#!/bin/bash
set -e

ln -sf /opt/eh_app /opt/mysite/

# add application to settings.py
if ! grep "### EHUTIL ###" /opt/mysite/mysite/settings.py >/dev/null
then
	echo "add ehutil settings to settings.py"
	cat << EOF >> /opt/mysite/mysite/settings.py
### EHUTIL ###

INSTALLED_APPS.append('eh_app.apps.EhAppConfig')

### EHUTIL-END ###
EOF
fi

# DB anlegen/migrieren
/opt/mysite/manage.py migrate

# add url routing
if ! grep "### EHUTIL ###" /opt/mysite/mysite/urls.py >/dev/null
then
	echo "add url routing"
	cat << EOF >> /opt/mysite/mysite/urls.py
### EHUTIL ###

from django.urls import include
urlpatterns.append(path('eh-app/', include('eh_app.urls')))

### EHUTIL-END ###
EOF
fi

# prepare template dir
chown www-data:www-data /opt/eh_app/templates

# restart apache
systemctl restart apache2