def send_email(subject: str, message: str) -> None:
msg = EmailMessage()
msg["Subject"] = subject
msg["From"] = SENDER_EMAIL
msg["To"] = RECEIVER_EMAIL
msg.set_content(message)
try:
server = smtplib.SMTP_SSL("smtp.gmail.com", 465)
server.ehlo()
authorization = server.login(SENDER_EMAIL, PASSWORD)
send_message = server.send_message(msg)
server.close()
LOGGER.debug(
f"Successfully sent email notification to {RECEIVER_EMAIL} from {SENDER_EMAIL}"
)
except smtplib.SMTPAuthenticationError as auth_error:
LOGGER.exception(auth_error.smtp_error)
def grab_latest() -> List:
"""
Grab the latest [LIMIT] posts from subreddits inside [SUBREDDITS]
and filter them down to just a handful of relevant fields and remove
posts that have already been parsed in the past.
"""
# TODO: async requests, cuz fuggit
posts = {}
for sub in SUBREDDITS:
url = _get_subreddit_url(sub)
LOGGER.debug(f"Querying: {url}")
response = get(url, headers={"User-Agent": USER_AGENT})
try:
new_posts = parse_json_response(response.json())
except Exception as e:
LOGGER.exception(
f"Request to {url} failed with code {response.status_code}: {response.reason}"
)
# We got some posts we haven't seen before. Let's filter through them
if new_posts:
posts[sub] = filter_results(new_posts, sub)
subject = format_subject(posts)
message = format_response(posts)
if not message:
LOGGER_RESULTS.info("No new posts.")
return
LOGGER_RESULTS.info(f"\n{message}")
if EMAIL_NOTIFICATIONS:
send_email(subject, message)
