import sys from urllib.parse import urlparse from django.core.mail import EmailMultiAlternatives from django.template.loader import render_to_string from django.template import Context def send_email_template(template, context, to, email_from=None, html=None, attachments=[]): """ Renders an email template with this format: {% if subject %}Subject{% endif %} {% if message %}Email body{% endif %} context can be a dictionary or a template.Context instance """ if isinstance(context, dict): context = Context(context) if isinstance(to, str): to = [to] if not 'site' in context: from orchestra import settings url = urlparse(settings.ORCHESTRA_SITE_URL) context['site'] = { 'name': settings.ORCHESTRA_SITE_NAME, 'scheme': url.scheme, 'domain': url.netloc, } #subject cannot have new lines subject = render_to_string(template, {'subject': True}, context).strip() message = render_to_string(template, {'message': True}, context) msg = EmailMultiAlternatives(subject, message, email_from, to, attachments=attachments) if html: html_message = render_to_string(html, {'message': True}, context) msg.attach_alternative(html_message, "text/html") msg.send() def running_syncdb(): return 'migrate' in sys.argv or 'syncdb' in sys.argv or 'makemigrations' in sys.argv def database_ready(): return (not running_syncdb() and 'setuppostgres' not in sys.argv and 'test' not in sys.argv and # Celerybeat has yet to stablish a connection at AppConf.ready() 'celerybeat' not in sys.argv and # Allow to run python manage.py without a database sys.argv != ['manage.py'] and '--help' not in sys.argv) def dict_setting_to_choices(choices): return sorted( [ (name, opt.get('verbose_name', 'name')) for name, opt in choices.items() ], key=lambda e: e[0] ) def tuple_setting_to_choices(choices): return sorted( tuple((name, opt[0]) for name, opt in choices.items()), key=lambda e: e[0] )