
    pass

__version__ = '0.7.0'
__author__ = 'Justin Quick <[email protected]>'
default_app_config = 'actstream.apps.ActstreamConfig'


def get_swappable_model(model_setting, default):
    model_lookup = getattr(django_settings, model_setting, default)
    try:
        return django_apps.get_model(model_lookup, require_ready=False)
    except ValueError:
        raise ImproperlyConfigured(
            "%s must be of the form 'app_label.model_name'" % model_setting
        )
    except LookupError:
        raise ImproperlyConfigured(
            "%s refers to model '%s' that has not been installed" % (model_setting, model_lookup)
        )


def get_follow_model():
    """Return the Follow model that is active."""
    return get_swappable_model('ACTSTREAM_FOLLOW_MODEL', 'actstream.Follow')


def get_action_model():
    """Return the Action model that is active."""
    return get_swappable_model('ACTSTREAM_ACTION_MODEL', 'actstream.Action')


1			from django.apps import apps as django_apps
2			from django.conf import settings as django_settings
3			from django.core.exceptions import ImproperlyConfigured
4
5			try:
6			from actstream.signals import action
7			except ImportError:
8			pass
9
10			__version__ = '0.7.0'
11			__author__ = 'Justin Quick <[email protected]>'
12			default_app_config = 'actstream.apps.ActstreamConfig'
13
14
15			def get_swappable_model(model_setting, default):
16			model_lookup = getattr(django_settings, model_setting, default)
17			try:
18			return django_apps.get_model(model_lookup, require_ready=False)
19			except ValueError:
20			raise ImproperlyConfigured(
21			"%s must be of the form 'app_label.model_name'" % model_setting
22			)
23			except LookupError:
24			raise ImproperlyConfigured(
25			"%s refers to model '%s' that has not been installed" % (model_setting, model_lookup)
26			)
27
28
29			def get_follow_model():
30			"""Return the Follow model that is active."""
31			return get_swappable_model('ACTSTREAM_FOLLOW_MODEL', 'actstream.Follow')
32
33
34			def get_action_model():
35			"""Return the Action model that is active."""
36			return get_swappable_model('ACTSTREAM_ACTION_MODEL', 'actstream.Action')
37

justquick / django-activity-stream

Pull Request — master (#390)

get_swappable_model() A

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