o2o-triple-pick/backend/app/services/email.py

115 lines
3.9 KiB
Python

"""결과 이메일 발송.
1순위: Azure Communication Services(ACS) Email (endpoint + accesskey).
2순위(폴백): SMTP (aiosmtplib).
둘 다 미설정이면 EmailUnavailable 을 던진다(조용한 실패 0).
경기 종료 후 워커가 구독자(notify=True + email)에게 개인화 결과 메일 발송.
"""
from __future__ import annotations
import logging
from email.message import EmailMessage
from ..config import settings
log = logging.getLogger("triplepick.email")
class EmailUnavailable(RuntimeError):
pass
async def _send_acs(to: str, subject: str, html: str, text: str) -> None:
"""Azure Communication Services Email — 키(accesskey) 인증."""
from azure.communication.email.aio import EmailClient
conn = f"endpoint={settings.azure_acs_endpoint};accesskey={settings.azure_acs_accesskey}"
message = {
"senderAddress": settings.azure_acs_sender,
"recipients": {"to": [{"address": to}]},
"content": {"subject": subject, "plainText": text, "html": html},
}
async with EmailClient.from_connection_string(conn) as client:
poller = await client.begin_send(message)
await poller.result()
log.info("email sent via ACS → %s (%s)", to, subject)
async def _send_smtp(to: str, subject: str, html: str, text: str) -> None:
import aiosmtplib
msg = EmailMessage()
msg["From"] = settings.smtp_from
msg["To"] = to
msg["Subject"] = subject
msg.set_content(text)
msg.add_alternative(html, subtype="html")
await aiosmtplib.send(
msg,
hostname=settings.smtp_host,
port=settings.smtp_port,
username=settings.smtp_user or None,
password=settings.smtp_password or None,
start_tls=settings.smtp_starttls,
)
log.info("email sent via SMTP → %s (%s)", to, subject)
async def send_email(to: str, subject: str, html: str, text: str) -> None:
if settings.acs_configured:
await _send_acs(to, subject, html, text)
return
if settings.smtp_host:
await _send_smtp(to, subject, html, text)
return
# ACS endpoint/accesskey 만 있고 sender 누락 시 명확히 안내
if settings.azure_acs_endpoint and not settings.azure_acs_sender:
raise EmailUnavailable("AZURE_ACS_SENDER(검증된 MailFrom 주소) 미설정")
raise EmailUnavailable("이메일 미설정 — ACS(endpoint+accesskey+sender) 또는 SMTP 필요")
def build_result_email(
*,
team_a: str,
team_b: str,
result_a: int,
result_b: int,
my_a: int,
my_b: int,
my_points: int,
ai_lines: list[tuple[str, bool]], # (모델명, 적중여부)
match_url: str,
) -> tuple[str, str, str]:
"""제목/HTML/텍스트 반환."""
hit = my_points > 0
headline = "적중! 🎯" if hit else "아쉽네요"
subject = f"[TriplePick] {team_a} {result_a}-{result_b} {team_b} 결과 — {headline}"
ai_html = "".join(
f"<li>{m}: {'적중 ✓' if ok else '빗나감'}</li>" for m, ok in ai_lines
)
ai_text = "\n".join(
f" - {m}: {'적중' if ok else '빗나감'}" for m, ok in ai_lines
)
html = f"""\
<div style="font-family:sans-serif;max-width:480px;margin:0 auto">
<h2>경기 결과</h2>
<p style="font-size:20px;font-weight:bold">{team_a} {result_a} - {result_b} {team_b}</p>
<p>당신의 예측: {team_a} {my_a} - {my_b} {team_b}
<strong>{my_points}점 ({headline})</strong></p>
<h3>AI 3모델 적중 여부</h3>
<ul>{ai_html}</ul>
<p><a href="{match_url}">다음 경기 예측하러 가기 →</a></p>
<p style="color:#888;font-size:12px">100만원 챌린지 — 누적 포인트 1위에게 최종 상금.</p>
</div>"""
text = (
f"경기 결과: {team_a} {result_a}-{result_b} {team_b}\n"
f"당신의 예측: {team_a} {my_a}-{my_b} {team_b}{my_points}점 ({headline})\n\n"
f"AI 3모델 적중 여부:\n{ai_text}\n\n"
f"다음 경기 예측: {match_url}\n"
)
return subject, html, text