fix app Django

fix_app.sh

# Fix new app
DIR=$(pwd)
APP_NAME=$1

# Add route on urls.py
sed -i "\@path('admin@ s@.*@    path('$APP_NAME/', include('backend.$APP_NAME.urls', namespace='$APP_NAME')),\n&@" $DIR/backend/urls.py

# Insert text in INSTALLED_APPS
sed -i "s/\]\s*$/    'backend.$APP_NAME',\n]/" $DIR/backend/settings.py

# Insert text before app name on apps.py
sed -i "s/^ *name *= *'$APP_NAME' *$/    name = 'backend.$APP_NAME'/" $DIR/backend/$APP_NAME/apps.py

# Create app/urls.py
cat << EOF > $DIR/backend/$APP_NAME/urls.py
from django.urls import path
from backend.$APP_NAME import views as v

app_name = '$APP_NAME'


urlpatterns = [
    path('', v.person_list, name='person_list'),  # noqa E501
    path('create/', v.person_create, name='person_create'),  # noqa E501
    path('<int:pk>/', v.person_detail, name='person_detail'),  # noqa E501
    path('<int:pk>/update/', v.person_update, name='person_update'),  # noqa E501
]
EOF

cat << EOF
Update files:
/backend/urls.py
/backend/settings.py
/backend/$APP_NAME/apps.py
/backend/$APP_NAME/urls.py
EOF

batcat backend/urls.py
batcat backend/settings.py -r 36:52
batcat backend/$APP_NAME/apps.py
batcat backend/$APP_NAME/urls.py