Merge branch '297-linting' into 'develop'

Resolve "Add some linting for Python code"

Closes #297

See merge request !242

.gitlab-ci.yml

@@ -3,13 +3,39 @@ variables:
   IMAGE: $IMAGE_NAME:$CI_COMMIT_REF_NAME
   IMAGE_LATEST: $IMAGE_NAME:latest
   PIP_CACHE_DIR: "$CI_PROJECT_DIR/pip-cache"
+  PYTHONDONTWRITEBYTECODE: "true"
 
 
 stages:
+  - lint
   - test
   - build
   - deploy
 
+black:
+  image: python:3.6
+  stage: lint
+  variables:
+    GIT_STRATEGY: fetch
+  before_script:
+    - pip install black
+  script:
+    - black --check --diff api/
+
+flake8:
+  image: python:3.6
+  stage: lint
+  variables:
+    GIT_STRATEGY: fetch
+  before_script:
+    - pip install flake8
+  script:
+    - flake8 -v api
+  cache:
+    key: "$CI_PROJECT_ID__flake8_pip_cache"
+    paths:
+      - "$PIP_CACHE_DIR"
+
 test_api:
   services:
     - postgres:9.4
@@ -108,7 +134,7 @@ pages:
   tags:
     - docker
 
-docker_develop:
+docker_release:
   stage: deploy
   before_script:
     - docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
@@ -119,8 +145,9 @@ docker_develop:
     - docker push $IMAGE
   only:
     - develop@funkwhale/funkwhale
+    - tags@funkwhale/funkwhale
   tags:
-    - dind
+    - docker-build
 
 build_api:
   # Simply publish a zip containing api/ directory
@@ -135,19 +162,3 @@ build_api:
     - tags@funkwhale/funkwhale
     - master@funkwhale/funkwhale
     - develop@funkwhale/funkwhale
-
-
-docker_release:
-  stage: deploy
-  before_script:
-    - docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
-    - cp -r front/dist api/frontend
-    - cd api
-  script:
-    - docker build -t $IMAGE -t $IMAGE_LATEST .
-    - docker push $IMAGE
-    - docker push $IMAGE_LATEST
-  only:
-    - tags@funkwhale/funkwhale
-  tags:
-    - dind

api/config/api_urls.py

+from django.conf.urls import include, url
+from dynamic_preferences.api.viewsets import GlobalPreferencesViewSet
 from rest_framework import routers
 from rest_framework.urlpatterns import format_suffix_patterns
-from django.conf.urls import include, url
+from rest_framework_jwt import views as jwt_views
+
 from funkwhale_api.activity import views as activity_views
-from funkwhale_api.instance import views as instance_views
 from funkwhale_api.music import views
 from funkwhale_api.playlists import views as playlists_views
 from funkwhale_api.subsonic.views import SubsonicViewSet
-from rest_framework_jwt import views as jwt_views
-
-from dynamic_preferences.api.viewsets import GlobalPreferencesViewSet
-from dynamic_preferences.users.viewsets import UserPreferencesViewSet
 
 router = routers.SimpleRouter()
 router.register(r"settings", GlobalPreferencesViewSet, base_name="settings")

api/config/asgi.py

-import django
 import os
 
+import django
+
+from .routing import application  # noqa
+
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.settings.production")
 
 django.setup()
-
-from .routing import application

api/config/routing.py

-from django.conf.urls import url
-
-from channels.auth import AuthMiddlewareStack
 from channels.routing import ProtocolTypeRouter, URLRouter
+from django.conf.urls import url
 
 from funkwhale_api.common.auth import TokenAuthMiddleware
 from funkwhale_api.instance import consumers
 
-
 application = ProtocolTypeRouter(
     {
         # Empty for now (http->django views is added by default)

api/config/settings/common.py

@@ -10,8 +10,9 @@ https://docs.djangoproject.com/en/dev/ref/settings/
 """
 from __future__ import absolute_import, unicode_literals
 
-from urllib.parse import urlsplit
-import os
+import datetime
+from urllib.parse import urlparse, urlsplit
+
 import environ
 from celery.schedules import crontab
 
@@ -21,7 +22,6 @@ ROOT_DIR = environ.Path(__file__) - 3  # (/a/b/myfile.py - 3 = /)
 APPS_DIR = ROOT_DIR.path("funkwhale_api")
 
 env = environ.Env()
-
 try:
     env.read_env(ROOT_DIR.file(".env"))
 except FileNotFoundError:
@@ -315,7 +315,6 @@ CACHE_DEFAULT = "redis://127.0.0.1:6379/0"
 CACHES = {"default": env.cache_url("CACHE_URL", default=CACHE_DEFAULT)}
 
 CACHES["default"]["BACKEND"] = "django_redis.cache.RedisCache"
-from urllib.parse import urlparse
 
 cache_url = urlparse(CACHES["default"]["LOCATION"])
 CHANNEL_LAYERS = {
@@ -332,12 +331,12 @@ CACHES["default"]["OPTIONS"] = {
 }
 
 
-########## CELERY
+# CELERY
 INSTALLED_APPS += ("funkwhale_api.taskapp.celery.CeleryConfig",)
 CELERY_BROKER_URL = env(
     "CELERY_BROKER_URL", default=env("CACHE_URL", default=CACHE_DEFAULT)
 )
-########## END CELERY
+# END CELERY
 # Location of root django.contrib.admin URL, use {% url 'admin:index' %}
 
 # Your common stuff: Below this line define 3rd party library settings
@@ -351,8 +350,6 @@ CELERYBEAT_SCHEDULE = {
     }
 }
 
-import datetime
-
 JWT_AUTH = {
     "JWT_ALLOW_REFRESH": True,
     "JWT_EXPIRATION_DELTA": datetime.timedelta(days=7),

api/config/settings/local.py

@@ -10,6 +10,7 @@ Local settings
 
 from .common import *  # noqa
 
+
 # DEBUG
 # ------------------------------------------------------------------------------
 DEBUG = env.bool("DJANGO_DEBUG", default=True)
@@ -49,10 +50,10 @@ INSTALLED_APPS += ("debug_toolbar",)
 # ------------------------------------------------------------------------------
 TEST_RUNNER = "django.test.runner.DiscoverRunner"
 
-########## CELERY
+# CELERY
 # In development, all tasks will be executed locally by blocking until the task returns
 CELERY_TASK_ALWAYS_EAGER = False
-########## END CELERY
+# END CELERY
 
 # Your local stuff: Below this line define 3rd party library settings
 

api/config/settings/production.py

@@ -11,9 +11,6 @@ Production Configurations
 """
 from __future__ import absolute_import, unicode_literals
 
-from django.utils import six
-
-
 from .common import *  # noqa
 
 # SECRET CONFIGURATION

api/config/urls.py

@@ -5,7 +5,6 @@ from django.conf import settings
 from django.conf.urls import include, url
 from django.conf.urls.static import static
 from django.contrib import admin
-from django.views.generic import TemplateView
 from django.views import defaults as default_views
 
 urlpatterns = [

api/config/wsgi.py

@@ -15,11 +15,9 @@ framework.
 """
 import os
 
-
 from django.core.wsgi import get_wsgi_application
 from whitenoise.django import DjangoWhiteNoise
 
-
 # We defer to a DJANGO_SETTINGS_MODULE already in the environment. This breaks
 # if running multiple sites in the same mod_wsgi process. To fix this, use
 # mod_wsgi daemon mode with each site in its own daemon process, or use

api/funkwhale_api/activity/views.py

@@ -4,8 +4,7 @@ from rest_framework.response import Response
 from funkwhale_api.common.permissions import ConditionalAuthentication
 from funkwhale_api.favorites.models import TrackFavorite
 
-from . import serializers
-from . import utils
+from . import serializers, utils
 
 
 class ActivityViewSet(viewsets.GenericViewSet):

api/funkwhale_api/common/auth.py

 from urllib.parse import parse_qs
 
-import jwt
-
 from django.contrib.auth.models import AnonymousUser
-from django.utils.encoding import smart_text
-
 from rest_framework import exceptions
-from rest_framework_jwt.settings import api_settings
 from rest_framework_jwt.authentication import BaseJSONWebTokenAuthentication
 
 from funkwhale_api.users.models import User

api/funkwhale_api/common/authentication.py

 from django.utils.encoding import smart_text
 from django.utils.translation import ugettext as _
-
 from rest_framework import exceptions
 from rest_framework_jwt import authentication
 from rest_framework_jwt.settings import api_settings

api/funkwhale_api/common/consumers.py

 from channels.generic.websocket import JsonWebsocketConsumer
+
 from funkwhale_api.common import channels
 
 

api/funkwhale_api/common/fields.py

 import django_filters
-
 from django.db import models
 
 from funkwhale_api.music import utils
 
-
 PRIVACY_LEVEL_CHOICES = [
     ("me", "Only me"),
     ("followers", "Me and my followers"),

api/funkwhale_api/common/management/commands/script.py

@@ -41,7 +41,6 @@ class Command(BaseCommand):
         script["entrypoint"](self, **options)
 
     def show_help(self):
-        indentation = 4
         self.stdout.write("")
         self.stdout.write("Available scripts:")
         self.stdout.write("Launch with: python manage.py <script_name>")

api/funkwhale_api/common/permissions.py

 import operator
 
-from django.conf import settings
 from django.http import Http404
-
 from rest_framework.permissions import BasePermission
 
 from funkwhale_api.common import preferences

api/funkwhale_api/common/preferences.py

-from django.conf import settings
 from django import forms
-
-from dynamic_preferences import serializers
-from dynamic_preferences import types
+from django.conf import settings
+from dynamic_preferences import serializers, types
 from dynamic_preferences.registries import global_preferences_registry
 
 

api/funkwhale_api/common/scripts/__init__.py

-from . import django_permissions_to_user_permissions
-from . import test

api/funkwhale_api/common/scripts/django_permissions_to_user_permissions.py

@@ -2,10 +2,10 @@
 Convert django permissions to user permissions in the database,
 following the work done in #152.
 """
+from django.contrib.auth.models import Permission
 from django.db.models import Q
-from funkwhale_api.users import models
 
-from django.contrib.auth.models import Permission
+from funkwhale_api.users import models
 
 mapping = {
     "dynamic_preferences.change_globalpreferencemodel": "settings",

api/funkwhale_api/common/serializers.py

@@ -40,7 +40,6 @@ class ActionSerializer(serializers.Serializer):
         return value
 
     def validate_objects(self, value):
-        qs = None
         if value == "all":
             return self.queryset.all().order_by("id")
         if type(value) in [list, tuple]: