Coverage for app / backend / src / couchers / email / send.py: 100%

1from typing import Any 

2 

3from sqlalchemy.orm import Session 

4 

5from couchers.config import config 

6from couchers.email import queue_email 

7from couchers.i18n import LocalizationContext 

8from couchers.templating import Jinja2Template, template_folder 

9from couchers.utils import now 

10 

11 

12def send_simple_pretty_email( 

13 session: Session, recipient: str, subject: str, template_name: str, template_args: dict[str, Any] 

14) -> None: 

15 """ 

16 This is a simplified version of couchers.notifications.background._send_email_notification 

17 

18 It's for the few security emails where we don't have a user to email but send directly to an email address. 

19 """ 

20 

21 # Not yet localizable 

22 loc_context = LocalizationContext.en_utc() 

23 

24 template_args = { 

25 **template_args, 

26 "header_subject": subject, 

27 "footer_timezone_name": loc_context.localized_timezone, 

28 "footer_copyright_year": now().year, 

29 "footer_email_is_critical": True, # Results in no unsubscribe footer. 

30 } 

31 

32 # Format plaintext template 

33 plain_tmplt_body = (template_folder / f"{template_name}.txt").read_text() 

34 plain_tmplt_footer = (template_folder / "_footer.txt").read_text() 

35 plain_tmplt = Jinja2Template(source=plain_tmplt_body + plain_tmplt_footer, html=False) 

36 plain = plain_tmplt.render(template_args, loc_context) 

37 

38 # Format html template 

39 html_tmplt = Jinja2Template( 

40 source=(template_folder / "generated_html" / f"{template_name}.html").read_text(), html=True 

41 ) 

42 html = html_tmplt.render(template_args, loc_context) 

43 

44 queue_email( 

45 session, 

46 sender_name=config["NOTIFICATION_EMAIL_SENDER"], 

47 sender_email=config["NOTIFICATION_EMAIL_ADDRESS"], 

48 recipient=recipient, 

49 subject=config["NOTIFICATION_PREFIX"] + subject, 

50 plain=plain, 

51 html=html, 

52 source_data=config["VERSION"] + f"/{template_name}", 

53 )