43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
"""Utilities for rendering email templates."""
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from typing import Dict, Optional
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import logging
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from django.conf import settings
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from django.contrib.sites.shortcuts import get_current_site
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from django.urls import reverse
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logger = logging.getLogger(__name__)
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logger.setLevel(logging.DEBUG)
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def _get_site_url():
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proto = 'http' if settings.DEBUG else 'https'
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domain = get_current_site(None).domain
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return f'{proto}://{domain}'
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def absolute_url(
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view_name: str, args: Optional[tuple] = None, kwargs: Optional[dict] = None
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) -> str:
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"""Same as django.urls.reverse() but then as absolute URL.
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For simplicity this assumes HTTPS is used.
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"""
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from urllib.parse import urljoin
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relative_url = reverse(view_name, args=args, kwargs=kwargs)
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return urljoin(_get_site_url(), relative_url)
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def is_noreply(email: str) -> bool:
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"""Return True if the email address is a no-reply address."""
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return email.startswith('noreply@') or email.startswith('no-reply@')
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def get_template_context() -> Dict[str, str]:
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"""Return additional context for use in an email template."""
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return {
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'site_url': _get_site_url(),
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'billing_url': absolute_url('user-settings-billing'),
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}
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